From 42d473bc62f42254cd4109fdb6e8e8af9bf976ba Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sun, 2 Aug 2020 06:57:46 -0700
Subject: [PATCH 01/11] bugfix: allow users to customize meetings url

---
 includes/functions.php | 12 ++++++++----
 includes/variables.php |  9 +++++++--
 readme.txt             |  2 ++
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index 6406c3d4..df371984 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -224,6 +224,9 @@ function tsml_custom_flags($flags) {
 //used: 	init.php on every request, also in change_activation_state() for plugin activation or deactivation
 function tsml_custom_post_types() {
 	global $tsml_slug;
+
+	$is_public = !empty($tsml_slug);
+
 	register_taxonomy('tsml_region', 'tsml_location', array(
 		'labels' => array(
 			'name' => __('Regions', '12-step-meeting-list'),
@@ -278,8 +281,9 @@ function tsml_custom_post_types() {
 			//not sure if we want this on the meeting or on the location
 			//'supports' => array('title', 'thumbnail'),
 			'supports' => array('title', 'author'),
-			'public' => true,
-			'has_archive' => true,
+			'public' => $is_public,
+			'show_ui' => true,
+			'has_archive' => $is_public,
 			'menu_icon' => 'dashicons-groups',
 			'rewrite' => array('slug'=>$tsml_slug),
 		)
@@ -288,9 +292,9 @@ function tsml_custom_post_types() {
 	register_post_type('tsml_location',
 		array(
 			'supports' => array('title'),
-			'public' => true,
+			'public' => $is_public,
 			'show_ui' => false,
-			'has_archive' => true,
+			'has_archive' => $is_public,
 			'capabilities' => array('create_posts' => false),
 			'rewrite' => array('slug'=>'locations'),
 			'taxonomies' => array('tsml_region'),
diff --git a/includes/variables.php b/includes/variables.php
index c9d941e6..f54875df 100644
--- a/includes/variables.php
+++ b/includes/variables.php
@@ -458,7 +458,10 @@
 $tsml_timestamp = microtime(true);
 
 //these are empty now because polylang might change the language. gets set in the plugins_loaded hook
-$tsml_days = $tsml_days_order = $tsml_programs = $tsml_types_in_use = $tsml_slug = null; $tsml_strings = null;
+$tsml_days = $tsml_days_order = $tsml_programs = $tsml_types_in_use = $tsml_strings = null;
+
+//string url for the meeting finder, or false for no automatic archive page
+if (!isset($tsml_slug)) $tsml_slug = null;
 
 add_action('plugins_loaded', 'tsml_define_strings');
 
@@ -1136,7 +1139,9 @@ function tsml_define_strings() {
 	);
 
 	//the location where the list will show up, eg https://intergroup.org/meetings
-	$tsml_slug = sanitize_title(__('meetings', '12-step-meeting-list'));
+	if ($tsml_slug === null) {
+		$tsml_slug = sanitize_title(__('meetings', '12-step-meeting-list'));
+	}
 
 	//strings that must be synced between the javascript and the PHP
 	$tsml_strings = array(
diff --git a/readme.txt b/readme.txt
index a08bc28c..1016d1bc 100644
--- a/readme.txt
+++ b/readme.txt
@@ -191,6 +191,8 @@ Yes, try setting the $tsml_slug variable in your functions.php.
 
 	$tsml_slug = 'schedule';
 
+You may set it to false to hide the public meeting finder altogether.
+
 To apply these changes, you must go to Settings > Permalinks and click "Save Changes"
 
 == Screenshots ==

From 71efec1618801a545734bc02309ba78150d06d4c Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sun, 9 Aug 2020 04:10:56 -0700
Subject: [PATCH 02/11] fixing classname for anchor link (#142)

---
 templates/single-meetings.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/single-meetings.php b/templates/single-meetings.php
index 664a9d89..e62ea7e1 100644
--- a/templates/single-meetings.php
+++ b/templates/single-meetings.php
@@ -147,7 +147,7 @@ function tsml_body_class($classes) {
 										foreach ($active_services as $field) {
 											$service = $services[$field];
 											if (!empty($meeting->{$field})) {?>
-												<a id="paypal-link" class="btn btn-default btn-block" href="<?php echo $service['url'] . substr($meeting->{$field}, $service['substr']) ?>" target="_blank">
+												<a id="<?php echo $field?>-link" class="btn btn-default btn-block" href="<?php echo $service['url'] . substr($meeting->{$field}, $service['substr']) ?>" target="_blank">
 													<svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
 														<path d="M14 3H1a1 1 0 0 1 1-1h12a1 1 0 0 1 1 1h-1z"/>
 														<path fill-rule="evenodd" d="M15 5H1v8h14V5zM1 4a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1V5a1 1 0 0 0-1-1H1z"/>

From a903e5f6651c8e209a538408a6d98a9ebcf7ef99 Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sun, 9 Aug 2020 18:34:28 -0700
Subject: [PATCH 03/11] hiding link to meeting finder when $tsml_slug is null

---
 includes/admin_import.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/includes/admin_import.php b/includes/admin_import.php
index 6069dc93..fe8821b1 100644
--- a/includes/admin_import.php
+++ b/includes/admin_import.php
@@ -4,7 +4,7 @@
 function tmsl_import_page() {
 	global $wpdb, $tsml_data_sources, $tsml_programs, $tsml_program, $tsml_nonce, $tsml_days, $tsml_feedback_addresses, 
 	$tsml_notification_addresses, $tsml_distance_units, $tsml_sharing, $tsml_sharing_keys, $tsml_contact_display,
-	$tsml_google_maps_key, $tsml_mapbox_key;
+	$tsml_google_maps_key, $tsml_mapbox_key, $tsml_slug;
 
 	$error = false;
 	
@@ -652,9 +652,11 @@ function tmsl_import_page() {
 							$groups = tsml_count_groups();
 							?>
 							<h3><?php _e('Where\'s My Info?', '12-step-meeting-list')?></h3>
+							<?php if ($tsml_slug) {?>
 							<p><?php printf(__('Your public meetings page is <a href="%s">right here</a>. Link that page from your site\'s nav menu to make it visible to the public.', '12-step-meeting-list'), get_post_type_archive_link('tsml_meeting'))?></p>
-							<?php if ($meetings) {?>
-							<p><?php printf(__('You can also download your meetings in <a href="%s">CSV format</a>.', '12-step-meeting-list'), admin_url('admin-ajax.php') . '?action=csv')?></p>
+							<?php }
+							if ($meetings) {?>
+							<p><?php printf(__('You can download your meetings in <a href="%s">CSV format</a>.', '12-step-meeting-list'), admin_url('admin-ajax.php') . '?action=csv')?></p>
 							<p><?php printf(__('A very basic PDF schedule is available in three sizes: <a href="%s">4&times;7</a>, <a href="%s">half page</a> and <a href="%s">full page</a>.', '12-step-meeting-list'), admin_url('admin-ajax.php') . '?action=tsml_pdf&width=4&height=7', admin_url('admin-ajax.php') . '?action=tsml_pdf', admin_url('admin-ajax.php') . '?action=tsml_pdf&width=8.5')?></p>
 							<?php }?>
 							<div id="tsml_counts"<?php if (($meetings + $locations + $groups + $regions) == 0) {?> class="hidden"<?php }?>>

From bb4ff6aad6eff39589b423bb0cb31714b01f328d Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sun, 16 Aug 2020 12:47:41 -0700
Subject: [PATCH 04/11] adding react configuration options

---
 includes/shortcodes.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/includes/shortcodes.php b/includes/shortcodes.php
index 24f1a1a9..8c2766f8 100644
--- a/includes/shortcodes.php
+++ b/includes/shortcodes.php
@@ -85,12 +85,15 @@ function tsml_types_list()
 //output a react meeting finder widget https://github.com/code4recovery/react
 if (!function_exists('tsml_react')) {
 	function tsml_react() {
-		global $tsml_mapbox_key, $tsml_nonce, $tsml_sharing;
+		global $tsml_mapbox_key, $tsml_nonce, $tsml_sharing, $tsml_conference_providers;
 		$host = 'https://react.' . (tsml_string_ends(get_site_url(), '.test') ? 'test' : 'meetingguide.org');
 		$url = admin_url('admin-ajax.php') . '?action=meetings&nonce=' . wp_create_nonce($tsml_nonce);
 		wp_enqueue_style('tsml_react', $host . '/style.css');
 		wp_enqueue_script('tsml_react', $host . '/app.js');
-		wp_add_inline_script('tsml_react', 'window.config={timezone: "' . get_option('timezone_string') . '"}', 'before');
+		wp_localize_script('tsml_react', 'tsml_react_config', array(
+			'timezone' => get_option('timezone_string'),
+			'conference_providers' => $tsml_conference_providers
+		));
 		return '<meetings src="' . $url . '" mapbox="' . $tsml_mapbox_key . '"/>';
 	}
 }

From 5d9db7a4693d70f0851e643cc39af771e1608892 Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Tue, 18 Aug 2020 19:13:27 -0700
Subject: [PATCH 05/11] adding support for conference_url_notes and
 conference_phone_notes

---
 includes/admin_meeting.php    | 10 ++++-
 includes/ajax.php             | 82 ++++++++++++++++++-----------------
 includes/functions.php        |  8 +++-
 includes/save.php             | 22 +++++++++-
 templates/single-meetings.php |  8 +++-
 5 files changed, 86 insertions(+), 44 deletions(-)

diff --git a/includes/admin_meeting.php b/includes/admin_meeting.php
index 05a07c8a..4185f387 100644
--- a/includes/admin_meeting.php
+++ b/includes/admin_meeting.php
@@ -100,9 +100,17 @@ function tsml_meeting_box() {
 			<input type="url" name="conference_url" id="conference_url" placeholder="https://" value="<?php echo $meeting->conference_url ?>">
 		</div>
 		<div class="meta_form_row">
-			<label for="content"><?php _e('Phone', '12-step-meeting-list')?></label>
+			<label for="conference_url_notes"><?php _e('URL Notes', '12-step-meeting-list')?></label>
+			<input type="text" name="conference_url_notes" id="conference_url_notes" value="<?php echo $meeting->conference_url_notes ?>">
+		</div>
+		<div class="meta_form_row">
+			<label for="conference_phone"><?php _e('Phone', '12-step-meeting-list')?></label>
 			<input type="text" name="conference_phone" id="conference_phone" placeholder="+12125551212,,123456789#,,#,,444444#" value="<?php echo $meeting->conference_phone ?>">
 		</div>
+		<div class="meta_form_row">
+			<label for="conference_phone_notes"><?php _e('Phone Notes', '12-step-meeting-list')?></label>
+			<input type="text" name="conference_phone_notes" id="conference_phone_notes" value="<?php echo $meeting->conference_phone_notes ?>">
+		</div>
 	<?php
 	}
 
diff --git a/includes/ajax.php b/includes/ajax.php
index 2ad4460f..a4a7b58b 100644
--- a/includes/ajax.php
+++ b/includes/ajax.php
@@ -169,44 +169,46 @@ function tsml_ajax_csv() {
 
 		//define columns to output, always in English for portability (per Poland NA)
 		$columns = array(
-			'time' =>				'Time',
-			'end_time' =>			'End Time',
-			'day' =>				'Day',
-			'name' =>				'Name',
-			'location' =>			'Location',
-			'formatted_address' =>	'Address',
-			'region' =>				'Region',
-			'sub_region' =>			'Sub Region',
-			'types' =>				'Types',
-			'notes' =>				'Notes',
-			'location_notes' =>		'Location Notes',
-			'group' => 				'Group',
-			'district' => 			'District',
-			'sub_district' => 		'Sub District',
-			'website' => 			'Website',
-			'website_2' => 			'Website 2',
-			'mailing_address' =>	'Mailing Address',
-			'venmo' => 				'Venmo',
-			'square' => 			'Square',
-			'paypal' => 			'Paypal',
-			'email' => 				'Email',
-			'phone' => 				'Phone',
-			'group_notes' => 		'Group Notes',
-			'contact_1_name' =>		'Contact 1 Name',
-			'contact_1_email' =>	'Contact 1 Email',
-			'contact_1_phone' =>	'Contact 1 Phone',
-			'contact_2_name' =>		'Contact 2 Name',
-			'contact_2_email' =>	'Contact 2 Email',
-			'contact_2_phone' =>	'Contact 2 Phone',
-			'contact_3_name' =>		'Contact 3 Name',
-			'contact_3_email' =>	'Contact 3 Email',
-			'contact_3_phone' =>	'Contact 3 Phone',
-			'last_contact' => 		'Last Contact',
-			'conference_url' => 	'Conference URL',
-			'conference_phone' => 	'Conference Phone',
-			'author' => 			'Author',
-			'slug' => 				'Slug',
-			'updated' =>			'Updated',
+			'time' =>					'Time',
+			'end_time' =>				'End Time',
+			'day' =>					'Day',
+			'name' =>					'Name',
+			'location' =>				'Location',
+			'formatted_address' =>		'Address',
+			'region' =>					'Region',
+			'sub_region' =>				'Sub Region',
+			'types' =>					'Types',
+			'notes' =>					'Notes',
+			'location_notes' =>			'Location Notes',
+			'group' => 					'Group',
+			'district' => 				'District',
+			'sub_district' => 			'Sub District',
+			'website' => 				'Website',
+			'website_2' => 				'Website 2',
+			'mailing_address' =>		'Mailing Address',
+			'venmo' => 					'Venmo',
+			'square' => 				'Square',
+			'paypal' => 				'Paypal',
+			'email' => 					'Email',
+			'phone' => 					'Phone',
+			'group_notes' => 			'Group Notes',
+			'contact_1_name' =>			'Contact 1 Name',
+			'contact_1_email' =>		'Contact 1 Email',
+			'contact_1_phone' =>		'Contact 1 Phone',
+			'contact_2_name' =>			'Contact 2 Name',
+			'contact_2_email' =>		'Contact 2 Email',
+			'contact_2_phone' =>		'Contact 2 Phone',
+			'contact_3_name' =>			'Contact 3 Name',
+			'contact_3_email' =>		'Contact 3 Email',
+			'contact_3_phone' =>		'Contact 3 Phone',
+			'last_contact' => 			'Last Contact',
+			'conference_url' => 		'Conference URL',
+			'conference_url_notes' => 	'Conference URL Notes',
+			'conference_phone' => 		'Conference Phone',
+			'conference_phone_notes' => 'Conference Phone Notes',
+			'author' => 				'Author',
+			'slug' => 					'Slug',
+			'updated' =>				'Updated',
 		);
 
 		//helper vars
@@ -480,7 +482,7 @@ function tsml_ajax_import() {
 			}
 
 			//add custom meeting fields if available
-			foreach (array('types', 'data_source', 'conference_url', 'conference_phone') as $key) {
+			foreach (array('types', 'data_source', 'conference_url', 'conference_url_notes', 'conference_phone', 'conference_phone_notes') as $key) {
 				if (!empty($meeting[$key])) add_post_meta($meeting_id, $key, $meeting[$key]);
 			}
 
@@ -671,7 +673,7 @@ function tsml_ajax_meeting_link() {
 	$meeting_id = intval( $_GET['meeting_id'] );
 	$url        = get_post_meta( $meeting_id, 'conference_url', true );
 	if ( $url ) {
-		wp_send_json_success( [ 'meeting' => $url ] );
+		wp_send_json_success(array('meeting' => $url));
 	} else {
 		wp_send_json_error();
 	}
diff --git a/includes/functions.php b/includes/functions.php
index df371984..5e8cee93 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -997,7 +997,9 @@ function tsml_get_meetings($arguments=array(), $from_cache=true) {
 				'end_time'			=> @$meeting_meta[$post->ID]['end_time'],
 				'time_formatted'	=> tsml_format_time(@$meeting_meta[$post->ID]['time']),
 				'conference_url'	=> @$meeting_meta[$post->ID]['conference_url'],
+				'conference_url_notes'	=> @$meeting_meta[$post->ID]['conference_url_notes'],
 				'conference_phone'	=> @$meeting_meta[$post->ID]['conference_phone'],
+				'conference_phone_notes'	=> @$meeting_meta[$post->ID]['conference_phone_notes'],
 				'types'				=> empty($meeting_meta[$post->ID]['types']) ? array() : array_values(unserialize($meeting_meta[$post->ID]['types'])),
 			), $locations[$post->post_parent]);
 
@@ -1038,7 +1040,7 @@ function tsml_get_meta($type, $id=null) {
 	$keys = array(
 		'tsml_group' => '"website", "website_2", "email", "phone", "mailing_address", "venmo", "square", "paypal", "last_contact"' . (current_user_can('edit_posts') ? ', "contact_1_name", "contact_1_email", "contact_1_phone", "contact_2_name", "contact_2_email", "contact_2_phone", "contact_3_name", "contact_3_email", "contact_3_phone"' : ''),
 		'tsml_location' => '"formatted_address", "latitude", "longitude"',
-		'tsml_meeting' => '"day", "time", "end_time", "types", "group_id", "website", "website_2", "email", "phone", "mailing_address", "venmo", "square", "paypal", "last_contact", "conference_url", "conference_phone"' . (current_user_can('edit_posts') ? ', "contact_1_name", "contact_1_email", "contact_1_phone", "contact_2_name", "contact_2_email", "contact_2_phone", "contact_3_name", "contact_3_email", "contact_3_phone"' : ''),
+		'tsml_meeting' => '"day", "time", "end_time", "types", "group_id", "website", "website_2", "email", "phone", "mailing_address", "venmo", "square", "paypal", "last_contact", "conference_url", "conference_url_notes", "conference_phone", "conference_phone_notes"' . (current_user_can('edit_posts') ? ', "contact_1_name", "contact_1_email", "contact_1_phone", "contact_2_name", "contact_2_email", "contact_2_phone", "contact_3_name", "contact_3_email", "contact_3_phone"' : ''),
 	);
 	if (!array_key_exists($type, $keys)) return trigger_error('tsml_get_meta for unexpected type ' . $type);
 	$meta = array();
@@ -1289,11 +1291,15 @@ function tsml_import_buffer_set($meetings, $data_source=null) {
 				$meetings[$i]['types'][] = 'ONL';
 			} else {
 				$meetings[$i]['conference_url'] = null;
+				$meetings[$i]['conference_url_notes'] = null;
 			}
 		}
 		if (!empty($meetings[$i]['conference_phone']) && empty($meetings[$i]['conference_url'])) {
 			$meetings[$i]['types'][] = 'ONL'; 
 		}
+		if (empty($meetings[$i]['conference_phone'])) {
+			$meetings[$i]['conference_phone_notes'] = null;
+		}
 
 		//make sure we're not double-listing types
 		$meetings[$i]['types'] = array_unique($meetings[$i]['types']);
diff --git a/includes/save.php b/includes/save.php
index f54347cb..65f3378e 100644
--- a/includes/save.php
+++ b/includes/save.php
@@ -28,7 +28,7 @@ function tsml_save_post($post_id, $post, $update) {
 	$update = ($post->post_date !== $post->post_modified);
 
 	//sanitize strings (website, website_2, paypal are not included)
-	$strings = array('post_title', 'location', 'formatted_address', 'mailing_address', 'venmo', 'square', 'post_status', 'group', 'last_contact', 'conference_phone');
+	$strings = array('post_title', 'location', 'formatted_address', 'mailing_address', 'venmo', 'square', 'post_status', 'group', 'last_contact', 'conference_url_notes', 'conference_phone', 'conference_phone_notes');
 	foreach ($strings as $string) {
 		$_POST[$string] = stripslashes(sanitize_text_field($_POST[$string]));
 	}
@@ -94,19 +94,39 @@ function tsml_save_post($post_id, $post, $update) {
 		$changes[] = 'conference_url';
 		if (empty($valid_conference_url)) {
 			delete_post_meta($post->ID, 'conference_url');
+			delete_post_meta($post->ID, 'conference_url_notes');
 		} else {
 			update_post_meta($post->ID, 'conference_url', $valid_conference_url);
 		}
 	}
+
+	if (!$update || strcmp($old_meeting->conference_url_notes, $_POST['conference_url_notes']) !== 0) {
+		$changes[] = 'conference_url_notes';
+		if (empty($_POST['conference_url_notes'])) {
+			delete_post_meta($post->ID, 'conference_url_notes');
+		} else {
+			update_post_meta($post->ID, 'conference_url_notes', $_POST['conference_url_notes']);
+		}
+	}
 	
 	if (!$update || strcmp($old_meeting->conference_phone, $_POST['conference_phone']) !== 0) {
 		$changes[] = 'conference_phone';
 		if (empty($_POST['conference_phone'])) {
 			delete_post_meta($post->ID, 'conference_phone');
+			delete_post_meta($post->ID, 'conference_phone_notes');
 		} else {
 			update_post_meta($post->ID, 'conference_phone', $_POST['conference_phone']);
 		}
 	}
+
+	if (!$update || strcmp($old_meeting->conference_phone_notes, $_POST['conference_phone_notes']) !== 0) {
+		$changes[] = 'conference_phone_notes';
+		if (empty($_POST['conference_phone_notes'])) {
+			delete_post_meta($post->ID, 'conference_phone_notes');
+		} else {
+			update_post_meta($post->ID, 'conference_phone_notes', $_POST['conference_phone_notes']);
+		}
+	}
 	
 	//compare types
 	if (tsml_program_has_types() && (!$update || implode(', ', $old_meeting->types) != tsml_meeting_types($_POST['types']))) {
diff --git a/templates/single-meetings.php b/templates/single-meetings.php
index e62ea7e1..6e12d4ea 100644
--- a/templates/single-meetings.php
+++ b/templates/single-meetings.php
@@ -97,7 +97,7 @@ function tsml_body_class($classes) {
 									<?php }?>
 								</li>
 								<?php if (!empty($meeting->conference_url) || !empty($meeting->conference_phone)) {?>
-								<li class="list-group-item">
+								<li class="list-group-item" style="padding-bottom: 0">
 									<h3 class="list-group-item-heading">
 										<?php _e('Online Meeting', '12-step-meeting-list')?>
 									</h3>
@@ -110,6 +110,9 @@ function tsml_body_class($classes) {
 											</svg> 
 											<?php echo $provider === true ? $meeting->conference_url : sprintf(__('Join with %s', '12-step-meeting-list'), $provider)?>
 										</a>
+										<?php if ($meeting->conference_url_notes) {?>
+											<p style="margin: 7.5px 0 15px; color: #777; font-size: 90%;"><?php echo nl2br($meeting->conference_url_notes)?></p>
+										<?php }?>
 									<?php }
 									if (!empty($meeting->conference_phone)) {?>
 										<a id="phone-link" class="btn btn-default btn-block" href="#">
@@ -118,6 +121,9 @@ function tsml_body_class($classes) {
 											</svg>
 											<?php _e('Join by Phone', '12-step-meeting-list')?>
 										</a>
+										<?php if ($meeting->conference_phone_notes) {?>
+											<p style="margin: 7.5px 0 15px; color: #777; font-size: 90%;"><?php echo nl2br($meeting->conference_phone_notes)?></p>
+										<?php }?>
 									<?php }?>
 								</li>
 								<?php }

From 1769b01aa461b72052c4306355c9366e93809be9 Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Wed, 19 Aug 2020 07:22:14 -0700
Subject: [PATCH 06/11] preserving newlines in _notes fields

---
 includes/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/functions.php b/includes/functions.php
index 5e8cee93..c57f1912 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -1169,7 +1169,7 @@ function tsml_import_buffer_set($meetings, $data_source=null) {
 			//have to compress types down real quick (only happens with json)
 			if (is_array($value)) $value = implode(',', $value);
 
-			if (in_array($key, array('notes', 'location_notes', 'group_notes'))) {
+			if (tsml_string_ends($key, 'notes')) {
 				$meetings[$i][$key] = sanitize_text_area($value);
 			} else {
 				$meetings[$i][$key] = sanitize_text_field($value);

From f87c6f4184f6b86edb524b0dd136e5ace8b6535c Mon Sep 17 00:00:00 2001
From: tech2serve <tech2serve@code4recovery.org>
Date: Sat, 22 Aug 2020 13:22:56 -0600
Subject: [PATCH 07/11] 3.8.0RC Adds notes for online/phone meetings; fixes
 bugs

---
 .gitignore               | 1 +
 12-step-meeting-list.php | 4 ++--
 readme.txt               | 9 ++++++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2fa74f70..570f09b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ node_modules
 .idea
 Dockerfile
 docker-compose.yml
+.vscode
diff --git a/12-step-meeting-list.php b/12-step-meeting-list.php
index d8092a47..93b443c4 100644
--- a/12-step-meeting-list.php
+++ b/12-step-meeting-list.php
@@ -3,7 +3,7 @@
 Plugin Name: 12 Step Meeting List
 Plugin URI: https://wordpress.org/plugins/12-step-meeting-list/
 Description: Manage a list of recovery meetings
-Version: 3.7.2
+Version: 3.8.0
 Author: Code4Recovery
 Author URI: https://github.com/code4recovery/12-step-meeting-list
 Text Domain: 12-step-meeting-list
@@ -23,7 +23,7 @@
 }
 
 if (!defined('TSML_VERSION')) {
-    define('TSML_VERSION', '3.7.2');
+    define('TSML_VERSION', '3.8.0');
 }
 
 //include these files first
diff --git a/readme.txt b/readme.txt
index 1016d1bc..6bd50790 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: aasanjose
 Requires at least: 3.2
 Tested up to: 5.4.2
-Stable tag: 3.7.2
+Stable tag: 3.8.0
 
 This plugin helps twelve step recovery programs list their meetings. It standardizes addresses, and displays results in a searchable list and map.
 
@@ -205,6 +205,13 @@ To apply these changes, you must go to Settings > Permalinks and click "Save Cha
 
 == Changelog ==
 
+= 3.8.0 =
+* Adds notes fields for online/phone meetings. 
+* Fixes bug preventing selection of multiple types.
+* Fixes bug preventing customized meeting URL.
+* Fixes bug involving meetings in draft status stripping location.
+* Fixes classname issue with online meeting provider.
+
 = 3.7.2 =
 * Fixed bug involving end_time for meeting.
 

From f5100fd4e7db29435ad6dafb84f13819cc05b376 Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sat, 29 Aug 2020 07:31:55 -0700
Subject: [PATCH 08/11] fix for boston aa

---
 includes/variables.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/includes/variables.php b/includes/variables.php
index f54875df..19ae0227 100644
--- a/includes/variables.php
+++ b/includes/variables.php
@@ -162,6 +162,12 @@
 		'latitude' => 42.441700,
 		'longitude' => -72.800560,
 	),
+	'457 Main St, Stoneham, MA 02180, USA' => array(
+		'formatted_address' => '457 Main St, Stoneham, MA 02180, USA',
+		'city' => 'Stoneham',
+		'latitude' => 42.476460,
+		'longitude' => -71.100517,
+	),
 	'4125 Cedar Run Rd, Traverse City, MI 49684, USA' => array(
 		'formatted_address' => '4125 Cedar Run Rd, Traverse City, MI 49684, USA',
 		'city' => 'Traverse City',

From 43a6b46fbc43764980e2ece4645e8d8ed0dbfaa5 Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sat, 5 Sep 2020 13:00:03 -0700
Subject: [PATCH 09/11] adding new program for #152 (#157)

---
 includes/variables.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/includes/variables.php b/includes/variables.php
index 19ae0227..433ee68f 100644
--- a/includes/variables.php
+++ b/includes/variables.php
@@ -740,6 +740,30 @@ function tsml_define_strings() {
 				'Y' => __('Young People', '12-step-meeting-list'),
 			),
 		),
+		'cea-how' => array(
+			'abbr' => __('CEA-HOW', '12-step-meeting-list'),
+			'flags' => array(), //for /men and /women at end of meeting name (used in tsml_format_name())
+			'name' => __('Compulsive Eaters Anonymous-HOW', '12-step-meeting-list'),
+			'types' => array(
+				'12x12' => __('12 Steps & 12 Traditions', '12-step-meeting-list'),
+				'AACOA' => __('AA Comes of Age', '12-step-meeting-list'),
+				'ABSI' => __('As Bill Sees It', '12-step-meeting-list'),
+				'B' => __('Big Book', '12-step-meeting-list'),
+				'BOOK' => __('Book Study', '12-step-meeting-list'),
+				'CTB' => __('Came to Believe', '12-step-meeting-list'),
+				'CEA-HOW' => __('CEA-HOW Concept/Tools', '12-step-meeting-list'),
+				'DR' => __('Daily Reflections', '12-step-meeting-list'),
+				'HJF' => __('Happy Joyous and Free', '12-step-meeting-list'),
+				'LS' => __('Living Sober', '12-step-meeting-list'),
+				'MAINT' => __('Maintenance', '12-step-meeting-list'),
+				'MED' => __('Meditation', '12-step-meeting-list'),
+				'SP' => __('Pitch/Speaker', '12-step-meeting-list'),
+				'PROM' => __('Promises', '12-step-meeting-list'),
+				'RANDR' => __('Relapse and Recovery', '12-step-meeting-list'),
+				'ST' => __('Steps/Traditions', '12-step-meeting-list'),				
+				'D' => __('Topic/Discussion', '12-step-meeting-list'),
+			),
+		),
 		'da' => array(
 			'abbr' => __('DA', '12-step-meeting-list'),
 			'flags' => array('M', 'W', 'TC', 'ONL'), //for /men and /women at end of meeting name (used in tsml_format_name())

From 253edcee09eee029ad04e14d4d96af7c2af281cf Mon Sep 17 00:00:00 2001
From: Josh Reisner <1551689+joshreisner@users.noreply.github.com>
Date: Sat, 5 Sep 2020 13:00:19 -0700
Subject: [PATCH 10/11] Fixing jQuery Warning (#160)

* adding new program for #152

* replacing size() with length for #159
---
 .prettierrc             |    6 +-
 assets/js/admin.min.js  |    2 +-
 assets/js/public.min.js |    2 +-
 assets/src/admin.js     |  339 +++++++------
 assets/src/public.js    | 1000 ++++++++++++++++++++++-----------------
 5 files changed, 755 insertions(+), 594 deletions(-)

diff --git a/.prettierrc b/.prettierrc
index 36b35631..98c3bf85 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -1,3 +1,7 @@
 {
-  "trailingComma": "none"
+	"trailingComma": "none",
+	"singleQuote": true,
+	"printWidth": 140,
+	"bracketSpacing": false,
+	"useTabs": true
 }
diff --git a/assets/js/admin.min.js b/assets/js/admin.min.js
index 0db40514..99ed9061 100644
--- a/assets/js/admin.min.js
+++ b/assets/js/admin.min.js
@@ -1 +1 @@
-!function(t){"object"==typeof exports&&exports&&"object"==typeof module&&module&&module.exports===exports?t(require("jquery")):"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)}(function(t){function e(t){var e=t[0];return e.offsetWidth>0&&e.offsetHeight>0}function i(e){if(e.minTime&&(e.minTime=_(e.minTime)),e.maxTime&&(e.maxTime=_(e.maxTime)),e.durationTime&&"function"!=typeof e.durationTime&&(e.durationTime=_(e.durationTime)),"now"==e.scrollDefault)e.scrollDefault=function(){return e.roundingFunction(_(new Date),e)};else if(e.scrollDefault&&"function"!=typeof e.scrollDefault){var i=e.scrollDefault;e.scrollDefault=function(){return e.roundingFunction(_(i),e)}}else e.minTime&&(e.scrollDefault=function(){return e.roundingFunction(e.minTime,e)});if("string"===t.type(e.timeFormat)&&e.timeFormat.match(/[gh]/)&&(e._twelveHourTime=!0),!1===e.showOnFocus&&-1!=e.showOn.indexOf("focus")&&e.showOn.splice(e.showOn.indexOf("focus"),1),e.disableTimeRanges.length>0){for(var n in e.disableTimeRanges)e.disableTimeRanges[n]=[_(e.disableTimeRanges[n][0]),_(e.disableTimeRanges[n][1])];e.disableTimeRanges=e.disableTimeRanges.sort(function(t,e){return t[0]-e[0]});for(n=e.disableTimeRanges.length-1;n>0;n--)e.disableTimeRanges[n][0]<=e.disableTimeRanges[n-1][1]&&(e.disableTimeRanges[n-1]=[Math.min(e.disableTimeRanges[n][0],e.disableTimeRanges[n-1][0]),Math.max(e.disableTimeRanges[n][1],e.disableTimeRanges[n-1][1])],e.disableTimeRanges.splice(n,1))}return e}function n(e){var i=e.data("timepicker-settings"),n=e.data("timepicker-list");if(n&&n.length&&(n.remove(),e.data("timepicker-list",!1)),i.useSelect){n=t("<select />",{class:"ui-timepicker-select"}),e.attr("name")&&n.attr("name","ui-timepicker-"+e.attr("name"));var a=n}else{n=t("<ul />",{class:"ui-timepicker-list"}),(a=t("<div />",{class:"ui-timepicker-wrapper",tabindex:-1})).css({display:"none",position:"absolute"}).append(n)}if(i.noneOption)if(!0===i.noneOption&&(i.noneOption=i.useSelect?"Time...":"None"),t.isArray(i.noneOption)){for(var u in i.noneOption)if(parseInt(u,10)==u){var c=r(i.noneOption[u],i.useSelect);n.append(c)}}else{c=r(i.noneOption,i.useSelect);n.append(c)}i.className&&a.addClass(i.className),null===i.minTime&&null===i.durationTime||!i.showDuration||("function"==typeof i.step||i.step,a.addClass("ui-timepicker-with-duration"),a.addClass("ui-timepicker-step-"+i.step));var h=i.minTime;"function"==typeof i.durationTime?h=_(i.durationTime()):null!==i.durationTime&&(h=i.durationTime);var f=null!==i.minTime?i.minTime:0,d=null!==i.maxTime?i.maxTime:f+b-1;d<f&&(d+=b),d===b-1&&"string"===t.type(i.timeFormat)&&i.show2400&&(d=b);var m=i.disableTimeRanges,w=0,T=m.length,k=i.step;"function"!=typeof k&&(k=function(){return i.step});u=f;for(var E=0;u<=d;u+=60*k(++E)){var A,z=u,I=v(z,i);if(i.useSelect)(A=t("<option />",{value:I})).text(I);else(A=t("<li />")).addClass(z%b<b/2?"ui-timepicker-am":"ui-timepicker-pm"),A.data("time",x(z,i)),A.text(I);if((null!==i.minTime||null!==i.durationTime)&&i.showDuration){var C=g(u-h,i.step);if(i.useSelect)A.text(A.text()+" ("+C+")");else{var M=t("<span />",{class:"ui-timepicker-duration"});M.text(" ("+C+")"),A.append(M)}}w<T&&(z>=m[w][1]&&(w+=1),m[w]&&z>=m[w][0]&&z<m[w][1]&&(i.useSelect?A.prop("disabled",!0):A.addClass("ui-timepicker-disabled"))),n.append(A)}if(a.data("timepicker-input",e),e.data("timepicker-list",a),i.useSelect)e.val()&&n.val(o(_(e.val()),i)),n.on("focus",function(){t(this).data("timepicker-input").trigger("showTimepicker")}),n.on("blur",function(){t(this).data("timepicker-input").trigger("hideTimepicker")}),n.on("change",function(){p(e,t(this).val(),"select")}),p(e,n.val(),"initial"),e.hide().after(n);else{var P=i.appendTo;"string"==typeof P?P=t(P):"function"==typeof P&&(P=P(e)),P.append(a),l(e,n),n.on("mousedown click","li",function(i){e.off("focus.timepicker"),e.on("focus.timepicker-ie-hack",function(){e.off("focus.timepicker-ie-hack"),e.on("focus.timepicker",S.show)}),s(e)||e[0].focus(),n.find("li").removeClass("ui-timepicker-selected"),t(this).addClass("ui-timepicker-selected"),y(e)&&(e.trigger("hideTimepicker"),n.on("mouseup.timepicker click.timepicker","li",function(t){n.off("mouseup.timepicker click.timepicker"),a.hide()}))})}}function r(e,i){var n,r,o;return"object"==typeof e?(n=e.label,r=e.className,o=e.value):"string"==typeof e?(n=e,o=""):t.error("Invalid noneOption value"),i?t("<option />",{value:o,class:r,text:n}):t("<li />",{class:r,text:n}).data("time",String(o))}function o(t,e){if(null!==(t=e.roundingFunction(t,e)))return v(t,e)}function a(e){if(e.target!=window){var i=t(e.target);i.closest(".ui-timepicker-input").length||i.closest(".ui-timepicker-wrapper").length||(S.hide(),t(document).unbind(".ui-timepicker"),t(window).unbind(".ui-timepicker"))}}function s(t){var e=t.data("timepicker-settings");return(window.navigator.msMaxTouchPoints||"ontouchstart"in document)&&e.disableTouchKeyboard}function u(e,i,n){if(!n&&0!==n)return!1;var r=e.data("timepicker-settings"),o=!1;n=r.roundingFunction(n,r);return i.find("li").each(function(e,i){var r=t(i);if("number"==typeof r.data("time"))return r.data("time")==n?(o=r,!1):void 0}),o}function l(t,e){e.find("li").removeClass("ui-timepicker-selected");var i=t.data("timepicker-settings"),n=_(h(t),i);if(null!==n){var r=u(t,e,n);if(r){var o=r.offset().top-e.offset().top;(o+r.outerHeight()>e.outerHeight()||o<0)&&e.scrollTop(e.scrollTop()+r.position().top-r.outerHeight()),(i.forceRoundTime||r.data("time")===n)&&r.addClass("ui-timepicker-selected")}}}function c(e,i){if("timepicker"!=i){var n=t(this);if(""===this.value)return void p(n,null,i);if(!n.is(":focus")||e&&"change"==e.type){var r=n.data("timepicker-settings"),o=_(this.value,r);if(null===o)return void n.trigger("timeFormatError");var a=!1;if(null!==r.minTime&&null!==r.maxTime&&(o<r.minTime||o>r.maxTime)&&(a=!0),t.each(r.disableTimeRanges,function(){if(o>=this[0]&&o<this[1])return a=!0,!1}),r.forceRoundTime){var s=r.roundingFunction(o,r);s!=o&&(o=s,i=null)}var u=v(o,r);a?(p(n,u,"error")||e&&"change"==e.type)&&n.trigger("timeRangeError"):p(n,u,i)}}}function h(t){return t.is("input")?t.val():t.data("ui-timepicker-value")}function p(t,e,i){if(t.is("input")){null===e&&""==t.val()||t.val(e);var n=t.data("timepicker-settings");n.useSelect&&"select"!=i&&t.data("timepicker-list")&&t.data("timepicker-list").val(o(_(e),n))}return t.data("ui-timepicker-value")!=e?(t.data("ui-timepicker-value",e),"select"==i?t.trigger("selectTime").trigger("changeTime").trigger("change","timepicker"):-1==["error","initial"].indexOf(i)&&t.trigger("changeTime"),!0):(-1==["error","initial"].indexOf(i)&&t.trigger("selectTime"),!1)}function f(t){switch(t.keyCode){case 13:case 9:return;default:t.preventDefault()}}function d(i){var n=t(this),r=n.data("timepicker-list");if(!r||!e(r)){if(40!=i.keyCode)return!0;S.show.call(n.get(0)),r=n.data("timepicker-list"),s(n)||n.focus()}switch(i.keyCode){case 13:return y(n)&&(c.call(n.get(0),{type:"change"}),S.hide.apply(this)),i.preventDefault(),!1;case 38:var o=r.find(".ui-timepicker-selected");return o.length?o.is(":first-child")||(o.removeClass("ui-timepicker-selected"),o.prev().addClass("ui-timepicker-selected"),o.prev().position().top<o.outerHeight()&&r.scrollTop(r.scrollTop()-o.outerHeight())):(r.find("li").each(function(e,i){if(t(i).position().top>0)return 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setTimeout(function(){o.typeaheadHighlight?l(n,r):r.hide()},0)}function y(t){var e=t.data("timepicker-settings"),i=null,n=t.data("timepicker-list").find(".ui-timepicker-selected");return!n.hasClass("ui-timepicker-disabled")&&(n.length&&(i=n.data("time")),null!==i&&("string"!=typeof i&&(i=v(i,e)),p(t,i,"select")),!0)}function g(t,e){t=Math.abs(t);var i,n,r=Math.round(t/60),o=[];return r<60?o=[r,w.mins]:(i=Math.floor(r/60),n=r%60,30==e&&30==n&&(i+=w.decimal+5),o.push(i),o.push(1==i?w.hr:w.hrs),30!=e&&n&&(o.push(n),o.push(w.mins))),o.join(" ")}function v(e,i){if("number"!=typeof e)return null;var n=parseInt(e%60),r=parseInt(e/60%60),o=parseInt(e/3600%24),a=new Date(1970,0,2,o,r,n,0);if(isNaN(a.getTime()))return null;if("function"===t.type(i.timeFormat))return i.timeFormat(a);for(var 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r,o,a;r=document.activeElement,o=n.is(r),a=n.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){i.focus()}))}),n.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,i,n){this._updateHint(),this.eventBus.trigger("render",i,n,e)},_onAsyncRequested:function(t,e,i){this.eventBus.trigger("asyncrequest",i,e)},_onAsyncCanceled:function(t,e,i){this.eventBus.trigger("asynccancel",i,e)},_onAsyncReceived:function(t,e,i){this.eventBus.trigger("asyncreceive",i,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())&&this.select(i)&&e.preventDefault()},_onTabKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())?this.select(i)&&e.preventDefault():(i=this.menu.getTopSelectable())&&this.autocomplete(i)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,i,n,r,o,s;t=this.menu.getTopSelectable(),i=this.menu.getSelectableData(t),n=this.input.getInputValue(),!i||e.isBlankString(n)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(n),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(i.val))&&this.input.setHint(n+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,i;return e=this.input.getQuery(),!(!((i=this.menu.getSelectableData(t))&&e!==i.val)||this.eventBus.before("autocomplete",i.obj))&&(this.input.setQuery(i.val),this.eventBus.trigger("autocomplete",i.obj),!0)},moveCursor:function(t){var e,i,n,r;return e=this.input.getQuery(),i=this.menu.selectableRelativeToCursor(t),r=(n=this.menu.getSelectableData(i))?n.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(i),n?this.input.setInputValue(n.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),i;function n(t){var i=[].slice.call(arguments,1);return function(){var n=[].slice.call(arguments);e.each(i,function(e){return t[e].apply(t,n)})}}}();!function(){"use strict";var r,o,s;function h(e,i){e.each(function(){var e,n=t(this);(e=n.data(o.typeahead))&&i(e,n)})}function p(i){var n;return(n=e.isJQuery(i)||e.isElement(i)?t(i).first():[]).length?n:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=i((r=r||{}).classNames),this.each(function(){var i,f,d,m,y,g,v,_,x,b,w;e.each(s,function(t){t.highlight=!!r.highlight}),i=t(this),f=t(h.html.wrapper),d=p(r.hint),m=p(r.menu),y=!1!==r.hint&&!d,g=!1!==r.menu&&!m,y&&(d=function(t,e){return t.clone().addClass(e.classes.hint).removeData().css(e.css.hint).css((i=t,{backgroundAttachment:i.css("background-attachment"),backgroundClip:i.css("background-clip"),backgroundColor:i.css("background-color"),backgroundImage:i.css("background-image"),backgroundOrigin:i.css("background-origin"),backgroundPosition:i.css("background-position"),backgroundRepeat:i.css("background-repeat"),backgroundSize:i.css("background-size")})).prop("readonly",!0).removeAttr("id name placeholder required").attr({autocomplete:"off",spellcheck:"false",tabindex:-1});var i}(i,h)),g&&(m=t(h.html.menu).css(h.css.menu)),d&&d.val(""),i=function(t,e){t.data(o.attrs,{dir:t.attr("dir"),autocomplete:t.attr("autocomplete"),spellcheck:t.attr("spellcheck"),style:t.attr("style")}),t.addClass(e.classes.input).attr({autocomplete:"off",spellcheck:!1});try{!t.attr("dir")&&t.attr("dir","auto")}catch(t){}return t}(i,h),(y||g)&&(f.css(h.css.wrapper),i.css(y?h.css.input:h.css.inputWithNoHint),i.wrap(f).parent().prepend(y?d:null).append(g?m:null));w=g?l:u,v=new n({el:i}),_=new a({hint:d,input:i},h),x=new w({node:m,datasets:s},h),b=new c({input:_,menu:x,eventBus:v,minLength:r.minLength},h),i.data(o.www,h),i.data(o.typeahead,b)})},isEnabled:function(){var t;return h(this.first(),function(e){t=e.isEnabled()}),t},enable:function(){return h(this,function(t){t.enable()}),this},disable:function(){return h(this,function(t){t.disable()}),this},isActive:function(){var t;return h(this.first(),function(e){t=e.isActive()}),t},activate:function(){return h(this,function(t){t.activate()}),this},deactivate:function(){return h(this,function(t){t.deactivate()}),this},isOpen:function(){var t;return h(this.first(),function(e){t=e.isOpen()}),t},open:function(){return h(this,function(t){t.open()}),this},close:function(){return h(this,function(t){t.close()}),this},select:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.select(n)}),i},autocomplete:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.autocomplete(n)}),i},moveCursor:function(t){var e=!1;return h(this.first(),function(i){e=i.moveCursor(t)}),e},val:function(t){var e;return arguments.length?(h(this,function(e){e.setVal(t)}),this):(h(this.first(),function(t){e=t.getVal()}),e)},destroy:function(){return h(this,function(t,i){!function(t){var i,n;i=t.data(o.www),n=t.parent().filter(i.selectors.wrapper),e.each(t.data(o.attrs),function(i,n){e.isUndefined(i)?t.removeAttr(n):t.attr(n,i)}),t.removeData(o.typeahead).removeData(o.www).removeData(o.attr).removeClass(i.classes.input),n.length&&(t.detach().insertAfter(n),n.remove())}(i),t.destroy()}),this}},t.fn.typeahead=function(t){return s[t]?s[t].apply(this,[].slice.call(arguments,1)):s.initialize.apply(this,arguments)},t.fn.typeahead.noConflict=function(){return t.fn.typeahead=r,this}}()}),function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.mapboxgl=e()}(this,function(){"use strict";var t,e,i;function n(n,r){if(t)if(e){var o="var sharedChunk = {}; ("+t+")(sharedChunk); ("+e+")(sharedChunk);",a={};t(a),(i=r(a)).workerUrl=window.URL.createObjectURL(new Blob([o],{type:"text/javascript"}))}else e=r;else t=r}return n(0,function(t){var e="undefined"!=typeof window?window:"undefined"!=typeof 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r=[],o=null;e.expectedType&&"value"!==e.expectedType.kind&&(o=e.expectedType),n.unshift(-1/0);for(var a=0;a<n.length;a+=2){var s=n[a],u=n[a+1],l=a+1,c=a+2;if("number"!=typeof s)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',l);if(r.length&&r[r.length-1][0]>=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',l);var h=e.parse(u,c,o);if(!h)return null;o=o||h.type,r.push([s,h])}return new zt(o,i,r)},zt.prototype.evaluate=function(t){var e=this.labels,i=this.outputs;if(1===e.length)return i[0].evaluate(t);var n=this.input.evaluate(t);if(n<=e[0])return i[0].evaluate(t);var r=e.length;return n>=e[r-1]?i[r-1].evaluate(t):i[At(e,n)].evaluate(t)},zt.prototype.eachChild=function(t){t(this.input);for(var 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n=i[e];if(!Ge(n)&&"boolean"!=typeof n)return!1}return!0;default:return!0}}Fe.deserialize=function(t){return new Fe(t._parameters,t._specification)},Fe.serialize=function(t){return{_parameters:t._parameters,_specification:t._specification}};var We={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function He(t){if(!t)return function(){return!0};Ge(t)||(t=Ke(t));var e=De(t,We);if("error"===e.result)throw new Error(e.value.map(function(t){return t.key+": "+t.message}).join(", "));return function(t,i){return e.value.evaluate(t,i)}}function Xe(t,e){return t<e?-1:t>e?1:0}function Ke(t){if(!t)return!0;var e,i=t[0];return 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Ui=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Ui.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Ui.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var qi=function(t){this.property=t,this.value=new Ui(t,void 0)};qi.prototype.transitioned=function(t,e){return new Gi(this.property,this.value,e,v({},t.transition,this.transition),t.now)},qi.prototype.untransitioned=function(){return new Gi(this.property,this.value,null,{},0)};var Zi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Zi.prototype.getValue=function(t){return k(this._values[t].value.value)},Zi.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].value=new Ui(this._values[t].property,null===e?void 0:k(e))},Zi.prototype.getTransition=function(t){return k(this._values[t].transition)},Zi.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].transition=k(e)||void 0},Zi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r);var o=this.getTransition(n);void 0!==o&&(t[n+"-transition"]=o)}return t},Zi.prototype.transitioned=function(t,e){for(var i=new Wi(this._properties),n=0,r=Object.keys(this._values);n<r.length;n+=1){var o=r[n];i._values[o]=this._values[o].transitioned(t,e._values[o])}return i},Zi.prototype.untransitioned=function(){for(var t=new Wi(this._properties),e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e];t._values[n]=this._values[n].untransitioned()}return t};var Gi=function(t,e,i,n,r){this.property=t,this.value=e,this.begin=r+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=i)};Gi.prototype.possiblyEvaluate=function(t){var e=t.now||0,i=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(e<this.begin)return n.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),i,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,i=e*r;return 4*(r<.5?i:3*(r-e)+i-.75)}())}return i};var Wi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Wi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Wi.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var i=e[t];if(this._values[i].prior)return!0}return!1};var Hi=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hi.prototype.getValue=function(t){return k(this._values[t].value)},Hi.prototype.setValue=function(t,e){this._values[t]=new Ui(this._values[t].property,null===e?void 0:k(e))},Hi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r)}return t},Hi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Xi=function(t,e,i){this.property=t,this.value=e,this.globals=i};Xi.prototype.isConstant=function(){return"constant"===this.value.kind},Xi.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Xi.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Ki=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Ki.prototype.get=function(t){return this._values[t]};var Yi=function(t){this.specification=t};Yi.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yi.prototype.interpolate=function(t,e,i){var n=Pt[this.specification.type];return n?n(t,e,i):t};var Ji=function(t){this.specification=t};Ji.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Xi(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Xi(this,t.expression,e)},Ji.prototype.interpolate=function(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Xi(this,{kind:"constant",value:void 0},t.globals);var n=Pt[this.specification.type];return n?new Xi(this,{kind:"constant",value:n(t.value.value,e.value.value,i)},t.globals):t},Ji.prototype.evaluate=function(t,e,i,n){return"constant"===t.kind?t.value:t.evaluate(e,i,n)};var Qi=function(t){this.specification=t};Qi.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var i=t.expression.evaluate(e);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new $i(Math.floor(e.zoom-1),e)),t.expression.evaluate(new $i(Math.floor(e.zoom),e)),t.expression.evaluate(new $i(Math.floor(e.zoom+1),e)),e)}},Qi.prototype._calculate=function(t,e,i,n){var r=n.zoom,o=r-Math.floor(r),a=n.crossFadingFactor();return r>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:i,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},Qi.prototype.interpolate=function(t){return t};var tn=function(t){this.specification=t};tn.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},tn.prototype.interpolate=function(){return!1};var en=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var i=t[e],n=this.defaultPropertyValues[e]=new Ui(i,void 0),r=this.defaultTransitionablePropertyValues[e]=new qi(i);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}};ki("DataDrivenProperty",Ji),ki("DataConstantProperty",Yi),ki("CrossFadedProperty",Qi),ki("ColorRampProperty",tn);var nn=function(t){function e(e,i){for(var n in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},i.layout&&(this._unevaluatedLayout=new Hi(i.layout)),this._transitionablePaint=new Zi(i.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(vi,n,t,e,i))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(gi,n,t,e,i))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),T(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,i,n,r){return(!r||!1!==r.validate)&&_i(this,t.call(mi,{key:e,layerType:this.type,objectKey:i,value:n,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Xi&&ie(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),rn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},on=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},an=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function sn(t,e){void 0===e&&(e=1);var i=0,n=0;return{members:t.map(function(t){var r,o=(r=t.type,rn[r].BYTES_PER_ELEMENT),a=i=un(i,Math.max(e,o)),s=t.components||1;return n=Math.max(n,o),i+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:un(i,Math.max(n,e)),alignment:e}}function un(t,e){return Math.ceil(t/e)*e}an.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},an.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},an.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},an.prototype.clear=function(){this.length=0},an.prototype.resize=function(t){this.reserve(t),this.length=t},an.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},an.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ln=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.int16[n+0]=t,this.int16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=i,t},e}(an);ln.prototype.bytesPerElement=4,ki("StructArrayLayout2i4",ln);var cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=i,this.int16[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=n,this.int16[o+3]=r,t},e}(an);cn.prototype.bytesPerElement=8,ki("StructArrayLayout4i8",cn);var hn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);hn.prototype.bytesPerElement=12,ki("StructArrayLayout2i4i12",hn);var pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=6*u,c=12*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=6*t,c=12*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=u,t},e}(an);pn.prototype.bytesPerElement=12,ki("StructArrayLayout4i4ub12",pn);var fn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=8*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint16[l+4]=r,this.uint16[l+5]=o,this.uint16[l+6]=a,this.uint16[l+7]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint16[l+4]=o,this.uint16[l+5]=a,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(an);fn.prototype.bytesPerElement=16,ki("StructArrayLayout4i4ui16",fn);var dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=n,t},e}(an);dn.prototype.bytesPerElement=12,ki("StructArrayLayout3f12",dn);var mn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.uint32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.uint32[i+0]=e,t},e}(an);mn.prototype.bytesPerElement=4,ki("StructArrayLayout1ul4",mn);var yn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=i,this.int16[p+3]=n,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=u,this.int16[p+10]=l,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=n,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(an);yn.prototype.bytesPerElement=24,ki("StructArrayLayout6i1ul2ui2i24",yn);var gn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);gn.prototype.bytesPerElement=12,ki("StructArrayLayout2i2i2i12",gn);var vn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=4*i;return this.uint8[n+0]=t,this.uint8[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=i,t},e}(an);vn.prototype.bytesPerElement=4,ki("StructArrayLayout2ub4",vn);var _n=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=i,this.uint16[m+3]=n,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=u,this.uint16[m+12]=l,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=i,this.uint16[m+2]=n,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(an);_n.prototype.bytesPerElement=40,ki("StructArrayLayout2i2ui3ul3ui2f2ub40",_n);var xn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.float32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.float32[i+0]=e,t},e}(an);xn.prototype.bytesPerElement=4,ki("StructArrayLayout1f4",xn);var bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=n,t},e}(an);bn.prototype.bytesPerElement=6,ki("StructArrayLayout3i6",bn);var wn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=2*n,o=4*n;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=i,n},e.prototype.emplace=function(t,e,i,n){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=n,t},e}(an);wn.prototype.bytesPerElement=8,ki("StructArrayLayout1ul2ui8",wn);var Sn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,this.uint16[r+2]=n,t},e}(an);Sn.prototype.bytesPerElement=6,ki("StructArrayLayout3ui6",Sn);var Tn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.uint16[n+0]=t,this.uint16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,t},e}(an);Tn.prototype.bytesPerElement=4,ki("StructArrayLayout2ui4",Tn);var kn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.float32[n+0]=t,this.float32[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=i,t},e}(an);kn.prototype.bytesPerElement=8,ki("StructArrayLayout2f8",kn);var En=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=i,this.float32[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=n,this.float32[o+3]=r,t},e}(an);En.prototype.bytesPerElement=16,ki("StructArrayLayout4f16",En);var An=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return i.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.x1.get=function(){return this._structArray.int16[this._pos2+2]},i.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},i.y1.get=function(){return this._structArray.int16[this._pos2+3]},i.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},i.x2.get=function(){return this._structArray.int16[this._pos2+4]},i.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},i.y2.get=function(){return this._structArray.int16[this._pos2+5]},i.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},i.radius.get=function(){return this._structArray.int16[this._pos2+10]},i.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},i.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},i.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},i.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,i),e}(on);An.prototype.size=24;var zn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new An(this,t)},e}(yn);ki("CollisionBoxArray",zn);var In=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return i.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},i.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},i.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},i.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},i.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},i.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},i.segment.get=function(){return this._structArray.uint16[this._pos2+10]},i.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},i.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},i.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},i.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},i.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},i.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},i.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},i.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},i.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},i.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},i.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},i.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},i.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,i),e}(on);In.prototype.size=40;var Cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new In(this,t)},e}(_n);ki("PlacedSymbolArray",Cn);var Mn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={offsetX:{configurable:!0}};return i.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},i.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,i),e}(on);Mn.prototype.size=4;var Pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mn(this,t)},e}(xn);ki("GlyphOffsetArray",Pn);var Ln=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return i.x.get=function(){return this._structArray.int16[this._pos2+0]},i.x.set=function(t){this._structArray.int16[this._pos2+0]=t},i.y.get=function(){return this._structArray.int16[this._pos2+1]},i.y.set=function(t){this._structArray.int16[this._pos2+1]=t},i.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},i.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,i),e}(on);Ln.prototype.size=6;var Dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ln(this,t)},e}(bn);ki("SymbolLineVertexArray",Dn);var Rn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,i),e}(on);Rn.prototype.size=8;var Bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Rn(this,t)},e}(wn);ki("FeatureIndexArray",Bn);var On=sn([{name:"a_pos",components:2,type:"Int16"}],4).members,Fn=function(t){void 0===t&&(t=[]),this.segments=t};Fn.prototype.prepareSegment=function(t,e,i){var n=this.segments[this.segments.length-1];return t>Fn.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fn.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>Fn.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},Fn.prototype.get=function(){return this.segments},Fn.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var i=e[t];for(var n in i.vaos)i.vaos[n].destroy()}},Fn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,ki("SegmentVector",Fn);var Vn=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Nn(t){return[Vn(255*t.r,255*t.g),Vn(255*t.b,255*t.a)]}var jn=function(t,e,i){this.value=t,this.name=e,this.type=i,this.statistics={max:-1/0}};jn.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},jn.prototype.populatePaintArray=function(){},jn.prototype.updatePaintArray=function(){},jn.prototype.upload=function(){},jn.prototype.destroy=function(){},jn.prototype.setUniforms=function(t,e,i,n){var r=n.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $n=function(t,e,i){this.expression=t,this.name=e,this.type=i,this.statistics={max:-1/0};var n="color"===i?kn:xn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?2:1,offset:0}],this.paintVertexArray=new n};$n.prototype.defines=function(){return[]},$n.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(0),e,{});if("color"===this.type)for(var o=Nn(r),a=n;a<t;a++)i.emplaceBack(o[0],o[1]);else{for(var s=n;s<t;s++)i.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$n.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},i,n);if("color"===this.type)for(var a=Nn(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var u=t;u<e;u++)r.emplace(u,o);this.statistics.max=Math.max(this.statistics.max,o)}},$n.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$n.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$n.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var Un=function(t,e,i,n,r){this.expression=t,this.name=e,this.type=i,this.useIntegerZoom=n,this.zoom=r,this.statistics={max:-1/0};var o="color"===i?En:kn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?4:2,offset:0}],this.paintVertexArray=new o};Un.prototype.defines=function(){return[]},Un.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(this.zoom),e,{}),o=this.expression.evaluate(new $i(this.zoom+1),e,{});if("color"===this.type)for(var a=Nn(r),s=Nn(o),u=n;u<t;u++)i.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var l=n;l<t;l++)i.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},Un.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},i,n),a=this.expression.evaluate({zoom:this.zoom+1},i,n);if("color"===this.type)for(var s=Nn(o),u=Nn(a),l=t;l<e;l++)r.emplace(l,s[0],s[1],u[0],u[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},Un.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},Un.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},Un.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Un.prototype.setUniforms=function(t,e,i){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(i.zoom))};var qn=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};qn.createDynamic=function(t,e,i){var n=new qn,r=[];for(var o in t.paint._values)if(i(o)){var a=t.paint.get(o);if(a instanceof Xi&&ie(a.property.specification)){var s=Gn(o,t.type),u=a.property.specification.type,l=a.property.useIntegerZoom;"constant"===a.value.kind?(n.binders[o]=new jn(a.value,s,u),r.push("/u_"+s)):"source"===a.value.kind?(n.binders[o]=new $n(a.value,s,u),r.push("/a_"+s)):(n.binders[o]=new Un(a.value,s,u,l,e),r.push("/z_"+s))}}return n.cacheKey=r.sort().join(""),n},qn.prototype.populatePaintArrays=function(t,e,i){for(var n in this.binders)this.binders[n].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:i,start:this._bufferOffset,end:t})}this._bufferOffset=t},qn.prototype.updatePaintArrays=function(t,e,i){var n=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,u=o;s<u.length;s+=1){var l=u[s],c=e.feature(l.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof jn)&&!0===p.expression.isStateDependent){var f=i.paint.get(h);p.expression=f.value,p.updatePaintArray(l.start,l.end,c,a),n=!0}}}}return n},qn.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},qn.prototype.setUniforms=function(t,e,i,n){for(var r in this.binders)this.binders[r].setUniforms(t,e,n,i.get(r))},qn.prototype.getPaintVertexBuffers=function(){return this._buffers},qn.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var i=[];for(var n in this.binders){var r=this.binders[n];(r instanceof $n||r instanceof Un)&&r.paintVertexBuffer&&i.push(r.paintVertexBuffer)}this._buffers=i},qn.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zn=function(t,e,i,n){void 0===n&&(n=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=qn.createDynamic(a,i,n),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new To(t)},e.prototype.queryRadius=function(){return lr(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,i,n,r,o,a){return Qn(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),n)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(nn),Io=sn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,i,n,r){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=r,t.readFields(Po,this,e)}function Po(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var n=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[n]=r}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Lo(t){for(var e,i,n=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],n+=((i=t[a]).x-e.x)*(e.y+i.y);return n}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,n=1,r=0,o=0,a=0,s=[];t.pos<i;){if(r<=0){var u=t.readVarint();n=7&u,r=u>>3}if(r--,1===n||2===n)o+=t.readSVarint(),a+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,n=0,r=0,o=0,a=1/0,s=-1/0,u=1/0,l=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();i=7&c,n=c>>3}if(n--,1===i||2===i)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<u&&(u=o),o>l&&(l=o);else if(7!==i)throw new Error("unknown command "+i)}return[a,u,s,l]},Mo.prototype.toGeoJSON=function(t,e,i){var n,r,o=this.extent*Math.pow(2,i),a=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var i=t[e],n=180-360*(i.y+s)/o;t[e]=[360*(i.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(n=0;n<u.length;n++)h[n]=u[n][0];c(u=h);break;case 2:for(n=0;n<u.length;n++)c(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return[t];for(var i,n,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(i&&r.push(i),i=[t[o]]):i.push(t[o]))}return i&&r.push(i),r}(u),n=0;n<u.length;n++)for(r=0;r<u[n].length;r++)c(u[n][r])}1===u.length?u=u[0]:l="Multi"+l;var p={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}(i))}function Oo(t,e,i){if(3===t){var n=new Do(i,i.readVarint()+i.pos);n.length&&(e[n.name]=n)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=n[i],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new $i(this.zoom),o)){var u=Xn(o);this.addFeature(o,u,a),e.featureIndex.insert(o,u,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Io),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,i){for(var n=this.layers[0].layout,r=n.get("line-join").evaluate(t,{}),o=n.get("line-cap"),a=n.get("line-miter-limit"),s=n.get("line-round-limit"),u=0,l=e;u<l.length;u+=1){var c=l[u];this.addLine(c,t,r,o,a,s,i)}},Zo.prototype.addLine=function(t,e,i,n,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var u="Polygon"===Vo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(u?3:2))){s&&(s.tileTotal=function(t,e,i){for(var n,r,o=0,a=c;a<i-1;a++)n=t[a],r=t[a+1],o+=n.dist(r);return o}(t,0,l)),"bevel"===i&&(r=1.05);var h=Wn/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=n,v=u?"butt":n,_=!0,x=void 0,b=void 0,w=void 0,S=void 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n=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),ji.applyArabicShaping&&(t=ji.applyArabicShaping(t)),t}sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),sn([{type:"Float32",name:"offsetX"}]),sn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,i,n,r){t.call(this,e,i),this.angle=n,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var i=e.expression;if("constant"===i.kind)return{functionType:"constant",layoutSize:i.evaluate(new $i(t+1))};if("source"===i.kind)return{functionType:"source"};for(var n=i.zoomStops,r=0;r<n.length&&n[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var a={min:n[r],max:n[o]};return"composite"===i.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:i.evaluate(new $i(t+1)),zoomRange:a,sizeRange:{min:i.evaluate(new $i(a.min)),max:i.evaluate(new $i(a.max))},propertyValue:e.value}}ki("Anchor",oa);var sa=Fo.VectorTileFeature.types,ua=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function la(t,e,i,n,r,o,a,s){t.emplaceBack(e,i,Math.round(32*n),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}var ha=function(t){this.layoutVertexArray=new fn,this.indexArray=new Sn,this.programConfigurations=t,this.segments=new Fn,this.dynamicLayoutVertexArray=new dn,this.opacityVertexArray=new mn,this.placedSymbolArray=new Cn};ha.prototype.upload=function(t,e,i,n){i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Jo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ua,!0),this.opacityVertexBuffer.itemSize=1),(i||n)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},ki("SymbolBuffers",ha);var pa=function(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Fn,this.collisionVertexArray=new vn};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},ki("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var i=this.layers[0].layout;this.sortFeaturesByY=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gn,ea.members,Tn),this.collisionCircle=new pa(gn,ia.members,Sn),this.glyphOffsetArray=new Pn,this.lineVertexArray=new Dn},fa.prototype.populate=function(t,e){var i=this.layers[0],n=i.layout,r=n.get("text-font"),o=n.get("text-field"),a=n.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),u="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||u){for(var l=e.iconDependencies,c=e.glyphDependencies,h=new $i(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(i._featureFilter(h,m)){var v=void 0;s&&(v=na(v=i.getValueAndResolveTokens("text-field",m),i,m));var _=void 0;if(u&&(_=i.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Xn(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(l[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===n.get("text-rotation-alignment")&&"line"===n.get("symbol-placement"),T=Mi(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&T){var E=ra[v.charAt(k)];E&&(w[E.charCodeAt(0)]=!0)}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},i={},n=[],r=0;function o(e){n.push(t[e]),r++}function a(t,e,r){var o=i[t];return delete i[t],i[e]=o,n[o].geometry[0].pop(),n[o].geometry[0]=n[o].geometry[0].concat(r[0]),o}function s(t,i,r){var o=e[i];return delete e[i],e[t]=o,n[o].geometry[0].shift(),n[o].geometry[0]=r[0].concat(n[o].geometry[0]),o}function u(t,e,i){var n=i?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var c=t[l],h=c.geometry,p=c.text;if(p){var f=u(p,h),d=u(p,h,!0);if(f in i&&d in e&&i[f]!==e[d]){var m=s(f,d,h),y=a(f,d,n[m].geometry);delete e[f],delete i[d],i[u(p,n[y].geometry,!0)]=y,n[m].geometry=null}else f in i?a(f,d,h):d in e?s(f,d,h):(o(l),e[f]=r-1,i[d]=r-1)}else o(l)}return n.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var i=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:n},a<e.length-1&&(n+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=o[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}},fa.prototype.addSymbols=function(t,e,i,n,r,o,a,s,u,l){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,T=f.vertexLength,k=v.glyphOffset[1];la(h,s.x,s.y,_.x,k+_.y,S.x,S.y,i),la(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,i),la(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,i),la(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,i),ca(p,s,0),c.emplaceBack(T,T+1,T+2),c.emplaceBack(T+1,T+2,T+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,u,l,s.segment,i?i[0]:0,i?i[1]:0,n[0],n[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,i,n,r){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,n.x,n.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,i,n,r,o,a,s){var u=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),l=u.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,n)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,n)),u.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(l,l+1,l+2),f.emplaceBack(l,l+2,l+3),u.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(l,l+1),d.emplaceBack(l+1,l+2),d.emplaceBack(l+2,l+3),d.emplaceBack(l+3,l),u.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var i=e[t];i.textCollisionFeature={boxStartIndex:i.textBoxStartIndex,boxEndIndex:i.textBoxEndIndex},i.iconCollisionFeature={boxStartIndex:i.iconBoxStartIndex,boxEndIndex:i.iconBoxEndIndex};for(var n=0;n<2;n++){var r=i[0===n?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,u=a.y1,l=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,u,l,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,i,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,i,n,r){for(var o={},a=e;a<i;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var u=n;u<r;u++){var l=t.get(u);if(0===l.radius){o.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},o.iconFeatureIndex=l.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var i=[],n=0;n<this.symbolInstances.length;n++)i.push(n);var r=Math.sin(t),o=Math.cos(t);i.sort(function(t,i){var n=e.symbolInstances[t],a=e.symbolInstances[i];return(r*n.anchor.x+o*n.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=i;a<s.length;a+=1){var u=s[a],l=e.symbolInstances[u];e.featureSortOrder.push(l.featureIndex);for(var c=0,h=l.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(u);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},ki("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new en({"symbol-placement":new Yi(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yi(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yi(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yi(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yi(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yi(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yi(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ji(V.layout_symbol["icon-size"]),"icon-text-fit":new Yi(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yi(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ji(V.layout_symbol["icon-image"]),"icon-rotate":new Ji(V.layout_symbol["icon-rotate"]),"icon-padding":new Yi(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yi(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Ji(V.layout_symbol["icon-offset"]),"icon-anchor":new Ji(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yi(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yi(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yi(V.layout_symbol["text-rotation-alignment"]),"text-field":new Ji(V.layout_symbol["text-field"]),"text-font":new Ji(V.layout_symbol["text-font"]),"text-size":new Ji(V.layout_symbol["text-size"]),"text-max-width":new Ji(V.layout_symbol["text-max-width"]),"text-line-height":new Yi(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Ji(V.layout_symbol["text-letter-spacing"]),"text-justify":new Ji(V.layout_symbol["text-justify"]),"text-anchor":new Ji(V.layout_symbol["text-anchor"]),"text-max-angle":new Yi(V.layout_symbol["text-max-angle"]),"text-rotate":new Ji(V.layout_symbol["text-rotate"]),"text-padding":new Yi(V.layout_symbol["text-padding"]),"text-keep-upright":new Yi(V.layout_symbol["text-keep-upright"]),"text-transform":new Ji(V.layout_symbol["text-transform"]),"text-offset":new Ji(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yi(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yi(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yi(V.layout_symbol["text-optional"])}),ma={paint:new en({"icon-opacity":new Ji(V.paint_symbol["icon-opacity"]),"icon-color":new Ji(V.paint_symbol["icon-color"]),"icon-halo-color":new Ji(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ji(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ji(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yi(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yi(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ji(V.paint_symbol["text-opacity"]),"text-color":new Ji(V.paint_symbol["text-color"]),"text-halo-color":new Ji(V.paint_symbol["text-halo-color"]),"text-halo-width":new Ji(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Ji(V.paint_symbol["text-halo-blur"]),"text-translate":new Yi(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yi(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var i,n=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return 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n=this.pos-i;n>=128&&Ba(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n},writeMessage:function(t,e,i){this.writeTag(t,La.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){this.writeMessage(t,Oa,e)},writePackedSVarint:function(t,e){this.writeMessage(t,Fa,e)},writePackedBoolean:function(t,e){this.writeMessage(t,ja,e)},writePackedFloat:function(t,e){this.writeMessage(t,Va,e)},writePackedDouble:function(t,e){this.writeMessage(t,Na,e)},writePackedFixed32:function(t,e){this.writeMessage(t,$a,e)},writePackedSFixed32:function(t,e){this.writeMessage(t,Ua,e)},writePackedFixed64:function(t,e){this.writeMessage(t,qa,e)},writePackedSFixed64:function(t,e){this.writeMessage(t,Za,e)},writeBytesField:function(t,e){this.writeTag(t,La.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,La.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,La.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,La.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Xa=3;function Ka(t,e,i){1===t&&i.readMessage(Ya,e)}function Ya(t,e,i){if(3===t){var n=i.readMessage(Ja,{}),r=n.id,o=n.bitmap,a=n.width,s=n.height,u=n.left,l=n.top,c=n.advance;e.push({id:r,bitmap:new Mr({width:a+2*Xa,height:s+2*Xa},o),metrics:{width:a,height:s,left:u,top:l,advance:c}})}}function Ja(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}var Qa=Xa,ts=function(t,e,i){this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.callbackID=0,b(["receive"],this),this.target.addEventListener("message",this.receive,!1)};ts.prototype.send=function(t,e,i,n){var r=i?this.mapId+":"+this.callbackID++:null;i&&(this.callbacks[r]=i);var o=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(r),data:Ai(e,o)},o)},ts.prototype.receive=function(t){var e,i=this,n=t.data,r=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var o=function(t,e){var n=[];i.target.postMessage({sourceMapId:i.mapId,type:"<response>",id:String(r),error:t?Ai(t):null,data:Ai(e,n)},n)};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(zi(n.error)):e&&e(null,zi(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,zi(n.data),o);else if(void 0!==n.id&&this.parent.getWorkerSource){var a=n.type.split("."),s=zi(n.data);this.parent.getWorkerSource(n.sourceMapId,a[0],s.source)[a[1]](s,o)}else this.parent[n.type](zi(n.data))}},ts.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1)};var es=n(function(t,e){!function(t){function e(t,e,n){var r=i(256*t,256*(e=Math.pow(2,n)-e-1),n),o=i(256*(t+1),256*(e+1),n);return r[0]+","+r[1]+","+o[0]+","+o[1]}function i(t,e,i){var n=2*Math.PI*6378137/256/Math.pow(2,i);return[t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}t.getURL=function(t,i,n,r,o,a){return a=a||{},t+"?"+["bbox="+e(n,r,o),"format="+(a.format||"image/png"),"service="+(a.service||"WMS"),"version="+(a.version||"1.1.1"),"request="+(a.request||"GetMap"),"srs="+(a.srs||"EPSG:3857"),"width="+(a.width||256),"height="+(a.height||256),"layers="+i].join("&")},t.getTileBBox=e,t.getMercCoords=i,Object.defineProperty(t,"__esModule",{value:!0})}(e)});i(es);var is=es.getTileBBox,ns=function(t,e,i){this.z=t,this.x=e,this.y=i,this.key=as(0,t,e,i)};ns.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},ns.prototype.url=function(t,e){var i=is(this.x,this.y,this.z),n=function(t,e,i){for(var n,r="",o=t;o>0;o--)r+=(e&(n=1<<o-1)?1:0)+(i&n?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",i)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,i,n,r){this.overscaledZ=t,this.wrap=e,this.canonical=new ns(i,+n,+r),this.key=as(e,t,n,r)};function as(t,e,i,n){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*n+i)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new os(e,this.wrap,e,i,n),new os(e,this.wrap,e,i+1,n),new os(e,this.wrap,e,i,n+1),new os(e,this.wrap,e,i+1,n+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},ki("CanonicalTileID",ns),ki("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,i){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=i||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,i){this.data[this._idx(t,e)]=i+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},ki("Level",ss);var us=function(t,e,i){this.uid=t,this.scale=e||1,this.level=i||new ss(256,512),this.loaded=!!i};us.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var i=this.level=new ss(t.width,t.width/2),n=t.data;this._unpackData(i,n,e||"mapbox");for(var r=0;r<i.dim;r++)i.set(-1,r,i.get(0,r)),i.set(i.dim,r,i.get(i.dim-1,r)),i.set(r,-1,i.get(r,0)),i.set(r,i.dim,i.get(r,i.dim-1));i.set(-1,-1,i.get(0,0)),i.set(i.dim,-1,i.get(i.dim-1,0)),i.set(-1,i.dim,i.get(0,i.dim-1)),i.set(i.dim,i.dim,i.get(i.dim-1,i.dim-1)),this.loaded=!0},us.prototype._unpackMapbox=function(t,e,i){return(256*t*256+256*e+i)/10-1e4},us.prototype._unpackTerrarium=function(t,e,i){return 256*t+e+i/256-32768},us.prototype._unpackData=function(t,e,i){for(var n={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[i],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*n(e[a],e[a+1],e[a+2]))}},us.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},us.prototype.backfillBorder=function(t,e,i){var n=this.level,r=t.level;if(n.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*n.dim,a=e*n.dim+n.dim,s=i*n.dim,u=i*n.dim+n.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(i){case-1:s=u-1;break;case 1:u=s+1}for(var l=g(o,-n.border,n.dim+n.border),c=g(a,-n.border,n.dim+n.border),h=g(s,-n.border,n.dim+n.border),p=g(u,-n.border,n.dim+n.border),f=-e*n.dim,d=-i*n.dim,m=h;m<p;m++)for(var y=l;y<c;y++)n.set(y,m,r.get(y+f,m+d))},ki("DEMData",us);var ls=sn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,i,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,i){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],i)},fs.prototype.getState=function(t,e){e=String(e);var i=this.state[t]||{},n=this.stateChanges[t]||{};return v({},i[e],n[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var i={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var r={};for(var o in this.stateChanges[n])this.state[n][o]||(this.state[n][o]={}),v(this.state[n][o],this.stateChanges[n][o]),r[o]=this.state[n][o];i[n]=r}if(this.stateChanges={},0!==Object.keys(i).length)for(var a in t)t[a].setFeatureState(i,e)};var ds=function(t,e,i){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new xi(Wn,16,0),this.featureIndexArray=i||new Bn};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,i,n,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,r);for(var a=0;a<e.length;a++){for(var s=e[a],u=[1/0,1/0,-1/0,-1/0],l=0;l<s.length;l++){var c=s[l];u[0]=Math.min(u[0],c.x),u[1]=Math.min(u[1],c.y),u[2]=Math.max(u[2],c.x),u[3]=Math.max(u[3],c.y)}u[0]<Wn&&u[1]<Wn&&u[2]>=0&&u[3]>=0&&this.grid.insert(o,u[0],u[1],u[2],u[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,i){var n=this;this.loadVTLayers();for(var r=t.params||{},o=Wn/t.tileSize/t.scale,a=He(r.filter),s=t.queryGeometry,u=t.queryPadding*o,l=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];l=Math.min(l,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(l-u,c-u,h+u,p+u);g.sort(ms);for(var v,_={},x=function(u){var l=g[u];if(l!==v){v=l;var c=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Xn(e));var a={};return e.id&&(a=i.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,n.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,i,n,r,o,a,s){var u=this.bucketLayerIDs[e];if(!o||function(t,e){for(var i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(o,u)){var l=this.sourceLayerCoder.decode(i),c=this.vtLayers[l].feature(n);if(r(new $i(this.tileID.overscaledZ),c))for(var h=0;h<u.length;h++){var p=u[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:n,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,i,n,r,o){var a={};this.loadVTLayers();for(var s=He(n),u=0,l=t;u<l.length;u+=1){var c=l[u];this.loadMatchingFeature(a,e,i,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,i=this.bucketLayerIDs;e<i.length;e+=1)for(var n=0,r=i[e];n<r.length;n+=1)if(t===r[n])return!0;return!1},ki("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var i={};if(!e)return i;for(var n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,u=a;s<u.length;s+=1)i[u[s].id]=o}}return i}(t.buckets,e.style),i)for(var n in this.buckets){var r=this.buckets[n];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new zn},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var i=this.buckets[e];i.uploadPending()&&i.upload(t)}var n=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new Ia(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ia(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,i,n,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:i,scale:n,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var i=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",r=i._geojsonTileLayer||i[n];if(r)for(var o=He(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var u=r.feature(s);if(o(new $i(this.tileID.overscaledZ),u)){var l=new hs(u,a.z,a.x,a.y);l.tile=a,t.push(l)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete 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i=e.buffer/e.extent,n=t,r=At(t,1,-1-i,i,0,-1,2,e),o=At(t,1,1-i,2+i,0,-1,2,e);return(r||o)&&(n=At(t,1,-i,1+i,0,-1,2,e)||[],r&&(n=Rt(r,1).concat(n)),o&&(n=n.concat(Rt(o,-1)))),n}(n,e)).length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function Ut(t,e,i){return 32*((1<<t)*i+e)+t}function qt(t,e){var i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var n=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!n)return e(null,null);var r=new F(n.features),o=U(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}ut.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var i="prepare "+t.length+" points";e&&console.time(i),this.points=t;var n=t.map(ct);e&&console.timeEnd(i);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(n,yt,gt,this.options.nodeSize,Float32Array),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(n,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var i=this.trees[this._limitZoom(e)],n=i.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<n.length;o++){var a=i.points[n[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var i=this.trees[e+1].points[t],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(i.x,i.y,n),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,i,n){i=i||10,n=n||0;var r=[];return this._appendLeaves(r,t,e,i,n,0),r},getTile:function(t,e,i){var n=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(i-a)/r,u=(i+1+a)/r,l={features:[]};return this._addTileFeatures(n.range((e-a)/r,s,(e+1+a)/r,u),n.points,e,i,r,l),0===e&&this._addTileFeatures(n.range(1-a/r,s,1,u),n.points,r,i,r,l),e===r-1&&this._addTileFeatures(n.range(0,s,a/r,u),n.points,-1,i,r,l),l.features.length?l:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var i=this.getChildren(t,e);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e},_appendLeaves:function(t,e,i,n,r,o){for(var a=this.getChildren(e,i),s=0;s<a.length;s++){var u=a[s].properties;if(u.cluster?o+u.point_count<=r?o+=u.point_count:o=this._appendLeaves(t,u.cluster_id,i+1,n,r,o):o<r?o++:t.push(a[s]),t.length===n)break}return o},_addTileFeatures:function(t,e,i,n,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-i)),Math.round(this.options.extent*(s.y*r-n))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var i=[],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,n),u=o.numPoints||1,l=o.x*u,c=o.y*u,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,l+=f.x*d,c+=f.y*d,u+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===u?i.push(o):(o.parentId=r,i.push(lt(l/u,c/u,u,r,h)))}}return i},_accumulate:function(t,e){var i=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,i)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,i,n,r,o,a){for(var s=[t,e,i,n],u=this.options,l=u.debug;s.length;){n=s.pop(),i=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=Ut(e,i,n),p=this.tiles[h];if(!p&&(l>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,i,n,u),this.tileCoords.push({z:e,x:i,y:n}),l)){l>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,n,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===u.maxZoom||e===r)continue;var d=1<<r-e;if(i!==Math.floor(o/d)||n!==Math.floor(a/d))continue}else if(e===u.indexMaxZoom||p.numPoints<=u.indexMaxPoints)continue;if(p.source=null,0!==t.length){l>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*u.buffer/u.extent,w=.5-b,S=.5+b,T=1+b;m=y=g=v=null,_=At(t,c,i-b,i+S,0,p.minX,p.maxX,u),x=At(t,c,i+w,i+T,0,p.minX,p.maxX,u),t=null,_&&(m=At(_,c,n-b,n+S,1,p.minY,p.maxY,u),y=At(_,c,n+w,n+T,1,p.minY,p.maxY,u),_=null),x&&(g=At(x,c,n-b,n+S,1,p.minY,p.maxY,u),v=At(x,c,n+w,n+T,1,p.minY,p.maxY,u),x=null),l>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*i,2*n),s.push(y||[],e+1,2*i,2*n+1),s.push(g||[],e+1,2*i+1,2*n),s.push(v||[],e+1,2*i+1,2*n+1)}}},$t.prototype.getTile=function(t,e,i){var n=this.options,r=n.extent,o=n.debug;if(t<0||t>24)return null;var a=1<<t,s=Ut(t,e=(e%a+a)%a,i);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var u,l=t,c=e,h=i;!u&&l>0;)l--,c=Math.floor(c/2),h=Math.floor(h/2),u=this.tiles[Ut(l,c,h)];return u&&u.source?(o>1&&console.log("found parent tile z%d-%d-%d",l,c,h),o>1&&console.time("drilling down"),this.splitTile(u.source,l,c,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function i(t,i,n){e.call(this,t,i,qt),n&&(this.loadGeoJSON=n)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},i.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,i=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(i&&i.request&&i.request.collectResourceTiming)&&new S.Performance(i.request);this.loadGeoJSON(i,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,i){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,i)),e;case"Feature":return e.geometry=t(e.geometry,i),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,i);default:return e}}(o,!0);try{t._geoJSONIndex=i.cluster?function(t){return new ut(t)}(i.superclusterOptions).load(o.features):new $t(o,i.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(n){var s=n.finish();s&&(a.resourceTiming={},a.resourceTiming[i.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},i.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},i.prototype.reloadTile=function(t,i){var n=this.loaded,r=t.uid;return n&&n[r]?e.prototype.reloadTile.call(this,t,i):this.loadTile(t,i)},i.prototype.loadGeoJSON=function(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error("Input data is not a valid GeoJSON object."));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error("Input data is not a valid GeoJSON object."))}}},i.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},i}(E),Gt=function(e){var i=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:E,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(i.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');i.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,i){this.getLayerIndex(t).replace(e),i()},Gt.prototype.updateLayers=function(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()},Gt.prototype.loadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)},Gt.prototype.loadDEMTile=function(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)},Gt.prototype.reloadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)},Gt.prototype.abortTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)},Gt.prototype.removeTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,i){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var n=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==n.removeSource?n.removeSource(e,i):i()}},Gt.prototype.loadWorkerSource=function(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,i,n){try{t.plugin.isLoaded()||(this.self.importScripts(i),n(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+i)))}catch(t){n(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new n),e},Gt.prototype.getWorkerSource=function(t,e,i){var n=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){var r={send:function(e,i,r){n.actor.send(e,i,r,t)}};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][i]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),n(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in 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i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),i={create:function(e,i,n){var r=t.default$1.document.createElement(e);return i&&(r.className=i),n&&n.appendChild(r),r},createNS:function(e,i){return t.default$1.document.createElementNS(e,i)}},n=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!n)return null;for(var e=0;e<t.length;e++)if(t[e]in n)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){n&&a&&(o=n[a],n[a]="none")},i.enableDrag=function(){n&&a&&(n[a]=o)};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e};var u=!1;try{var l=Object.defineProperty({},"passive",{get:function(){u=!0}});t.default$1.addEventListener("test",l,l),t.default$1.removeEventListener("test",l,l)}catch(t){u=!1}i.addEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in 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0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var i=x(h.API_URL);if(t.protocol=i.protocol,t.authority=i.authority,"/"!==i.path&&(t.path=""+i.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var n=i[e],r=n.ids,o=n.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var n=0,r=t;n<r.length;n+=1){var o=r[n];this.images[o]||(i=!1)}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=this.images[o];a&&(i[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,i)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var n=this.getImage(e);if(!n)return null;var r=n.data.width+2,o=n.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=n.data,u=this.atlasImage,l=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c},{width:h,height:p}),t.RGBAImage.copy(s,u,{x:0,y:p-1},{x:l,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:h-1,y:0},{x:l-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,n);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)};var S=k,T=1e20;function k(t,e,i,n,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=n||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=i||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function E(t,e,i,n,r,o,a){for(var s=0;s<e;s++){for(var u=0;u<i;u++)n[u]=t[u*e+s];for(A(n,r,o,a,i),u=0;u<i;u++)t[u*e+s]=r[u]}for(u=0;u<i;u++){for(s=0;s<e;s++)n[s]=t[u*e+s];for(A(n,r,o,a,e),s=0;s<e;s++)t[u*e+s]=Math.sqrt(r[s])}}function A(t,e,i,n,r){i[0]=0,n[0]=-T,n[1]=+T;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);s<=n[a];)a--,s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);i[++a]=o,n[a]=s,n[a+1]=+T}for(o=0,a=0;o<r;o++){for(;n[a+1]<o;)a++;e[o]=(o-i[a])*(o-i[a])+t[i[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),n=0;n<this.size*this.size;n++){var r=e.data[4*n+3]/255;this.gridOuter[n]=1===r?0:0===r?T:Math.pow(Math.max(0,.5-r),2),this.gridInner[n]=1===r?T:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(E(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),E(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),n=0;n<this.size*this.size;n++){var o=this.gridOuter[n]-this.gridInner[n];i[n]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return i};var z=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};z.prototype.setURL=function(t){this.url=t},z.prototype.getGlyphs=function(e,i){var n=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var u=s[a];r.push({stack:o,id:u})}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,o=n.entries[i];o||(o=n.entries[i]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=n._tinySDF(o,i,r))e(null,{stack:i,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var u=o.requests[s];u||(u=o.requests[s]=[],z.loadGlyphRange(i,s,n.url,n.requestTransform,function(t,e){if(e)for(var i in e)o.glyphs[+i]=e[+i];for(var n=0,r=u;n<r.length;n+=1)(0,r[n])(t,e);delete o.requests[s]})),u.push(function(t,n){t?e(t):n&&e(null,{stack:i,id:r,glyph:n[r]||null})})}}else e(null,{stack:i,id:r,glyph:a})},function(t,e){if(t)i(t);else if(e){for(var n={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,u=a.id,l=a.glyph;(n[s]||(n[s]={}))[u]=l&&{id:l.id,bitmap:l.bitmap.clone(),metrics:l.metrics}}i(null,n)}})},z.prototype._tinySDF=function(e,i,n){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](n)||t.default$6["Hangul Syllables"](n))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),o=e.tinySDF=new z.TinySDF(24,3,8,.25,r,a)}return{id:n,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(n))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},z.loadGlyphRange=function(e,i,n,r,o){var a=256*i,s=a+255,u=r(function(t,e){if(!d(t))return t;var i=x(t);return i.path="/fonts/v1"+i.path,f(i,e)}(n).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(u,function(e,i){if(e)o(e);else if(i){for(var n={},r=0,a=t.default$5(i.data);r<a.length;r+=1){var s=a[r];n[s.id]=s}o(null,n)}})},z.TinySDF=S;var I=function(){this.specification=t.default$7.light.position};I.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},I.prototype.interpolate=function(e,i,n){return{x:t.number(e.x,i.x,n),y:t.number(e.y,i.y,n),z:t.number(e.z,i.z,n)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new I,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(i),this._transitioning=this._transitionable.untransitioned()}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var i in e){var n=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),n):this._transitionable.setValue(i,n)}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},i.prototype._validate=function(e,i){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},i}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},P.prototype.addDash=function(e,i){var n=i?7:0,r=2*n+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,u=s/2,l=e.length%2==1,c=-n;c<=n;c++)for(var h=this.nextRow+n+c,p=this.width*h,f=l?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],l&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(i){var w=n?c/n*(u+1):0;if(x){var S=u-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=u-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var T={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:o};return this.nextRow+=r,this.dirty=!0,T},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(i,n){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,n,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,i,n){var r=function(e,i){if(e)return n(e);if(i){var r=t.pick(i,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);i.vector_layers&&(r.vectorLayers=i.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),n(null,r)}};e.url?t.getJSON(i(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,i,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,i,n)},n)},L.prototype.send=function(t,e,i,n){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,i),n},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-i,this.lat-e),new R(this.lng+i,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,i,n=this._sw,r=this._ne;if(t instanceof R)e=t,i=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,i=t._ne,!e||!i)return this}return n||r?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(i.lng,i.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,i){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),i=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=i&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,i){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,i)/(2*Math.PI);return Math.pow(2,i-1)+.5*Math.log((1+n)/(1-n))*-r};var F=function(e){function i(i,n,r,o){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(n,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,n){return e.aborted?i(null):t?i(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.hasTransition=function(){return!1},i}(t.Evented),V=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var n=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){n.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=n.map.painter.context,s=a.gl;e.texture=n.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",i(null)}})},i.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},i.prototype.hasTransition=function(){return!1},i}(t.Evented),N=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.encoding||"mapbox"}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(n,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(n)e.state="errored",i(n);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",i(t)),n&&(e.dem=n,e.needsHillshadePrepare=!0,e.state="loaded",i(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,n=Math.pow(2,i.z),r=(i.x-1+n)%n,o=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+n)%n,s=i.x+1===n?e.wrap+1:e.wrap,u={};return u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<n&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),u},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},i}(V),j=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*a,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(n.clusterRadius||50)*a,log:!1}},n.workerOptions)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n))}})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return i.fire(new t.ErrorEvent(e));var n={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(n.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",n))}),this},i.prototype._updateWorkerData=function(e){var i=this,n=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(n.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",n,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:n.source},null,i.workerID),e(t))},this.workerID)},i.prototype.loadTile=function(e,i){var n=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(o,n.map.painter,"reloadTile"===r),i(null))},this.workerID)},i.prototype.abortTile=function(t){t.aborted=!0},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return!1},i}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,i,n,r,o,a,s){this.context=t;for(var u=this.boundPaintVertexBuffers.length!==n.length,l=0;!u&&l<n.length;l++)this.boundPaintVertexBuffers[l]!==n[l]&&(u=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||u||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,i,n,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,i,n,r,o,a){var s,u=t.numAttributes,l=this.context,c=l.gl;if(l.extVertexArrayObject)this.vao&&this.destroy(),this.vao=l.extVertexArrayObject.createVertexArrayOES(),l.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=n,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=l.currentNumAttributes||0;for(var h=u;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=i;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=i;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),n&&n.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),l.currentNumAttributes=u},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var U=function(e){function i(t,i,n,r){e.call(this),this.id=t,this.dispatcher=n,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.image=t.default$2.getImageData(n),e._finishLoading())})},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setCoordinates=function(e){this.coordinates=e;var i=this.map,n=e.map(function(t){return i.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(n);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=n.map(function(e){var i=e.zoomTo(r.zoom);return new t.default(Math.round((i.column-r.column)*t.default$10),Math.round((i.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},i.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return!1},i}(t.Evented),q=function(e){function i(t,i,n,r){e.call(this,t,i,n,r),this.roundZoom=!0,this.type="video",this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var n=0,r=i.urls;n<r.length;n+=1){var o=r[n];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(U),Z=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},i.prototype.onRemove=function(){this.pause()},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,n=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(i,this.canvas,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return!0}return!1},i}(U),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:q,image:U,canvas:Z},W=function(e,i,n,r){var o=new G[i.type](e,i,n,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function H(t,e,i,n,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(i,o);a.sort(X);for(var s=[],u=0,l=a;u<l.length;u+=1){var c=l[u];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,n,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.queryResults,s=o.wrappedTileID,u=i[s]=i[s]||{};for(var l in a)for(var c=a[l],h=u[l]=u[l]||{},p=e[l]=e[l]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i});return h}function X(t,e){var i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var n=i[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,i){var n=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout(function(){n.remove(t,o)},i)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][n];return this.data[i].splice(n,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var Y=function(t,e,i){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Y.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},Y.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},Y.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},Y.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var J={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var n=this.attributes[i],r=e.attributes[n.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,i){for(var n=0;n<this.attributes.length;n++){var r=this.attributes[n],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[J[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var it=function(t){this.context=t,this.current=0};it.prototype.get=function(){return this.current},it.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var nt=function(t){this.context=t,this.current=[!0,!0,!0,!0]};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var ut=function(t){this.context=t,this.current=!1};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var lt=function(t){this.context=t,this.current=[0,1]};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Tt=function(t){this.context=t,this.current=4};Tt.prototype.get=function(){return this.current},Tt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Et=function(t,e){this.context=t,this.current=null,this.parent=e};Et.prototype.get=function(){return this.current};var At=function(t){function e(e,i){t.call(this,e,i),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Et),zt=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Et),It=function(t,e,i){this.context=t,this.width=e,this.height=i;var n=t.gl,r=this.framebuffer=n.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new zt(t,r)};It.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,i){this.func=t,this.mask=e,this.range=i};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,i,n,r,o){this.test=t,this.ref=e,this.mask=i,this.fail=n,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new it(this),this.colorMask=new nt(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new ut(this),this.depthRange=new lt(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Tt(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new Y(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,i){return new Q(this,t,e,i)},Lt.prototype.createRenderbuffer=function(t,e,i){var n=this.gl,r=n.createRenderbuffer();return this.bindRenderbuffer.set(r),n.renderbufferStorage(n.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new It(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,i=t.depth,n=this.gl,r=0;e&&(r|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(i),this.depthMask.set(!0)),n.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function i(i,n,r){var o=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(i,n,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},i.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},i.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(i,n){var r=e._tiles[i].tileID,o=e._tiles[n].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},i.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))},i.prototype._tileLoaded=function(e,i,n,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var n=e[i];if(t.neighboringTiles&&t.neighboringTiles[n]){var r=this.getTileByID(n);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===i&&0===n||Math.abs(n)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,n),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._findLoadedChildren=function(t,e,i){var n=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(i[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(i[r]=o.tileID,n=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete i[r],i[s.key]=s)}}}return n},i.prototype.findLoadedParent=function(t,e,i){for(var n=t.overscaledZ-1;n>=e;n--){var r=t.scaledTo(n);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return i[o]=r,a;if(this._cache.has(r))return i[o]=r,this._cache.get(r)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(n)},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var n={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+i),n[o.tileID.key]=o}for(var a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var u=this._tiles[s];this._setTileReloadTimer(s,u)}}},i.prototype.update=function(e){var n=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return n._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-i.maxOverzooming,this._source.minzoom),u=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(l),p=0;p<h.length;p++){var f=h[p],d=l[f],m=n._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){n._findLoadedChildren(d,u,l)&&(l[f]=d);var y=n.findLoadedParent(d,s,c);y&&n._addTile(y.tileID)}}for(o in c)l[o]||(n._coveredTiles[o]=!0);for(o in c)l[o]=c[o];for(var g=t.keysDifference(this._tiles,l),v=0;v<g.length;v++)n._removeTile(g[v])}},i.prototype._updateRetainedTiles=function(t,e){for(var n={},r={},o=Math.max(e-i.maxOverzooming,this._source.minzoom),a=Math.max(e+i.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var u=t[s],l=this._addTile(u),c=!1;if(l.hasData())n[u.key]=u;else{c=l.wasRequested(),n[u.key]=u;var h=!0;if(e+1>this._source.maxzoom){var p=u.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?n[p.key]=p:h=!1}else{this._findLoadedChildren(u,a,n);for(var d=u.children(this._source.maxzoom),m=0;m<d.length;m++)if(!n[d[m].key]){h=!1;break}}if(!h)for(var y=u.overscaledZ-1;y>=o;--y){var g=u.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(l=this.getTile(g))&&c&&(l=this._addTile(g)),l&&(n[g.key]=g,c=l.wasRequested(),l.hasData()))break}}}return n},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var n=Boolean(i);return n||(i=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,n||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t]},n))},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},i.prototype.tilesIn=function(e,i){for(var n=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,u=-1/0,l=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),u=Math.max(u,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=i*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,l)),Rt(d,new t.default$15(s,u,l))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));n.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return n},i.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),i=0,n=e;i<n.length;i+=1){var r=n[i];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},i.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.default$2.now())return!0}return!1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i)},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Rt(e,i){var n=i.zoomTo(e.canonical.z);return new t.default((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(n.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(cn.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,i){var n={};for(var r in e)"ref"!==r&&(n[r]=e[r]);return t.default$17.forEach(function(t){t in i&&(n[t]=i[t])}),n}function jt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Nt(t[n],e[t[n].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=cn.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function Ut(t,e,i){i.push({command:$t.addSource,args:[t,e[t]]})}function qt(t,e,i){e.push({command:$t.removeSource,args:[t]}),i[t]=!0}function Zt(t,e,i,n){qt(t,i,n),Ut(t,e,i)}function Gt(e,i,n){var r;for(r in e[n])if(e[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;for(r in i[n])if(i[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;return!0}function Wt(e,i,n,r,o,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}))}function Ht(t){return t.id}function Xt(t,e){return t[e.id]=e,t}var Kt=function(t,e,i){var n=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var o=0;o<this.xCellCount*this.yCellCount;o++)n.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,i,n,r){this._forEachCell(e,i,n,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,i,n){this._forEachCell(e-n,i-n,e+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(n)},Kt.prototype._insertBoxCell=function(t,e,i,n,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,i,n,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,i,n,r,o){if(i<0||t>this.width||n<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var u=0;u<this.circleKeys.length;u++){var l=this.circles[3*u],c=this.circles[3*u+1],h=this.circles[3*u+2];a.push({key:this.circleKeys[u],x1:l-h,y1:c-h,x2:l+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,n,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,i,n,r){var o=t-i,a=t+i,s=e-i,u=e+i;if(a<0||o>this.width||u<0||s>this.height)return!n&&[];var l=[],c={hitTest:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,u,this._queryCellCircle,l,c,r),n?l.length>0:l},Kt.prototype.query=function(t,e,i,n,r){return this._query(t,e,i,n,!1,r)},Kt.prototype.hitTest=function(t,e,i,n,r){return this._query(t,e,i,n,!0,r)},Kt.prototype.hitTestCircle=function(t,e,i,n){return this._queryCircle(t,e,i,!0,n)},Kt.prototype._queryCell=function(t,e,i,n,r,o,a,s){var u=a.seenUids,l=this.boxCells[r];if(null!==l)for(var c=this.bboxes,h=0,p=l;h<p.length;h+=1){var f=p[h];if(!u.box[f]){u.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&i>=c[d+0]&&n>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!u.circle[_]){u.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,i,n)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,i,n,r,o,a,s){var u=a.circle,l=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!l.box[d]){l.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(u.x,u.y,u.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!l.circle[x]){l.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],u.x,u.y,u.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,i,n,r,o,a,s){for(var u=this._convertToXCellCoord(t),l=this._convertToYCellCoord(e),c=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n),p=u;p<=c;p++)for(var f=l;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,i,n,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,i,n,r,o){var a=n-t,s=r-e,u=i+o;return u*u>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,i,n,r,o,a){var s=(o-n)/2,u=Math.abs(t-(n+s));if(u>s+i)return!1;var l=(a-r)/2,c=Math.abs(e-(r+l));if(c>l+i)return!1;if(u<=s||c<=l)return!0;var h=u-s,p=c-l;return h*h+p*p<=i*i};var Yt=t.default$18.layout;function Jt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),n||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),n||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,i){var n=[e.x,e.y,0,1];ce(n,n,i);var r=n[3];return{point:new t.default(n[0]/r,n[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var i=t[0]/t[3],n=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&n>=-e[1]&&n<=e[1]}function ie(e,i,n,r,o,a,s,u){var l=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(l,n.transform.zoom,Yt.properties[r?"text-size":"icon-size"]),h=[256/n.width*2+1,256/n.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=n.transform.width/n.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)le(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,i),ee(_,h)){var x=.5+_[3]/n.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(l,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),T=te(S,o).point,k={},E=oe(v,w,!1,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m);y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&oe(v,w,!0,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m).notEnoughRoom)&&le(v.numGlyphs,p)}else le(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ne(t,e,i,n,r,o,a,s,u,l,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,i,n,r,o,a,s.segment,f,d,u,l,c,h);if(!g)return null;var v=se(t*y,i,n,r,o,a,s.segment,f,d,u,l,c,h);return v?{first:g,last:v}:null}function re(e,i,n,r){return e===t.WritingMode.horizontal&&Math.abs(n.y-i.y)>Math.abs(n.x-i.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<n.y:i.x>n.x)?{needsFlipping:!0}:null}function oe(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m,y=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ne(y,u,g,v,n,h,p,e,l,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,T=te(w.last.point,s).point;if(r&&!n){var k=re(e.writingMode,S,T,d);if(k)return k}m=[w.first];for(var E=e.glyphStartIndex+1;E<_-1;E++)m.push(se(y*u.getoffsetX(E),g,v,n,h,p,e.segment,x,b,l,a,f,!1));m.push(w.last)}else{if(r&&!n){var A=te(p,o).point,z=e.lineStartIndex+e.segment+1,I=new t.default(l.getx(z),l.gety(z)),C=te(I,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,I,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*u.getoffsetX(e.glyphStartIndex),g,v,n,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,l,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,i,n,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=i.sub(o);return i.add(a._mult(n/a.mag()))}function se(e,i,n,r,o,a,s,u,l,c,h,p,f){var d=r?e-i:e+i,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?u+s:u+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<u||g>=l)return null;if(x=_,void 0===(_=p[g])){var T=new t.default(c.getx(g),c.gety(g)),k=te(T,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var E=g-m;_=ae(0===b?a:new t.default(c.getx(E),c.gety(E)),T,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,z=_.sub(x),I=z.mult(A)._add(x);return I._add(z._unit()._perp()._mult(n*m)),{point:I,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var ue=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function le(t,e){for(var i=0;i<t;i++){var n=e.length;e.resize(n+4),e.float32.set(ue,3*n)}}function ce(t,e,i){var n=e[0],r=e[1];return t[0]=i[0]*n+i[4]*r+i[12],t[1]=i[1]*n+i[5]*r+i[13],t[3]=i[3]*n+i[7]*r+i[15],t}var he=function(t,e,i){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===i&&(i=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,i){t[e+4]=i?1:0}function fe(e,i,n){return i*(t.default$10/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,i,n,r){var o=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=i*o.perspectiveRatio,s=t.x1*a+o.point.x,u=t.y1*a+o.point.y,l=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,u,l,c)||!e&&this.grid.hitTest(s,u,l,c,r)?{box:[],offscreen:!1}:{box:[s,u,l,c],offscreen:this.isOffscreen(s,u,l,c)}},he.prototype.approximateTileDistance=function(t,e,i,n,r){var o=r?1:n/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=l/24,v=a.lineOffsetX*l,_=a.lineOffsetY*l,x=new t.default(a.anchorX,a.anchorY),b=ne(g,u,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,T=!0,k=y.perspectiveRatio*r,E=1/(r*n),A=0,z=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,E,y.cameraDistance,f),z=this.approximateTileDistance(b.last.tileDistance,b.last.angle,E,y.cameraDistance,f));for(var I=0;I<e.length;I+=5){var C=e[I],M=e[I+1],P=e[I+2],L=e[I+3];if(!b||L<-A||L>z)pe(e,I,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&I+8<e.length){var F=e[I+8];if(F>-A&&F<z){pe(e,I,!1);continue}}}var V=I/5;m.push(D.x,D.y,R,V),pe(e,I,!0);var N=D.x-R,j=D.y-R,$=D.x+R,U=D.y+R;if(T=T&&this.isOffscreen(N,j,$,U),S=S||this.isInsideGrid(N,j,$,U),!i&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:T}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var i=[],n=1/0,r=1/0,o=-1/0,a=-1/0,s=0,u=e;s<u.length;s+=1){var l=u[s],c=new t.default(l.x+100,l.y+100);n=Math.min(n,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),i.push(c)}for(var h={},p={},f=0,d=this.grid.query(n,r,o,a).concat(this.ignoredGrid.query(n,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(i,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,i,n,r){var o={bucketInstanceId:i,featureIndex:n,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,i,n,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:n,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,i){var n=[e,i,0,1];return ce(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},he.prototype.projectPoint=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,i,n){return i<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,i,n){return i>=0&&t<this.gridRightBoundary&&n>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,i,n,r){this.text=new me(t?t.text:null,e,i,r),this.icon=new me(t?t.icon:null,e,n,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(i)};function xe(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0)}_e.prototype.placeLayerTile=function(e,i,n,r){var o=i.getBucket(e),a=i.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=i.collisionBoxArray,u=o.layers[0].layout,l=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),c=i.tileSize/t.default$10,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Jt(h,"map"===u.get("text-pitch-alignment"),"map"===u.get("text-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom)),f=Jt(h,"map"===u.get("icon-pitch-alignment"),"map"===u.get("icon-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,i,n,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID),this.placeLayerBucket(o,h,p,f,l,c,n,r,s)}},_e.prototype.placeLayerBucket=function(e,i,n,r,o,a,s,u,l){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!u[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,T=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(l,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(T=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&b.offscreen);var E=g.collisionArrays.textCircles;if(E){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),z=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(E,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,z,i,n,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),u[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var i=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,n,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,n,a.text,a.icon,a.skipFade),i=i||a.text||a.icon)}for(var u in r){var l=r[u];if(!this.opacities[u]){var c=new ye(l,n,!1,!1);c.isHidden()||(this.opacities[u]=c,i=i||l.text.placed||l.icon.placed)}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var i={},n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var n=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],u=e[s.crossTileID],l=this.opacities[s.crossTileID];u?l=r:l||(l=o,this.opacities[s.crossTileID]=l),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=ze(l.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=l.text.isHidden()}}if(h){for(var v=ze(l.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=l.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(i,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=u||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,l.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Te=Math.pow(2,16),ke=Math.pow(2,9),Ee=Math.pow(2,8),Ae=Math.pow(2,1);function ze(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*be+e*we+i*Se+e*Te+i*ke+e*Ee+i*Ae+e}var Ie=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};Ie.prototype.continuePlacement=function(t,e,i,n,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(n,o,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,i,n,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,i,n){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[r._currentPlacementIndex]],u=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=u)&&(!s.maxzoom||s.maxzoom>u)){if(r._inProgressLayer||(r._inProgressLayer=new Ie),r._inProgressLayer.continuePlacement(n[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,i){var n=i.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,n),o=e.anchor;return{x:Math.floor((i.canonical.x*t.default$10+o.x)*r),y:Math.floor((i.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,i){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var u=this.getScaledCoordinates(a,e),l=0,c=s;l<c.length;l+=1){var h=c[l];if(Math.abs(h.coord.x-u.x)<=n&&Math.abs(h.coord.y-u.y)<=n&&!i[h.crossTileID]){i[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var n=this.indexes[i],r={};for(var o in n){var a=n[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[i]=r}this.lng=t},De.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var n=0,r=e.symbolInstances;n<r.length;n+=1)r[n].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var u in s){var l=s[u];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=i.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var n=0,r=e.indexedSymbolInstances[i];n<r.length;n+=1){var o=r[n];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var n=this.indexes[i];for(var r in n)t[n[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[r]),delete n[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,i){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new De);var r=!1,o={};n.handleWrapJump(i);for(var a=0,s=e;a<s.length;a+=1){var u=s[a],l=u.getBucket(t);l&&t.id===l.layerIds[0]&&(l.bucketInstanceId||(l.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(u.tileID,l,this.crossTileIDs)&&(r=!0),o[l.bucketInstanceId]=!0)}return n.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[i]||delete this.layerIndexes[i]};var Be=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function i(n,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=n,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new z(n._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var n in o._layers){var r=o._layers[n];r.source===i.id&&o._validateLayer(r)}}}})}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!d(e);e=function(t,e){if(!d(t))return t;var i=x(t);return i.path="/styles/v1"+i.path,f(i,e)}(e,i.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,i){e?n.fire(new t.ErrorEvent(e)):i&&n._load(i,r)})},i.prototype.loadJSON=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){n._load(e,!1!==i.validate)})},i.prototype._load=function(e,i){var n=this;if(!i||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,i,n){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function u(){if(a)n(a);else if(r&&o){var e=t.default$2.getImageData(o),i={};for(var s in r){var u=r[s],l=u.width,c=u.height,h=u.x,p=u.y,f=u.sdf,d=u.pixelRatio,m=new t.RGBAImage({width:l,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:l,height:c}),i[s]={data:m,pixelRatio:d,sdf:f}}n(null,i)}}t.getJSON(i(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,u())}),t.getImage(i(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,u())})}(e.sprite,this.map._transformRequest,function(e,i){if(e)n.fire(new t.ErrorEvent(e));else if(i)for(var r in i)n.imageManager.addImage(r,i[r]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var u=s[a];(u=t.default$20(u)).setEventedParent(n,{layer:{id:u.id}}),n._layers[u.id]=u}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var n=e.sourceLayer;if(n){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},i.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){if(this._changed){var i=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var r in(i.length||n.length)&&this._updateWorkerLayers(i,n),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var n=function(e,i){if(!e)return[{command:$t.setStyle,args:[i]}];var n=[];try{if(!t.default$13(e.version,i.version))return[{command:$t.setStyle,args:[i]}];t.default$13(e.center,i.center)||n.push({command:$t.setCenter,args:[i.center]}),t.default$13(e.zoom,i.zoom)||n.push({command:$t.setZoom,args:[i.zoom]}),t.default$13(e.bearing,i.bearing)||n.push({command:$t.setBearing,args:[i.bearing]}),t.default$13(e.pitch,i.pitch)||n.push({command:$t.setPitch,args:[i.pitch]}),t.default$13(e.sprite,i.sprite)||n.push({command:$t.setSprite,args:[i.sprite]}),t.default$13(e.glyphs,i.glyphs)||n.push({command:$t.setGlyphs,args:[i.glyphs]}),t.default$13(e.transition,i.transition)||n.push({command:$t.setTransition,args:[i.transition]}),t.default$13(e.light,i.light)||n.push({command:$t.setLight,args:[i.light]});var r={},o=[];!function(e,i,n,r){var o;for(o in i=i||{},e=e||{})e.hasOwnProperty(o)&&(i.hasOwnProperty(o)||qt(o,n,r));for(o in i)i.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],i[o])||("geojson"===e[o].type&&"geojson"===i[o].type&&Gt(e,i,o)?n.push({command:$t.setGeoJSONSourceData,args:[o,i[o].data]}):Zt(o,i,n,r)):Ut(o,i,n))}(e.sources,i.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?n.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),n=n.concat(o),function(e,i,n){i=i||[];var r,o,a,s,u,l,c,h=(e=e||[]).map(Ht),p=i.map(Ht),f=e.reduce(Xt,{}),d=i.reduce(Xt,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,l=m[m.length-r],n.push({command:$t.addLayer,args:[d[a],l]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],u=d[a],!y[a]&&!t.default$13(s,u))if(t.default$13(s.source,u.source)&&t.default$13(s["source-layer"],u["source-layer"])&&t.default$13(s.type,u.type)){for(c in Wt(s.layout,u.layout,n,a,null,$t.setLayoutProperty),Wt(s.paint,u.paint,n,a,null,$t.setPaintProperty),t.default$13(s.filter,u.filter)||n.push({command:$t.setFilter,args:[a,u.filter]}),t.default$13(s.minzoom,u.minzoom)&&t.default$13(s.maxzoom,u.maxzoom)||n.push({command:$t.setLayerZoomRange,args:[a,u.minzoom,u.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}));for(c in u)u.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}))}else n.push({command:$t.removeLayer,args:[a]}),l=m[m.lastIndexOf(a)+1],n.push({command:$t.addLayer,args:[u,l]})}(a,i.layers,n)}catch(t){console.warn("Unable to compute style diff:",t),n=[{command:$t.setStyle,args:[i]}]}return n}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===n.length)return!1;var r=n.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return n.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args)}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,n){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,n))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,i,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.onRemove(this.map),this._changed=!0},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,n){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},n)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var n=this._order.indexOf(e);this._order.splice(n,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===n||(null!=i&&(r.minzoom=i),null!=n&&(r.maxzoom=n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},i.prototype.setFilter=function(e,i){this._checkLoaded();var n=this.getLayer(e);if(n){if(!t.default$13(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",i)||(n.filter=t.clone(i),this._updateLayer(n)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(i),n)||(r.setLayoutProperty(i,n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},i.prototype.setPaintProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(i),n)||(r.setPaintProperty(i,n)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var n=e.source,r=e.sourceLayer,o=this.sourceCaches[n];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,n=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r){if("vector"!==r.getSource().type||n)return r.getFeatureState(n,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var n=this._order[i],r=0,o=t;r<o.length;r+=1){var a=o[r][n];if(a)for(var s=0,u=a;s<u.length;s+=1){var l=u[s];e.push(l)}}return e},i.prototype.queryRenderedFeatures=function(e,i,n){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=i.layers;o<a.length;o+=1){var s=a[o],u=this._layers[s];if(!u)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[u.source]=!0}}var l=[];for(var c in this.sourceCaches)i.layers&&!r[c]||l.push(H(this.sourceCaches[c],this._layers,e.worldCoordinate,i,n));return this.placement&&l.push(function(t,e,i,n,r,o){for(var a={},s=r.queryRenderedSymbols(i),u=[],l=0,c=Object.keys(s).map(Number);l<c.length;l+=1){var h=c[l];u.push(o[h])}u.sort(X);for(var p=function(){var e=d[f],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,n.filter,n.layers,t);for(var r in i){var o=a[r]=a[r]||[],u=i[r];u.sort(function(t,i){var n=e.featureSortOrder;if(n){var r=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var l=0,c=u;l<c.length;l+=1){var h=c[l];o.push(h.feature)}}},f=0,d=u;f<d.length;f+=1)p();var m=function(i){a[i].forEach(function(n){var r=t[i],o=e[r.source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(l)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var n=this.sourceCaches[e];return n?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],r={},o=0;o<i.length;o++){var a=i[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(n,e))}return n}(n,i):[]},i.prototype.addSourceType=function(t,e,n){return i.getSourceType(t)?n(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),n=!1;for(var r in e)if(!t.default$13(e[r],i[r])){n=!0;break}if(n){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},i.prototype._validate=function(e,i,n,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:n,styleSpec:t.default$7},r)))},i.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},i.prototype._updatePlacement=function(e,i,n,r){for(var o=!1,a=!1,s={},u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,i,n,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i)},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)},i}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Ue=function(t){var e=je[t],i={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,n,r,o){return i[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,n,r,o){var a="float"===r?"vec2":"vec4";return i[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef 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p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,l.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,i,n,r,o,a,s,u){for(var l,c=t.gl,h=(l={},l[c.LINES]=2,l[c.TRIANGLES]=3,l)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[i]||(m[i]=new $)).bind(t,this,n,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,u),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var Xe=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Ye(t,e,i,n,r,o,a,s,u,l){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===u,y=d&&"line"===i.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=n;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(i);if(S){var T=r?S.text:S.icon;if(T&&T.segments.get().length){var k=T.programConfigurations.get(i.id),E=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(E?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,i.paint,{zoom:t.transform.zoom}),Je(c,t,i,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==i.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,I=m||0!==f.pitch;w.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||z||I?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Jt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,Xe),ie(S,b.posMatrix,t,r,M,P,m,l)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,i,w,T,r,E,m)}}}}function Je(e,i,n,r,o,a,s){var u=i.context.gl,l=i.transform;u.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),u.uniform1f(e.uniforms.u_is_text,r?1:0),u.uniform1f(e.uniforms.u_pitch,l.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;u.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),u.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),u.uniform1f(e.uniforms.u_camera_to_center_distance,l.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,l.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&u.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&u.uniform1f(e.uniforms.u_size,p.uSize),u.uniform1f(e.uniforms.u_aspect_ratio,l.width/l.height),u.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,i,n,r,o,a,s,u){var l=i.context,c=l.gl,h=i.transform;if(s){var p=0!==n.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=u?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),ti(o,n,l,t)),c.uniform1f(t.uniforms.u_is_halo,0)}ti(o,n,l,t)}function ti(t,e,i,n){n.draw(i,i.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function ei(e,i,n,r,o,a,s,u,l){var c,h,p,f,d=i.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(u||l){var v=1/fe(n,1,i.transform.tileZoom);if(y){c=i.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=i.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,i.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=i.imageManager.getPattern(g.from),f=i.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=i.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/i.transform.pixelsToGLUnits[0],1/i.transform.pixelsToGLUnits[1])}u&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(i.stencilModeForClipping(a));var T=i.translatePosMatrix(a.posMatrix,n,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,T),m.uniform1f(e.uniforms.u_ratio,1/fe(n,1,i.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var ii=function(t,e){if(!t)return!1;var i=e.imageManager.getPattern(t.from),n=e.imageManager.getPattern(t.to);return!i||!n},ni=function(t,e,i){var n=e.context,r=n.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(i.uniforms.u_image,0),r.uniform2fv(i.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(i.uniforms.u_pattern_br_a,o.br),r.uniform2fv(i.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(i.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),u=s.width,l=s.height;r.uniform2fv(i.uniforms.u_texsize,[u,l]),r.uniform1f(i.uniforms.u_mix,t.t),r.uniform2fv(i.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(i.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(i.uniforms.u_scale_a,t.fromScale),r.uniform1f(i.uniforms.u_scale_b,t.toScale),n.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},ri=function(t,e,i){var n=e.context.gl;n.uniform1f(i.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;n.uniform2f(i.uniforms.u_pixel_coord_upper,a>>16,s>>16),n.uniform2f(i.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function oi(t,e,i,n,r){if(!ii(i.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u),c=l.getBucket(i);c&&(t.context.setStencilMode(t.stencilModeForClipping(u)),r(t,e,i,l,u,c,o),o=!1)}}function ai(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id);ui("fill",i.paint.get("fill-pattern"),t,u,i,n,r,a).draw(t.context,s.TRIANGLES,i.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,u)}function si(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id),l=ui("fillOutline",i.getPaintProperty("fill-outline-color")?null:i.paint.get("fill-pattern"),t,u,i,n,r,a);s.uniform2f(l.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),l.draw(t.context,s.LINES,i.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,u)}function ui(t,e,i,n,r,o,a,s){var u,l=i.context.program.get();return e?(u=i.useProgram(t+"Pattern",n),(s||u.program!==l)&&(n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom}),ni(e,i,u)),ri(o,i,u)):(u=i.useProgram(t,n),(s||u.program!==l)&&n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom})),i.context.gl.uniformMatrix4fv(u.uniforms.u_matrix,!1,i.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),u}function li(e,i,n,r,o,a,s){var u=e.context,l=u.gl,c=n.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(n.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(u,f,n.paint,{zoom:e.transform.zoom}),c){if(ii(c,e))return;ni(c,e,f),ri(r,e,f),l.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor"))),function(e,i){var n=i.context.gl,r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(a,a,s);var u=r.properties.get("color");n.uniform3fv(e.uniforms.u_lightpos,a),n.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),n.uniform3f(e.uniforms.u_lightcolor,u.r,u.g,u.b)}(f,e),f.draw(u,l.TRIANGLES,n.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function ci(e,i,n){var r=e.context,o=r.gl,a=i.fbo;if(a){var s=e.useProgram("hillshade"),u=e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0);!function(t,e,i){var n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,i.paint.get("hillshade-exaggeration"),n)}(s,e,n);var l=function(e,i){var n=i.toCoordinate(),r=new t.default$15(n.column,n.row+1,n.zoom);return[e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(r).lat]}(e,i.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),o.uniform2fv(s.uniforms.u_latrange,l),o.uniform1i(s.uniforms.u_image,0);var c=n.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=n.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=n.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),i.maskedBoundsBuffer&&i.maskedIndexBuffer&&i.segments)s.draw(r,o.TRIANGLES,n.id,i.maskedBoundsBuffer,i.maskedIndexBuffer,i.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function hi(e,i,n){var r=e.context,o=r.gl;if(i.dem&&i.dem.level){var a=i.dem.level.dim,s=i.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var u=i.demTexture;u.update(s,{premultiply:!1}),u.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else i.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var l=i.fbo;if(!l){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(l=i.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,i.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,n);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),i.needsHillshadePrepare=!1}}function pi(e,i,n,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),u=(s-e.timeAdded)/a,l=i?(s-i.timeAdded)/a:-1,c=n.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?u:1-l,0,1);return e.refreshedUponExpiration&&u>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function fi(e,i,n){var r=e.context,o=r.gl,a=n.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var u=function(t,e,i,n){n=n||1;var r,o,a,s,u,l,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(u=di[t[r]]){for(h=null,a=0,s=u[1].length;a<s;a+=2)-1===u[1][a]&&-1===u[1][a+1]?h=null:(l=e+u[1][a]*n,c=200-u[1][a+1]*n,h&&p.push(h.x,h.y,l,c),h={x:l,y:c});e+=u[0]*n}return p}(n.toString(),50,0,5),l=new t.PosArray,c=0;c<u.length;c+=2)l.emplaceBack(u[c],u[c+1]);var h=r.createVertexBuffer(l,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=i.getTile(n).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-n.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var y=d[m];o.uniformMatrix4fv(s.uniforms.u_matrix,!1,t.translate([],a,[f*y[0],f*y[1],0])),o.drawArrays(o.LINES,0,h.length)}o.uniform4f(s.uniforms.u_color,0,0,0,1),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.drawArrays(o.LINES,0,h.length)}var di={" 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o=n.createTexture();n.bindTexture(n.TEXTURE_2D,o),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),r=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,n,r){var o=e.gl;o.texImage2D(o.TEXTURE_2D,0,o.RGBA,i.width/4,i.height/4,0,o.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:o.UNSIGNED_BYTE,null),r.colorAttachment.set(n),e.extTextureHalfFloat&&o.checkFramebufferStatus(o.FRAMEBUFFER)!==o.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,r.colorAttachment.setDirty(),t(e,i,n,r))}(t,e,o,r)}}(o,e,n),o.clear({color:t.default$8.transparent}),o.setColorMode(new Pt([a.ONE,a.ONE],t.default$8.transparent,[!0,!0,!0,!0]));for(var s=!0,u=0;u<r.length;u++){var l=r[u];if(!i.hasRenderableParent(l)){var c=i.getTile(l),h=c.getBucket(n);if(h){var p=e.context.program.get(),f=h.programConfigurations.get(n.id),d=e.useProgram("heatmap",f),m=e.transform.zoom;(s||d.program!==p)&&(f.setUniforms(e.context,d,n.paint,{zoom:m}),s=!1),a.uniform1f(d.uniforms.u_extrude_scale,fe(c,1,m)),a.uniform1f(d.uniforms.u_intensity,n.paint.get("heatmap-intensity")),a.uniformMatrix4fv(d.uniforms.u_matrix,!1,l.posMatrix),d.draw(o,a.TRIANGLES,n.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,f)}}}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var n=e.context,r=n.gl,o=i.heatmapFbo;if(o){n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),n.activeTexture.set(r.TEXTURE1);var a=i.colorRampTexture;a||(a=i.colorRampTexture=new t.default$4(n,i.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),n.setDepthMode(Ct.disabled),n.setStencilMode(Mt.disabled);var s=e.useProgram("heatmapTexture"),u=i.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,u),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var l=t.create();t.ortho(l,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,n))},line:function(t,e,i,n){if("translucent"===t.renderPass){var r=i.paint.get("line-opacity"),o=i.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,u=i.paint.get("line-dasharray")?"lineSDF":i.paint.get("line-pattern")?"linePattern":i.paint.get("line-gradient")?"lineGradient":"line",l=!0,c=0,h=n;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(i);if(d){var m=d.programConfigurations.get(i.id),y=t.context.program.get(),g=t.useProgram(u,m),v=l||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,i.paint,{zoom:t.transform.zoom}),ei(g,t,f,d,i,p,m,v,_),s=f.tileID.overscaledZ,l=!1}}}}},fill:function(e,i,n,r){var o=n.paint.get("fill-color"),a=n.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var u=n.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===u&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),oi(e,i,n,r,ai)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),oi(e,i,n,r,si))}},"fill-extrusion":function(e,i,n,r){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,i){var n=e.context,r=n.gl,o=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(n,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=i.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}n.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.default$8.transparent}),n.setStencilMode(Mt.disabled),n.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass())}(e,n);for(var o=!0,a=0,s=r;a<s.length;a+=1){var u=s[a],l=i.getTile(u),c=l.getBucket(n);c&&(li(e,0,n,l,u,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,i){var n=i.viewportFrame;if(n){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,i.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,n)},hillshade:function(t,e,i,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u);l.needsHillshadePrepare&&"offscreen"===t.renderPass?hi(t,l,o):"translucent"===t.renderPass&&ci(t,l,i)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,i,n){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,u=e.getSource(),l=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(l.uniforms.u_brightness_low,i.paint.get("raster-brightness-min")),s.uniform1f(l.uniforms.u_brightness_high,i.paint.get("raster-brightness-max")),s.uniform1f(l.uniforms.u_saturation_factor,(r=i.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(l.uniforms.u_contrast_factor,(o=i.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(l.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(i.paint.get("raster-hue-rotate"))),s.uniform1f(l.uniforms.u_buffer_scale,1),s.uniform1i(l.uniforms.u_image0,0),s.uniform1i(l.uniforms.u_image1,1);for(var c=n.length&&n[0].overscaledZ,h=0,p=n;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===i.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(i.paint.get("raster-fade-duration")),s.uniformMatrix4fv(l.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=pi(d,y,e,i,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(l.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(l.uniforms.u_scale_parent,v||1),s.uniform1f(l.uniforms.u_fade_t,g.mix),s.uniform1f(l.uniforms.u_opacity,g.opacity*i.paint.get("raster-opacity")),u instanceof U){var x=u.boundsBuffer;u.boundsVAO.bind(a,l,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)l.draw(a,s.TRIANGLES,i.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,l,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,i){var n=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,u=s.tileSize,l=i.paint.get("background-pattern"),c=l||1!==n.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),l){if(ii(l,t))return;h=t.useProgram("backgroundPattern"),ni(l,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[n.r,n.g,n.b,n.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:u});p<f.length;p+=1){var d=f[p];l&&ri({tileID:d,tileSize:u},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,i){for(var n=0;n<i.length;n++)fi(t,e,i[n])}},yi=function(e,i){this.context=new Lt(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function gi(t,e){if(t.row>e.row){var i=t;t=e,e=i}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function vi(t,e,i,n,r){var o=Math.max(i,Math.floor(e.y0)),a=Math.min(n,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var u=t.dx/t.dy,l=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=u*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=l*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function _i(t,e,i,n,r,o){var a,s=gi(t,e),u=gi(e,i),l=gi(i,t);s.dy>u.dy&&(a=s,s=u,u=a),s.dy>l.dy&&(a=s,s=l,l=a),u.dy>l.dy&&(a=u,u=l,l=a),s.dy&&vi(l,s,n,r,o),u.dy&&vi(l,u,n,r,o)}yi.prototype.resize=function(e,i){var n=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=i*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(n.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},yi.prototype.setup=function(){var e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(0,t.default$10),i.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(i,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(t.default$10,t.default$10),n.emplaceBack(0,t.default$10),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},yi.prototype.clearStencil=function(){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},0,255,i.ZERO,i.ZERO,i.ZERO));var n=t.create();t.ortho(n,0,this.width,this.height,0,0,1),t.scale(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");i.uniformMatrix4fv(r.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)},yi.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var n=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=n++;e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},s,255,i.KEEP,i.KEEP,i.REPLACE));var u=this.useProgram("clippingMask");i.uniformMatrix4fv(u.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,u,this.tileExtentBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},yi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},yi.prototype.depthModeForSublayer=function(t,e,i){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=n-1+this.depthRange;return new Ct(i||this.context.gl.LEQUAL,e,[r,n])},yi.prototype.render=function(e,i){var n=this;for(var r in this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=n.style.sourceCaches[r];o.used&&o.prepare(n.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),u=function(e){var i=s[e];!function(e,i){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<n.length;r++){var o={},a=n[r],s=n.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,i)}}(i.getVisibleCoordinates().map(function(t){return i.getTile(t)}),n.context)};for(var l in s)u(l);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=n.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(n.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=n.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&n.renderLayer(n,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=n.style._layers[a[n.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=n.style.sourceCaches[y.source])&&(n.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&n._renderTileClippingMasks(m))),n.renderLayer(n,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=n.style._layers[a[n.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=n.style.sourceCaches[_.source])&&(n.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&n._renderTileClippingMasks(v)),v.reverse()),n.renderLayer(n,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&mi.debug(this,x,x.getVisibleCoordinates())}},yi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},yi.prototype.renderLayer=function(t,e,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||n.length)&&(this.id=i.id,mi[i.type](t,e,i,n))},yi.prototype.translatePosMatrix=function(e,i,n,r,o){if(!n[0]&&!n[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),u=Math.cos(a);n=[n[0]*u-n[1]*s,n[0]*s+n[1]*u]}var l=[o?n[0]:fe(i,n[0],this.transform.zoom),o?n[1]:fe(i,n[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,l),c},yi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},yi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},yi.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[i]},yi.prototype.useProgram=function(t,e){var i=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(i.program),i};var xi=function(t,e,i){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},bi={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};xi.prototype.clone=function(){var t=new xi(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},bi.minZoom.get=function(){return this._minZoom},bi.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},bi.maxZoom.get=function(){return this._maxZoom},bi.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},bi.renderWorldCopies.get=function(){return this._renderWorldCopies},bi.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},bi.worldSize.get=function(){return this.tileSize*this.scale},bi.centerPoint.get=function(){return this.size._div(2)},bi.size.get=function(){return new t.default(this.width,this.height)},bi.bearing.get=function(){return-this.angle/Math.PI*180},bi.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},bi.pitch.get=function(){return this._pitch/Math.PI*180},bi.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())},bi.fov.get=function(){return this._fov/Math.PI*180},bi.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},bi.zoom.get=function(){return this._zoom},bi.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},bi.center.get=function(){return this._center},bi.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},xi.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},xi.prototype.getVisibleUnwrappedCoordinates=function(e){var i=this.pointCoordinate(new t.default(0,0),0),n=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(i.column),o=Math.floor(n.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},xi.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),n=i;if(void 0!==e.minzoom&&i<e.minzoom)return[];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,i),o=new t.default(r.column-.5,r.row-.5);return function(e,i,n,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(i,s,u){var l,c,h,p;if(u>=0&&u<=o)for(l=i;l<s;l++)c=Math.floor(l/o),h=(l%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(n,c,e,h,u),a[p.key]=p)}return _i(i[0],i[1],i[2],0,o,s),_i(i[2],i[3],i[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.default(0,0),i),this.pointCoordinate(new t.default(this.width,0),i),this.pointCoordinate(new t.default(this.width,this.height),i),this.pointCoordinate(new t.default(0,this.height),i)],e.reparseOverscaled?n:i,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},xi.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},bi.unmodified.get=function(){return this._unmodified},xi.prototype.zoomScale=function(t){return Math.pow(2,t)},xi.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},xi.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},xi.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},bi.x.get=function(){return this.lngX(this.center.lng)},bi.y.get=function(){return this.latY(this.center.lat)},bi.point.get=function(){return new t.default(this.x,this.y)},xi.prototype.lngX=function(t){return(180+t)*this.worldSize/360},xi.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},xi.prototype.xLng=function(t){return 360*t/this.worldSize-180},xi.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},xi.prototype.setLocationAtPoint=function(t,e){var i=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap())},xi.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},xi.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},xi.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},xi.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},xi.prototype.pointCoordinate=function(e,i){void 0===i&&(i=this.tileZoom);var n=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=n[3],a=r[3],s=n[0]/o,u=r[0]/a,l=n[1]/o,c=r[1]/a,h=n[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,u,f)/this.tileSize,t.number(l,c,f)/this.tileSize,this.zoom)._zoomTo(i)},xi.prototype.coordinatePoint=function(e){var i=e.zoomTo(this.zoom),n=[i.column*this.tileSize,i.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix),new t.default(n[0]/n[3],n[1]/n[3])},xi.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var n=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[n])return r[n];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,u=t.identity(new Float64Array(16));return t.translate(u,u,[s*a,o.y*a,0]),t.scale(u,u,[a/t.default$10,a/t.default$10,1]),t.multiply(u,i?this.alignedProjMatrix:this.projMatrix,u),r[n]=new Float32Array(u),r[n]},xi.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,n,r,o=-90,a=90,s=-180,u=180,l=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<l.y?l.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),i=(u=this.lngX(p[1]))-s<l.x?l.x/(u-s):0}var f=Math.max(i||0,e||0);if(f)return this.center=this.unproject(new t.default(i?(u+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=l.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=l.x/2;y-g<s&&(n=s+g),y+g>u&&(n=u-g)}void 0===n&&void 0===r||(this.center=this.unproject(new t.default(void 0!==n?n:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},xi.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,n=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*n+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var u=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,u,1]),this.projMatrix=s;var l=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*l+p*c,d=o-Math.round(o)+h*c+p*l,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},xi.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),i=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(xi.prototype,bi);var wi=function(){var e,i,n,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,i=!1,n=0,r=function(){n=0,i&&(e(),n=setTimeout(r,300),i=!1)},function(){return i=!0,n||r(),n})};wi.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},wi.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},wi.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,n),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),u=this._map.getPitch(),l="";return l+=t?"#/"+o+"/"+a+"/"+i:"#"+i+"/"+a+"/"+o,(s||u)&&(l+="/"+Math.round(10*s)/10),u&&(l+="/"+Math.round(u)),l},wi.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},wi.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var Si=function(e){function n(n,r,o,a){void 0===a&&(a={});var s=i.mousePos(r.getCanvasContainer(),o),u=r.unproject(s);e.call(this,n,t.extend({point:s,lngLat:u,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),Ti=function(e){function n(n,r,o){var a=i.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),u=a.reduce(function(t,e,i,n){return t.add(e.div(n.length))},new t.default(0,0)),l=r.unproject(u);e.call(this,n,{points:a,point:u,lngLats:s,lngLat:l,originalEvent:o}),this._defaultPrevented=!1}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),ki=function(t){function e(e,i,n){t.call(this,e,{originalEvent:n}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),Ei=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};Ei.prototype.isEnabled=function(){return!!this._enabled},Ei.prototype.isActive=function(){return!!this._active},Ei.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},Ei.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ei.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=t.default$2.now(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault()}},Ei.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},Ei.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var n=i.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(n)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},Ei.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),u=this._easing(s);i.zoom=t.number(this._startZoom,this._targetZoom,u),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else i.zoom=this._targetZoom,a=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},Ei.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var n=this._prevEase,r=(t.default$2.now()-n.start)/n.duration,o=n.easing(r+.01)-n.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);i=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:i},i};var Ai=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};Ai.prototype.isEnabled=function(){return!!this._enabled},Ai.prototype.isActive=function(){return!!this._active},Ai.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Ai.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ai.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0)},Ai.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!this._lastPos.equals(e)){var n=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(n.x,e.x),o=Math.max(n.x,e.x),a=Math.min(n.y,e.y),s=Math.max(n.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},Ai.prototype._onMouseUp=function(e){if(0===e.button){var n=this._startPos,r=i.mousePos(this._el,e),o=(new B).extend(this._map.unproject(n)).extend(this._map.unproject(r));this._finish(),i.suppressClick(),n.x===r.x&&n.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},Ai.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},Ai.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos},Ai.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var zi=t.bezier(0,0,.25,1),Ii=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Ii.prototype.isEnabled=function(){return"disabled"!==this._state},Ii.prototype.isActive=function(){return"active"===this._state},Ii.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Ii.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Ii.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0}i.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Ii.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Ii.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,n=this._startPos,r=this._lastPos,o=.8*(n.x-r.x),a=-.5*(n.y-r.y),s=i.bearing-o,u=i.pitch-a,l=this._inertia,c=l[l.length-1];this._drainInertiaBuffer(),l.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=u),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Ii.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),i.enableDrag()},Ii.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Ii.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),r=this._inertia,o=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],u=r[r.length-2],l=i._normalizeBearing(n,u[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;l+=h*f*(d/2),Math.abs(i._normalizeBearing(l,0))<this._bearingSnap&&(l=i._normalizeBearing(0,l)),i.rotateTo(l,{duration:1e3*d,easing:zi,noMoveStart:!0},{originalEvent:t})}else o()}},Ii.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Ii.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Ci=t.bezier(0,0,.3,1),Mi=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Mi.prototype.isEnabled=function(){return"disabled"!==this._state},Mi.prototype.isActive=function(){return"active"===this._state},Mi.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Mi.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Mi.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Mi.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Mi.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Mi.prototype._onMove=function(e){e.preventDefault();var n=i.mousePos(this._el,e);this._lastPos.equals(n)||(this._lastMoveEvent=e,this._lastPos=n,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Mi.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Mi.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._unbind=function(){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),i.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),i.removeEventListener(t.default$1,"blur",this._onBlur)},Mi.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Mi.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],n=e[0],r=i[1].sub(n[1]),o=(i[0]-n[0])/1e3;if(0===o||i[1].equals(n[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var u=s/750,l=a.mult(-u/2);this._map.panBy(l,{duration:1e3*u,easing:Ci,noMoveStart:!0},{originalEvent:t})}}},Mi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Mi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Pi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Li(t){return t*(2-t)}Pi.prototype.isEnabled=function(){return!!this._enabled},Pi.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Pi.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Pi.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,n=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?n=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),u={duration:300,delayEndEvents:500,easing:Li,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*n,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(u,{originalEvent:t})}};var Di=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Di.prototype.isEnabled=function(){return!!this._enabled},Di.prototype.isActive=function(){return!!this._active},Di.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Di.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Di.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Di.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Di.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Di.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Ri=t.bezier(0,0,.15,1),Bi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};Bi.prototype.isEnabled=function(){return!!this._enabled},Bi.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},Bi.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},Bi.prototype.disableRotation=function(){this._rotationDisabled=!0},Bi.prototype.enableRotation=function(){this._rotationDisabled=!1},Bi.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var n=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]);this._startVec=n.sub(r),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onEnd)}},Bi.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),n=i.mousePos(this._el,t.touches[1]),r=e.sub(n);return{vec:r,center:e.add(n).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},Bi.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),n=i.vec,r=i.scale,o=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=n)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},Bi.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var n=this._getTouchEventData(this._lastTouchEvent),r=n.center,o=n.bearing,a=n.scale,s=i.pointLocation(r),u=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+o),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(s,u),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},Bi.prototype._onEnd=function(e){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onEnd);var n=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,n){this._map.fire(new t.Event(n+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],u=o[0],l=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*u[1]),h=l-c,p=(s[0]-u[0])/1e3,f=s[2];if(0!==p&&l!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=l+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Ri,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},Bi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>2&&i-e[0][0]>160;)e.shift()};var Oi={scrollZoom:Ei,boxZoom:Ai,dragRotate:Ii,dragPan:Mi,keyboard:Pi,doubleClickZoom:Di,touchZoomRotate:Bi},Fi=function(e){function i(i,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,n){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),n)},i.prototype.panTo=function(e,i,n){return this.easeTo(t.extend({center:e},i),n)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,n){return this.easeTo(t.extend({zoom:e},i),n)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,n){return this.easeTo(t.extend({bearing:e},i),n)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){if("number"==typeof(i=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},i)).padding){var n=i.padding;i.padding={top:n,bottom:n,right:n,left:n}}if(t.default$13(Object.keys(i.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],o=Math.min(i.padding.right,i.padding.left),a=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+r[0],i.offset[1]+r[1]];var s=t.default.convert(i.offset),u=this.transform,l=u.project(e.getNorthWest()),c=u.project(e.getSouthEast()),h=c.sub(l),p=(u.width-2*o-2*Math.abs(s.x))/h.x,f=(u.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return i.center=u.unproject(l.add(c).div(2)),i.zoom=Math.min(u.scaleZoom(u.scale*Math.min(p,f)),i.maxZoom),i.bearing=0,i;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},i.prototype.fitBounds=function(e,i,n){var r=this.cameraForBounds(e,i);return r?(i=t.extend(r,i)).linear?this.easeTo(i,n):this.flyTo(i,n):this},i.prototype.jumpTo=function(e,i){this.stop();var n=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=R.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(o=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(a=!0,n.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),a&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?+e.zoom:o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(u-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=u!==o,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(r.zoom=t.number(o,u,e)),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=u>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}n._fireMoveEvents(i)},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(i)},e.delayEndEvents):n._afterEase(i)},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},i.prototype._afterEase=function(e){var i=this._zooming,n=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},i.prototype.flyTo=function(e,i){var n=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(u-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,u),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function T(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}var A=T(0),z=function(t){return E(A)/E(A+g*t)},I=function(t){return v*((E(A)*(k(e=A+g*t)/E(e))-k(A))/S)/x;var e},C=(T(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,i);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,I=function(){return 0},z=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,!1),this._ease(function(e){var u=e*C,h=1/z(u);r.zoom=o+r.scaleZoom(h),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(I(u))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),n._fireMoveEvents(i)},function(){return n._afterEase(i)},e),this},i.prototype.isEasing=function(){return!!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},i.prototype._ease=function(e,i,n){!1===n.animate||0===n.duration?(e(1),i()):(this._easeStart=t.default$2.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},i.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var n=Math.abs(e-i);return Math.abs(e-360-i)<n&&(e-=360),Math.abs(e+360-i)<n&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}},i}(t.Evented),Vi=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Vi.prototype.getDefaultPosition=function(){return"bottom-right"},Vi.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Vi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Vi.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var i=e.reduce(function(t,i,n){return i.value&&(t+=i.key+"="+i.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+i+(this._map._hash?this._map._hash.getHashString(!0):"")}},Vi.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Vi.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var i=this._map.style.sourceCaches;for(var n in i){var r=i[n].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var n=i+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Vi.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var Ni=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};Ni.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Ni.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},Ni.prototype.getDefaultPosition=function(){return"bottom-left"},Ni.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},Ni.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},Ni.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var ji=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};ji.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},ji.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,n=e?this._queue.concat(e):this._queue;i<n.length;i+=1){var r=n[i];if(r.id===t)return void(r.cancelled=!0)}},ji.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var n=i[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},ji.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var $i=t.default$1.HTMLImageElement,Ui=t.default$1.HTMLElement,qi={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Zi=function(n){function r(e){if(null!=(e=t.extend({},qi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new xi(e.minZoom,e.maxZoom,e.renderWorldCopies);n.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new ji;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Ui))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var n=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Oi)t[s]=new Oi[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(n,"mouseout",function(e){t.fire(new Si("mouseout",t,e))}),i.addEventListener(n,"mousedown",function(r){o=!0,a=i.mousePos(n,r);var s=new Si("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),i.addEventListener(n,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new Si("contextmenu",t,r)),r=null,o=!1,t.fire(new Si("mouseup",t,e))}),i.addEventListener(n,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mousemove",t,e))}}),i.addEventListener(n,"mouseover",function(e){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mouseover",t,e))}),i.addEventListener(n,"touchstart",function(i){var n=new Ti("touchstart",t,i);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(n))},{passive:!1}),i.addEventListener(n,"touchmove",function(e){t.fire(new Ti("touchmove",t,e))},{passive:!1}),i.addEventListener(n,"touchend",function(e){t.fire(new Ti("touchend",t,e))}),i.addEventListener(n,"touchcancel",function(e){t.fire(new Ti("touchcancel",t,e))}),i.addEventListener(n,"click",function(e){i.mousePos(n,e).equals(a)&&t.fire(new Si("click",t,e))}),i.addEventListener(n,"dblclick",function(e){var i=new Si("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i)}),i.addEventListener(n,"contextmenu",function(e){var i=t.dragRotate.isActive();o||i?o&&(r=e):t.fire(new Si("contextmenu",t,e)),e.preventDefault()}),i.addEventListener(n,"wheel",function(e){var i=new ki("wheel",t,e);t.fire(i),i.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new wi).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Vi),this.addControl(new Ni,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}n&&(r.__proto__=n),r.prototype=Object.create(n&&n.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var i=t.onAdd(this),n=this._controlPositions[e];return-1!==e.indexOf("bottom")?n.insertBefore(i,n.firstChild):n.appendChild(i),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),n=i[0],r=i[1];return this._resizeCanvas(n,r),this.transform.resize(n,r),this.painter.resize(n,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r,o=this;if(void 0===i)return n.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var n=!1;return{layer:e,listener:i,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?n||(n=!0,i.call(o,new Si(t,o,r.originalEvent,{features:a}))):n=!1},mouseout:function(){n=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:i,delegates:{mousemove:function(n){(o.getLayer(e)?o.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(o,new Si(t,o,n.originalEvent)))},mouseout:function(e){a&&(a=!1,i.call(o,new Si(t,o,e.originalEvent)))}}}}return{layer:e,listener:i,delegates:(r={},r[t]=function(t){var n=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return n.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){var n;return 2===arguments.length?(e=arguments[0],i=arguments[1]):1===arguments.length&&((n=arguments[0])instanceof t.default||Array.isArray(n))?(e=arguments[0],i={}):1===arguments.length?(e=void 0,i=arguments[0]):(e=void 0,i={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),i,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var i,n=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])i=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];i=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:i,worldCoordinate:i.map(function(t){return n.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){if((!i||!1!==i.diff&&!i.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,i||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var n in i){var r=i[n];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,n){void 0===n&&(n={});var r=n.pixelRatio;void 0===r&&(r=1);var o=n.sdf;if(void 0===o&&(o=!1),i instanceof $i){var a=t.default$2.getImageData(i),s=a.width,u=a.height,l=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:u},l),pixelRatio:r,sdf:o})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i){return this.style.setPaintProperty(t,e,i),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i){return this.style.setLayoutProperty(t,e,i),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=i.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,i){var n=t.default$1.devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px"},r.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),n=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);n?this.painter=new yi(n,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,n=t.default$2.now();this.style.zoomHistory.update(i,n);var r=new t.default$23(i,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Gi(this._canvasContainer),Gi(this._controlContainer),Gi(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Fi);function Gi(t){t.parentNode&&t.parentNode.removeChild(t)}var Wi={showCompass:!0,showZoom:!0},Hi=function(e){var n=this;this.options=t.extend({},Wi,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return n._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return n._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return n._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Xi(t,e,i){if(t=new R(t.lng,t.lat),e){var n=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=i.locationPoint(t).distSqr(e);i.locationPoint(n).distSqr(e)<o?t=n:i.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-i.center.lng)>180;){var a=i.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=i.width&&a.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t}Hi.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hi.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Ii(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hi.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hi.prototype._createButton=function(t,e,n){var r=i.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",n),r};var Ki={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yi(t,e,i){var n=t.classList;for(var r in Ki)n.remove("mapboxgl-"+i+"-anchor-"+r);n.add("mapboxgl-"+i+"-anchor-"+e)}var Ji,Qi=function(e){function n(n){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(n=t.extend({element:n},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=n&&n.anchor||"center",this._color=n&&n.color||"#3FB1CE",this._draggable=n&&n.draggable||!1,this._state="inactive",n&&n.element)this._element=n.element,this._offset=t.default.convert(n&&n.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var r=i.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=i.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var u=0,l=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];u<l.length;u+=1){var c=l[u],h=i.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=i.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=i.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=i.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=i.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(n&&n.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},n.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},n.prototype.getElement=function(){return this._element},n.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},n.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},n.prototype.getPopup=function(){return this._popup},n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Ki[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yi(this._element,this._anchor,"marker"))},n.prototype.getOffset=function(){return this._offset},n.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},n.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},n.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},n.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},n.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},n.prototype.isDraggable=function(){return this._draggable},n}(t.Evented),tn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},en=function(e){function n(i){e.call(this),this.options=t.extend({},tn,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(e){var n;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==Ji?n(Ji):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Ji="denied"!==t.state,n(Ji)}):(Ji=!!t.default$1.navigator.geolocation,n(Ji)),this._container},n.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0},n.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},n.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy;this._map.fitBounds(e.toBounds(i),this.options.fitBoundsOptions,{geolocateSource:!0})},n.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},n.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},n.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},n.prototype._setupUI=function(e){var n=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Qi(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==n._watchState||(n._watchState="BACKGROUND",n._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),n._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),n.fire(new t.Event("trackuserlocationend")))}))},n.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},n.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},n}(t.Evented),nn={maxWidth:100,unit:"metric"},rn=function(e){this.options=t.extend({},nn,e),t.bindAll(["_onMove","setUnit"],this)};function on(t,e,i){var n,r,o,a,s,u,l=i&&i.maxWidth||100,c=t._container.clientHeight/2,h=(n=t.unproject([0,c]),r=t.unproject([l,c]),o=Math.PI/180,a=n.lat*o,s=r.lat*o,u=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-n.lng)*o),6371e3*Math.acos(Math.min(u,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;p>5280?an(e,l,p/5280,"mi"):an(e,l,p,"ft")}else i&&"nautical"===i.unit?an(e,l,h/1852,"nm"):an(e,l,h,"m")}function an(t,e,i,n){var r,o,a,s=(r=i,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),u=s/i;"m"===n&&s>=1e3&&(s/=1e3,n="km"),t.style.width=e*u+"px",t.innerHTML=s+n}rn.prototype.getDefaultPosition=function(){return"bottom-left"},rn.prototype._onMove=function(){on(this._map,this._container,this.options)},rn.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},rn.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},rn.prototype.setUnit=function(t){this.options.unit=t,on(this._map,this._container,this.options)};var sn=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};sn.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},sn.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},sn.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._isFullscreen=function(){return this._fullscreen},sn.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},sn.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var un={closeButton:!0,closeOnClick:!0,className:""},ln=function(e){function n(i){e.call(this),this.options=t.extend(Object.create(un),i),t.bindAll(["_update","_onClickClose"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},n.prototype.isOpen=function(){return!!this._map},n.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},n.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},n.prototype.setHTML=function(e){var i,n=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)n.appendChild(i);return this.setDOMContent(n)},n.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},n.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},n.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform));var n=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(i){if(i){if("number"==typeof i){var n=Math.round(Math.sqrt(.5*Math.pow(i,2)));return{center:new t.default(0,0),top:new t.default(0,i),"top-left":new t.default(n,n),"top-right":new t.default(-n,n),bottom:new t.default(0,-i),"bottom-left":new t.default(n,-n),"bottom-right":new t.default(-n,-n),left:new t.default(i,0),right:new t.default(-i,0)}}if(i instanceof t.default||Array.isArray(i)){var r=t.default.convert(i);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(i.center||[0,0]),top:t.default.convert(i.top||[0,0]),"top-left":t.default.convert(i["top-left"]||[0,0]),"top-right":t.default.convert(i["top-right"]||[0,0]),bottom:t.default.convert(i.bottom||[0,0]),"bottom-left":t.default.convert(i["bottom-left"]||[0,0]),"bottom-right":t.default.convert(i["bottom-right"]||[0,0]),left:t.default.convert(i.left||[0,0]),right:t.default.convert(i.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,u=this._container.offsetHeight;a=n.y+o.bottom.y<u?["top"]:n.y>this._map.transform.height-u?["bottom"]:[],n.x<s/2?a.push("left"):n.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var l=n.add(o[r]).round();i.setTransform(this._container,Ki[r]+" translate("+l.x+"px,"+l.y+"px)"),Yi(this._container,r,"popup")}},n.prototype._onClickClose=function(){this.remove()},n}(t.Evented),cn={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Zi,NavigationControl:Hi,GeolocateControl:en,AttributionControl:Vi,ScaleControl:rn,FullscreenControl:sn,Popup:ln,Marker:Qi,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return cn}),i});var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,i){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,i)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var i=t.pop();t[t.length-1]+=", "+i}return t.join("<br>")}function formatLink(t,e,i){if(!t)return e;if(location.search){for(var n=location.search.substr(1).split("&"),r=[],o=0;o<n.length;o++){var a=n[o].split("=");a[0]!=i&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,i){if(e.lat||e.lng){var n;if("google"==mapMode)n=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),i?google.maps.event.addListener(n,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+i+"</div>"),infowindow.open(tsmlmap,t)}}(n)):n.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",n=new mapboxgl.Marker(r).setLngLat(e),i){var o=new mapboxgl.Popup({offset:25});o.setHTML(i),n.setPopup(o)}n.addTo(tsmlmap)}return n}}function setMapMarkers(t,e){if(markers.length){for(var i=0;i<markers.length;i++)"google"==mapMode?markers[i].setMap(null):"mapbox"==mapMode&&markers[i].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var n=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return e.latitude-t.latitude});for(i=0;i<n.length;i++){var r,o=n[i];if(o.url&&o.formatted_address&&(r="<h3>"+formatLink(o.url,o.name,"post_type")+"</h3><address>"+formatAddress(o.formatted_address)+"</address>",o.directions&&o.directions_url&&(r+='<a href="'+o.directions_url+'" class="btn btn-default btn-block"><svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M9.896 2.396a.5.5 0 0 0 0 .708l2.647 2.646-2.647 2.646a.5.5 0 1 0 .708.708l3-3a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708 0z"/><path fill-rule="evenodd" d="M13.25 5.75a.5.5 0 0 0-.5-.5h-6.5a2.5 2.5 0 0 0-2.5 2.5v5.5a.5.5 0 0 0 1 0v-5.5a1.5 1.5 0 0 1 1.5-1.5h6.5a.5.5 0 0 0 .5-.5z"/></svg>'+o.directions+"</a>"),o.meetings&&o.meetings.length)){for(var a=null,s=0;s<o.meetings.length;s++){var u=o.meetings[s];a!=u.day&&(a&&(r+="</dl>"),a=u.day,void 0!==tsml.days[a]&&(r+="<h5>"+tsml.days[a]+"</h5>"),r+="<dl>"),r+="<dt>"+u.time+"</dt><dd>"+formatLink(u.url,u.name,"post_type")+"</dd>"}r+="</dl>"}var l={lat:parseFloat(o.latitude),lng:parseFloat(o.longitude)},c=setMapMarker(o.name,l,r);"object"==typeof c&&c&&("google"==mapMode?bounds.extend(c.position):"mapbox"==mapMode&&((!bounds.north||l.lat>bounds.north)&&(bounds.north=l.lat),(!bounds.south||l.lat<bounds.south)&&(bounds.south=l.lat),(!bounds.east||l.lng>bounds.east)&&(bounds.east=l.lng),(!bounds.west||l.lng<bounds.west)&&(bounds.west=l.lng))),markers.push(c)}setMapBounds()}function setSearchMarker(t){if(removeSearchMarker(),t&&t.latitude)if("google"==mapMode)searchMarker=new google.maps.Marker({icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#2c78b3",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#2c52b3",scale:.6},position:new 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r,o,a;r=document.activeElement,o=n.is(r),a=n.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){i.focus()}))}),n.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,i,n){this._updateHint(),this.eventBus.trigger("render",i,n,e)},_onAsyncRequested:function(t,e,i){this.eventBus.trigger("asyncrequest",i,e)},_onAsyncCanceled:function(t,e,i){this.eventBus.trigger("asynccancel",i,e)},_onAsyncReceived:function(t,e,i){this.eventBus.trigger("asyncreceive",i,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())&&this.select(i)&&e.preventDefault()},_onTabKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())?this.select(i)&&e.preventDefault():(i=this.menu.getTopSelectable())&&this.autocomplete(i)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,i,n,r,o,s;t=this.menu.getTopSelectable(),i=this.menu.getSelectableData(t),n=this.input.getInputValue(),!i||e.isBlankString(n)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(n),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(i.val))&&this.input.setHint(n+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,i;return e=this.input.getQuery(),!(!((i=this.menu.getSelectableData(t))&&e!==i.val)||this.eventBus.before("autocomplete",i.obj))&&(this.input.setQuery(i.val),this.eventBus.trigger("autocomplete",i.obj),!0)},moveCursor:function(t){var e,i,n,r;return e=this.input.getQuery(),i=this.menu.selectableRelativeToCursor(t),r=(n=this.menu.getSelectableData(i))?n.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(i),n?this.input.setInputValue(n.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),i;function n(t){var i=[].slice.call(arguments,1);return function(){var n=[].slice.call(arguments);e.each(i,function(e){return t[e].apply(t,n)})}}}();!function(){"use strict";var r,o,s;function h(e,i){e.each(function(){var e,n=t(this);(e=n.data(o.typeahead))&&i(e,n)})}function p(i){var n;return(n=e.isJQuery(i)||e.isElement(i)?t(i).first():[]).length?n:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=i((r=r||{}).classNames),this.each(function(){var i,f,d,m,y,g,v,_,x,b,w;e.each(s,function(t){t.highlight=!!r.highlight}),i=t(this),f=t(h.html.wrapper),d=p(r.hint),m=p(r.menu),y=!1!==r.hint&&!d,g=!1!==r.menu&&!m,y&&(d=function(t,e){return t.clone().addClass(e.classes.hint).removeData().css(e.css.hint).css((i=t,{backgroundAttachment:i.css("background-attachment"),backgroundClip:i.css("background-clip"),backgroundColor:i.css("background-color"),backgroundImage:i.css("background-image"),backgroundOrigin:i.css("background-origin"),backgroundPosition:i.css("background-position"),backgroundRepeat:i.css("background-repeat"),backgroundSize:i.css("background-size")})).prop("readonly",!0).removeAttr("id name placeholder required").attr({autocomplete:"off",spellcheck:"false",tabindex:-1});var i}(i,h)),g&&(m=t(h.html.menu).css(h.css.menu)),d&&d.val(""),i=function(t,e){t.data(o.attrs,{dir:t.attr("dir"),autocomplete:t.attr("autocomplete"),spellcheck:t.attr("spellcheck"),style:t.attr("style")}),t.addClass(e.classes.input).attr({autocomplete:"off",spellcheck:!1});try{!t.attr("dir")&&t.attr("dir","auto")}catch(t){}return t}(i,h),(y||g)&&(f.css(h.css.wrapper),i.css(y?h.css.input:h.css.inputWithNoHint),i.wrap(f).parent().prepend(y?d:null).append(g?m:null));w=g?l:u,v=new n({el:i}),_=new a({hint:d,input:i},h),x=new w({node:m,datasets:s},h),b=new c({input:_,menu:x,eventBus:v,minLength:r.minLength},h),i.data(o.www,h),i.data(o.typeahead,b)})},isEnabled:function(){var t;return h(this.first(),function(e){t=e.isEnabled()}),t},enable:function(){return h(this,function(t){t.enable()}),this},disable:function(){return h(this,function(t){t.disable()}),this},isActive:function(){var t;return h(this.first(),function(e){t=e.isActive()}),t},activate:function(){return h(this,function(t){t.activate()}),this},deactivate:function(){return h(this,function(t){t.deactivate()}),this},isOpen:function(){var t;return h(this.first(),function(e){t=e.isOpen()}),t},open:function(){return h(this,function(t){t.open()}),this},close:function(){return h(this,function(t){t.close()}),this},select:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.select(n)}),i},autocomplete:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.autocomplete(n)}),i},moveCursor:function(t){var e=!1;return h(this.first(),function(i){e=i.moveCursor(t)}),e},val:function(t){var e;return arguments.length?(h(this,function(e){e.setVal(t)}),this):(h(this.first(),function(t){e=t.getVal()}),e)},destroy:function(){return h(this,function(t,i){!function(t){var i,n;i=t.data(o.www),n=t.parent().filter(i.selectors.wrapper),e.each(t.data(o.attrs),function(i,n){e.isUndefined(i)?t.removeAttr(n):t.attr(n,i)}),t.removeData(o.typeahead).removeData(o.www).removeData(o.attr).removeClass(i.classes.input),n.length&&(t.detach().insertAfter(n),n.remove())}(i),t.destroy()}),this}},t.fn.typeahead=function(t){return s[t]?s[t].apply(this,[].slice.call(arguments,1)):s.initialize.apply(this,arguments)},t.fn.typeahead.noConflict=function(){return t.fn.typeahead=r,this}}()}),function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.mapboxgl=e()}(this,function(){"use strict";var t,e,i;function n(n,r){if(t)if(e){var o="var sharedChunk = {}; ("+t+")(sharedChunk); ("+e+")(sharedChunk);",a={};t(a),(i=r(a)).workerUrl=window.URL.createObjectURL(new Blob([o],{type:"text/javascript"}))}else e=r;else t=r}return n(0,function(t){var e="undefined"!=typeof window?window:"undefined"!=typeof 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r=[],o=null;e.expectedType&&"value"!==e.expectedType.kind&&(o=e.expectedType),n.unshift(-1/0);for(var a=0;a<n.length;a+=2){var s=n[a],u=n[a+1],l=a+1,c=a+2;if("number"!=typeof s)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',l);if(r.length&&r[r.length-1][0]>=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',l);var h=e.parse(u,c,o);if(!h)return null;o=o||h.type,r.push([s,h])}return new zt(o,i,r)},zt.prototype.evaluate=function(t){var e=this.labels,i=this.outputs;if(1===e.length)return i[0].evaluate(t);var n=this.input.evaluate(t);if(n<=e[0])return i[0].evaluate(t);var r=e.length;return n>=e[r-1]?i[r-1].evaluate(t):i[At(e,n)].evaluate(t)},zt.prototype.eachChild=function(t){t(this.input);for(var 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n=i[e];if(!Ge(n)&&"boolean"!=typeof n)return!1}return!0;default:return!0}}Fe.deserialize=function(t){return new Fe(t._parameters,t._specification)},Fe.serialize=function(t){return{_parameters:t._parameters,_specification:t._specification}};var We={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function He(t){if(!t)return function(){return!0};Ge(t)||(t=Ke(t));var e=De(t,We);if("error"===e.result)throw new Error(e.value.map(function(t){return t.key+": "+t.message}).join(", "));return function(t,i){return e.value.evaluate(t,i)}}function Xe(t,e){return t<e?-1:t>e?1:0}function Ke(t){if(!t)return!0;var e,i=t[0];return 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Ui=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Ui.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Ui.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var qi=function(t){this.property=t,this.value=new Ui(t,void 0)};qi.prototype.transitioned=function(t,e){return new Gi(this.property,this.value,e,v({},t.transition,this.transition),t.now)},qi.prototype.untransitioned=function(){return new Gi(this.property,this.value,null,{},0)};var Zi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Zi.prototype.getValue=function(t){return k(this._values[t].value.value)},Zi.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].value=new Ui(this._values[t].property,null===e?void 0:k(e))},Zi.prototype.getTransition=function(t){return k(this._values[t].transition)},Zi.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].transition=k(e)||void 0},Zi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r);var o=this.getTransition(n);void 0!==o&&(t[n+"-transition"]=o)}return t},Zi.prototype.transitioned=function(t,e){for(var i=new Wi(this._properties),n=0,r=Object.keys(this._values);n<r.length;n+=1){var o=r[n];i._values[o]=this._values[o].transitioned(t,e._values[o])}return i},Zi.prototype.untransitioned=function(){for(var t=new Wi(this._properties),e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e];t._values[n]=this._values[n].untransitioned()}return t};var Gi=function(t,e,i,n,r){this.property=t,this.value=e,this.begin=r+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=i)};Gi.prototype.possiblyEvaluate=function(t){var e=t.now||0,i=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(e<this.begin)return n.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),i,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,i=e*r;return 4*(r<.5?i:3*(r-e)+i-.75)}())}return i};var Wi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Wi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Wi.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var i=e[t];if(this._values[i].prior)return!0}return!1};var Hi=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hi.prototype.getValue=function(t){return k(this._values[t].value)},Hi.prototype.setValue=function(t,e){this._values[t]=new Ui(this._values[t].property,null===e?void 0:k(e))},Hi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r)}return t},Hi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Xi=function(t,e,i){this.property=t,this.value=e,this.globals=i};Xi.prototype.isConstant=function(){return"constant"===this.value.kind},Xi.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Xi.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Ki=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Ki.prototype.get=function(t){return this._values[t]};var Yi=function(t){this.specification=t};Yi.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yi.prototype.interpolate=function(t,e,i){var n=Pt[this.specification.type];return n?n(t,e,i):t};var Ji=function(t){this.specification=t};Ji.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Xi(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Xi(this,t.expression,e)},Ji.prototype.interpolate=function(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Xi(this,{kind:"constant",value:void 0},t.globals);var n=Pt[this.specification.type];return n?new Xi(this,{kind:"constant",value:n(t.value.value,e.value.value,i)},t.globals):t},Ji.prototype.evaluate=function(t,e,i,n){return"constant"===t.kind?t.value:t.evaluate(e,i,n)};var Qi=function(t){this.specification=t};Qi.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var i=t.expression.evaluate(e);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new $i(Math.floor(e.zoom-1),e)),t.expression.evaluate(new $i(Math.floor(e.zoom),e)),t.expression.evaluate(new $i(Math.floor(e.zoom+1),e)),e)}},Qi.prototype._calculate=function(t,e,i,n){var r=n.zoom,o=r-Math.floor(r),a=n.crossFadingFactor();return r>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:i,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},Qi.prototype.interpolate=function(t){return t};var tn=function(t){this.specification=t};tn.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},tn.prototype.interpolate=function(){return!1};var en=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var i=t[e],n=this.defaultPropertyValues[e]=new Ui(i,void 0),r=this.defaultTransitionablePropertyValues[e]=new qi(i);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}};ki("DataDrivenProperty",Ji),ki("DataConstantProperty",Yi),ki("CrossFadedProperty",Qi),ki("ColorRampProperty",tn);var nn=function(t){function e(e,i){for(var n in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},i.layout&&(this._unevaluatedLayout=new Hi(i.layout)),this._transitionablePaint=new Zi(i.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(vi,n,t,e,i))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(gi,n,t,e,i))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),T(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,i,n,r){return(!r||!1!==r.validate)&&_i(this,t.call(mi,{key:e,layerType:this.type,objectKey:i,value:n,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Xi&&ie(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),rn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},on=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},an=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function sn(t,e){void 0===e&&(e=1);var i=0,n=0;return{members:t.map(function(t){var r,o=(r=t.type,rn[r].BYTES_PER_ELEMENT),a=i=un(i,Math.max(e,o)),s=t.components||1;return n=Math.max(n,o),i+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:un(i,Math.max(n,e)),alignment:e}}function un(t,e){return Math.ceil(t/e)*e}an.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},an.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},an.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},an.prototype.clear=function(){this.length=0},an.prototype.resize=function(t){this.reserve(t),this.length=t},an.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},an.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ln=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.int16[n+0]=t,this.int16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=i,t},e}(an);ln.prototype.bytesPerElement=4,ki("StructArrayLayout2i4",ln);var cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=i,this.int16[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=n,this.int16[o+3]=r,t},e}(an);cn.prototype.bytesPerElement=8,ki("StructArrayLayout4i8",cn);var hn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);hn.prototype.bytesPerElement=12,ki("StructArrayLayout2i4i12",hn);var pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=6*u,c=12*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=6*t,c=12*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=u,t},e}(an);pn.prototype.bytesPerElement=12,ki("StructArrayLayout4i4ub12",pn);var fn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=8*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint16[l+4]=r,this.uint16[l+5]=o,this.uint16[l+6]=a,this.uint16[l+7]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint16[l+4]=o,this.uint16[l+5]=a,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(an);fn.prototype.bytesPerElement=16,ki("StructArrayLayout4i4ui16",fn);var dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=n,t},e}(an);dn.prototype.bytesPerElement=12,ki("StructArrayLayout3f12",dn);var mn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.uint32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.uint32[i+0]=e,t},e}(an);mn.prototype.bytesPerElement=4,ki("StructArrayLayout1ul4",mn);var yn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=i,this.int16[p+3]=n,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=u,this.int16[p+10]=l,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=n,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(an);yn.prototype.bytesPerElement=24,ki("StructArrayLayout6i1ul2ui2i24",yn);var gn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);gn.prototype.bytesPerElement=12,ki("StructArrayLayout2i2i2i12",gn);var vn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=4*i;return this.uint8[n+0]=t,this.uint8[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=i,t},e}(an);vn.prototype.bytesPerElement=4,ki("StructArrayLayout2ub4",vn);var _n=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=i,this.uint16[m+3]=n,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=u,this.uint16[m+12]=l,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=i,this.uint16[m+2]=n,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(an);_n.prototype.bytesPerElement=40,ki("StructArrayLayout2i2ui3ul3ui2f2ub40",_n);var xn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.float32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.float32[i+0]=e,t},e}(an);xn.prototype.bytesPerElement=4,ki("StructArrayLayout1f4",xn);var bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=n,t},e}(an);bn.prototype.bytesPerElement=6,ki("StructArrayLayout3i6",bn);var wn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=2*n,o=4*n;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=i,n},e.prototype.emplace=function(t,e,i,n){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=n,t},e}(an);wn.prototype.bytesPerElement=8,ki("StructArrayLayout1ul2ui8",wn);var Sn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,this.uint16[r+2]=n,t},e}(an);Sn.prototype.bytesPerElement=6,ki("StructArrayLayout3ui6",Sn);var Tn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.uint16[n+0]=t,this.uint16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,t},e}(an);Tn.prototype.bytesPerElement=4,ki("StructArrayLayout2ui4",Tn);var kn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.float32[n+0]=t,this.float32[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=i,t},e}(an);kn.prototype.bytesPerElement=8,ki("StructArrayLayout2f8",kn);var En=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=i,this.float32[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=n,this.float32[o+3]=r,t},e}(an);En.prototype.bytesPerElement=16,ki("StructArrayLayout4f16",En);var An=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return i.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.x1.get=function(){return this._structArray.int16[this._pos2+2]},i.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},i.y1.get=function(){return this._structArray.int16[this._pos2+3]},i.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},i.x2.get=function(){return this._structArray.int16[this._pos2+4]},i.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},i.y2.get=function(){return this._structArray.int16[this._pos2+5]},i.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},i.radius.get=function(){return this._structArray.int16[this._pos2+10]},i.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},i.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},i.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},i.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,i),e}(on);An.prototype.size=24;var zn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new An(this,t)},e}(yn);ki("CollisionBoxArray",zn);var In=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return i.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},i.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},i.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},i.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},i.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},i.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},i.segment.get=function(){return this._structArray.uint16[this._pos2+10]},i.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},i.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},i.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},i.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},i.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},i.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},i.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},i.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},i.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},i.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},i.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},i.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},i.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,i),e}(on);In.prototype.size=40;var Cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new In(this,t)},e}(_n);ki("PlacedSymbolArray",Cn);var Mn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={offsetX:{configurable:!0}};return i.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},i.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,i),e}(on);Mn.prototype.size=4;var Pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mn(this,t)},e}(xn);ki("GlyphOffsetArray",Pn);var Ln=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return i.x.get=function(){return this._structArray.int16[this._pos2+0]},i.x.set=function(t){this._structArray.int16[this._pos2+0]=t},i.y.get=function(){return this._structArray.int16[this._pos2+1]},i.y.set=function(t){this._structArray.int16[this._pos2+1]=t},i.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},i.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,i),e}(on);Ln.prototype.size=6;var Dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ln(this,t)},e}(bn);ki("SymbolLineVertexArray",Dn);var Rn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,i),e}(on);Rn.prototype.size=8;var Bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Rn(this,t)},e}(wn);ki("FeatureIndexArray",Bn);var On=sn([{name:"a_pos",components:2,type:"Int16"}],4).members,Fn=function(t){void 0===t&&(t=[]),this.segments=t};Fn.prototype.prepareSegment=function(t,e,i){var n=this.segments[this.segments.length-1];return t>Fn.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fn.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>Fn.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},Fn.prototype.get=function(){return this.segments},Fn.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var i=e[t];for(var n in i.vaos)i.vaos[n].destroy()}},Fn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,ki("SegmentVector",Fn);var Vn=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Nn(t){return[Vn(255*t.r,255*t.g),Vn(255*t.b,255*t.a)]}var jn=function(t,e,i){this.value=t,this.name=e,this.type=i,this.statistics={max:-1/0}};jn.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},jn.prototype.populatePaintArray=function(){},jn.prototype.updatePaintArray=function(){},jn.prototype.upload=function(){},jn.prototype.destroy=function(){},jn.prototype.setUniforms=function(t,e,i,n){var r=n.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $n=function(t,e,i){this.expression=t,this.name=e,this.type=i,this.statistics={max:-1/0};var n="color"===i?kn:xn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?2:1,offset:0}],this.paintVertexArray=new n};$n.prototype.defines=function(){return[]},$n.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(0),e,{});if("color"===this.type)for(var o=Nn(r),a=n;a<t;a++)i.emplaceBack(o[0],o[1]);else{for(var s=n;s<t;s++)i.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$n.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},i,n);if("color"===this.type)for(var a=Nn(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var u=t;u<e;u++)r.emplace(u,o);this.statistics.max=Math.max(this.statistics.max,o)}},$n.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$n.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$n.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var Un=function(t,e,i,n,r){this.expression=t,this.name=e,this.type=i,this.useIntegerZoom=n,this.zoom=r,this.statistics={max:-1/0};var o="color"===i?En:kn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?4:2,offset:0}],this.paintVertexArray=new o};Un.prototype.defines=function(){return[]},Un.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(this.zoom),e,{}),o=this.expression.evaluate(new $i(this.zoom+1),e,{});if("color"===this.type)for(var a=Nn(r),s=Nn(o),u=n;u<t;u++)i.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var l=n;l<t;l++)i.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},Un.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},i,n),a=this.expression.evaluate({zoom:this.zoom+1},i,n);if("color"===this.type)for(var s=Nn(o),u=Nn(a),l=t;l<e;l++)r.emplace(l,s[0],s[1],u[0],u[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},Un.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},Un.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},Un.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Un.prototype.setUniforms=function(t,e,i){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(i.zoom))};var qn=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};qn.createDynamic=function(t,e,i){var n=new qn,r=[];for(var o in t.paint._values)if(i(o)){var a=t.paint.get(o);if(a instanceof Xi&&ie(a.property.specification)){var s=Gn(o,t.type),u=a.property.specification.type,l=a.property.useIntegerZoom;"constant"===a.value.kind?(n.binders[o]=new jn(a.value,s,u),r.push("/u_"+s)):"source"===a.value.kind?(n.binders[o]=new $n(a.value,s,u),r.push("/a_"+s)):(n.binders[o]=new Un(a.value,s,u,l,e),r.push("/z_"+s))}}return n.cacheKey=r.sort().join(""),n},qn.prototype.populatePaintArrays=function(t,e,i){for(var n in this.binders)this.binders[n].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:i,start:this._bufferOffset,end:t})}this._bufferOffset=t},qn.prototype.updatePaintArrays=function(t,e,i){var n=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,u=o;s<u.length;s+=1){var l=u[s],c=e.feature(l.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof jn)&&!0===p.expression.isStateDependent){var f=i.paint.get(h);p.expression=f.value,p.updatePaintArray(l.start,l.end,c,a),n=!0}}}}return n},qn.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},qn.prototype.setUniforms=function(t,e,i,n){for(var r in this.binders)this.binders[r].setUniforms(t,e,n,i.get(r))},qn.prototype.getPaintVertexBuffers=function(){return this._buffers},qn.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var i=[];for(var n in this.binders){var r=this.binders[n];(r instanceof $n||r instanceof Un)&&r.paintVertexBuffer&&i.push(r.paintVertexBuffer)}this._buffers=i},qn.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zn=function(t,e,i,n){void 0===n&&(n=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=qn.createDynamic(a,i,n),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new To(t)},e.prototype.queryRadius=function(){return lr(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,i,n,r,o,a){return Qn(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),n)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(nn),Io=sn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,i,n,r){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=r,t.readFields(Po,this,e)}function Po(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var n=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[n]=r}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Lo(t){for(var e,i,n=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],n+=((i=t[a]).x-e.x)*(e.y+i.y);return n}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,n=1,r=0,o=0,a=0,s=[];t.pos<i;){if(r<=0){var u=t.readVarint();n=7&u,r=u>>3}if(r--,1===n||2===n)o+=t.readSVarint(),a+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,n=0,r=0,o=0,a=1/0,s=-1/0,u=1/0,l=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();i=7&c,n=c>>3}if(n--,1===i||2===i)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<u&&(u=o),o>l&&(l=o);else if(7!==i)throw new Error("unknown command "+i)}return[a,u,s,l]},Mo.prototype.toGeoJSON=function(t,e,i){var n,r,o=this.extent*Math.pow(2,i),a=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var i=t[e],n=180-360*(i.y+s)/o;t[e]=[360*(i.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(n=0;n<u.length;n++)h[n]=u[n][0];c(u=h);break;case 2:for(n=0;n<u.length;n++)c(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return[t];for(var i,n,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(i&&r.push(i),i=[t[o]]):i.push(t[o]))}return i&&r.push(i),r}(u),n=0;n<u.length;n++)for(r=0;r<u[n].length;r++)c(u[n][r])}1===u.length?u=u[0]:l="Multi"+l;var p={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}(i))}function Oo(t,e,i){if(3===t){var n=new Do(i,i.readVarint()+i.pos);n.length&&(e[n.name]=n)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=n[i],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new $i(this.zoom),o)){var u=Xn(o);this.addFeature(o,u,a),e.featureIndex.insert(o,u,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Io),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,i){for(var n=this.layers[0].layout,r=n.get("line-join").evaluate(t,{}),o=n.get("line-cap"),a=n.get("line-miter-limit"),s=n.get("line-round-limit"),u=0,l=e;u<l.length;u+=1){var c=l[u];this.addLine(c,t,r,o,a,s,i)}},Zo.prototype.addLine=function(t,e,i,n,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var u="Polygon"===Vo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(u?3:2))){s&&(s.tileTotal=function(t,e,i){for(var n,r,o=0,a=c;a<i-1;a++)n=t[a],r=t[a+1],o+=n.dist(r);return o}(t,0,l)),"bevel"===i&&(r=1.05);var h=Wn/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=n,v=u?"butt":n,_=!0,x=void 0,b=void 0,w=void 0,S=void 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n=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),ji.applyArabicShaping&&(t=ji.applyArabicShaping(t)),t}sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),sn([{type:"Float32",name:"offsetX"}]),sn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,i,n,r){t.call(this,e,i),this.angle=n,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var i=e.expression;if("constant"===i.kind)return{functionType:"constant",layoutSize:i.evaluate(new $i(t+1))};if("source"===i.kind)return{functionType:"source"};for(var n=i.zoomStops,r=0;r<n.length&&n[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var a={min:n[r],max:n[o]};return"composite"===i.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:i.evaluate(new $i(t+1)),zoomRange:a,sizeRange:{min:i.evaluate(new $i(a.min)),max:i.evaluate(new $i(a.max))},propertyValue:e.value}}ki("Anchor",oa);var sa=Fo.VectorTileFeature.types,ua=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function la(t,e,i,n,r,o,a,s){t.emplaceBack(e,i,Math.round(32*n),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}var ha=function(t){this.layoutVertexArray=new fn,this.indexArray=new Sn,this.programConfigurations=t,this.segments=new Fn,this.dynamicLayoutVertexArray=new dn,this.opacityVertexArray=new mn,this.placedSymbolArray=new Cn};ha.prototype.upload=function(t,e,i,n){i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Jo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ua,!0),this.opacityVertexBuffer.itemSize=1),(i||n)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},ki("SymbolBuffers",ha);var pa=function(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Fn,this.collisionVertexArray=new vn};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},ki("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var i=this.layers[0].layout;this.sortFeaturesByY=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gn,ea.members,Tn),this.collisionCircle=new pa(gn,ia.members,Sn),this.glyphOffsetArray=new Pn,this.lineVertexArray=new Dn},fa.prototype.populate=function(t,e){var i=this.layers[0],n=i.layout,r=n.get("text-font"),o=n.get("text-field"),a=n.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),u="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||u){for(var l=e.iconDependencies,c=e.glyphDependencies,h=new $i(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(i._featureFilter(h,m)){var v=void 0;s&&(v=na(v=i.getValueAndResolveTokens("text-field",m),i,m));var _=void 0;if(u&&(_=i.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Xn(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(l[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===n.get("text-rotation-alignment")&&"line"===n.get("symbol-placement"),T=Mi(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&T){var E=ra[v.charAt(k)];E&&(w[E.charCodeAt(0)]=!0)}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},i={},n=[],r=0;function o(e){n.push(t[e]),r++}function a(t,e,r){var o=i[t];return delete i[t],i[e]=o,n[o].geometry[0].pop(),n[o].geometry[0]=n[o].geometry[0].concat(r[0]),o}function s(t,i,r){var o=e[i];return delete e[i],e[t]=o,n[o].geometry[0].shift(),n[o].geometry[0]=r[0].concat(n[o].geometry[0]),o}function u(t,e,i){var n=i?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var c=t[l],h=c.geometry,p=c.text;if(p){var f=u(p,h),d=u(p,h,!0);if(f in i&&d in e&&i[f]!==e[d]){var m=s(f,d,h),y=a(f,d,n[m].geometry);delete e[f],delete i[d],i[u(p,n[y].geometry,!0)]=y,n[m].geometry=null}else f in i?a(f,d,h):d in e?s(f,d,h):(o(l),e[f]=r-1,i[d]=r-1)}else o(l)}return n.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var i=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:n},a<e.length-1&&(n+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=o[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}},fa.prototype.addSymbols=function(t,e,i,n,r,o,a,s,u,l){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,T=f.vertexLength,k=v.glyphOffset[1];la(h,s.x,s.y,_.x,k+_.y,S.x,S.y,i),la(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,i),la(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,i),la(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,i),ca(p,s,0),c.emplaceBack(T,T+1,T+2),c.emplaceBack(T+1,T+2,T+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,u,l,s.segment,i?i[0]:0,i?i[1]:0,n[0],n[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,i,n,r){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,n.x,n.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,i,n,r,o,a,s){var u=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),l=u.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,n)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,n)),u.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(l,l+1,l+2),f.emplaceBack(l,l+2,l+3),u.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(l,l+1),d.emplaceBack(l+1,l+2),d.emplaceBack(l+2,l+3),d.emplaceBack(l+3,l),u.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var i=e[t];i.textCollisionFeature={boxStartIndex:i.textBoxStartIndex,boxEndIndex:i.textBoxEndIndex},i.iconCollisionFeature={boxStartIndex:i.iconBoxStartIndex,boxEndIndex:i.iconBoxEndIndex};for(var n=0;n<2;n++){var r=i[0===n?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,u=a.y1,l=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,u,l,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,i,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,i,n,r){for(var o={},a=e;a<i;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var u=n;u<r;u++){var l=t.get(u);if(0===l.radius){o.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},o.iconFeatureIndex=l.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var i=[],n=0;n<this.symbolInstances.length;n++)i.push(n);var r=Math.sin(t),o=Math.cos(t);i.sort(function(t,i){var n=e.symbolInstances[t],a=e.symbolInstances[i];return(r*n.anchor.x+o*n.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=i;a<s.length;a+=1){var u=s[a],l=e.symbolInstances[u];e.featureSortOrder.push(l.featureIndex);for(var c=0,h=l.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(u);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},ki("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new en({"symbol-placement":new Yi(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yi(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yi(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yi(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yi(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yi(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yi(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ji(V.layout_symbol["icon-size"]),"icon-text-fit":new Yi(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yi(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ji(V.layout_symbol["icon-image"]),"icon-rotate":new Ji(V.layout_symbol["icon-rotate"]),"icon-padding":new Yi(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yi(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Ji(V.layout_symbol["icon-offset"]),"icon-anchor":new Ji(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yi(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yi(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yi(V.layout_symbol["text-rotation-alignment"]),"text-field":new Ji(V.layout_symbol["text-field"]),"text-font":new Ji(V.layout_symbol["text-font"]),"text-size":new Ji(V.layout_symbol["text-size"]),"text-max-width":new Ji(V.layout_symbol["text-max-width"]),"text-line-height":new Yi(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Ji(V.layout_symbol["text-letter-spacing"]),"text-justify":new Ji(V.layout_symbol["text-justify"]),"text-anchor":new Ji(V.layout_symbol["text-anchor"]),"text-max-angle":new Yi(V.layout_symbol["text-max-angle"]),"text-rotate":new Ji(V.layout_symbol["text-rotate"]),"text-padding":new Yi(V.layout_symbol["text-padding"]),"text-keep-upright":new Yi(V.layout_symbol["text-keep-upright"]),"text-transform":new Ji(V.layout_symbol["text-transform"]),"text-offset":new Ji(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yi(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yi(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yi(V.layout_symbol["text-optional"])}),ma={paint:new en({"icon-opacity":new Ji(V.paint_symbol["icon-opacity"]),"icon-color":new Ji(V.paint_symbol["icon-color"]),"icon-halo-color":new Ji(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ji(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ji(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yi(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yi(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ji(V.paint_symbol["text-opacity"]),"text-color":new Ji(V.paint_symbol["text-color"]),"text-halo-color":new Ji(V.paint_symbol["text-halo-color"]),"text-halo-width":new Ji(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Ji(V.paint_symbol["text-halo-blur"]),"text-translate":new Yi(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yi(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var i,n=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return 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n=this.pos-i;n>=128&&Ba(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n},writeMessage:function(t,e,i){this.writeTag(t,La.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){this.writeMessage(t,Oa,e)},writePackedSVarint:function(t,e){this.writeMessage(t,Fa,e)},writePackedBoolean:function(t,e){this.writeMessage(t,ja,e)},writePackedFloat:function(t,e){this.writeMessage(t,Va,e)},writePackedDouble:function(t,e){this.writeMessage(t,Na,e)},writePackedFixed32:function(t,e){this.writeMessage(t,$a,e)},writePackedSFixed32:function(t,e){this.writeMessage(t,Ua,e)},writePackedFixed64:function(t,e){this.writeMessage(t,qa,e)},writePackedSFixed64:function(t,e){this.writeMessage(t,Za,e)},writeBytesField:function(t,e){this.writeTag(t,La.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,La.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,La.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,La.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Xa=3;function Ka(t,e,i){1===t&&i.readMessage(Ya,e)}function Ya(t,e,i){if(3===t){var n=i.readMessage(Ja,{}),r=n.id,o=n.bitmap,a=n.width,s=n.height,u=n.left,l=n.top,c=n.advance;e.push({id:r,bitmap:new Mr({width:a+2*Xa,height:s+2*Xa},o),metrics:{width:a,height:s,left:u,top:l,advance:c}})}}function Ja(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}var Qa=Xa,ts=function(t,e,i){this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.callbackID=0,b(["receive"],this),this.target.addEventListener("message",this.receive,!1)};ts.prototype.send=function(t,e,i,n){var r=i?this.mapId+":"+this.callbackID++:null;i&&(this.callbacks[r]=i);var o=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(r),data:Ai(e,o)},o)},ts.prototype.receive=function(t){var e,i=this,n=t.data,r=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var o=function(t,e){var n=[];i.target.postMessage({sourceMapId:i.mapId,type:"<response>",id:String(r),error:t?Ai(t):null,data:Ai(e,n)},n)};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(zi(n.error)):e&&e(null,zi(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,zi(n.data),o);else if(void 0!==n.id&&this.parent.getWorkerSource){var a=n.type.split("."),s=zi(n.data);this.parent.getWorkerSource(n.sourceMapId,a[0],s.source)[a[1]](s,o)}else this.parent[n.type](zi(n.data))}},ts.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1)};var es=n(function(t,e){!function(t){function e(t,e,n){var r=i(256*t,256*(e=Math.pow(2,n)-e-1),n),o=i(256*(t+1),256*(e+1),n);return r[0]+","+r[1]+","+o[0]+","+o[1]}function i(t,e,i){var n=2*Math.PI*6378137/256/Math.pow(2,i);return[t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}t.getURL=function(t,i,n,r,o,a){return a=a||{},t+"?"+["bbox="+e(n,r,o),"format="+(a.format||"image/png"),"service="+(a.service||"WMS"),"version="+(a.version||"1.1.1"),"request="+(a.request||"GetMap"),"srs="+(a.srs||"EPSG:3857"),"width="+(a.width||256),"height="+(a.height||256),"layers="+i].join("&")},t.getTileBBox=e,t.getMercCoords=i,Object.defineProperty(t,"__esModule",{value:!0})}(e)});i(es);var is=es.getTileBBox,ns=function(t,e,i){this.z=t,this.x=e,this.y=i,this.key=as(0,t,e,i)};ns.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},ns.prototype.url=function(t,e){var i=is(this.x,this.y,this.z),n=function(t,e,i){for(var n,r="",o=t;o>0;o--)r+=(e&(n=1<<o-1)?1:0)+(i&n?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",i)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,i,n,r){this.overscaledZ=t,this.wrap=e,this.canonical=new ns(i,+n,+r),this.key=as(e,t,n,r)};function as(t,e,i,n){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*n+i)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new os(e,this.wrap,e,i,n),new os(e,this.wrap,e,i+1,n),new os(e,this.wrap,e,i,n+1),new os(e,this.wrap,e,i+1,n+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},ki("CanonicalTileID",ns),ki("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,i){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=i||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,i){this.data[this._idx(t,e)]=i+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},ki("Level",ss);var us=function(t,e,i){this.uid=t,this.scale=e||1,this.level=i||new ss(256,512),this.loaded=!!i};us.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var i=this.level=new ss(t.width,t.width/2),n=t.data;this._unpackData(i,n,e||"mapbox");for(var r=0;r<i.dim;r++)i.set(-1,r,i.get(0,r)),i.set(i.dim,r,i.get(i.dim-1,r)),i.set(r,-1,i.get(r,0)),i.set(r,i.dim,i.get(r,i.dim-1));i.set(-1,-1,i.get(0,0)),i.set(i.dim,-1,i.get(i.dim-1,0)),i.set(-1,i.dim,i.get(0,i.dim-1)),i.set(i.dim,i.dim,i.get(i.dim-1,i.dim-1)),this.loaded=!0},us.prototype._unpackMapbox=function(t,e,i){return(256*t*256+256*e+i)/10-1e4},us.prototype._unpackTerrarium=function(t,e,i){return 256*t+e+i/256-32768},us.prototype._unpackData=function(t,e,i){for(var n={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[i],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*n(e[a],e[a+1],e[a+2]))}},us.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},us.prototype.backfillBorder=function(t,e,i){var n=this.level,r=t.level;if(n.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*n.dim,a=e*n.dim+n.dim,s=i*n.dim,u=i*n.dim+n.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(i){case-1:s=u-1;break;case 1:u=s+1}for(var l=g(o,-n.border,n.dim+n.border),c=g(a,-n.border,n.dim+n.border),h=g(s,-n.border,n.dim+n.border),p=g(u,-n.border,n.dim+n.border),f=-e*n.dim,d=-i*n.dim,m=h;m<p;m++)for(var y=l;y<c;y++)n.set(y,m,r.get(y+f,m+d))},ki("DEMData",us);var ls=sn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,i,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,i){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],i)},fs.prototype.getState=function(t,e){e=String(e);var i=this.state[t]||{},n=this.stateChanges[t]||{};return v({},i[e],n[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var i={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var r={};for(var o in this.stateChanges[n])this.state[n][o]||(this.state[n][o]={}),v(this.state[n][o],this.stateChanges[n][o]),r[o]=this.state[n][o];i[n]=r}if(this.stateChanges={},0!==Object.keys(i).length)for(var a in t)t[a].setFeatureState(i,e)};var ds=function(t,e,i){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new xi(Wn,16,0),this.featureIndexArray=i||new Bn};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,i,n,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,r);for(var a=0;a<e.length;a++){for(var s=e[a],u=[1/0,1/0,-1/0,-1/0],l=0;l<s.length;l++){var c=s[l];u[0]=Math.min(u[0],c.x),u[1]=Math.min(u[1],c.y),u[2]=Math.max(u[2],c.x),u[3]=Math.max(u[3],c.y)}u[0]<Wn&&u[1]<Wn&&u[2]>=0&&u[3]>=0&&this.grid.insert(o,u[0],u[1],u[2],u[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,i){var n=this;this.loadVTLayers();for(var r=t.params||{},o=Wn/t.tileSize/t.scale,a=He(r.filter),s=t.queryGeometry,u=t.queryPadding*o,l=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];l=Math.min(l,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(l-u,c-u,h+u,p+u);g.sort(ms);for(var v,_={},x=function(u){var l=g[u];if(l!==v){v=l;var c=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Xn(e));var a={};return e.id&&(a=i.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,n.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,i,n,r,o,a,s){var u=this.bucketLayerIDs[e];if(!o||function(t,e){for(var i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(o,u)){var l=this.sourceLayerCoder.decode(i),c=this.vtLayers[l].feature(n);if(r(new $i(this.tileID.overscaledZ),c))for(var h=0;h<u.length;h++){var p=u[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:n,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,i,n,r,o){var a={};this.loadVTLayers();for(var s=He(n),u=0,l=t;u<l.length;u+=1){var c=l[u];this.loadMatchingFeature(a,e,i,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,i=this.bucketLayerIDs;e<i.length;e+=1)for(var n=0,r=i[e];n<r.length;n+=1)if(t===r[n])return!0;return!1},ki("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var i={};if(!e)return i;for(var n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,u=a;s<u.length;s+=1)i[u[s].id]=o}}return i}(t.buckets,e.style),i)for(var n in this.buckets){var r=this.buckets[n];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new zn},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var i=this.buckets[e];i.uploadPending()&&i.upload(t)}var n=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new Ia(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ia(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,i,n,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:i,scale:n,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var i=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",r=i._geojsonTileLayer||i[n];if(r)for(var o=He(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var u=r.feature(s);if(o(new $i(this.tileID.overscaledZ),u)){var l=new hs(u,a.z,a.x,a.y);l.tile=a,t.push(l)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete 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i=e.buffer/e.extent,n=t,r=At(t,1,-1-i,i,0,-1,2,e),o=At(t,1,1-i,2+i,0,-1,2,e);return(r||o)&&(n=At(t,1,-i,1+i,0,-1,2,e)||[],r&&(n=Rt(r,1).concat(n)),o&&(n=n.concat(Rt(o,-1)))),n}(n,e)).length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function Ut(t,e,i){return 32*((1<<t)*i+e)+t}function qt(t,e){var i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var n=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!n)return e(null,null);var r=new F(n.features),o=U(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}ut.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var i="prepare "+t.length+" points";e&&console.time(i),this.points=t;var n=t.map(ct);e&&console.timeEnd(i);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(n,yt,gt,this.options.nodeSize,Float32Array),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(n,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var i=this.trees[this._limitZoom(e)],n=i.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<n.length;o++){var a=i.points[n[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var i=this.trees[e+1].points[t],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(i.x,i.y,n),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,i,n){i=i||10,n=n||0;var r=[];return this._appendLeaves(r,t,e,i,n,0),r},getTile:function(t,e,i){var n=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(i-a)/r,u=(i+1+a)/r,l={features:[]};return this._addTileFeatures(n.range((e-a)/r,s,(e+1+a)/r,u),n.points,e,i,r,l),0===e&&this._addTileFeatures(n.range(1-a/r,s,1,u),n.points,r,i,r,l),e===r-1&&this._addTileFeatures(n.range(0,s,a/r,u),n.points,-1,i,r,l),l.features.length?l:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var i=this.getChildren(t,e);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e},_appendLeaves:function(t,e,i,n,r,o){for(var a=this.getChildren(e,i),s=0;s<a.length;s++){var u=a[s].properties;if(u.cluster?o+u.point_count<=r?o+=u.point_count:o=this._appendLeaves(t,u.cluster_id,i+1,n,r,o):o<r?o++:t.push(a[s]),t.length===n)break}return o},_addTileFeatures:function(t,e,i,n,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-i)),Math.round(this.options.extent*(s.y*r-n))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var i=[],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,n),u=o.numPoints||1,l=o.x*u,c=o.y*u,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,l+=f.x*d,c+=f.y*d,u+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===u?i.push(o):(o.parentId=r,i.push(lt(l/u,c/u,u,r,h)))}}return i},_accumulate:function(t,e){var i=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,i)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,i,n,r,o,a){for(var s=[t,e,i,n],u=this.options,l=u.debug;s.length;){n=s.pop(),i=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=Ut(e,i,n),p=this.tiles[h];if(!p&&(l>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,i,n,u),this.tileCoords.push({z:e,x:i,y:n}),l)){l>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,n,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===u.maxZoom||e===r)continue;var d=1<<r-e;if(i!==Math.floor(o/d)||n!==Math.floor(a/d))continue}else if(e===u.indexMaxZoom||p.numPoints<=u.indexMaxPoints)continue;if(p.source=null,0!==t.length){l>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*u.buffer/u.extent,w=.5-b,S=.5+b,T=1+b;m=y=g=v=null,_=At(t,c,i-b,i+S,0,p.minX,p.maxX,u),x=At(t,c,i+w,i+T,0,p.minX,p.maxX,u),t=null,_&&(m=At(_,c,n-b,n+S,1,p.minY,p.maxY,u),y=At(_,c,n+w,n+T,1,p.minY,p.maxY,u),_=null),x&&(g=At(x,c,n-b,n+S,1,p.minY,p.maxY,u),v=At(x,c,n+w,n+T,1,p.minY,p.maxY,u),x=null),l>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*i,2*n),s.push(y||[],e+1,2*i,2*n+1),s.push(g||[],e+1,2*i+1,2*n),s.push(v||[],e+1,2*i+1,2*n+1)}}},$t.prototype.getTile=function(t,e,i){var n=this.options,r=n.extent,o=n.debug;if(t<0||t>24)return null;var a=1<<t,s=Ut(t,e=(e%a+a)%a,i);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var u,l=t,c=e,h=i;!u&&l>0;)l--,c=Math.floor(c/2),h=Math.floor(h/2),u=this.tiles[Ut(l,c,h)];return u&&u.source?(o>1&&console.log("found parent tile z%d-%d-%d",l,c,h),o>1&&console.time("drilling down"),this.splitTile(u.source,l,c,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function i(t,i,n){e.call(this,t,i,qt),n&&(this.loadGeoJSON=n)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},i.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,i=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(i&&i.request&&i.request.collectResourceTiming)&&new S.Performance(i.request);this.loadGeoJSON(i,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,i){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,i)),e;case"Feature":return e.geometry=t(e.geometry,i),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,i);default:return e}}(o,!0);try{t._geoJSONIndex=i.cluster?function(t){return new ut(t)}(i.superclusterOptions).load(o.features):new $t(o,i.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(n){var s=n.finish();s&&(a.resourceTiming={},a.resourceTiming[i.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},i.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},i.prototype.reloadTile=function(t,i){var n=this.loaded,r=t.uid;return n&&n[r]?e.prototype.reloadTile.call(this,t,i):this.loadTile(t,i)},i.prototype.loadGeoJSON=function(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error("Input data is not a valid GeoJSON object."));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error("Input data is not a valid GeoJSON object."))}}},i.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},i}(E),Gt=function(e){var i=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:E,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(i.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');i.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already 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Gt.prototype.setLayers=function(t,e,i){this.getLayerIndex(t).replace(e),i()},Gt.prototype.updateLayers=function(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()},Gt.prototype.loadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)},Gt.prototype.loadDEMTile=function(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)},Gt.prototype.reloadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)},Gt.prototype.abortTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)},Gt.prototype.removeTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,i){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var n=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==n.removeSource?n.removeSource(e,i):i()}},Gt.prototype.loadWorkerSource=function(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,i,n){try{t.plugin.isLoaded()||(this.self.importScripts(i),n(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+i)))}catch(t){n(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new n),e},Gt.prototype.getWorkerSource=function(t,e,i){var n=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){var r={send:function(e,i,r){n.actor.send(e,i,r,t)}};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][i]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),n(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in 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i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),i={create:function(e,i,n){var r=t.default$1.document.createElement(e);return i&&(r.className=i),n&&n.appendChild(r),r},createNS:function(e,i){return t.default$1.document.createElementNS(e,i)}},n=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!n)return null;for(var e=0;e<t.length;e++)if(t[e]in n)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){n&&a&&(o=n[a],n[a]="none")},i.enableDrag=function(){n&&a&&(n[a]=o)};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e};var u=!1;try{var l=Object.defineProperty({},"passive",{get:function(){u=!0}});t.default$1.addEventListener("test",l,l),t.default$1.removeEventListener("test",l,l)}catch(t){u=!1}i.addEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in 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0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var i=x(h.API_URL);if(t.protocol=i.protocol,t.authority=i.authority,"/"!==i.path&&(t.path=""+i.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var n=i[e],r=n.ids,o=n.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var n=0,r=t;n<r.length;n+=1){var o=r[n];this.images[o]||(i=!1)}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=this.images[o];a&&(i[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,i)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var n=this.getImage(e);if(!n)return null;var r=n.data.width+2,o=n.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=n.data,u=this.atlasImage,l=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c},{width:h,height:p}),t.RGBAImage.copy(s,u,{x:0,y:p-1},{x:l,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:h-1,y:0},{x:l-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,n);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)};var S=k,T=1e20;function k(t,e,i,n,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=n||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=i||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function E(t,e,i,n,r,o,a){for(var s=0;s<e;s++){for(var u=0;u<i;u++)n[u]=t[u*e+s];for(A(n,r,o,a,i),u=0;u<i;u++)t[u*e+s]=r[u]}for(u=0;u<i;u++){for(s=0;s<e;s++)n[s]=t[u*e+s];for(A(n,r,o,a,e),s=0;s<e;s++)t[u*e+s]=Math.sqrt(r[s])}}function A(t,e,i,n,r){i[0]=0,n[0]=-T,n[1]=+T;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);s<=n[a];)a--,s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);i[++a]=o,n[a]=s,n[a+1]=+T}for(o=0,a=0;o<r;o++){for(;n[a+1]<o;)a++;e[o]=(o-i[a])*(o-i[a])+t[i[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),n=0;n<this.size*this.size;n++){var r=e.data[4*n+3]/255;this.gridOuter[n]=1===r?0:0===r?T:Math.pow(Math.max(0,.5-r),2),this.gridInner[n]=1===r?T:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(E(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),E(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),n=0;n<this.size*this.size;n++){var o=this.gridOuter[n]-this.gridInner[n];i[n]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return i};var z=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};z.prototype.setURL=function(t){this.url=t},z.prototype.getGlyphs=function(e,i){var n=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var u=s[a];r.push({stack:o,id:u})}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,o=n.entries[i];o||(o=n.entries[i]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=n._tinySDF(o,i,r))e(null,{stack:i,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var u=o.requests[s];u||(u=o.requests[s]=[],z.loadGlyphRange(i,s,n.url,n.requestTransform,function(t,e){if(e)for(var i in e)o.glyphs[+i]=e[+i];for(var n=0,r=u;n<r.length;n+=1)(0,r[n])(t,e);delete o.requests[s]})),u.push(function(t,n){t?e(t):n&&e(null,{stack:i,id:r,glyph:n[r]||null})})}}else e(null,{stack:i,id:r,glyph:a})},function(t,e){if(t)i(t);else if(e){for(var n={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,u=a.id,l=a.glyph;(n[s]||(n[s]={}))[u]=l&&{id:l.id,bitmap:l.bitmap.clone(),metrics:l.metrics}}i(null,n)}})},z.prototype._tinySDF=function(e,i,n){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](n)||t.default$6["Hangul Syllables"](n))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),o=e.tinySDF=new z.TinySDF(24,3,8,.25,r,a)}return{id:n,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(n))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},z.loadGlyphRange=function(e,i,n,r,o){var a=256*i,s=a+255,u=r(function(t,e){if(!d(t))return t;var i=x(t);return i.path="/fonts/v1"+i.path,f(i,e)}(n).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(u,function(e,i){if(e)o(e);else if(i){for(var n={},r=0,a=t.default$5(i.data);r<a.length;r+=1){var s=a[r];n[s.id]=s}o(null,n)}})},z.TinySDF=S;var I=function(){this.specification=t.default$7.light.position};I.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},I.prototype.interpolate=function(e,i,n){return{x:t.number(e.x,i.x,n),y:t.number(e.y,i.y,n),z:t.number(e.z,i.z,n)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new I,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(i),this._transitioning=this._transitionable.untransitioned()}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var i in e){var n=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),n):this._transitionable.setValue(i,n)}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},i.prototype._validate=function(e,i){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},i}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},P.prototype.addDash=function(e,i){var n=i?7:0,r=2*n+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,u=s/2,l=e.length%2==1,c=-n;c<=n;c++)for(var h=this.nextRow+n+c,p=this.width*h,f=l?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],l&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(i){var w=n?c/n*(u+1):0;if(x){var S=u-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=u-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var T={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:o};return this.nextRow+=r,this.dirty=!0,T},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(i,n){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,n,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,i,n){var r=function(e,i){if(e)return n(e);if(i){var r=t.pick(i,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);i.vector_layers&&(r.vectorLayers=i.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),n(null,r)}};e.url?t.getJSON(i(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,i,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,i,n)},n)},L.prototype.send=function(t,e,i,n){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,i),n},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-i,this.lat-e),new R(this.lng+i,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,i,n=this._sw,r=this._ne;if(t instanceof R)e=t,i=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,i=t._ne,!e||!i)return this}return n||r?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(i.lng,i.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,i){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),i=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=i&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,i){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,i)/(2*Math.PI);return Math.pow(2,i-1)+.5*Math.log((1+n)/(1-n))*-r};var F=function(e){function i(i,n,r,o){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(n,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,n){return e.aborted?i(null):t?i(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.hasTransition=function(){return!1},i}(t.Evented),V=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var n=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){n.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=n.map.painter.context,s=a.gl;e.texture=n.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",i(null)}})},i.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},i.prototype.hasTransition=function(){return!1},i}(t.Evented),N=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.encoding||"mapbox"}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(n,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(n)e.state="errored",i(n);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",i(t)),n&&(e.dem=n,e.needsHillshadePrepare=!0,e.state="loaded",i(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,n=Math.pow(2,i.z),r=(i.x-1+n)%n,o=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+n)%n,s=i.x+1===n?e.wrap+1:e.wrap,u={};return u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<n&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),u},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},i}(V),j=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*a,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(n.clusterRadius||50)*a,log:!1}},n.workerOptions)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n))}})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return i.fire(new t.ErrorEvent(e));var n={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(n.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",n))}),this},i.prototype._updateWorkerData=function(e){var i=this,n=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(n.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",n,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:n.source},null,i.workerID),e(t))},this.workerID)},i.prototype.loadTile=function(e,i){var n=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(o,n.map.painter,"reloadTile"===r),i(null))},this.workerID)},i.prototype.abortTile=function(t){t.aborted=!0},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return!1},i}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,i,n,r,o,a,s){this.context=t;for(var u=this.boundPaintVertexBuffers.length!==n.length,l=0;!u&&l<n.length;l++)this.boundPaintVertexBuffers[l]!==n[l]&&(u=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||u||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,i,n,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,i,n,r,o,a){var s,u=t.numAttributes,l=this.context,c=l.gl;if(l.extVertexArrayObject)this.vao&&this.destroy(),this.vao=l.extVertexArrayObject.createVertexArrayOES(),l.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=n,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=l.currentNumAttributes||0;for(var h=u;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=i;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=i;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),n&&n.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),l.currentNumAttributes=u},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var U=function(e){function i(t,i,n,r){e.call(this),this.id=t,this.dispatcher=n,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.image=t.default$2.getImageData(n),e._finishLoading())})},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setCoordinates=function(e){this.coordinates=e;var i=this.map,n=e.map(function(t){return i.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(n);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=n.map(function(e){var i=e.zoomTo(r.zoom);return new t.default(Math.round((i.column-r.column)*t.default$10),Math.round((i.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},i.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return!1},i}(t.Evented),q=function(e){function i(t,i,n,r){e.call(this,t,i,n,r),this.roundZoom=!0,this.type="video",this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var n=0,r=i.urls;n<r.length;n+=1){var o=r[n];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(U),Z=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},i.prototype.onRemove=function(){this.pause()},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,n=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(i,this.canvas,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return!0}return!1},i}(U),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:q,image:U,canvas:Z},W=function(e,i,n,r){var o=new G[i.type](e,i,n,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function H(t,e,i,n,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(i,o);a.sort(X);for(var s=[],u=0,l=a;u<l.length;u+=1){var c=l[u];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,n,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.queryResults,s=o.wrappedTileID,u=i[s]=i[s]||{};for(var l in a)for(var c=a[l],h=u[l]=u[l]||{},p=e[l]=e[l]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i});return h}function X(t,e){var i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var n=i[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,i){var n=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout(function(){n.remove(t,o)},i)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][n];return this.data[i].splice(n,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var Y=function(t,e,i){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Y.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},Y.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},Y.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},Y.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var J={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var n=this.attributes[i],r=e.attributes[n.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,i){for(var n=0;n<this.attributes.length;n++){var r=this.attributes[n],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[J[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var it=function(t){this.context=t,this.current=0};it.prototype.get=function(){return this.current},it.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var nt=function(t){this.context=t,this.current=[!0,!0,!0,!0]};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var ut=function(t){this.context=t,this.current=!1};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var lt=function(t){this.context=t,this.current=[0,1]};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Tt=function(t){this.context=t,this.current=4};Tt.prototype.get=function(){return this.current},Tt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Et=function(t,e){this.context=t,this.current=null,this.parent=e};Et.prototype.get=function(){return this.current};var At=function(t){function e(e,i){t.call(this,e,i),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Et),zt=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Et),It=function(t,e,i){this.context=t,this.width=e,this.height=i;var n=t.gl,r=this.framebuffer=n.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new zt(t,r)};It.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,i){this.func=t,this.mask=e,this.range=i};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,i,n,r,o){this.test=t,this.ref=e,this.mask=i,this.fail=n,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new it(this),this.colorMask=new nt(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new ut(this),this.depthRange=new lt(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Tt(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new Y(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,i){return new Q(this,t,e,i)},Lt.prototype.createRenderbuffer=function(t,e,i){var n=this.gl,r=n.createRenderbuffer();return this.bindRenderbuffer.set(r),n.renderbufferStorage(n.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new It(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,i=t.depth,n=this.gl,r=0;e&&(r|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(i),this.depthMask.set(!0)),n.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function i(i,n,r){var o=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(i,n,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},i.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},i.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(i,n){var r=e._tiles[i].tileID,o=e._tiles[n].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},i.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))},i.prototype._tileLoaded=function(e,i,n,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var n=e[i];if(t.neighboringTiles&&t.neighboringTiles[n]){var r=this.getTileByID(n);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===i&&0===n||Math.abs(n)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,n),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._findLoadedChildren=function(t,e,i){var n=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(i[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(i[r]=o.tileID,n=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete i[r],i[s.key]=s)}}}return n},i.prototype.findLoadedParent=function(t,e,i){for(var n=t.overscaledZ-1;n>=e;n--){var r=t.scaledTo(n);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return i[o]=r,a;if(this._cache.has(r))return i[o]=r,this._cache.get(r)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(n)},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var n={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+i),n[o.tileID.key]=o}for(var a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var u=this._tiles[s];this._setTileReloadTimer(s,u)}}},i.prototype.update=function(e){var n=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return n._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-i.maxOverzooming,this._source.minzoom),u=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(l),p=0;p<h.length;p++){var f=h[p],d=l[f],m=n._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){n._findLoadedChildren(d,u,l)&&(l[f]=d);var y=n.findLoadedParent(d,s,c);y&&n._addTile(y.tileID)}}for(o in c)l[o]||(n._coveredTiles[o]=!0);for(o in c)l[o]=c[o];for(var g=t.keysDifference(this._tiles,l),v=0;v<g.length;v++)n._removeTile(g[v])}},i.prototype._updateRetainedTiles=function(t,e){for(var n={},r={},o=Math.max(e-i.maxOverzooming,this._source.minzoom),a=Math.max(e+i.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var u=t[s],l=this._addTile(u),c=!1;if(l.hasData())n[u.key]=u;else{c=l.wasRequested(),n[u.key]=u;var h=!0;if(e+1>this._source.maxzoom){var p=u.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?n[p.key]=p:h=!1}else{this._findLoadedChildren(u,a,n);for(var d=u.children(this._source.maxzoom),m=0;m<d.length;m++)if(!n[d[m].key]){h=!1;break}}if(!h)for(var y=u.overscaledZ-1;y>=o;--y){var g=u.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(l=this.getTile(g))&&c&&(l=this._addTile(g)),l&&(n[g.key]=g,c=l.wasRequested(),l.hasData()))break}}}return n},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var n=Boolean(i);return n||(i=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,n||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t]},n))},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},i.prototype.tilesIn=function(e,i){for(var n=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,u=-1/0,l=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),u=Math.max(u,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=i*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,l)),Rt(d,new t.default$15(s,u,l))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));n.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return n},i.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),i=0,n=e;i<n.length;i+=1){var r=n[i];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},i.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.default$2.now())return!0}return!1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i)},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Rt(e,i){var n=i.zoomTo(e.canonical.z);return new t.default((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(n.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(cn.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,i){var n={};for(var r in e)"ref"!==r&&(n[r]=e[r]);return t.default$17.forEach(function(t){t in i&&(n[t]=i[t])}),n}function jt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Nt(t[n],e[t[n].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=cn.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function Ut(t,e,i){i.push({command:$t.addSource,args:[t,e[t]]})}function qt(t,e,i){e.push({command:$t.removeSource,args:[t]}),i[t]=!0}function Zt(t,e,i,n){qt(t,i,n),Ut(t,e,i)}function Gt(e,i,n){var r;for(r in e[n])if(e[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;for(r in i[n])if(i[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;return!0}function Wt(e,i,n,r,o,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}))}function Ht(t){return t.id}function Xt(t,e){return t[e.id]=e,t}var Kt=function(t,e,i){var n=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var o=0;o<this.xCellCount*this.yCellCount;o++)n.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,i,n,r){this._forEachCell(e,i,n,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,i,n){this._forEachCell(e-n,i-n,e+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(n)},Kt.prototype._insertBoxCell=function(t,e,i,n,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,i,n,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,i,n,r,o){if(i<0||t>this.width||n<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var u=0;u<this.circleKeys.length;u++){var l=this.circles[3*u],c=this.circles[3*u+1],h=this.circles[3*u+2];a.push({key:this.circleKeys[u],x1:l-h,y1:c-h,x2:l+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,n,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,i,n,r){var o=t-i,a=t+i,s=e-i,u=e+i;if(a<0||o>this.width||u<0||s>this.height)return!n&&[];var l=[],c={hitTest:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,u,this._queryCellCircle,l,c,r),n?l.length>0:l},Kt.prototype.query=function(t,e,i,n,r){return this._query(t,e,i,n,!1,r)},Kt.prototype.hitTest=function(t,e,i,n,r){return this._query(t,e,i,n,!0,r)},Kt.prototype.hitTestCircle=function(t,e,i,n){return this._queryCircle(t,e,i,!0,n)},Kt.prototype._queryCell=function(t,e,i,n,r,o,a,s){var u=a.seenUids,l=this.boxCells[r];if(null!==l)for(var c=this.bboxes,h=0,p=l;h<p.length;h+=1){var f=p[h];if(!u.box[f]){u.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&i>=c[d+0]&&n>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!u.circle[_]){u.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,i,n)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,i,n,r,o,a,s){var u=a.circle,l=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!l.box[d]){l.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(u.x,u.y,u.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!l.circle[x]){l.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],u.x,u.y,u.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,i,n,r,o,a,s){for(var u=this._convertToXCellCoord(t),l=this._convertToYCellCoord(e),c=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n),p=u;p<=c;p++)for(var f=l;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,i,n,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,i,n,r,o){var a=n-t,s=r-e,u=i+o;return u*u>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,i,n,r,o,a){var s=(o-n)/2,u=Math.abs(t-(n+s));if(u>s+i)return!1;var l=(a-r)/2,c=Math.abs(e-(r+l));if(c>l+i)return!1;if(u<=s||c<=l)return!0;var h=u-s,p=c-l;return h*h+p*p<=i*i};var Yt=t.default$18.layout;function Jt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),n||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),n||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,i){var n=[e.x,e.y,0,1];ce(n,n,i);var r=n[3];return{point:new t.default(n[0]/r,n[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var i=t[0]/t[3],n=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&n>=-e[1]&&n<=e[1]}function ie(e,i,n,r,o,a,s,u){var l=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(l,n.transform.zoom,Yt.properties[r?"text-size":"icon-size"]),h=[256/n.width*2+1,256/n.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=n.transform.width/n.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)le(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,i),ee(_,h)){var x=.5+_[3]/n.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(l,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),T=te(S,o).point,k={},E=oe(v,w,!1,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m);y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&oe(v,w,!0,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m).notEnoughRoom)&&le(v.numGlyphs,p)}else le(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ne(t,e,i,n,r,o,a,s,u,l,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,i,n,r,o,a,s.segment,f,d,u,l,c,h);if(!g)return null;var v=se(t*y,i,n,r,o,a,s.segment,f,d,u,l,c,h);return v?{first:g,last:v}:null}function re(e,i,n,r){return e===t.WritingMode.horizontal&&Math.abs(n.y-i.y)>Math.abs(n.x-i.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<n.y:i.x>n.x)?{needsFlipping:!0}:null}function oe(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m,y=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ne(y,u,g,v,n,h,p,e,l,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,T=te(w.last.point,s).point;if(r&&!n){var k=re(e.writingMode,S,T,d);if(k)return k}m=[w.first];for(var E=e.glyphStartIndex+1;E<_-1;E++)m.push(se(y*u.getoffsetX(E),g,v,n,h,p,e.segment,x,b,l,a,f,!1));m.push(w.last)}else{if(r&&!n){var A=te(p,o).point,z=e.lineStartIndex+e.segment+1,I=new t.default(l.getx(z),l.gety(z)),C=te(I,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,I,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*u.getoffsetX(e.glyphStartIndex),g,v,n,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,l,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,i,n,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=i.sub(o);return i.add(a._mult(n/a.mag()))}function se(e,i,n,r,o,a,s,u,l,c,h,p,f){var d=r?e-i:e+i,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?u+s:u+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<u||g>=l)return null;if(x=_,void 0===(_=p[g])){var T=new t.default(c.getx(g),c.gety(g)),k=te(T,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var E=g-m;_=ae(0===b?a:new t.default(c.getx(E),c.gety(E)),T,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,z=_.sub(x),I=z.mult(A)._add(x);return I._add(z._unit()._perp()._mult(n*m)),{point:I,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var ue=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function le(t,e){for(var i=0;i<t;i++){var n=e.length;e.resize(n+4),e.float32.set(ue,3*n)}}function ce(t,e,i){var n=e[0],r=e[1];return t[0]=i[0]*n+i[4]*r+i[12],t[1]=i[1]*n+i[5]*r+i[13],t[3]=i[3]*n+i[7]*r+i[15],t}var he=function(t,e,i){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===i&&(i=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,i){t[e+4]=i?1:0}function fe(e,i,n){return i*(t.default$10/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,i,n,r){var o=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=i*o.perspectiveRatio,s=t.x1*a+o.point.x,u=t.y1*a+o.point.y,l=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,u,l,c)||!e&&this.grid.hitTest(s,u,l,c,r)?{box:[],offscreen:!1}:{box:[s,u,l,c],offscreen:this.isOffscreen(s,u,l,c)}},he.prototype.approximateTileDistance=function(t,e,i,n,r){var o=r?1:n/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=l/24,v=a.lineOffsetX*l,_=a.lineOffsetY*l,x=new t.default(a.anchorX,a.anchorY),b=ne(g,u,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,T=!0,k=y.perspectiveRatio*r,E=1/(r*n),A=0,z=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,E,y.cameraDistance,f),z=this.approximateTileDistance(b.last.tileDistance,b.last.angle,E,y.cameraDistance,f));for(var I=0;I<e.length;I+=5){var C=e[I],M=e[I+1],P=e[I+2],L=e[I+3];if(!b||L<-A||L>z)pe(e,I,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&I+8<e.length){var F=e[I+8];if(F>-A&&F<z){pe(e,I,!1);continue}}}var V=I/5;m.push(D.x,D.y,R,V),pe(e,I,!0);var N=D.x-R,j=D.y-R,$=D.x+R,U=D.y+R;if(T=T&&this.isOffscreen(N,j,$,U),S=S||this.isInsideGrid(N,j,$,U),!i&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:T}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var i=[],n=1/0,r=1/0,o=-1/0,a=-1/0,s=0,u=e;s<u.length;s+=1){var l=u[s],c=new t.default(l.x+100,l.y+100);n=Math.min(n,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),i.push(c)}for(var h={},p={},f=0,d=this.grid.query(n,r,o,a).concat(this.ignoredGrid.query(n,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(i,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,i,n,r){var o={bucketInstanceId:i,featureIndex:n,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,i,n,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:n,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,i){var n=[e,i,0,1];return ce(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},he.prototype.projectPoint=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,i,n){return i<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,i,n){return i>=0&&t<this.gridRightBoundary&&n>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,i,n,r){this.text=new me(t?t.text:null,e,i,r),this.icon=new me(t?t.icon:null,e,n,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(i)};function xe(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0)}_e.prototype.placeLayerTile=function(e,i,n,r){var o=i.getBucket(e),a=i.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=i.collisionBoxArray,u=o.layers[0].layout,l=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),c=i.tileSize/t.default$10,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Jt(h,"map"===u.get("text-pitch-alignment"),"map"===u.get("text-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom)),f=Jt(h,"map"===u.get("icon-pitch-alignment"),"map"===u.get("icon-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,i,n,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID),this.placeLayerBucket(o,h,p,f,l,c,n,r,s)}},_e.prototype.placeLayerBucket=function(e,i,n,r,o,a,s,u,l){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!u[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,T=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(l,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(T=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&b.offscreen);var E=g.collisionArrays.textCircles;if(E){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),z=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(E,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,z,i,n,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),u[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var i=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,n,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,n,a.text,a.icon,a.skipFade),i=i||a.text||a.icon)}for(var u in r){var l=r[u];if(!this.opacities[u]){var c=new ye(l,n,!1,!1);c.isHidden()||(this.opacities[u]=c,i=i||l.text.placed||l.icon.placed)}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var i={},n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var n=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],u=e[s.crossTileID],l=this.opacities[s.crossTileID];u?l=r:l||(l=o,this.opacities[s.crossTileID]=l),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=ze(l.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=l.text.isHidden()}}if(h){for(var v=ze(l.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=l.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(i,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=u||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,l.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Te=Math.pow(2,16),ke=Math.pow(2,9),Ee=Math.pow(2,8),Ae=Math.pow(2,1);function ze(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*be+e*we+i*Se+e*Te+i*ke+e*Ee+i*Ae+e}var Ie=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};Ie.prototype.continuePlacement=function(t,e,i,n,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(n,o,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,i,n,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,i,n){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[r._currentPlacementIndex]],u=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=u)&&(!s.maxzoom||s.maxzoom>u)){if(r._inProgressLayer||(r._inProgressLayer=new Ie),r._inProgressLayer.continuePlacement(n[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,i){var n=i.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,n),o=e.anchor;return{x:Math.floor((i.canonical.x*t.default$10+o.x)*r),y:Math.floor((i.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,i){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var u=this.getScaledCoordinates(a,e),l=0,c=s;l<c.length;l+=1){var h=c[l];if(Math.abs(h.coord.x-u.x)<=n&&Math.abs(h.coord.y-u.y)<=n&&!i[h.crossTileID]){i[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var n=this.indexes[i],r={};for(var o in n){var a=n[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[i]=r}this.lng=t},De.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var n=0,r=e.symbolInstances;n<r.length;n+=1)r[n].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var u in s){var l=s[u];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=i.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var n=0,r=e.indexedSymbolInstances[i];n<r.length;n+=1){var o=r[n];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var n=this.indexes[i];for(var r in n)t[n[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[r]),delete n[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,i){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new De);var r=!1,o={};n.handleWrapJump(i);for(var a=0,s=e;a<s.length;a+=1){var u=s[a],l=u.getBucket(t);l&&t.id===l.layerIds[0]&&(l.bucketInstanceId||(l.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(u.tileID,l,this.crossTileIDs)&&(r=!0),o[l.bucketInstanceId]=!0)}return n.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[i]||delete this.layerIndexes[i]};var Be=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function i(n,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=n,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new z(n._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var n in o._layers){var r=o._layers[n];r.source===i.id&&o._validateLayer(r)}}}})}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!d(e);e=function(t,e){if(!d(t))return t;var i=x(t);return i.path="/styles/v1"+i.path,f(i,e)}(e,i.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,i){e?n.fire(new t.ErrorEvent(e)):i&&n._load(i,r)})},i.prototype.loadJSON=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){n._load(e,!1!==i.validate)})},i.prototype._load=function(e,i){var n=this;if(!i||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,i,n){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function u(){if(a)n(a);else if(r&&o){var e=t.default$2.getImageData(o),i={};for(var s in r){var u=r[s],l=u.width,c=u.height,h=u.x,p=u.y,f=u.sdf,d=u.pixelRatio,m=new t.RGBAImage({width:l,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:l,height:c}),i[s]={data:m,pixelRatio:d,sdf:f}}n(null,i)}}t.getJSON(i(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,u())}),t.getImage(i(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,u())})}(e.sprite,this.map._transformRequest,function(e,i){if(e)n.fire(new t.ErrorEvent(e));else if(i)for(var r in i)n.imageManager.addImage(r,i[r]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var u=s[a];(u=t.default$20(u)).setEventedParent(n,{layer:{id:u.id}}),n._layers[u.id]=u}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var n=e.sourceLayer;if(n){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},i.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){if(this._changed){var i=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var r in(i.length||n.length)&&this._updateWorkerLayers(i,n),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var n=function(e,i){if(!e)return[{command:$t.setStyle,args:[i]}];var n=[];try{if(!t.default$13(e.version,i.version))return[{command:$t.setStyle,args:[i]}];t.default$13(e.center,i.center)||n.push({command:$t.setCenter,args:[i.center]}),t.default$13(e.zoom,i.zoom)||n.push({command:$t.setZoom,args:[i.zoom]}),t.default$13(e.bearing,i.bearing)||n.push({command:$t.setBearing,args:[i.bearing]}),t.default$13(e.pitch,i.pitch)||n.push({command:$t.setPitch,args:[i.pitch]}),t.default$13(e.sprite,i.sprite)||n.push({command:$t.setSprite,args:[i.sprite]}),t.default$13(e.glyphs,i.glyphs)||n.push({command:$t.setGlyphs,args:[i.glyphs]}),t.default$13(e.transition,i.transition)||n.push({command:$t.setTransition,args:[i.transition]}),t.default$13(e.light,i.light)||n.push({command:$t.setLight,args:[i.light]});var r={},o=[];!function(e,i,n,r){var o;for(o in i=i||{},e=e||{})e.hasOwnProperty(o)&&(i.hasOwnProperty(o)||qt(o,n,r));for(o in i)i.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],i[o])||("geojson"===e[o].type&&"geojson"===i[o].type&&Gt(e,i,o)?n.push({command:$t.setGeoJSONSourceData,args:[o,i[o].data]}):Zt(o,i,n,r)):Ut(o,i,n))}(e.sources,i.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?n.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),n=n.concat(o),function(e,i,n){i=i||[];var r,o,a,s,u,l,c,h=(e=e||[]).map(Ht),p=i.map(Ht),f=e.reduce(Xt,{}),d=i.reduce(Xt,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,l=m[m.length-r],n.push({command:$t.addLayer,args:[d[a],l]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],u=d[a],!y[a]&&!t.default$13(s,u))if(t.default$13(s.source,u.source)&&t.default$13(s["source-layer"],u["source-layer"])&&t.default$13(s.type,u.type)){for(c in Wt(s.layout,u.layout,n,a,null,$t.setLayoutProperty),Wt(s.paint,u.paint,n,a,null,$t.setPaintProperty),t.default$13(s.filter,u.filter)||n.push({command:$t.setFilter,args:[a,u.filter]}),t.default$13(s.minzoom,u.minzoom)&&t.default$13(s.maxzoom,u.maxzoom)||n.push({command:$t.setLayerZoomRange,args:[a,u.minzoom,u.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}));for(c in u)u.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}))}else n.push({command:$t.removeLayer,args:[a]}),l=m[m.lastIndexOf(a)+1],n.push({command:$t.addLayer,args:[u,l]})}(a,i.layers,n)}catch(t){console.warn("Unable to compute style diff:",t),n=[{command:$t.setStyle,args:[i]}]}return n}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===n.length)return!1;var r=n.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return n.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args)}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,n){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,n))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,i,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.onRemove(this.map),this._changed=!0},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,n){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},n)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var n=this._order.indexOf(e);this._order.splice(n,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===n||(null!=i&&(r.minzoom=i),null!=n&&(r.maxzoom=n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},i.prototype.setFilter=function(e,i){this._checkLoaded();var n=this.getLayer(e);if(n){if(!t.default$13(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",i)||(n.filter=t.clone(i),this._updateLayer(n)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(i),n)||(r.setLayoutProperty(i,n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},i.prototype.setPaintProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(i),n)||(r.setPaintProperty(i,n)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var n=e.source,r=e.sourceLayer,o=this.sourceCaches[n];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,n=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r){if("vector"!==r.getSource().type||n)return r.getFeatureState(n,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var n=this._order[i],r=0,o=t;r<o.length;r+=1){var a=o[r][n];if(a)for(var s=0,u=a;s<u.length;s+=1){var l=u[s];e.push(l)}}return e},i.prototype.queryRenderedFeatures=function(e,i,n){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=i.layers;o<a.length;o+=1){var s=a[o],u=this._layers[s];if(!u)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[u.source]=!0}}var l=[];for(var c in this.sourceCaches)i.layers&&!r[c]||l.push(H(this.sourceCaches[c],this._layers,e.worldCoordinate,i,n));return this.placement&&l.push(function(t,e,i,n,r,o){for(var a={},s=r.queryRenderedSymbols(i),u=[],l=0,c=Object.keys(s).map(Number);l<c.length;l+=1){var h=c[l];u.push(o[h])}u.sort(X);for(var p=function(){var e=d[f],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,n.filter,n.layers,t);for(var r in i){var o=a[r]=a[r]||[],u=i[r];u.sort(function(t,i){var n=e.featureSortOrder;if(n){var r=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var l=0,c=u;l<c.length;l+=1){var h=c[l];o.push(h.feature)}}},f=0,d=u;f<d.length;f+=1)p();var m=function(i){a[i].forEach(function(n){var r=t[i],o=e[r.source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(l)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var n=this.sourceCaches[e];return n?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],r={},o=0;o<i.length;o++){var a=i[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(n,e))}return n}(n,i):[]},i.prototype.addSourceType=function(t,e,n){return i.getSourceType(t)?n(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),n=!1;for(var r in e)if(!t.default$13(e[r],i[r])){n=!0;break}if(n){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},i.prototype._validate=function(e,i,n,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:n,styleSpec:t.default$7},r)))},i.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},i.prototype._updatePlacement=function(e,i,n,r){for(var o=!1,a=!1,s={},u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,i,n,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i)},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)},i}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Ue=function(t){var e=je[t],i={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,n,r,o){return i[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,n,r,o){var a="float"===r?"vec2":"vec4";return i[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef 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p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,l.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,i,n,r,o,a,s,u){for(var l,c=t.gl,h=(l={},l[c.LINES]=2,l[c.TRIANGLES]=3,l)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[i]||(m[i]=new $)).bind(t,this,n,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,u),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var Xe=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Ye(t,e,i,n,r,o,a,s,u,l){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===u,y=d&&"line"===i.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=n;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(i);if(S){var T=r?S.text:S.icon;if(T&&T.segments.get().length){var k=T.programConfigurations.get(i.id),E=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(E?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,i.paint,{zoom:t.transform.zoom}),Je(c,t,i,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==i.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,I=m||0!==f.pitch;w.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||z||I?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Jt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,Xe),ie(S,b.posMatrix,t,r,M,P,m,l)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,i,w,T,r,E,m)}}}}function Je(e,i,n,r,o,a,s){var u=i.context.gl,l=i.transform;u.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),u.uniform1f(e.uniforms.u_is_text,r?1:0),u.uniform1f(e.uniforms.u_pitch,l.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;u.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),u.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),u.uniform1f(e.uniforms.u_camera_to_center_distance,l.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,l.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&u.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&u.uniform1f(e.uniforms.u_size,p.uSize),u.uniform1f(e.uniforms.u_aspect_ratio,l.width/l.height),u.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,i,n,r,o,a,s,u){var l=i.context,c=l.gl,h=i.transform;if(s){var p=0!==n.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=u?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),ti(o,n,l,t)),c.uniform1f(t.uniforms.u_is_halo,0)}ti(o,n,l,t)}function ti(t,e,i,n){n.draw(i,i.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function ei(e,i,n,r,o,a,s,u,l){var c,h,p,f,d=i.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(u||l){var v=1/fe(n,1,i.transform.tileZoom);if(y){c=i.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=i.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,i.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=i.imageManager.getPattern(g.from),f=i.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=i.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/i.transform.pixelsToGLUnits[0],1/i.transform.pixelsToGLUnits[1])}u&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(i.stencilModeForClipping(a));var T=i.translatePosMatrix(a.posMatrix,n,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,T),m.uniform1f(e.uniforms.u_ratio,1/fe(n,1,i.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var ii=function(t,e){if(!t)return!1;var i=e.imageManager.getPattern(t.from),n=e.imageManager.getPattern(t.to);return!i||!n},ni=function(t,e,i){var n=e.context,r=n.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(i.uniforms.u_image,0),r.uniform2fv(i.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(i.uniforms.u_pattern_br_a,o.br),r.uniform2fv(i.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(i.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),u=s.width,l=s.height;r.uniform2fv(i.uniforms.u_texsize,[u,l]),r.uniform1f(i.uniforms.u_mix,t.t),r.uniform2fv(i.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(i.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(i.uniforms.u_scale_a,t.fromScale),r.uniform1f(i.uniforms.u_scale_b,t.toScale),n.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},ri=function(t,e,i){var n=e.context.gl;n.uniform1f(i.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;n.uniform2f(i.uniforms.u_pixel_coord_upper,a>>16,s>>16),n.uniform2f(i.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function oi(t,e,i,n,r){if(!ii(i.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u),c=l.getBucket(i);c&&(t.context.setStencilMode(t.stencilModeForClipping(u)),r(t,e,i,l,u,c,o),o=!1)}}function ai(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id);ui("fill",i.paint.get("fill-pattern"),t,u,i,n,r,a).draw(t.context,s.TRIANGLES,i.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,u)}function si(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id),l=ui("fillOutline",i.getPaintProperty("fill-outline-color")?null:i.paint.get("fill-pattern"),t,u,i,n,r,a);s.uniform2f(l.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),l.draw(t.context,s.LINES,i.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,u)}function ui(t,e,i,n,r,o,a,s){var u,l=i.context.program.get();return e?(u=i.useProgram(t+"Pattern",n),(s||u.program!==l)&&(n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom}),ni(e,i,u)),ri(o,i,u)):(u=i.useProgram(t,n),(s||u.program!==l)&&n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom})),i.context.gl.uniformMatrix4fv(u.uniforms.u_matrix,!1,i.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),u}function li(e,i,n,r,o,a,s){var u=e.context,l=u.gl,c=n.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(n.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(u,f,n.paint,{zoom:e.transform.zoom}),c){if(ii(c,e))return;ni(c,e,f),ri(r,e,f),l.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor"))),function(e,i){var n=i.context.gl,r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(a,a,s);var u=r.properties.get("color");n.uniform3fv(e.uniforms.u_lightpos,a),n.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),n.uniform3f(e.uniforms.u_lightcolor,u.r,u.g,u.b)}(f,e),f.draw(u,l.TRIANGLES,n.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function ci(e,i,n){var r=e.context,o=r.gl,a=i.fbo;if(a){var s=e.useProgram("hillshade"),u=e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0);!function(t,e,i){var n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,i.paint.get("hillshade-exaggeration"),n)}(s,e,n);var l=function(e,i){var n=i.toCoordinate(),r=new t.default$15(n.column,n.row+1,n.zoom);return[e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(r).lat]}(e,i.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),o.uniform2fv(s.uniforms.u_latrange,l),o.uniform1i(s.uniforms.u_image,0);var c=n.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=n.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=n.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),i.maskedBoundsBuffer&&i.maskedIndexBuffer&&i.segments)s.draw(r,o.TRIANGLES,n.id,i.maskedBoundsBuffer,i.maskedIndexBuffer,i.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function hi(e,i,n){var r=e.context,o=r.gl;if(i.dem&&i.dem.level){var a=i.dem.level.dim,s=i.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var u=i.demTexture;u.update(s,{premultiply:!1}),u.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else i.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var l=i.fbo;if(!l){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(l=i.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,i.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,n);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),i.needsHillshadePrepare=!1}}function pi(e,i,n,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),u=(s-e.timeAdded)/a,l=i?(s-i.timeAdded)/a:-1,c=n.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?u:1-l,0,1);return e.refreshedUponExpiration&&u>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function fi(e,i,n){var r=e.context,o=r.gl,a=n.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var u=function(t,e,i,n){n=n||1;var r,o,a,s,u,l,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(u=di[t[r]]){for(h=null,a=0,s=u[1].length;a<s;a+=2)-1===u[1][a]&&-1===u[1][a+1]?h=null:(l=e+u[1][a]*n,c=200-u[1][a+1]*n,h&&p.push(h.x,h.y,l,c),h={x:l,y:c});e+=u[0]*n}return p}(n.toString(),50,0,5),l=new t.PosArray,c=0;c<u.length;c+=2)l.emplaceBack(u[c],u[c+1]);var h=r.createVertexBuffer(l,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=i.getTile(n).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-n.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var y=d[m];o.uniformMatrix4fv(s.uniforms.u_matrix,!1,t.translate([],a,[f*y[0],f*y[1],0])),o.drawArrays(o.LINES,0,h.length)}o.uniform4f(s.uniforms.u_color,0,0,0,1),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.drawArrays(o.LINES,0,h.length)}var di={" 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o=n.createTexture();n.bindTexture(n.TEXTURE_2D,o),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),r=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,n,r){var o=e.gl;o.texImage2D(o.TEXTURE_2D,0,o.RGBA,i.width/4,i.height/4,0,o.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:o.UNSIGNED_BYTE,null),r.colorAttachment.set(n),e.extTextureHalfFloat&&o.checkFramebufferStatus(o.FRAMEBUFFER)!==o.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,r.colorAttachment.setDirty(),t(e,i,n,r))}(t,e,o,r)}}(o,e,n),o.clear({color:t.default$8.transparent}),o.setColorMode(new Pt([a.ONE,a.ONE],t.default$8.transparent,[!0,!0,!0,!0]));for(var s=!0,u=0;u<r.length;u++){var l=r[u];if(!i.hasRenderableParent(l)){var c=i.getTile(l),h=c.getBucket(n);if(h){var p=e.context.program.get(),f=h.programConfigurations.get(n.id),d=e.useProgram("heatmap",f),m=e.transform.zoom;(s||d.program!==p)&&(f.setUniforms(e.context,d,n.paint,{zoom:m}),s=!1),a.uniform1f(d.uniforms.u_extrude_scale,fe(c,1,m)),a.uniform1f(d.uniforms.u_intensity,n.paint.get("heatmap-intensity")),a.uniformMatrix4fv(d.uniforms.u_matrix,!1,l.posMatrix),d.draw(o,a.TRIANGLES,n.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,f)}}}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var n=e.context,r=n.gl,o=i.heatmapFbo;if(o){n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),n.activeTexture.set(r.TEXTURE1);var a=i.colorRampTexture;a||(a=i.colorRampTexture=new t.default$4(n,i.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),n.setDepthMode(Ct.disabled),n.setStencilMode(Mt.disabled);var s=e.useProgram("heatmapTexture"),u=i.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,u),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var l=t.create();t.ortho(l,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,n))},line:function(t,e,i,n){if("translucent"===t.renderPass){var r=i.paint.get("line-opacity"),o=i.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,u=i.paint.get("line-dasharray")?"lineSDF":i.paint.get("line-pattern")?"linePattern":i.paint.get("line-gradient")?"lineGradient":"line",l=!0,c=0,h=n;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(i);if(d){var m=d.programConfigurations.get(i.id),y=t.context.program.get(),g=t.useProgram(u,m),v=l||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,i.paint,{zoom:t.transform.zoom}),ei(g,t,f,d,i,p,m,v,_),s=f.tileID.overscaledZ,l=!1}}}}},fill:function(e,i,n,r){var o=n.paint.get("fill-color"),a=n.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var u=n.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===u&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),oi(e,i,n,r,ai)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),oi(e,i,n,r,si))}},"fill-extrusion":function(e,i,n,r){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,i){var n=e.context,r=n.gl,o=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(n,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=i.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}n.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.default$8.transparent}),n.setStencilMode(Mt.disabled),n.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass())}(e,n);for(var o=!0,a=0,s=r;a<s.length;a+=1){var u=s[a],l=i.getTile(u),c=l.getBucket(n);c&&(li(e,0,n,l,u,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,i){var n=i.viewportFrame;if(n){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,i.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,n)},hillshade:function(t,e,i,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u);l.needsHillshadePrepare&&"offscreen"===t.renderPass?hi(t,l,o):"translucent"===t.renderPass&&ci(t,l,i)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,i,n){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,u=e.getSource(),l=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(l.uniforms.u_brightness_low,i.paint.get("raster-brightness-min")),s.uniform1f(l.uniforms.u_brightness_high,i.paint.get("raster-brightness-max")),s.uniform1f(l.uniforms.u_saturation_factor,(r=i.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(l.uniforms.u_contrast_factor,(o=i.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(l.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(i.paint.get("raster-hue-rotate"))),s.uniform1f(l.uniforms.u_buffer_scale,1),s.uniform1i(l.uniforms.u_image0,0),s.uniform1i(l.uniforms.u_image1,1);for(var c=n.length&&n[0].overscaledZ,h=0,p=n;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===i.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(i.paint.get("raster-fade-duration")),s.uniformMatrix4fv(l.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=pi(d,y,e,i,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(l.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(l.uniforms.u_scale_parent,v||1),s.uniform1f(l.uniforms.u_fade_t,g.mix),s.uniform1f(l.uniforms.u_opacity,g.opacity*i.paint.get("raster-opacity")),u instanceof U){var x=u.boundsBuffer;u.boundsVAO.bind(a,l,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)l.draw(a,s.TRIANGLES,i.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,l,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,i){var n=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,u=s.tileSize,l=i.paint.get("background-pattern"),c=l||1!==n.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),l){if(ii(l,t))return;h=t.useProgram("backgroundPattern"),ni(l,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[n.r,n.g,n.b,n.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:u});p<f.length;p+=1){var d=f[p];l&&ri({tileID:d,tileSize:u},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,i){for(var n=0;n<i.length;n++)fi(t,e,i[n])}},yi=function(e,i){this.context=new Lt(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function gi(t,e){if(t.row>e.row){var i=t;t=e,e=i}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function vi(t,e,i,n,r){var o=Math.max(i,Math.floor(e.y0)),a=Math.min(n,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var u=t.dx/t.dy,l=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=u*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=l*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function _i(t,e,i,n,r,o){var a,s=gi(t,e),u=gi(e,i),l=gi(i,t);s.dy>u.dy&&(a=s,s=u,u=a),s.dy>l.dy&&(a=s,s=l,l=a),u.dy>l.dy&&(a=u,u=l,l=a),s.dy&&vi(l,s,n,r,o),u.dy&&vi(l,u,n,r,o)}yi.prototype.resize=function(e,i){var n=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=i*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(n.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},yi.prototype.setup=function(){var e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(0,t.default$10),i.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(i,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(t.default$10,t.default$10),n.emplaceBack(0,t.default$10),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},yi.prototype.clearStencil=function(){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},0,255,i.ZERO,i.ZERO,i.ZERO));var n=t.create();t.ortho(n,0,this.width,this.height,0,0,1),t.scale(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");i.uniformMatrix4fv(r.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)},yi.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var n=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=n++;e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},s,255,i.KEEP,i.KEEP,i.REPLACE));var u=this.useProgram("clippingMask");i.uniformMatrix4fv(u.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,u,this.tileExtentBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},yi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},yi.prototype.depthModeForSublayer=function(t,e,i){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=n-1+this.depthRange;return new Ct(i||this.context.gl.LEQUAL,e,[r,n])},yi.prototype.render=function(e,i){var n=this;for(var r in this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=n.style.sourceCaches[r];o.used&&o.prepare(n.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),u=function(e){var i=s[e];!function(e,i){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<n.length;r++){var o={},a=n[r],s=n.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,i)}}(i.getVisibleCoordinates().map(function(t){return i.getTile(t)}),n.context)};for(var l in s)u(l);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=n.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(n.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=n.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&n.renderLayer(n,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=n.style._layers[a[n.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=n.style.sourceCaches[y.source])&&(n.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&n._renderTileClippingMasks(m))),n.renderLayer(n,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=n.style._layers[a[n.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=n.style.sourceCaches[_.source])&&(n.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&n._renderTileClippingMasks(v)),v.reverse()),n.renderLayer(n,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&mi.debug(this,x,x.getVisibleCoordinates())}},yi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},yi.prototype.renderLayer=function(t,e,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||n.length)&&(this.id=i.id,mi[i.type](t,e,i,n))},yi.prototype.translatePosMatrix=function(e,i,n,r,o){if(!n[0]&&!n[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),u=Math.cos(a);n=[n[0]*u-n[1]*s,n[0]*s+n[1]*u]}var l=[o?n[0]:fe(i,n[0],this.transform.zoom),o?n[1]:fe(i,n[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,l),c},yi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},yi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},yi.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[i]},yi.prototype.useProgram=function(t,e){var i=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(i.program),i};var xi=function(t,e,i){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},bi={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};xi.prototype.clone=function(){var t=new xi(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},bi.minZoom.get=function(){return this._minZoom},bi.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},bi.maxZoom.get=function(){return this._maxZoom},bi.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},bi.renderWorldCopies.get=function(){return this._renderWorldCopies},bi.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},bi.worldSize.get=function(){return this.tileSize*this.scale},bi.centerPoint.get=function(){return this.size._div(2)},bi.size.get=function(){return new t.default(this.width,this.height)},bi.bearing.get=function(){return-this.angle/Math.PI*180},bi.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},bi.pitch.get=function(){return this._pitch/Math.PI*180},bi.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())},bi.fov.get=function(){return this._fov/Math.PI*180},bi.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},bi.zoom.get=function(){return this._zoom},bi.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},bi.center.get=function(){return this._center},bi.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},xi.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},xi.prototype.getVisibleUnwrappedCoordinates=function(e){var i=this.pointCoordinate(new t.default(0,0),0),n=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(i.column),o=Math.floor(n.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},xi.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),n=i;if(void 0!==e.minzoom&&i<e.minzoom)return[];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,i),o=new t.default(r.column-.5,r.row-.5);return function(e,i,n,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(i,s,u){var l,c,h,p;if(u>=0&&u<=o)for(l=i;l<s;l++)c=Math.floor(l/o),h=(l%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(n,c,e,h,u),a[p.key]=p)}return _i(i[0],i[1],i[2],0,o,s),_i(i[2],i[3],i[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.default(0,0),i),this.pointCoordinate(new t.default(this.width,0),i),this.pointCoordinate(new t.default(this.width,this.height),i),this.pointCoordinate(new t.default(0,this.height),i)],e.reparseOverscaled?n:i,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},xi.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},bi.unmodified.get=function(){return this._unmodified},xi.prototype.zoomScale=function(t){return Math.pow(2,t)},xi.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},xi.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},xi.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},bi.x.get=function(){return this.lngX(this.center.lng)},bi.y.get=function(){return this.latY(this.center.lat)},bi.point.get=function(){return new t.default(this.x,this.y)},xi.prototype.lngX=function(t){return(180+t)*this.worldSize/360},xi.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},xi.prototype.xLng=function(t){return 360*t/this.worldSize-180},xi.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},xi.prototype.setLocationAtPoint=function(t,e){var i=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap())},xi.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},xi.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},xi.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},xi.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},xi.prototype.pointCoordinate=function(e,i){void 0===i&&(i=this.tileZoom);var n=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=n[3],a=r[3],s=n[0]/o,u=r[0]/a,l=n[1]/o,c=r[1]/a,h=n[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,u,f)/this.tileSize,t.number(l,c,f)/this.tileSize,this.zoom)._zoomTo(i)},xi.prototype.coordinatePoint=function(e){var i=e.zoomTo(this.zoom),n=[i.column*this.tileSize,i.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix),new t.default(n[0]/n[3],n[1]/n[3])},xi.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var n=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[n])return r[n];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,u=t.identity(new Float64Array(16));return t.translate(u,u,[s*a,o.y*a,0]),t.scale(u,u,[a/t.default$10,a/t.default$10,1]),t.multiply(u,i?this.alignedProjMatrix:this.projMatrix,u),r[n]=new Float32Array(u),r[n]},xi.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,n,r,o=-90,a=90,s=-180,u=180,l=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<l.y?l.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),i=(u=this.lngX(p[1]))-s<l.x?l.x/(u-s):0}var f=Math.max(i||0,e||0);if(f)return this.center=this.unproject(new t.default(i?(u+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=l.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=l.x/2;y-g<s&&(n=s+g),y+g>u&&(n=u-g)}void 0===n&&void 0===r||(this.center=this.unproject(new t.default(void 0!==n?n:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},xi.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,n=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*n+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var u=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,u,1]),this.projMatrix=s;var l=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*l+p*c,d=o-Math.round(o)+h*c+p*l,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},xi.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),i=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(xi.prototype,bi);var wi=function(){var e,i,n,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,i=!1,n=0,r=function(){n=0,i&&(e(),n=setTimeout(r,300),i=!1)},function(){return i=!0,n||r(),n})};wi.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},wi.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},wi.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,n),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),u=this._map.getPitch(),l="";return l+=t?"#/"+o+"/"+a+"/"+i:"#"+i+"/"+a+"/"+o,(s||u)&&(l+="/"+Math.round(10*s)/10),u&&(l+="/"+Math.round(u)),l},wi.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},wi.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var Si=function(e){function n(n,r,o,a){void 0===a&&(a={});var s=i.mousePos(r.getCanvasContainer(),o),u=r.unproject(s);e.call(this,n,t.extend({point:s,lngLat:u,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),Ti=function(e){function n(n,r,o){var a=i.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),u=a.reduce(function(t,e,i,n){return t.add(e.div(n.length))},new t.default(0,0)),l=r.unproject(u);e.call(this,n,{points:a,point:u,lngLats:s,lngLat:l,originalEvent:o}),this._defaultPrevented=!1}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),ki=function(t){function e(e,i,n){t.call(this,e,{originalEvent:n}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),Ei=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};Ei.prototype.isEnabled=function(){return!!this._enabled},Ei.prototype.isActive=function(){return!!this._active},Ei.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},Ei.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ei.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=t.default$2.now(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault()}},Ei.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},Ei.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var n=i.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(n)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},Ei.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),u=this._easing(s);i.zoom=t.number(this._startZoom,this._targetZoom,u),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else i.zoom=this._targetZoom,a=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},Ei.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var n=this._prevEase,r=(t.default$2.now()-n.start)/n.duration,o=n.easing(r+.01)-n.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);i=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:i},i};var Ai=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};Ai.prototype.isEnabled=function(){return!!this._enabled},Ai.prototype.isActive=function(){return!!this._active},Ai.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Ai.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ai.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0)},Ai.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!this._lastPos.equals(e)){var n=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(n.x,e.x),o=Math.max(n.x,e.x),a=Math.min(n.y,e.y),s=Math.max(n.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},Ai.prototype._onMouseUp=function(e){if(0===e.button){var n=this._startPos,r=i.mousePos(this._el,e),o=(new B).extend(this._map.unproject(n)).extend(this._map.unproject(r));this._finish(),i.suppressClick(),n.x===r.x&&n.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},Ai.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},Ai.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos},Ai.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var zi=t.bezier(0,0,.25,1),Ii=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Ii.prototype.isEnabled=function(){return"disabled"!==this._state},Ii.prototype.isActive=function(){return"active"===this._state},Ii.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Ii.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Ii.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0}i.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Ii.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Ii.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,n=this._startPos,r=this._lastPos,o=.8*(n.x-r.x),a=-.5*(n.y-r.y),s=i.bearing-o,u=i.pitch-a,l=this._inertia,c=l[l.length-1];this._drainInertiaBuffer(),l.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=u),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Ii.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),i.enableDrag()},Ii.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Ii.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),r=this._inertia,o=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],u=r[r.length-2],l=i._normalizeBearing(n,u[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;l+=h*f*(d/2),Math.abs(i._normalizeBearing(l,0))<this._bearingSnap&&(l=i._normalizeBearing(0,l)),i.rotateTo(l,{duration:1e3*d,easing:zi,noMoveStart:!0},{originalEvent:t})}else o()}},Ii.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Ii.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Ci=t.bezier(0,0,.3,1),Mi=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Mi.prototype.isEnabled=function(){return"disabled"!==this._state},Mi.prototype.isActive=function(){return"active"===this._state},Mi.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Mi.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Mi.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Mi.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Mi.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Mi.prototype._onMove=function(e){e.preventDefault();var n=i.mousePos(this._el,e);this._lastPos.equals(n)||(this._lastMoveEvent=e,this._lastPos=n,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Mi.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Mi.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._unbind=function(){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),i.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),i.removeEventListener(t.default$1,"blur",this._onBlur)},Mi.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Mi.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],n=e[0],r=i[1].sub(n[1]),o=(i[0]-n[0])/1e3;if(0===o||i[1].equals(n[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var u=s/750,l=a.mult(-u/2);this._map.panBy(l,{duration:1e3*u,easing:Ci,noMoveStart:!0},{originalEvent:t})}}},Mi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Mi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Pi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Li(t){return t*(2-t)}Pi.prototype.isEnabled=function(){return!!this._enabled},Pi.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Pi.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Pi.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,n=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?n=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),u={duration:300,delayEndEvents:500,easing:Li,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*n,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(u,{originalEvent:t})}};var Di=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Di.prototype.isEnabled=function(){return!!this._enabled},Di.prototype.isActive=function(){return!!this._active},Di.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Di.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Di.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Di.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Di.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Di.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Ri=t.bezier(0,0,.15,1),Bi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};Bi.prototype.isEnabled=function(){return!!this._enabled},Bi.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},Bi.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},Bi.prototype.disableRotation=function(){this._rotationDisabled=!0},Bi.prototype.enableRotation=function(){this._rotationDisabled=!1},Bi.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var n=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]);this._startVec=n.sub(r),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onEnd)}},Bi.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),n=i.mousePos(this._el,t.touches[1]),r=e.sub(n);return{vec:r,center:e.add(n).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},Bi.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),n=i.vec,r=i.scale,o=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=n)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},Bi.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var n=this._getTouchEventData(this._lastTouchEvent),r=n.center,o=n.bearing,a=n.scale,s=i.pointLocation(r),u=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+o),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(s,u),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},Bi.prototype._onEnd=function(e){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onEnd);var n=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,n){this._map.fire(new t.Event(n+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],u=o[0],l=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*u[1]),h=l-c,p=(s[0]-u[0])/1e3,f=s[2];if(0!==p&&l!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=l+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Ri,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},Bi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>2&&i-e[0][0]>160;)e.shift()};var Oi={scrollZoom:Ei,boxZoom:Ai,dragRotate:Ii,dragPan:Mi,keyboard:Pi,doubleClickZoom:Di,touchZoomRotate:Bi},Fi=function(e){function i(i,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,n){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),n)},i.prototype.panTo=function(e,i,n){return this.easeTo(t.extend({center:e},i),n)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,n){return this.easeTo(t.extend({zoom:e},i),n)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,n){return this.easeTo(t.extend({bearing:e},i),n)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){if("number"==typeof(i=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},i)).padding){var n=i.padding;i.padding={top:n,bottom:n,right:n,left:n}}if(t.default$13(Object.keys(i.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],o=Math.min(i.padding.right,i.padding.left),a=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+r[0],i.offset[1]+r[1]];var s=t.default.convert(i.offset),u=this.transform,l=u.project(e.getNorthWest()),c=u.project(e.getSouthEast()),h=c.sub(l),p=(u.width-2*o-2*Math.abs(s.x))/h.x,f=(u.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return i.center=u.unproject(l.add(c).div(2)),i.zoom=Math.min(u.scaleZoom(u.scale*Math.min(p,f)),i.maxZoom),i.bearing=0,i;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},i.prototype.fitBounds=function(e,i,n){var r=this.cameraForBounds(e,i);return r?(i=t.extend(r,i)).linear?this.easeTo(i,n):this.flyTo(i,n):this},i.prototype.jumpTo=function(e,i){this.stop();var n=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=R.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(o=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(a=!0,n.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),a&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?+e.zoom:o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(u-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=u!==o,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(r.zoom=t.number(o,u,e)),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=u>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}n._fireMoveEvents(i)},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(i)},e.delayEndEvents):n._afterEase(i)},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},i.prototype._afterEase=function(e){var i=this._zooming,n=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},i.prototype.flyTo=function(e,i){var n=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(u-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,u),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function T(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}var A=T(0),z=function(t){return E(A)/E(A+g*t)},I=function(t){return v*((E(A)*(k(e=A+g*t)/E(e))-k(A))/S)/x;var e},C=(T(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,i);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,I=function(){return 0},z=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,!1),this._ease(function(e){var u=e*C,h=1/z(u);r.zoom=o+r.scaleZoom(h),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(I(u))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),n._fireMoveEvents(i)},function(){return n._afterEase(i)},e),this},i.prototype.isEasing=function(){return!!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},i.prototype._ease=function(e,i,n){!1===n.animate||0===n.duration?(e(1),i()):(this._easeStart=t.default$2.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},i.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var n=Math.abs(e-i);return Math.abs(e-360-i)<n&&(e-=360),Math.abs(e+360-i)<n&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}},i}(t.Evented),Vi=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Vi.prototype.getDefaultPosition=function(){return"bottom-right"},Vi.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Vi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Vi.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var i=e.reduce(function(t,i,n){return i.value&&(t+=i.key+"="+i.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+i+(this._map._hash?this._map._hash.getHashString(!0):"")}},Vi.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Vi.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var i=this._map.style.sourceCaches;for(var n in i){var r=i[n].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var n=i+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Vi.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var Ni=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};Ni.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Ni.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},Ni.prototype.getDefaultPosition=function(){return"bottom-left"},Ni.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},Ni.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},Ni.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var ji=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};ji.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},ji.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,n=e?this._queue.concat(e):this._queue;i<n.length;i+=1){var r=n[i];if(r.id===t)return void(r.cancelled=!0)}},ji.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var n=i[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},ji.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var $i=t.default$1.HTMLImageElement,Ui=t.default$1.HTMLElement,qi={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Zi=function(n){function r(e){if(null!=(e=t.extend({},qi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new xi(e.minZoom,e.maxZoom,e.renderWorldCopies);n.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new ji;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Ui))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var n=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Oi)t[s]=new Oi[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(n,"mouseout",function(e){t.fire(new Si("mouseout",t,e))}),i.addEventListener(n,"mousedown",function(r){o=!0,a=i.mousePos(n,r);var s=new Si("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),i.addEventListener(n,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new Si("contextmenu",t,r)),r=null,o=!1,t.fire(new Si("mouseup",t,e))}),i.addEventListener(n,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mousemove",t,e))}}),i.addEventListener(n,"mouseover",function(e){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mouseover",t,e))}),i.addEventListener(n,"touchstart",function(i){var n=new Ti("touchstart",t,i);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(n))},{passive:!1}),i.addEventListener(n,"touchmove",function(e){t.fire(new Ti("touchmove",t,e))},{passive:!1}),i.addEventListener(n,"touchend",function(e){t.fire(new Ti("touchend",t,e))}),i.addEventListener(n,"touchcancel",function(e){t.fire(new Ti("touchcancel",t,e))}),i.addEventListener(n,"click",function(e){i.mousePos(n,e).equals(a)&&t.fire(new Si("click",t,e))}),i.addEventListener(n,"dblclick",function(e){var i=new Si("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i)}),i.addEventListener(n,"contextmenu",function(e){var i=t.dragRotate.isActive();o||i?o&&(r=e):t.fire(new Si("contextmenu",t,e)),e.preventDefault()}),i.addEventListener(n,"wheel",function(e){var i=new ki("wheel",t,e);t.fire(i),i.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new wi).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Vi),this.addControl(new Ni,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}n&&(r.__proto__=n),r.prototype=Object.create(n&&n.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var i=t.onAdd(this),n=this._controlPositions[e];return-1!==e.indexOf("bottom")?n.insertBefore(i,n.firstChild):n.appendChild(i),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),n=i[0],r=i[1];return this._resizeCanvas(n,r),this.transform.resize(n,r),this.painter.resize(n,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r,o=this;if(void 0===i)return n.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var n=!1;return{layer:e,listener:i,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?n||(n=!0,i.call(o,new Si(t,o,r.originalEvent,{features:a}))):n=!1},mouseout:function(){n=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:i,delegates:{mousemove:function(n){(o.getLayer(e)?o.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(o,new Si(t,o,n.originalEvent)))},mouseout:function(e){a&&(a=!1,i.call(o,new Si(t,o,e.originalEvent)))}}}}return{layer:e,listener:i,delegates:(r={},r[t]=function(t){var n=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return n.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){var n;return 2===arguments.length?(e=arguments[0],i=arguments[1]):1===arguments.length&&((n=arguments[0])instanceof t.default||Array.isArray(n))?(e=arguments[0],i={}):1===arguments.length?(e=void 0,i=arguments[0]):(e=void 0,i={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),i,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var i,n=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])i=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];i=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:i,worldCoordinate:i.map(function(t){return n.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){if((!i||!1!==i.diff&&!i.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,i||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var n in i){var r=i[n];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,n){void 0===n&&(n={});var r=n.pixelRatio;void 0===r&&(r=1);var o=n.sdf;if(void 0===o&&(o=!1),i instanceof $i){var a=t.default$2.getImageData(i),s=a.width,u=a.height,l=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:u},l),pixelRatio:r,sdf:o})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i){return this.style.setPaintProperty(t,e,i),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i){return this.style.setLayoutProperty(t,e,i),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=i.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,i){var n=t.default$1.devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px"},r.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),n=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);n?this.painter=new yi(n,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,n=t.default$2.now();this.style.zoomHistory.update(i,n);var r=new t.default$23(i,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Gi(this._canvasContainer),Gi(this._controlContainer),Gi(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Fi);function Gi(t){t.parentNode&&t.parentNode.removeChild(t)}var Wi={showCompass:!0,showZoom:!0},Hi=function(e){var n=this;this.options=t.extend({},Wi,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return n._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return n._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return n._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Xi(t,e,i){if(t=new R(t.lng,t.lat),e){var n=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=i.locationPoint(t).distSqr(e);i.locationPoint(n).distSqr(e)<o?t=n:i.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-i.center.lng)>180;){var a=i.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=i.width&&a.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t}Hi.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hi.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Ii(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hi.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hi.prototype._createButton=function(t,e,n){var r=i.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",n),r};var Ki={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yi(t,e,i){var n=t.classList;for(var r in Ki)n.remove("mapboxgl-"+i+"-anchor-"+r);n.add("mapboxgl-"+i+"-anchor-"+e)}var Ji,Qi=function(e){function n(n){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(n=t.extend({element:n},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=n&&n.anchor||"center",this._color=n&&n.color||"#3FB1CE",this._draggable=n&&n.draggable||!1,this._state="inactive",n&&n.element)this._element=n.element,this._offset=t.default.convert(n&&n.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var r=i.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=i.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var u=0,l=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];u<l.length;u+=1){var c=l[u],h=i.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=i.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=i.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=i.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=i.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(n&&n.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},n.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},n.prototype.getElement=function(){return this._element},n.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},n.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},n.prototype.getPopup=function(){return this._popup},n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Ki[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yi(this._element,this._anchor,"marker"))},n.prototype.getOffset=function(){return this._offset},n.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},n.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},n.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},n.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},n.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},n.prototype.isDraggable=function(){return this._draggable},n}(t.Evented),tn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},en=function(e){function n(i){e.call(this),this.options=t.extend({},tn,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(e){var n;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==Ji?n(Ji):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Ji="denied"!==t.state,n(Ji)}):(Ji=!!t.default$1.navigator.geolocation,n(Ji)),this._container},n.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0},n.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},n.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy;this._map.fitBounds(e.toBounds(i),this.options.fitBoundsOptions,{geolocateSource:!0})},n.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},n.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},n.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},n.prototype._setupUI=function(e){var n=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Qi(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==n._watchState||(n._watchState="BACKGROUND",n._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),n._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),n.fire(new t.Event("trackuserlocationend")))}))},n.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},n.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},n}(t.Evented),nn={maxWidth:100,unit:"metric"},rn=function(e){this.options=t.extend({},nn,e),t.bindAll(["_onMove","setUnit"],this)};function on(t,e,i){var n,r,o,a,s,u,l=i&&i.maxWidth||100,c=t._container.clientHeight/2,h=(n=t.unproject([0,c]),r=t.unproject([l,c]),o=Math.PI/180,a=n.lat*o,s=r.lat*o,u=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-n.lng)*o),6371e3*Math.acos(Math.min(u,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;p>5280?an(e,l,p/5280,"mi"):an(e,l,p,"ft")}else i&&"nautical"===i.unit?an(e,l,h/1852,"nm"):an(e,l,h,"m")}function an(t,e,i,n){var r,o,a,s=(r=i,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),u=s/i;"m"===n&&s>=1e3&&(s/=1e3,n="km"),t.style.width=e*u+"px",t.innerHTML=s+n}rn.prototype.getDefaultPosition=function(){return"bottom-left"},rn.prototype._onMove=function(){on(this._map,this._container,this.options)},rn.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},rn.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},rn.prototype.setUnit=function(t){this.options.unit=t,on(this._map,this._container,this.options)};var sn=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};sn.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},sn.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},sn.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._isFullscreen=function(){return this._fullscreen},sn.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},sn.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var un={closeButton:!0,closeOnClick:!0,className:""},ln=function(e){function n(i){e.call(this),this.options=t.extend(Object.create(un),i),t.bindAll(["_update","_onClickClose"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},n.prototype.isOpen=function(){return!!this._map},n.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},n.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},n.prototype.setHTML=function(e){var i,n=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)n.appendChild(i);return this.setDOMContent(n)},n.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},n.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},n.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform));var n=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(i){if(i){if("number"==typeof i){var n=Math.round(Math.sqrt(.5*Math.pow(i,2)));return{center:new t.default(0,0),top:new t.default(0,i),"top-left":new t.default(n,n),"top-right":new t.default(-n,n),bottom:new t.default(0,-i),"bottom-left":new t.default(n,-n),"bottom-right":new t.default(-n,-n),left:new t.default(i,0),right:new t.default(-i,0)}}if(i instanceof t.default||Array.isArray(i)){var r=t.default.convert(i);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(i.center||[0,0]),top:t.default.convert(i.top||[0,0]),"top-left":t.default.convert(i["top-left"]||[0,0]),"top-right":t.default.convert(i["top-right"]||[0,0]),bottom:t.default.convert(i.bottom||[0,0]),"bottom-left":t.default.convert(i["bottom-left"]||[0,0]),"bottom-right":t.default.convert(i["bottom-right"]||[0,0]),left:t.default.convert(i.left||[0,0]),right:t.default.convert(i.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,u=this._container.offsetHeight;a=n.y+o.bottom.y<u?["top"]:n.y>this._map.transform.height-u?["bottom"]:[],n.x<s/2?a.push("left"):n.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var l=n.add(o[r]).round();i.setTransform(this._container,Ki[r]+" translate("+l.x+"px,"+l.y+"px)"),Yi(this._container,r,"popup")}},n.prototype._onClickClose=function(){this.remove()},n}(t.Evented),cn={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Zi,NavigationControl:Hi,GeolocateControl:en,AttributionControl:Vi,ScaleControl:rn,FullscreenControl:sn,Popup:ln,Marker:Qi,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return cn}),i});var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,i){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,i)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var i=t.pop();t[t.length-1]+=", "+i}return t.join("<br>")}function formatLink(t,e,i){if(!t)return e;if(location.search){for(var n=location.search.substr(1).split("&"),r=[],o=0;o<n.length;o++){var a=n[o].split("=");a[0]!=i&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,i){if(e.lat||e.lng){var n;if("google"==mapMode)n=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),i?google.maps.event.addListener(n,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+i+"</div>"),infowindow.open(tsmlmap,t)}}(n)):n.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",n=new mapboxgl.Marker(r).setLngLat(e),i){var o=new mapboxgl.Popup({offset:25});o.setHTML(i),n.setPopup(o)}n.addTo(tsmlmap)}return n}}function setMapMarkers(t,e){if(markers.length){for(var i=0;i<markers.length;i++)"google"==mapMode?markers[i].setMap(null):"mapbox"==mapMode&&markers[i].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var n=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return e.latitude-t.latitude});for(i=0;i<n.length;i++){var r,o=n[i];if(o.url&&o.formatted_address&&(r="<h3>"+formatLink(o.url,o.name,"post_type")+"</h3><address>"+formatAddress(o.formatted_address)+"</address>",o.directions&&o.directions_url&&(r+='<a href="'+o.directions_url+'" class="btn btn-default btn-block"><svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M9.896 2.396a.5.5 0 0 0 0 .708l2.647 2.646-2.647 2.646a.5.5 0 1 0 .708.708l3-3a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708 0z"/><path fill-rule="evenodd" d="M13.25 5.75a.5.5 0 0 0-.5-.5h-6.5a2.5 2.5 0 0 0-2.5 2.5v5.5a.5.5 0 0 0 1 0v-5.5a1.5 1.5 0 0 1 1.5-1.5h6.5a.5.5 0 0 0 .5-.5z"/></svg>'+o.directions+"</a>"),o.meetings&&o.meetings.length)){for(var a=null,s=0;s<o.meetings.length;s++){var u=o.meetings[s];a!=u.day&&(a&&(r+="</dl>"),a=u.day,void 0!==tsml.days[a]&&(r+="<h5>"+tsml.days[a]+"</h5>"),r+="<dl>"),r+="<dt>"+u.time+"</dt><dd>"+formatLink(u.url,u.name,"post_type")+"</dd>"}r+="</dl>"}var l={lat:parseFloat(o.latitude),lng:parseFloat(o.longitude)},c=setMapMarker(o.name,l,r);"object"==typeof c&&c&&("google"==mapMode?bounds.extend(c.position):"mapbox"==mapMode&&((!bounds.north||l.lat>bounds.north)&&(bounds.north=l.lat),(!bounds.south||l.lat<bounds.south)&&(bounds.south=l.lat),(!bounds.east||l.lng>bounds.east)&&(bounds.east=l.lng),(!bounds.west||l.lng<bounds.west)&&(bounds.west=l.lng))),markers.push(c)}setMapBounds()}function setSearchMarker(t){if(removeSearchMarker(),t&&t.latitude)if("google"==mapMode)searchMarker=new google.maps.Marker({icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#2c78b3",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#2c52b3",scale:.6},position:new 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diff --git a/assets/js/public.min.js b/assets/js/public.min.js
index 169aeb27..19f02e8b 100644
--- a/assets/js/public.min.js
+++ b/assets/js/public.min.js
@@ -1 +1 @@
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n=this.getActiveSelectable(),e=this._getSelectables(),-1===(i=(i=((i=(n?e.index(n):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:i)?null:e.eq(i)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var n=t!==this.query;return n&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),n},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),n}(),u=function(){"use strict";var t=l.prototype;function n(){l.apply(this,[].slice.call(arguments,0))}return 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r,o,a;r=document.activeElement,o=i.is(r),a=i.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){n.focus()}))}),i.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,n,i){this._updateHint(),this.eventBus.trigger("render",n,i,e)},_onAsyncRequested:function(t,e,n){this.eventBus.trigger("asyncrequest",n,e)},_onAsyncCanceled:function(t,e,n){this.eventBus.trigger("asynccancel",n,e)},_onAsyncReceived:function(t,e,n){this.eventBus.trigger("asyncreceive",n,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())&&this.select(n)&&e.preventDefault()},_onTabKeyed:function(t,e){var 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t,n,i,r,o,s;t=this.menu.getTopSelectable(),n=this.menu.getSelectableData(t),i=this.input.getInputValue(),!n||e.isBlankString(i)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(i),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(n.val))&&this.input.setHint(i+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return 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n=!1;if(e&&e.length)for(var i=0,r=e;i<r.length;i+=1){var o=r[i];t.fire(new O(new Error(o.message))),n=!0}return n}var bn=Sn,wn=3;function Sn(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],e=r[1],n=r[2],this.d=e+2*n;for(var o=0;o<this.d*this.d;o++){var a=r[wn+o],s=r[wn+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[wn+i.length],u=r[wn+i.length+1];this.keys=r.subarray(l,u),this.bboxes=r.subarray(u),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var h=n/e*t;this.min=-h,this.max=t+h}Sn.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Sn.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an 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t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul 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e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ai.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},ai.prototype.clear=function(){this.length=0},ai.prototype.resize=function(t){this.reserve(t),this.length=t},ai.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},ai.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ui=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.int16[i+0]=t,this.int16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t},e}(ai);ui.prototype.bytesPerElement=4,Tn("StructArrayLayout2i4",ui);var ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=n,this.int16[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t},e}(ai);ci.prototype.bytesPerElement=8,Tn("StructArrayLayout4i8",ci);var hi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);hi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i4i12",hi);var pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=6*l,c=12*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=6*t,c=12*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=l,t},e}(ai);pi.prototype.bytesPerElement=12,Tn("StructArrayLayout4i4ub12",pi);var fi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=8*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint16[u+4]=r,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=8*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint16[u+4]=o,this.uint16[u+5]=a,this.uint16[u+6]=s,this.uint16[u+7]=l,t},e}(ai);fi.prototype.bytesPerElement=16,Tn("StructArrayLayout4i4ui16",fi);var di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t},e}(ai);di.prototype.bytesPerElement=12,Tn("StructArrayLayout3f12",di);var mi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint32[n+0]=e,t},e}(ai);mi.prototype.bytesPerElement=4,Tn("StructArrayLayout1ul4",mi);var yi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=l,this.int16[p+10]=u,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=l,this.uint16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(ai);yi.prototype.bytesPerElement=24,Tn("StructArrayLayout6i1ul2ui2i24",yi);var gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);gi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i2i2i12",gi);var vi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=4*n;return this.uint8[i+0]=t,this.uint8[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=4*t;return this.uint8[i+0]=e,this.uint8[i+1]=n,t},e}(ai);vi.prototype.bytesPerElement=4,Tn("StructArrayLayout2ub4",vi);var _i=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=l,this.uint16[m+12]=u,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=n,this.uint16[m+2]=i,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=l,this.uint16[m+11]=u,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(ai);_i.prototype.bytesPerElement=40,Tn("StructArrayLayout2i2ui3ul3ui2f2ub40",_i);var xi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(ai);xi.prototype.bytesPerElement=4,Tn("StructArrayLayout1f4",xi);var bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t},e}(ai);bi.prototype.bytesPerElement=6,Tn("StructArrayLayout3i6",bi);var wi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=2*i,o=4*i;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,i},e.prototype.emplace=function(t,e,n,i){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,t},e}(ai);wi.prototype.bytesPerElement=8,Tn("StructArrayLayout1ul2ui8",wi);var Si=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t},e}(ai);Si.prototype.bytesPerElement=6,Tn("StructArrayLayout3ui6",Si);var Ei=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t},e}(ai);Ei.prototype.bytesPerElement=4,Tn("StructArrayLayout2ui4",Ei);var ki=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.float32[i+0]=t,this.float32[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t},e}(ai);ki.prototype.bytesPerElement=8,Tn("StructArrayLayout2f8",ki);var Ti=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t},e}(ai);Ti.prototype.bytesPerElement=16,Tn("StructArrayLayout4f16",Ti);var Ai=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(oi);Ai.prototype.size=24;var Ii=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ai(this,t)},e}(yi);Tn("CollisionBoxArray",Ii);var zi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(oi);zi.prototype.size=40;var Ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(_i);Tn("PlacedSymbolArray",Ci);var Mi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(oi);Mi.prototype.size=4;var Pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mi(this,t)},e}(xi);Tn("GlyphOffsetArray",Pi);var Li=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(oi);Li.prototype.size=6;var Di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Li(this,t)},e}(bi);Tn("SymbolLineVertexArray",Di);var Ri=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,n),e}(oi);Ri.prototype.size=8;var Bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ri(this,t)},e}(wi);Tn("FeatureIndexArray",Bi);var Oi=si([{name:"a_pos",components:2,type:"Int16"}],4).members,Fi=function(t){void 0===t&&(t=[]),this.segments=t};Fi.prototype.prepareSegment=function(t,e,n){var i=this.segments[this.segments.length-1];return t>Fi.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Fi.MAX_VERTEX_ARRAY_LENGTH)&&(i={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},this.segments.push(i)),i},Fi.prototype.get=function(){return this.segments},Fi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var n=e[t];for(var i in n.vaos)n.vaos[i].destroy()}},Fi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tn("SegmentVector",Fi);var Vi=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Ni(t){return[Vi(255*t.r,255*t.g),Vi(255*t.b,255*t.a)]}var ji=function(t,e,n){this.value=t,this.name=e,this.type=n,this.statistics={max:-1/0}};ji.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ji.prototype.populatePaintArray=function(){},ji.prototype.updatePaintArray=function(){},ji.prototype.upload=function(){},ji.prototype.destroy=function(){},ji.prototype.setUniforms=function(t,e,n,i){var r=i.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $i=function(t,e,n){this.expression=t,this.name=e,this.type=n,this.statistics={max:-1/0};var i="color"===n?ki:xi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0}],this.paintVertexArray=new i};$i.prototype.defines=function(){return[]},$i.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(0),e,{});if("color"===this.type)for(var o=Ni(r),a=i;a<t;a++)n.emplaceBack(o[0],o[1]);else{for(var s=i;s<t;s++)n.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$i.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},n,i);if("color"===this.type)for(var a=Ni(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var l=t;l<e;l++)r.emplace(l,o);this.statistics.max=Math.max(this.statistics.max,o)}},$i.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$i.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$i.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var qi=function(t,e,n,i,r){this.expression=t,this.name=e,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.statistics={max:-1/0};var o="color"===n?Ti:ki;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0}],this.paintVertexArray=new o};qi.prototype.defines=function(){return[]},qi.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(this.zoom),e,{}),o=this.expression.evaluate(new qn(this.zoom+1),e,{});if("color"===this.type)for(var a=Ni(r),s=Ni(o),l=i;l<t;l++)n.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var u=i;u<t;u++)n.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},qi.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},n,i),a=this.expression.evaluate({zoom:this.zoom+1},n,i);if("color"===this.type)for(var s=Ni(o),l=Ni(a),u=t;u<e;u++)r.emplace(u,s[0],s[1],l[0],l[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},qi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},qi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},qi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},qi.prototype.setUniforms=function(t,e,n){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(n.zoom))};var Ui=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};Ui.createDynamic=function(t,e,n){var i=new Ui,r=[];for(var o in t.paint._values)if(n(o)){var a=t.paint.get(o);if(a instanceof Kn&&ne(a.property.specification)){var s=Gi(o,t.type),l=a.property.specification.type,u=a.property.useIntegerZoom;"constant"===a.value.kind?(i.binders[o]=new ji(a.value,s,l),r.push("/u_"+s)):"source"===a.value.kind?(i.binders[o]=new $i(a.value,s,l),r.push("/a_"+s)):(i.binders[o]=new qi(a.value,s,l,u,e),r.push("/z_"+s))}}return i.cacheKey=r.sort().join(""),i},Ui.prototype.populatePaintArrays=function(t,e,n){for(var i in this.binders)this.binders[i].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:n,start:this._bufferOffset,end:t})}this._bufferOffset=t},Ui.prototype.updatePaintArrays=function(t,e,n){var i=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,l=o;s<l.length;s+=1){var u=l[s],c=e.feature(u.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof ji)&&!0===p.expression.isStateDependent){var f=n.paint.get(h);p.expression=f.value,p.updatePaintArray(u.start,u.end,c,a),i=!0}}}}return i},Ui.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ui.prototype.setUniforms=function(t,e,n,i){for(var r in this.binders)this.binders[r].setUniforms(t,e,i,n.get(r))},Ui.prototype.getPaintVertexBuffers=function(){return this._buffers},Ui.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var n=[];for(var i in this.binders){var r=this.binders[i];(r instanceof $i||r instanceof qi)&&r.paintVertexBuffer&&n.push(r.paintVertexBuffer)}this._buffers=n},Ui.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zi=function(t,e,n,i){void 0===i&&(i=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=Ui.createDynamic(a,n,i),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gi(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zi.prototype.populatePaintArrays=function(t,e,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,n);this.needsUpload=!0},Zi.prototype.updatePaintArrays=function(t,e,n){for(var i=0,r=n;i<r.length;i+=1){var o=r[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zi.prototype.get=function(t){return this.programConfigurations[t]},Zi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},Tn("ConstantBinder",ji),Tn("SourceExpressionBinder",$i),Tn("CompositeExpressionBinder",qi),Tn("ProgramConfiguration",Ui,{omit:["_buffers"]}),Tn("ProgramConfigurationSet",Zi);var Wi=8192,Xi=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Hi(t){for(var e=Wi/t.extent,n=t.loadGeometry(),i=0;i<n.length;i++)for(var r=n[i],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Xi.min||a.x>Xi.max||a.y<Xi.min||a.y>Xi.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return n}function Ki(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ui,this.indexArray=new Si,this.segments=new Fi,this.programConfigurations=new Zi(Oi,t.layers,t.zoom)};function Yi(t,e,n){for(var i=0;i<t.length;i++){var r=t[i];if(sr(r,e))return!0;if(rr(e,r,n))return!0}return!1}function Qi(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var n=0;n<e.length;n++)for(var i=e[n],r=0;r<i.length;r++)if(ar(t,i[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var l=0;l<e.length;l++)if(nr(a,e[l]))return!0}return!1}function tr(t,e,n){for(var i=0;i<e.length;i++)for(var r=e[i],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,n))return!0}return!1}function er(t,e,n){if(t.length>1){if(nr(t,e))return!0;for(var i=0;i<e.length;i++)if(rr(e[i],t,n))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,n))return!0;return!1}function nr(t,e){if(0===t.length||0===e.length)return!1;for(var n=0;n<t.length-1;n++)for(var i=t[n],r=t[n+1],o=0;o<e.length-1;o++)if(ir(i,r,e[o],e[o+1]))return!0;return!1}function ir(t,e,n,i){return I(t,n,i)!==I(e,n,i)&&I(t,e,n)!==I(t,e,i)}function rr(t,e,n){var i=n*n;if(1===e.length)return t.distSqr(e[0])<i;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<i)return!0;return!1}function or(t,e,n){var i=e.distSqr(n);if(0===i)return t.distSqr(e);var r=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/i;return r<0?t.distSqr(e):r>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(r)._add(e))}function ar(t,e){for(var n,i,r,o=!1,a=0;a<t.length;a++)for(var s=0,l=(n=t[a]).length-1;s<n.length;l=s++)i=n[s],r=n[l],i.y>e.y!=r.y>e.y&&e.x<(r.x-i.x)*(e.y-i.y)/(r.y-i.y)+i.x&&(o=!o);return o}function sr(t,e){for(var n=!1,i=0,r=t.length-1;i<t.length;r=i++){var o=t[i],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function lr(t,e,n){var i=e.paint.get(t).value;return"constant"===i.kind?i.value:n.programConfigurations.get(e.id).binders[t].statistics.max}function ur(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,n,i,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===n&&o._rotate(-i);for(var a=[],s=0;s<t.length;s++){for(var l=t[s],u=[],c=0;c<l.length;c++)u.push(l[c].sub(o._mult(r)));a.push(u)}return a}Ji.prototype.populate=function(t,e){for(var n=0,i=t;n<i.length;n+=1){var r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Ji.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Ji.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Oi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ji.prototype.addFeature=function(t,e,n){for(var i=0,r=e;i<r.length;i+=1)for(var o=0,a=r[i];o<a.length;o+=1){var s=a[o],l=s.x,u=s.y;if(!(l<0||l>=Wi||u<0||u>=Wi)){var 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0===this.layoutVertexArray.length},Eo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Eo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,bo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Eo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Eo.prototype.addFeature=function(t,e,n){for(var i=0,r=yo(e,500);i<r.length;i+=1){for(var o=r[i],a=0,s=0,l=o;s<l.length;s+=1)a+=l[s].length;for(var u=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var p=h[c];if(0!==p.length&&!To(p))for(var f=0,d=0;d<p.length;d++){var m=p[d];if(d>=1){var 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Eo(t)},e.prototype.queryRadius=function(){return ur(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){return Qi(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),i)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(ii),zo=si([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(Po,this,e)}function Po(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function Lo(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],i+=((n=t[a]).x-e.x)*(e.y+n.y);return i}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,r=0,o=0,a=0,s=[];t.pos<n;){if(r<=0){var l=t.readVarint();i=7&l,r=l>>3}if(r--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,u=-1/0;t.pos<e;){if(i<=0){var c=t.readVarint();n=7&c,i=c>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>u&&(u=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,u]},Mo.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),u=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var n=t[e],i=180-360*(n.y+s)/o;t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];c(l=h);break;case 2:for(i=0;i<l.length;i++)c(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)c(l[i][r])}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Oo(t,e,n){if(3===t){var i=new Do(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,n){for(var i=this.layers[0].layout,r=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),a=i.get("line-miter-limit"),s=i.get("line-round-limit"),l=0,u=e;l<u.length;l+=1){var c=u[l];this.addLine(c,t,r,o,a,s,n)}},Zo.prototype.addLine=function(t,e,n,i,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Vo[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var c=0;c<u-1&&t[c].equals(t[c+1]);)c++;if(!(u<(l?3:2))){s&&(s.tileTotal=function(t,e,n){for(var i,r,o=0,a=c;a<n-1;a++)i=t[a],r=t[a+1],o+=i.dist(r);return o}(t,0,u)),"bevel"===n&&(r=1.05);var h=Wi/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=i,v=l?"butt":i,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[u-2],S=p.sub(d)._unit()._perp());for(var E=c;E<u;E++)if(!(b=l&&E===u-1?t[c+1]:t[E+1])||!t[E].equals(b)){S&&(w=S),d&&(x=d),d=t[E],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var T=k.x*S.x+k.y*S.y,A=0!==T?1/T:1/0,I=T<jo&&x&&b;if(I&&E>c){var z=d.dist(x);if(z>2*h){var C=d.sub(d.sub(x)._mult(h/z)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?n:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(T-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(I&&E<u-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,n,i,r,o,a,s){var l,u=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),l=n.clone(),i&&l._sub(n.perp()._mult(i)),Uo(u,t,l,o,!1,i,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=n.mult(-1),r&&l._sub(n.perp()._mult(r)),Uo(u,t,l,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>qo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,n,i,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,n,i,r,o){n=n.mult(i?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),Uo(a,t,n,!1,i,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},Tn("LineBucket",Zo,{omit:["layers"]});var Wo=new ni({"line-cap":new Yn(V.layout_line["line-cap"]),"line-join":new Qn(V.layout_line["line-join"]),"line-miter-limit":new Yn(V.layout_line["line-miter-limit"]),"line-round-limit":new Yn(V.layout_line["line-round-limit"])}),Xo={paint:new ni({"line-opacity":new Qn(V.paint_line["line-opacity"]),"line-color":new Qn(V.paint_line["line-color"]),"line-translate":new Yn(V.paint_line["line-translate"]),"line-translate-anchor":new Yn(V.paint_line["line-translate-anchor"]),"line-width":new Qn(V.paint_line["line-width"]),"line-gap-width":new Qn(V.paint_line["line-gap-width"]),"line-offset":new Qn(V.paint_line["line-offset"]),"line-blur":new Qn(V.paint_line["line-blur"]),"line-dasharray":new ti(V.paint_line["line-dasharray"]),"line-pattern":new ti(V.paint_line["line-pattern"]),"line-gradient":new ei(V.paint_line["line-gradient"])}),layout:Wo},Ho=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,n){return n=new qn(Math.floor(n.zoom),{now:n.now,fadeDuration:n.fadeDuration,zoomHistory:n.zoomHistory,transition:n.transition}),t.prototype.possiblyEvaluate.call(this,e,n)},e.prototype.evaluate=function(e,n,i,r){return n=v({},n,{zoom:Math.floor(n.zoom)}),t.prototype.evaluate.call(this,e,n,i,r)},e}(Qn))(Xo.paint.properties["line-width"].specification);Ho.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Xo)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,n=Jo(lr("line-width",this,e),lr("line-gap-width",this,e)),i=lr("line-offset",this,e);return n/2+Math.abs(i)+ur(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),l=a/2*Jo(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){for(var n=[],i=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var l=o[s-1],u=o[s],c=o[s+1],h=0===s?i:u.sub(l)._unit()._perp(),f=s===o.length-1?i:c.sub(u)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(u))}n.push(a)}return n}(i,u*a)),tr(s,i,l)},e}(ii);function Jo(t,e){return e>0?e+2*t:t}var Yo=si([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=si([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(si([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),si([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(si([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),na=si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function ia(t,e,n){var i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),$n.applyArabicShaping&&(t=$n.applyArabicShaping(t)),t}si([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),si([{type:"Float32",name:"offsetX"}]),si([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,n,i,r){t.call(this,e,n),this.angle=i,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var n=e.expression;if("constant"===n.kind)return{functionType:"constant",layoutSize:n.evaluate(new qn(t+1))};if("source"===n.kind)return{functionType:"source"};for(var i=n.zoomStops,r=0;r<i.length&&i[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<i.length&&i[o]<t+1;)o++;o=Math.min(i.length-1,o);var a={min:i[r],max:i[o]};return"composite"===n.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:n.evaluate(new qn(t+1)),zoomRange:a,sizeRange:{min:n.evaluate(new qn(a.min)),max:n.evaluate(new qn(a.max))},propertyValue:e.value}}Tn("Anchor",oa);var sa=Fo.VectorTileFeature.types,la=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ua(t,e,n,i,r,o,a,s){t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}var ha=function(t){this.layoutVertexArray=new fi,this.indexArray=new Si,this.programConfigurations=t,this.segments=new Fi,this.dynamicLayoutVertexArray=new di,this.opacityVertexArray=new mi,this.placedSymbolArray=new Ci};ha.prototype.upload=function(t,e,n,i){n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,la,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},Tn("SymbolBuffers",ha);var pa=function(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Fi,this.collisionVertexArray=new vi};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},Tn("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var n=this.layers[0].layout;this.sortFeaturesByY=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gi,ea.members,Ei),this.collisionCircle=new pa(gi,na.members,Si),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Di},fa.prototype.populate=function(t,e){var n=this.layers[0],i=n.layout,r=i.get("text-font"),o=i.get("text-field"),a=i.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),l="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||l){for(var u=e.iconDependencies,c=e.glyphDependencies,h=new qn(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(n._featureFilter(h,m)){var v=void 0;s&&(v=ia(v=n.getValueAndResolveTokens("text-field",m),n,m));var _=void 0;if(l&&(_=n.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Hi(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(u[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===i.get("text-rotation-alignment")&&"line"===i.get("symbol-placement"),E=Pn(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&E){var T=ra[v.charAt(k)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===i.get("symbol-placement")&&(this.features=function(t){var e={},n={},i=[],r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){var o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){var o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){var i=n?e[0][e[0].length-1]:e[0][0];return t+":"+i.x+":"+i.y}for(var u=0;u<t.length;u++){var c=t[u],h=c.geometry,p=c.text;if(p){var f=l(p,h),d=l(p,h,!0);if(f in n&&d in e&&n[f]!==e[d]){var m=s(f,d,h),y=a(f,d,i[m].geometry);delete e[f],delete n[d],n[l(p,i[y].geometry,!0)]=y,i[m].geometry=null}else f in n?a(f,d,h):d in e?s(f,d,h):(o(u),e[f]=r-1,n[d]=r-1)}else o(u)}return i.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var n=this.lineVertexArray.length;if(void 0!==t.segment){for(var i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:i},a<e.length-1&&(i+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var u=o[l];this.lineVertexArray.emplaceBack(u.x,u.y,u.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}},fa.prototype.addSymbols=function(t,e,n,i,r,o,a,s,l,u){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,E=f.vertexLength,k=v.glyphOffset[1];ua(h,s.x,s.y,_.x,k+_.y,S.x,S.y,n),ua(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,n),ua(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,n),ua(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,n),ca(p,s,0),c.emplaceBack(E,E+1,E+2),c.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,l,u,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,n,i,r){return e.emplaceBack(0,0),t.emplaceBack(n.x,n.y,i.x,i.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,n,i,r,o,a,s){var l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,i)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,i)),l.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(u,u+1,u+2),f.emplaceBack(u,u+2,u+3),l.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var n=e[t];n.textCollisionFeature={boxStartIndex:n.textBoxStartIndex,boxEndIndex:n.textBoxEndIndex},n.iconCollisionFeature={boxStartIndex:n.iconBoxStartIndex,boxEndIndex:n.iconBoxEndIndex};for(var i=0;i<2;i++){var r=n[0===i?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,l=a.y1,u=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,l,u,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,n,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,n,i,r){for(var o={},a=e;a<n;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=i;l<r;l++){var u=t.get(l);if(0===u.radius){o.iconBox={x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,anchorPointX:u.anchorPointX,anchorPointY:u.anchorPointY},o.iconFeatureIndex=u.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var n=[],i=0;i<this.symbolInstances.length;i++)n.push(i);var r=Math.sin(t),o=Math.cos(t);n.sort(function(t,n){var i=e.symbolInstances[t],a=e.symbolInstances[n];return(r*i.anchor.x+o*i.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-i.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=n;a<s.length;a+=1){var l=s[a],u=e.symbolInstances[l];e.featureSortOrder.push(u.featureIndex);for(var c=0,h=u.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(l);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},Tn("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new ni({"symbol-placement":new Yn(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yn(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yn(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yn(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yn(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yn(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yn(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qn(V.layout_symbol["icon-size"]),"icon-text-fit":new Yn(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yn(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qn(V.layout_symbol["icon-image"]),"icon-rotate":new Qn(V.layout_symbol["icon-rotate"]),"icon-padding":new Yn(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yn(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Qn(V.layout_symbol["icon-offset"]),"icon-anchor":new Qn(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yn(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yn(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yn(V.layout_symbol["text-rotation-alignment"]),"text-field":new Qn(V.layout_symbol["text-field"]),"text-font":new Qn(V.layout_symbol["text-font"]),"text-size":new Qn(V.layout_symbol["text-size"]),"text-max-width":new Qn(V.layout_symbol["text-max-width"]),"text-line-height":new Yn(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Qn(V.layout_symbol["text-letter-spacing"]),"text-justify":new Qn(V.layout_symbol["text-justify"]),"text-anchor":new Qn(V.layout_symbol["text-anchor"]),"text-max-angle":new Yn(V.layout_symbol["text-max-angle"]),"text-rotate":new Qn(V.layout_symbol["text-rotate"]),"text-padding":new Yn(V.layout_symbol["text-padding"]),"text-keep-upright":new Yn(V.layout_symbol["text-keep-upright"]),"text-transform":new Qn(V.layout_symbol["text-transform"]),"text-offset":new Qn(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yn(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yn(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yn(V.layout_symbol["text-optional"])}),ma={paint:new ni({"icon-opacity":new Qn(V.paint_symbol["icon-opacity"]),"icon-color":new Qn(V.paint_symbol["icon-color"]),"icon-halo-color":new Qn(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qn(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qn(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yn(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yn(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qn(V.paint_symbol["text-opacity"]),"text-color":new Qn(V.paint_symbol["text-color"]),"text-halo-color":new Qn(V.paint_symbol["text-halo-color"]),"text-halo-width":new Qn(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Qn(V.paint_symbol["text-halo-blur"]),"text-translate":new Yn(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yn(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var n,i=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?i:(n=e.properties,i.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ii),ga={paint:new ni({"background-color":new Yn(V.paint_background["background-color"]),"background-pattern":new ti(V.paint_background["background-pattern"]),"background-opacity":new Yn(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii),_a={paint:new ni({"raster-opacity":new Yn(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yn(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yn(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yn(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yn(V.paint_raster["raster-saturation"]),"raster-contrast":new Yn(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yn(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":Io,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii)},ba=i(function(t,e){t.exports=function(){function t(t,e,n){n=n||{},this.w=t||64,this.h=e||64,this.autoResize=!!n.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,n){this.x=0,this.y=t,this.w=this.free=e,this.h=n}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var n,i,r,o,a=[],s=0;s<t.length;s++)if(n=t[s].w||t[s].width,i=t[s].h||t[s].height,r=t[s].id,n&&i){if(!(o=this.packOne(n,i,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,n,i){var r,o,a,s,l,u,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof i||"number"==typeof i){if(r=this.getBin(i))return this.ref(r),r;"number"==typeof i&&(this.maxId=Math.max(i,this.maxId))}else i=++this.maxId;for(s=0;s<this.freebins.length;s++){if(n===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,n,i);n>r.maxh||t>r.maxw||n<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*n)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(n===o.h)return this.allocShelf(s,t,n,i);n>o.h||n<o.h&&(a=(o.h-n)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,n,i):-1!==p.shelf?this.allocShelf(p.shelf,t,n,i):n<=this.h-f&&t<=this.w?(o=new e(f,this.w,n),this.allocShelf(this.shelves.push(o)-1,t,n,i)):this.autoResize?(l=u=this.h,((c=h=this.w)<=l||t>c)&&(h=2*Math.max(t,c)),(l<c||n>l)&&(u=2*Math.max(n,l)),this.resize(h,u),this.packOne(t,n,i)):null},t.prototype.allocFreebin=function(t,e,n,i){var r=this.freebins.splice(t,1)[0];return r.id=i,r.w=e,r.h=n,r.refcount=0,this.bins[i]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,n,i){var r=this.shelves[t].alloc(e,n,i);return this.bins[i]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,n=0;n<this.shelves.length;n++){var i=this.shelves[n];e+=i.h,t=Math.max(i.w-i.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var n=0;n<this.shelves.length;n++)this.shelves[n].resize(t);return!0},e.prototype.alloc=function(t,e,n){if(t>this.free||e>this.h)return null;var i=this.x;return this.x+=t,this.free-=t,new function(t,e,n,i,r,o,a){this.id=t,this.x=e,this.y=n,this.w=i,this.h=r,this.maxw=o||i,this.maxh=a||r,this.refcount=0}(n,i,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var n=e.pixelRatio;this.paddedRect=t,this.pixelRatio=n},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ea=function(t){var e=new Pr({width:0,height:0}),n={},i=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=i.packOne(o.data.width+2,o.data.height+2);e.resize({width:i.w,height:i.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),n[r]=new wa(a,o)}i.shrink(),e.resize({width:i.w,height:i.h}),this.image=e,this.positions=n};Tn("ImagePosition",wa),Tn("ImageAtlas",Ea);var ka=self.HTMLImageElement,Ta=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,Ia=self.ImageData,za=function(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)};za.prototype.update=function(t,e){var n=t.width,i=t.height,r=!this.size||this.size[0]!==n||this.size[1]!==i,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[n,i],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,n,i,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,n,i,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},za.prototype.bind=function(t,e,n){var i=this.context.gl;i.bindTexture(i.TEXTURE_2D,this.texture),n!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e)},za.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},za.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,n,i,r){var o,a,s=8*r-i-1,l=(1<<s)-1,u=l>>1,c=-7,h=n?r-1:0,p=n?-1:1,f=t[e+h];for(h+=p,o=f&(1<<-c)-1,f>>=-c,c+=s;c>0;o=256*o+t[e+h],h+=p,c-=8);for(a=o&(1<<-c)-1,o>>=-c,c+=i;c>0;a=256*a+t[e+h],h+=p,c-=8);if(0===o)o=1-u;else{if(o===l)return a?NaN:1/0*(f?-1:1);a+=Math.pow(2,i),o-=u}return(f?-1:1)*a*Math.pow(2,o-i)},Ma=function(t,e,n,i,r,o){var a,s,l,u=8*o-r-1,c=(1<<u)-1,h=c>>1,p=23===r?Math.pow(2,-24)-Math.pow(2,-77):0,f=i?0:o-1,d=i?1:-1,m=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,a=c):(a=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-a))<1&&(a--,l*=2),(e+=a+h>=1?p/l:p*Math.pow(2,1-h))*l>=2&&(a++,l/=2),a+h>=c?(s=0,a=c):a+h>=1?(s=(e*l-1)*Math.pow(2,r),a+=h):(s=e*Math.pow(2,h-1)*Math.pow(2,r),a=0));r>=8;t[n+f]=255&s,f+=d,s/=256,r-=8);for(a=a<<r|s,u+=r;u>0;t[n+f]=255&a,f+=d,a/=256,u-=8);t[n+f-d]|=128*m},Pa=La;function La(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}function Da(t){return 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i=2*Math.PI*6378137/256/Math.pow(2,n);return[t*i-2*Math.PI*6378137/2,e*i-2*Math.PI*6378137/2]}t.getURL=function(t,n,i,r,o,a){return a=a||{},t+"?"+["bbox="+e(i,r,o),"format="+(a.format||"image/png"),"service="+(a.service||"WMS"),"version="+(a.version||"1.1.1"),"request="+(a.request||"GetMap"),"srs="+(a.srs||"EPSG:3857"),"width="+(a.width||256),"height="+(a.height||256),"layers="+n].join("&")},t.getTileBBox=e,t.getMercCoords=n,Object.defineProperty(t,"__esModule",{value:!0})}(e)});n(es);var ns=es.getTileBBox,is=function(t,e,n){this.z=t,this.x=e,this.y=n,this.key=as(0,t,e,n)};is.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},is.prototype.url=function(t,e){var n=ns(this.x,this.y,this.z),i=function(t,e,n){for(var i,r="",o=t;o>0;o--)r+=(e&(i=1<<o-1)?1:0)+(n&i?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",i).replace("{bbox-epsg-3857}",n)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new is(n,+i,+r),this.key=as(e,t,i,r)};function as(t,e,n,i){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*i+n)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new os(e,this.wrap,e,n,i),new os(e,this.wrap,e,n+1,i),new os(e,this.wrap,e,n,i+1),new os(e,this.wrap,e,n+1,i+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},Tn("CanonicalTileID",is),Tn("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,n){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=n||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,n){this.data[this._idx(t,e)]=n+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},Tn("Level",ss);var ls=function(t,e,n){this.uid=t,this.scale=e||1,this.level=n||new ss(256,512),this.loaded=!!n};ls.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.level=new ss(t.width,t.width/2),i=t.data;this._unpackData(n,i,e||"mapbox");for(var r=0;r<n.dim;r++)n.set(-1,r,n.get(0,r)),n.set(n.dim,r,n.get(n.dim-1,r)),n.set(r,-1,n.get(r,0)),n.set(r,n.dim,n.get(r,n.dim-1));n.set(-1,-1,n.get(0,0)),n.set(n.dim,-1,n.get(n.dim-1,0)),n.set(-1,n.dim,n.get(0,n.dim-1)),n.set(n.dim,n.dim,n.get(n.dim-1,n.dim-1)),this.loaded=!0},ls.prototype._unpackMapbox=function(t,e,n){return(256*t*256+256*e+n)/10-1e4},ls.prototype._unpackTerrarium=function(t,e,n){return 256*t+e+n/256-32768},ls.prototype._unpackData=function(t,e,n){for(var i={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[n],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*i(e[a],e[a+1],e[a+2]))}},ls.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},ls.prototype.backfillBorder=function(t,e,n){var i=this.level,r=t.level;if(i.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*i.dim,a=e*i.dim+i.dim,s=n*i.dim,l=n*i.dim+i.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(n){case-1:s=l-1;break;case 1:l=s+1}for(var u=g(o,-i.border,i.dim+i.border),c=g(a,-i.border,i.dim+i.border),h=g(s,-i.border,i.dim+i.border),p=g(l,-i.border,i.dim+i.border),f=-e*i.dim,d=-n*i.dim,m=h;m<p;m++)for(var y=u;y<c;y++)i.set(y,m,r.get(y+f,m+d))},Tn("DEMData",ls);var us=si([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,n){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],n)},fs.prototype.getState=function(t,e){e=String(e);var n=this.state[t]||{},i=this.stateChanges[t]||{};return v({},n[e],i[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var n={};for(var i in this.stateChanges){this.state[i]=this.state[i]||{};var r={};for(var o in this.stateChanges[i])this.state[i][o]||(this.state[i][o]={}),v(this.state[i][o],this.stateChanges[i][o]),r[o]=this.state[i][o];n[i]=r}if(this.stateChanges={},0!==Object.keys(n).length)for(var a in t)t[a].setFeatureState(n,e)};var ds=function(t,e,n){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new bn(Wi,16,0),this.featureIndexArray=n||new Bi};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,n,i,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r);for(var a=0;a<e.length;a++){for(var s=e[a],l=[1/0,1/0,-1/0,-1/0],u=0;u<s.length;u++){var c=s[u];l[0]=Math.min(l[0],c.x),l[1]=Math.min(l[1],c.y),l[2]=Math.max(l[2],c.x),l[3]=Math.max(l[3],c.y)}l[0]<Wi&&l[1]<Wi&&l[2]>=0&&l[3]>=0&&this.grid.insert(o,l[0],l[1],l[2],l[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,n){var i=this;this.loadVTLayers();for(var r=t.params||{},o=Wi/t.tileSize/t.scale,a=Xe(r.filter),s=t.queryGeometry,l=t.queryPadding*o,u=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];u=Math.min(u,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(u-l,c-l,h+l,p+l);g.sort(ms);for(var v,_={},x=function(l){var u=g[l];if(u!==v){v=u;var c=i.featureIndexArray.get(u),h=null;i.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Hi(e));var a={};return e.id&&(a=n.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,i.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,n,i,r,o,a,s){var l=this.bucketLayerIDs[e];if(!o||function(t,e){for(var n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(o,l)){var u=this.sourceLayerCoder.decode(n),c=this.vtLayers[u].feature(i);if(r(new qn(this.tileID.overscaledZ),c))for(var h=0;h<l.length;h++){var p=l[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:i,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,n,i,r,o){var a={};this.loadVTLayers();for(var s=Xe(i),l=0,u=t;l<u.length;l+=1){var c=u[l];this.loadMatchingFeature(a,e,n,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,n=this.bucketLayerIDs;e<n.length;e+=1)for(var i=0,r=n[e];i<r.length;i+=1)if(t===r[i])return!0;return!1},Tn("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var n={};if(!e)return n;for(var i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,l=a;s<l.length;s+=1)n[l[s].id]=o}}return n}(t.buckets,e.style),n)for(var i in this.buckets){var r=this.buckets[i];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Ii},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var n=this.buckets[e];n.uploadPending()&&n.upload(t)}var i=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new za(t,this.iconAtlasImage,i.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new za(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,scale:i,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=e?e.sourceLayer:"",r=n._geojsonTileLayer||n[i];if(r)for(var o=Xe(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var l=r.feature(s);if(o(new qn(this.tileID.overscaledZ),l)){var u=new hs(l,a.z,a.x,a.y);u.tile=a,t.push(u)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete 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h=c.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(n,us.members),this.maskedIndexBuffer=e.createIndexBuffer(i)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var n=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,n,i,r){var o=i||r;return e[n]=!o||o.toLowerCase(),""}),e["max-age"]){var n=parseInt(e["max-age"],10);isNaN(n)?delete e["max-age"]:e["max-age"]=n}return e}(t.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var i=Date.now(),r=!1;if(this.expirationTime>i)r=!1;else 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c=o/2,h=Math.floor(r/c),p=1+.4*Math.log(u)/Math.LN2,f=Math.floor(h*p/2),d=-o/2,m=n,y=i+1,g=d,v=-r/2,_=v-r/4;do{if(--y<0){if(g>v)return;y=0;break}g-=e[y].dist(m),m=e[y]}while(g>_);for(var x=e[y].dist(e[y+1]),b=-f;b<h+f;b++){var w=b*c,S=v+w;if(w<0&&(S+=w),w>r&&(S+=w-r),!(S<g)){for(;g+x<S;){if(g+=x,++y+1>=e.length)return;x=e[y].dist(e[y+1])}var E=S-g,k=e[y],T=e[y+1].sub(k)._unit()._mult(E)._add(k)._round(),A=Math.abs(S-d)<c?0:.8*(S-d);t.emplaceBack(T.x,T.y,-o/2,-o/2,o/2,o/2,a,s,l,o/2,A)}}};var l=c,u=c;function c(t,e){if(!(this instanceof c))return new c(t,e);if(this.data=t||[],this.length=this.data.length,this.compare=e||h,this.length>0)for(var n=(this.length>>1)-1;n>=0;n--)this._down(n)}function h(t,e){return t<e?-1:t>e?1:0}function p(e,n,i){void 0===n&&(n=1),void 0===i&&(i=!1);for(var r=1/0,o=1/0,a=-1/0,s=-1/0,u=e[0],c=0;c<u.length;c++){var h=u[c];(!c||h.x<r)&&(r=h.x),(!c||h.y<o)&&(o=h.y),(!c||h.x>a)&&(a=h.x),(!c||h.y>s)&&(s=h.y)}var p=a-r,m=s-o,y=Math.min(p,m),g=y/2,v=new l(null,f);if(0===y)return new t.default(r,o);for(var _=r;_<a;_+=y)for(var x=o;x<s;x+=y)v.push(new d(_+g,x+g,g,e));for(var b=function(t){for(var e=0,n=0,i=0,r=t[0],o=0,a=r.length,s=a-1;o<a;s=o++){var l=r[o],u=r[s],c=l.x*u.y-u.x*l.y;n+=(l.x+u.x)*c,i+=(l.y+u.y)*c,e+=3*c}return new d(n/e,i/e,0,t)}(e),w=v.length;v.length;){var S=v.pop();(S.d>b.d||!b.d)&&(b=S,i&&console.log("found best %d after %d probes",Math.round(1e4*S.d)/1e4,w)),S.max-b.d<=n||(g=S.h/2,v.push(new d(S.p.x-g,S.p.y-g,g,e)),v.push(new d(S.p.x+g,S.p.y-g,g,e)),v.push(new d(S.p.x-g,S.p.y+g,g,e)),v.push(new d(S.p.x+g,S.p.y+g,g,e)),w+=4)}return i&&(console.log("num probes: "+w),console.log("best distance: "+b.d)),b.p}function f(t,e){return e.max-t.max}function d(e,n,i,r){this.p=new t.default(e,n),this.h=i,this.d=function(e,n){for(var i=!1,r=1/0,o=0;o<n.length;o++)for(var a=n[o],s=0,l=a.length,u=l-1;s<l;u=s++){var c=a[s],h=a[u];c.y>e.y!=h.y>e.y&&e.x<(h.x-c.x)*(e.y-c.y)/(h.y-c.y)+c.x&&(i=!i),r=Math.min(r,t.distToSegmentSquared(e,c,h))}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}function m(e,n,i,r,o,a){e.createArrays(),e.symbolInstances=[];var s=512*e.overscaling;e.tilePixelRatio=t.default$10/s,e.compareText={},e.iconsNeedLinear=!1;var l=e.layers[0].layout,u=e.layers[0]._unevaluatedLayout._values,c={};if("composite"===e.textSizeData.functionType){var h=e.textSizeData.zoomRange,p=h.min,f=h.max;c.compositeTextSizes=[u["text-size"].possiblyEvaluate(new t.default$23(p)),u["text-size"].possiblyEvaluate(new t.default$23(f))]}if("composite"===e.iconSizeData.functionType){var d=e.iconSizeData.zoomRange,m=d.min,g=d.max;c.compositeIconSizes=[u["icon-size"].possiblyEvaluate(new t.default$23(m)),u["icon-size"].possiblyEvaluate(new t.default$23(g))]}c.layoutTextSize=u["text-size"].possiblyEvaluate(new t.default$23(e.zoom+1)),c.layoutIconSize=u["icon-size"].possiblyEvaluate(new t.default$23(e.zoom+1)),c.textMaxSize=u["text-size"].possiblyEvaluate(new t.default$23(18));for(var v=24*l.get("text-line-height"),_="map"===l.get("text-rotation-alignment")&&"line"===l.get("symbol-placement"),x=l.get("text-keep-upright"),b=0,w=e.features;b<w.length;b+=1){var S=w[b],E=l.get("text-font").evaluate(S,{}).join(","),k=n[E]||{},T=i[E]||{},A={},I=S.text;if(I){var z=l.get("text-offset").evaluate(S,{}).map(function(t){return 24*t}),C=24*l.get("text-letter-spacing").evaluate(S,{}),M=t.allowsLetterSpacing(I)?C:0,P=l.get("text-anchor").evaluate(S,{}),L=l.get("text-justify").evaluate(S,{}),D="line"!==l.get("symbol-placement")?24*l.get("text-max-width").evaluate(S,{}):0;A.horizontal=t.shapeText(I,k,D,v,P,L,M,z,24,t.WritingMode.horizontal),t.allowsVerticalWritingMode(I)&&_&&x&&(A.vertical=t.shapeText(I,k,D,v,P,L,M,z,24,t.WritingMode.vertical))}var R=void 0;if(S.icon){var B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,T,c)}a&&e.generateCollisionDebugBuffers()}function y(e,n,i,r,l,u){var c=u.layoutTextSize.evaluate(n,{}),h=u.layoutIconSize.evaluate(n,{}),f=u.textMaxSize.evaluate(n,{});void 0===f&&(f=c);var d=e.layers[0].layout,m=d.get("text-offset").evaluate(n,{}),y=d.get("icon-offset").evaluate(n,{}),_=c/24,x=e.tilePixelRatio*_,b=e.tilePixelRatio*f/24,w=e.tilePixelRatio*h,S=e.tilePixelRatio*d.get("symbol-spacing"),E=d.get("text-padding")*e.tilePixelRatio,k=d.get("icon-padding")*e.tilePixelRatio,T=d.get("text-max-angle")/180*Math.PI,A="map"===d.get("text-rotation-alignment")&&"line"===d.get("symbol-placement"),I="map"===d.get("icon-rotation-alignment")&&"line"===d.get("symbol-placement"),z=S/2,C=function(o,c){c.x<0||c.x>=t.default$10||c.y<0||c.y>=t.default$10||e.symbolInstances.push(function(e,n,i,r,o,l,u,c,h,p,f,d,m,y,v,_,x,b,w,S,E){var k,T,A=e.addToLineVertexArray(n,i),I=0,z=0,C=0,M=r.horizontal?r.horizontal.text:"",P=[];if(r.horizontal){var L=l.layout.get("text-rotate").evaluate(w,{});k=new s(u,i,n,c,h,p,r.horizontal,f,d,m,e.overscaling,L),z+=g(e,n,r.horizontal,l,m,w,y,A,r.vertical?t.WritingMode.horizontal:t.WritingMode.horizontalOnly,P,S,E),r.vertical&&(C+=g(e,n,r.vertical,l,m,w,y,A,t.WritingMode.vertical,P,S,E))}var D=k?k.boxStartIndex:e.collisionBoxArray.length,R=k?k.boxEndIndex:e.collisionBoxArray.length;if(o){var B=function(e,n,i,r,o,a){var s,l,u,c,h=n.image,p=i.layout,f=n.top-1/h.pixelRatio,d=n.left-1/h.pixelRatio,m=n.bottom+1/h.pixelRatio,y=n.right+1/h.pixelRatio;if("none"!==p.get("icon-text-fit")&&o){var g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,E=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],T=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],I=p.get("icon-text-fit-padding")[3],z="width"===p.get("icon-text-fit")?.5*(E-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?E:v;s=new t.default(x+C-I,w+z-k),l=new t.default(x+C+T+M,w+z-k),u=new t.default(x+C+T+M,w+z+A+P),c=new t.default(x+C-I,w+z+A+P)}else s=new t.default(d,f),l=new t.default(y,f),u=new t.default(y,m),c=new t.default(d,m);var L=i.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),l._matMult(B),c._matMult(B),u._matMult(B)}return[{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 0,glyphOffset:[0,0]}]}(0,o,l,0,r.horizontal,w),O=l.layout.get("icon-rotate").evaluate(w,{});T=new s(u,i,n,c,h,p,o,v,_,!1,e.overscaling,O),I=4*B.length;var F=e.iconSizeData,V=null;"source"===F.functionType?V=[10*l.layout.get("icon-size").evaluate(w,{})]:"composite"===F.functionType&&(V=[10*E.compositeIconSizes[0].evaluate(w,{}),10*E.compositeIconSizes[1].evaluate(w,{})]),e.addSymbols(e.icon,B,V,b,x,w,!1,n,A.lineStartIndex,A.lineLength)}var N=T?T.boxStartIndex:e.collisionBoxArray.length,j=T?T.boxEndIndex:e.collisionBoxArray.length;return e.glyphOffsetArray.length>=t.default$27.MAX_GLYPHS&&t.warnOnce("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),{key:M,textBoxStartIndex:D,textBoxEndIndex:R,iconBoxStartIndex:N,iconBoxEndIndex:j,textOffset:y,iconOffset:b,anchor:n,line:i,featureIndex:c,feature:w,numGlyphVertices:z,numVerticalGlyphVertices:C,numIconVertices:I,textOpacityState:new a,iconOpacityState:new a,isDuplicate:!1,placedTextSymbolIndices:P,crossTileID:0}}(e,c,o,i,r,e.layers[0],e.collisionBoxArray,n.index,n.sourceLayerIndex,e.index,x,E,A,m,w,k,I,y,n,l,u))};if("line"===d.get("symbol-placement"))for(var M=0,P=function(e,n,i,r,o){for(var a=[],s=0;s<e.length;s++)for(var l=e[s],u=void 0,c=0;c<l.length-1;c++){var h=l[c],p=l[c+1];h.x<0&&p.x<0||(h.x<0?h=new t.default(0,h.y+(p.y-h.y)*((0-h.x)/(p.x-h.x)))._round():p.x<0&&(p=new t.default(0,h.y+(p.y-h.y)*((0-h.x)/(p.x-h.x)))._round()),h.y<0&&p.y<0||(h.y<0?h=new t.default(h.x+(p.x-h.x)*((0-h.y)/(p.y-h.y)),0)._round():p.y<0&&(p=new t.default(h.x+(p.x-h.x)*((0-h.y)/(p.y-h.y)),0)._round()),h.x>=r&&p.x>=r||(h.x>=r?h=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),u&&h.equals(u[u.length-1])||(u=[h],a.push(u)),u.push(p)))))}return a}(n.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,T,i.vertical||i.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=i.horizontal;O&&v(e,O.text,z,B)||C(L,B)}else if("Polygon"===n.type)for(var F=0,V=t.default$26(n.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===n.type)for(var $=0,q=n.geometry;$<q.length;$+=1){var U=q[$];C(U,new t.default$25(U[0].x,U[0].y,0))}else if("Point"===n.type)for(var Z=0,G=n.geometry;Z<G.length;Z+=1)for(var W=0,X=G[Z];W<X.length;W+=1){var H=X[W];C([H],new t.default$25(H.x,H.y,0))}}function g(e,n,i,r,o,a,s,l,u,c,h,p){var f=function(e,n,i,r,o,a){for(var s=i.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,l=i.layout.get("text-offset").evaluate(o,{}).map(function(t){return 24*t}),u=n.positionedGlyphs,c=[],h=0;h<u.length;h++){var p=u[h],f=a[p.glyph];if(f){var d=f.rect;if(d){var m=t.GLYPH_PBF_BORDER+1,y=f.metrics.advance/2,g=r?[p.x+y,p.y]:[0,0],v=r?[0,0]:[p.x+y+l[0],p.y+l[1]],_=f.metrics.left-m-y+v[0],x=-f.metrics.top-m+v[1],b=_+d.w,w=x+d.h,S=new t.default(_,x),E=new t.default(b,x),k=new t.default(_,w),T=new t.default(b,w);if(r&&p.vertical){var A=new t.default(-y,y),I=-Math.PI/2,z=new t.default(5,0);S._rotateAround(I,A)._add(z),E._rotateAround(I,A)._add(z),k._rotateAround(I,A)._add(z),T._rotateAround(I,A)._add(z)}if(s){var C=Math.sin(s),M=Math.cos(s),P=[M,-C,C,M];S._matMult(P),E._matMult(P),k._matMult(P),T._matMult(P)}c.push({tl:S,tr:E,bl:k,br:T,tex:d,writingMode:n.writingMode,glyphOffset:g})}}}return 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e=this.data,n=this.compare,i=this.length>>1,r=e[t];t<i;){var o=1+(t<<1),a=o+1,s=e[o];if(a<this.length&&n(e[a],s)<0&&(o=a,s=e[a]),n(s,r)>=0)break;e[t]=s,t=o}e[t]=r}},l.default=u;var _=function(e){var n=new t.AlphaImage({width:0,height:0}),i={},r=new t.default$3(0,0,{autoResize:!0});for(var o in e){var a=e[o],s=i[o]={};for(var l in a){var u=a[+l];if(u&&0!==u.bitmap.width&&0!==u.bitmap.height){var c=r.packOne(u.bitmap.width+2,u.bitmap.height+2);n.resize({width:r.w,height:r.h}),t.AlphaImage.copy(u.bitmap,n,{x:0,y:0},{x:c.x+1,y:c.y+1},u.bitmap),s[l]={rect:c,metrics:u.metrics}}}}r.shrink(),n.resize({width:r.w,height:r.h}),this.image=n,this.positions=i};t.register("GlyphAtlas",_);var x=function(e){this.tileID=new t.OverscaledTileID(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.collectResourceTiming=!!e.collectResourceTiming};function b(e,n){for(var i=new t.default$23(n),r=0,o=e;r<o.length;r+=1)o[r].recalculate(i)}x.prototype.parse=function(e,n,i,r){var o=this;this.status="parsing",this.data=e,this.collisionBoxArray=new t.CollisionBoxArray;var a=new t.default$29(Object.keys(e.layers).sort()),s=new t.default$28(this.tileID);s.bucketLayerIDs=[];var l,u,c,h={},p={featureIndex:s,iconDependencies:{},glyphDependencies:{}},f=n.familiesBySource[this.source];for(var d in f){var y=e.layers[d];if(y){1===y.version&&t.warnOnce('Vector tile source "'+o.source+'" layer "'+d+'" does not use vector tile spec v2 and therefore may have some rendering 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b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=n&&v<=i&&Pt(u,f,d,m),b=u.length-3,o&&b>=3&&(u[b]!==u[0]||u[b+1]!==u[1])&&Pt(u,u[0],u[1],u[2]),u.length&&e.push(u)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,n,i,r,o){for(var a=0;a<t.length;a++)zt(t[a],e,n,i,r,o,!1)}function Pt(t,e,n,i){t.push(e),t.push(n),t.push(i)}function Lt(t,e,n,i,r,o){var a=(o-e)/(i-e);return t.push(o),t.push(n+(r-n)*a),t.push(1),a}function Dt(t,e,n,i,r,o){var a=(o-n)/(r-n);return t.push(e+(i-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var n=[],i=0;i<t.length;i++){var r,o=t[i],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Bt(o.geometry[s][u],e));r.push(l)}n.push(_t(o.id,a,r,o.tags))}return n}function Bt(t,e){var n=[];n.size=t.size,void 0!==t.start&&(n.start=t.start,n.end=t.end);for(var i=0;i<t.length;i+=3)n.push(t[i]+e,t[i+1],t[i+2]);return n}function Ot(t,e){if(t.transformed)return t;var n,i,r,o=1<<t.z,a=t.x,s=t.y;for(n=0;n<t.features.length;n++){var l=t.features[n],u=l.geometry,c=l.type;if(l.geometry=[],1===c)for(i=0;i<u.length;i+=2)l.geometry.push(Ft(u[i],u[i+1],e,o,a,s));else for(i=0;i<u.length;i++){var h=[];for(r=0;r<u[i].length;r+=2)h.push(Ft(u[i][r],u[i][r+1],e,o,a,s));l.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,n,i,r,o){return[Math.round(n*(t*i-r)),Math.round(n*(e*i-o))]}function Vt(t,e,n,i,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:n,y:i,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var l=t[s].minX,u=t[s].minY,c=t[s].maxX,h=t[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,n,i){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,n,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,n,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<r.length;l++){var u=r[l];for(s=0;s<u.length;s++)jt(a,u[s],t,n,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&i.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,n,i,r,o){var a=i*i;if(i>0&&e.size<(r?a:i))n.numPoints+=e.length/3;else{for(var s=[],l=0;l<e.length;l+=3)(0===i||e[l+2]>a)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;r&&function(t,e){for(var n=0,i=0,r=t.length,o=r-2;i<r;o=i,i+=2)n+=(t[i]-t[o])*(t[i+1]+t[o+1]);if(n>0===e)for(i=0,r=t.length;i<r/2;i+=2){var a=t[i],s=t[i+1];t[i]=t[r-2-i],t[i+1]=t[r-1-i],t[r-2-i]=a,t[r-1-i]=s}}(s,o),t.push(s)}}function $t(t,e){var n=(e=this.options=function(t,e){for(var n in e)t[n]=e[n];return t}(Object.create(this.options),e)).debug;if(n&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var i=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var i=0;i<t.features.length;i++)bt(n,t.features[i],e);else"Feature"===t.type?bt(n,t,e):bt(n,{geometry:t},e);return n}(t,e);this.tiles={},this.tileCoords=[],n&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(i=function(t,e){var n=e.buffer/e.extent,i=t,r=At(t,1,-1-n,n,0,-1,2,e),o=At(t,1,1-n,2+n,0,-1,2,e);return(r||o)&&(i=At(t,1,-n,1+n,0,-1,2,e)||[],r&&(i=Rt(r,1).concat(i)),o&&(i=i.concat(Rt(o,-1)))),i}(i,e)).length&&this.splitTile(i,0,0,0),n&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function qt(t,e,n){return 32*((1<<t)*n+e)+t}function Ut(t,e){var n=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var i=this._geoJSONIndex.getTile(n.z,n.x,n.y);if(!i)return e(null,null);var r=new F(i.features),o=q(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}lt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;var i=t.map(ct);e&&console.timeEnd(n);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(i,yt,gt,this.options.nodeSize,Float32Array),i=this._cluster(i,r),e&&console.log("z%d: %d clusters in %dms",r,i.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(i,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var n=this.trees[this._limitZoom(e)],i=n.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<i.length;o++){var a=n.points[i[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var n=this.trees[e+1].points[t],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(n.x,n.y,i),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,n,i){n=n||10,i=i||0;var r=[];return this._appendLeaves(r,t,e,n,i,0),r},getTile:function(t,e,n){var i=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(n-a)/r,l=(n+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((e-a)/r,s,(e+1+a)/r,l),i.points,e,n,r,u),0===e&&this._addTileFeatures(i.range(1-a/r,s,1,l),i.points,r,n,r,u),e===r-1&&this._addTileFeatures(i.range(0,s,a/r,l),i.points,-1,n,r,u),u.features.length?u:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,i,r,o){for(var a=this.getChildren(e,n),s=0;s<a.length;s++){var l=a[s].properties;if(l.cluster?o+l.point_count<=r?o+=l.point_count:o=this._appendLeaves(t,l.cluster_id,n+1,i,r,o):o<r?o++:t.push(a[s]),t.length===i)break}return o},_addTileFeatures:function(t,e,n,i,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-n)),Math.round(this.options.extent*(s.y*r-i))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,i),l=o.numPoints||1,u=o.x*l,c=o.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,u+=f.x*d,c+=f.y*d,l+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===l?n.push(o):(o.parentId=r,n.push(ut(u/l,c/l,l,r,h)))}}return n},_accumulate:function(t,e){var n=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,n)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,n,i,r,o,a){for(var s=[t,e,n,i],l=this.options,u=l.debug;s.length;){i=s.pop(),n=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=qt(e,n,i),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===l.maxZoom||e===r)continue;var d=1<<r-e;if(n!==Math.floor(o/d)||i!==Math.floor(a/d))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){u>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,E=1+b;m=y=g=v=null,_=At(t,c,n-b,n+S,0,p.minX,p.maxX,l),x=At(t,c,n+w,n+E,0,p.minX,p.maxX,l),t=null,_&&(m=At(_,c,i-b,i+S,1,p.minY,p.maxY,l),y=At(_,c,i+w,i+E,1,p.minY,p.maxY,l),_=null),x&&(g=At(x,c,i-b,i+S,1,p.minY,p.maxY,l),v=At(x,c,i+w,i+E,1,p.minY,p.maxY,l),x=null),u>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*n,2*i),s.push(y||[],e+1,2*n,2*i+1),s.push(g||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},$t.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent,o=i.debug;if(t<0||t>24)return null;var a=1<<t,s=qt(t,e=(e%a+a)%a,n);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,u=t,c=e,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[qt(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function n(t,n,i){e.call(this,t,n,Ut),i&&(this.loadGeoJSON=i)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(n&&n.request&&n.request.collectResourceTiming)&&new S.Performance(n.request);this.loadGeoJSON(n,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?function(t){return new lt(t)}(n.superclusterOptions).load(o.features):new $t(o,n.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(i){var s=i.finish();s&&(a.resourceTiming={},a.resourceTiming[n.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var i=this.loaded,r=t.uid;return i&&i[r]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n}(T),Gt=function(e){var n=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:T,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Gt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Gt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Gt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Gt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Gt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Gt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}},Gt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,n,i){try{t.plugin.isLoaded()||(this.self.importScripts(n),i(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){i(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e},Gt.prototype.getWorkerSource=function(t,e,n){var i=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var r={send:function(e,n,r){i.actor.send(e,n,r,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),i(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in 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n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,i){var r=t.default$1.document.createElement(e);return n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.default$1.document.createElementNS(e,n)}},i=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!i)return null;for(var e=0;e<t.length;e++)if(t[e]in i)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);n.disableDrag=function(){i&&a&&(o=i[a],i[a]="none")},n.enableDrag=function(){i&&a&&(i[a]=o)};var s=r(["transform","WebkitTransform"]);n.setTransform=function(t,e){t.style[s]=e};var l=!1;try{var u=Object.defineProperty({},"passive",{get:function(){l=!0}});t.default$1.addEventListener("test",u,u),t.default$1.removeEventListener("test",u,u)}catch(t){l=!1}n.addEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e<n.length;e+=1){var i=n[e],r=i.ids,o=i.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var n=!0;if(!this.isLoaded())for(var i=0,r=t;i<r.length;i+=1){var o=r[i];this.images[o]||(n=!1)}this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=this.images[o];a&&(n[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,n)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var n=this.patterns[e];if(n)return n.position;var i=this.getImage(e);if(!i)return null;var r=i.data.width+2,o=i.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=i.data,l=this.atlasImage,u=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c},{width:h,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:u,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:h-1,y:0},{x:u-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,i);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)};var S=k,E=1e20;function k(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function T(t,e,n,i,r,o,a){for(var s=0;s<e;s++){for(var l=0;l<n;l++)i[l]=t[l*e+s];for(A(i,r,o,a,n),l=0;l<n;l++)t[l*e+s]=r[l]}for(l=0;l<n;l++){for(s=0;s<e;s++)i[s]=t[l*e+s];for(A(i,r,o,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s])}}function A(t,e,n,i,r){n[0]=0,i[0]=-E,i[1]=+E;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);s<=i[a];)a--,s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);n[++a]=o,i[a]=s,i[a+1]=+E}for(o=0,a=0;o<r;o++){for(;i[a+1]<o;)a++;e[o]=(o-n[a])*(o-n[a])+t[n[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),n=new Uint8ClampedArray(this.size*this.size),i=0;i<this.size*this.size;i++){var r=e.data[4*i+3]/255;this.gridOuter[i]=1===r?0:0===r?E:Math.pow(Math.max(0,.5-r),2),this.gridInner[i]=1===r?E:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(T(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),T(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),i=0;i<this.size*this.size;i++){var o=this.gridOuter[i]-this.gridInner[i];n[i]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return n};var I=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};I.prototype.setURL=function(t){this.url=t},I.prototype.getGlyphs=function(e,n){var i=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var l=s[a];r.push({stack:o,id:l})}t.asyncAll(r,function(t,e){var n=t.stack,r=t.id,o=i.entries[n];o||(o=i.entries[n]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=i._tinySDF(o,n,r))e(null,{stack:n,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,i.url,i.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var i=0,r=l;i<r.length;i+=1)(0,r[i])(t,e);delete o.requests[s]})),l.push(function(t,i){t?e(t):i&&e(null,{stack:n,id:r,glyph:i[r]||null})})}}else e(null,{stack:n,id:r,glyph:a})},function(t,e){if(t)n(t);else if(e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,l=a.id,u=a.glyph;(i[s]||(i[s]={}))[l]=u&&{id:u.id,bitmap:u.bitmap.clone(),metrics:u.metrics}}n(null,i)}})},I.prototype._tinySDF=function(e,n,i){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](i)||t.default$6["Hangul Syllables"](i))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(n)?a="900":/medium/i.test(n)?a="500":/light/i.test(n)&&(a="200"),o=e.tinySDF=new I.TinySDF(24,3,8,.25,r,a)}return{id:i,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(i))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},I.loadGlyphRange=function(e,n,i,r,o){var a=256*n,s=a+255,l=r(function(t,e){if(!d(t))return t;var n=x(t);return n.path="/fonts/v1"+n.path,f(n,e)}(i).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,n){if(e)o(e);else if(n){for(var i={},r=0,a=t.default$5(n.data);r<a.length;r+=1){var s=a[r];i[s.id]=s}o(null,i)}})},I.TinySDF=S;var z=function(){this.specification=t.default$7.light.position};z.prototype.possiblyEvaluate=function(e,n){return t.sphericalToCartesian(e.expression.evaluate(n))},z.prototype.interpolate=function(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new z,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function n(n){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(n),this._transitioning=this._transitionable.untransitioned()}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getLight=function(){return this._transitionable.serialize()},n.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var n in e){var i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}},n.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},n.prototype.hasTransition=function(){return this._transitioning.hasTransition()},n.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},n.prototype._validate=function(e,n){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},n}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var n=t.join(",")+String(e);return this.positions[n]||(this.positions[n]=this.addDash(t,e)),this.positions[n]},P.prototype.addDash=function(e,n){var i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,l=s/2,u=e.length%2==1,c=-i;c<=i;c++)for(var h=this.nextRow+i+c,p=this.width*h,f=u?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],u&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(n){var w=i?c/i*(l+1):0;if(x){var S=l-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=l-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var E={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,E},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(n,i){this.workerPool=n,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,i,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,n,i){var r=function(e,n){if(e)return i(e);if(n){var r=t.pick(n,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),i(null,r)}};e.url?t.getJSON(n(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,n,i){i=i||function(){},t.asyncAll(this.actors,function(t,i){t.send(e,n,i)},i)},L.prototype.send=function(t,e,n,i){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,e,n),i},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-n,this.lat-e),new R(this.lng+n,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,n,i=this._sw,r=this._ne;if(t instanceof R)e=t,n=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return i||r?(i.lng=Math.min(e.lng,i.lng),i.lat=Math.min(e.lat,i.lat),r.lng=Math.max(n.lng,r.lng),r.lat=Math.max(n.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(n.lng,n.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,n){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),i=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<i&&t.y>=n&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,n){var i=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+i)/(1-i))*-r};var F=function(e){function n(n,i,r,o){if(e.call(this),this.id=n,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(i,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,i){return e.aborted?n(null):t?n(t):(i&&i.resourceTiming&&(e.resourceTiming=i.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(i),e.loadVectorData(i,this.map.painter),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=n:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},n.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.loadTile=function(e,n){var i=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(r)e.state="errored",n(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",n(null)}})},n.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},n.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},i),this.encoding=i.encoding||"mapbox"}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(i,r){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",n(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},n.prototype._getNeighboringTiles=function(e){var n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l},n.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},n}(V),j=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(i.clusterRadius||50)*a,log:!1}},i.workerOptions)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(n){if(n)e.fire(new t.ErrorEvent(n));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return n.fire(new t.ErrorEvent(e));var i={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(i.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",i))}),this},n.prototype._updateWorkerData=function(e){var n=this,i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",i,function(t,r){n._removed||r&&r.abandoned||(n._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[n.id]&&(n._resourceTiming=r.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:i.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var i=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,i.map.painter,"reloadTile"===r),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,n,i,r,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,u=0;!l&&u<i.length;u++)this.boundPaintVertexBuffers[u]!==i[u]&&(l=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,n,i,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,n,i,r,o,a){var s,l=t.numAttributes,u=this.context,c=u.gl;if(u.extVertexArrayObject)this.vao&&this.destroy(),this.vao=u.extVertexArrayObject.createVertexArrayOES(),u.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=u.currentNumAttributes||0;for(var h=l;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=n;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=n;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),u.currentNumAttributes=l},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var q=function(e){function n(t,n,i,r){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.image=t.default$2.getImageData(i),e._finishLoading())})},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,i=e.map(function(t){return n.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(i);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=i.map(function(e){var n=e.zoomTo(r.zoom);return new t.default(Math.round((n.column-r.column)*t.default$10),Math.round((n.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),U=function(e){function n(t,n,i,r){e.call(this,t,n,i,r),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var i=0,r=n.urls;i<r.length;i+=1){var o=r[i];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},n.prototype.getVideo=function(){return this.video},n.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},n.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this.video&&!this.video.paused},n}(q),Z=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},n.prototype.getCanvas=function(){return this.canvas},n.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},n.prototype.onRemove=function(){this.pause()},n.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var n=this.map.painter.context,i=n.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(n,this.canvas,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this._playing},n.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var n=e[t];if(isNaN(n)||n<=0)return!0}return!1},n}(q),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:U,image:q,canvas:Z},W=function(e,n,i,r){var o=new G[n.type](e,n,i,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function X(t,e,n,i,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(n,o);a.sort(H);for(var s=[],l=0,u=a;l<u.length;l+=1){var c=u[l];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,i,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.queryResults,s=o.wrappedTileID,l=n[s]=n[s]||{};for(var u in a)for(var c=a[u],h=l[u]=l[u]||{},p=e[u]=e[u]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var n=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=n});return h}function H(t,e){var n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,n=this.data[t];e<n.length;e+=1){var i=n[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,n){var i=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==n&&(o.timeout=setTimeout(function(){i.remove(t,o)},n)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var J=function(t,e,n){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};J.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},J.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},J.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},J.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var Y={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],r=e.attributes[i.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,n){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Y[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var nt=function(t){this.context=t,this.current=0};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var it=function(t){this.context=t,this.current=[!0,!0,!0,!0]};it.prototype.get=function(){return this.current},it.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var lt=function(t){this.context=t,this.current=!1};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var ut=function(t){this.context=t,this.current=[0,1]};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Et=function(t){this.context=t,this.current=4};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Tt=function(t,e){this.context=t,this.current=null,this.parent=e};Tt.prototype.get=function(){return this.current};var At=function(t){function e(e,n){t.call(this,e,n),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Tt),It=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Tt),zt=function(t,e,n){this.context=t,this.width=e,this.height=n;var i=t.gl,r=this.framebuffer=i.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new It(t,r)};zt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var n=this.depthAttachment.get();n&&t.deleteRenderbuffer(n),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,n){this.func=t,this.mask=e,this.range=n};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new nt(this),this.colorMask=new it(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new lt(this),this.depthRange=new ut(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Et(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new J(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,n){return new Q(this,t,e,n)},Lt.prototype.createRenderbuffer=function(t,e,n){var i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new zt(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,n=t.depth,i=this.gl,r=0;e&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==n&&(r|=i.DEPTH_BUFFER_BIT,this.clearDepth.set(n),this.depthMask.set(!0)),i.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function n(n,i,r){var o=this;e.call(this),this.id=n,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(n,i,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},n.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},n.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},n.prototype.getSource=function(){return this._source},n.prototype.pause=function(){this._paused=!0},n.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},n.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},n.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},n.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},n.prototype.serialize=function(){return this._source.serialize()},n.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},n.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(n,i){var r=e._tiles[n].tileID,o=e._tiles[i].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},n.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},n.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},n.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},n.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},n.prototype._reloadTile=function(t,e){var n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))},n.prototype._tileLoaded=function(e,n,i,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(n,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},n.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),n=0;n<e.length;n++){var i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var r=this.getTileByID(i);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var n=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._findLoadedChildren=function(t,e,n){var i=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(n[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(n[r]=o.tileID,i=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete n[r],n[s.key]=s)}}}return i},n.prototype.findLoadedParent=function(t,e,n){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return n[o]=r,a;if(this._cache.has(r))return n[o]=r,this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(i)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),i[o.tileID.key]=o}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var i=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return i._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-n.maxOverzooming,this._source.minzoom),l=Math.max(a+n.maxUnderzooming,this._source.minzoom),u=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(u),p=0;p<h.length;p++){var f=h[p],d=u[f],m=i._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){i._findLoadedChildren(d,l,u)&&(u[f]=d);var y=i.findLoadedParent(d,s,c);y&&i._addTile(y.tileID)}}for(o in c)u[o]||(i._coveredTiles[o]=!0);for(o in c)u[o]=c[o];for(var g=t.keysDifference(this._tiles,u),v=0;v<g.length;v++)i._removeTile(g[v])}},n.prototype._updateRetainedTiles=function(t,e){for(var i={},r={},o=Math.max(e-n.maxOverzooming,this._source.minzoom),a=Math.max(e+n.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],u=this._addTile(l),c=!1;if(u.hasData())i[l.key]=l;else{c=u.wasRequested(),i[l.key]=l;var h=!0;if(e+1>this._source.maxzoom){var p=l.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?i[p.key]=p:h=!1}else{this._findLoadedChildren(l,a,i);for(var d=l.children(this._source.maxzoom),m=0;m<d.length;m++)if(!i[d[m].key]){h=!1;break}}if(!h)for(var y=l.overscaledZ-1;y>=o;--y){var g=l.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(u=this.getTile(g))&&c&&(u=this._addTile(g)),u&&(i[g.key]=g,c=u.wasRequested(),u.hasData()))break}}}return i},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var i=Boolean(n);return i||(n=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,i||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},i))},n.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var i=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,u=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),l=Math.max(l,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=n*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,u)),Rt(d,new t.default$15(s,l,u))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));i.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return i},n.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),n=0,i=e;n<i.length;n+=1){var r=i[n];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},n.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var n=this._tiles[e];if(void 0!==n.fadeEndTime&&n.fadeEndTime>=t.default$2.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Rt(e,n){var i=n.zoomTo(e.canonical.z);return new t.default((i.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(i.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(ci.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,n){var i={};for(var r in e)"ref"!==r&&(i[r]=e[r]);return t.default$17.forEach(function(t){t in n&&(i[t]=n[t])}),i}function jt(t){t=t.slice();for(var e=Object.create(null),n=0;n<t.length;n++)e[t[n].id]=t[n];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Nt(t[i],e[t[i].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=ci.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function qt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Ut(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function Zt(t,e,n,i){Ut(t,n,i),qt(t,e,n)}function Gt(e,n,i){var r;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;for(r in n[i])if(n[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;return!0}function Wt(e,n,i,r,o,a){var s;for(s in n=n||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}));for(s in n)n.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}))}function Xt(t){return t.id}function Ht(t,e){return t[e.id]=e,t}var Kt=function(t,e,n){var i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(var o=0;o<this.xCellCount*this.yCellCount;o++)i.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)},Kt.prototype._insertBoxCell=function(t,e,n,i,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,n,i,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var u=this.circles[3*l],c=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:u-h,y1:c-h,x2:u+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,n,i,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,n,i,r){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];var u=[],c={hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,u,c,r),i?u.length>0:u},Kt.prototype.query=function(t,e,n,i,r){return this._query(t,e,n,i,!1,r)},Kt.prototype.hitTest=function(t,e,n,i,r){return this._query(t,e,n,i,!0,r)},Kt.prototype.hitTestCircle=function(t,e,n,i){return this._queryCircle(t,e,n,!0,i)},Kt.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=a.seenUids,u=this.boxCells[r];if(null!==u)for(var c=this.bboxes,h=0,p=u;h<p.length;h+=1){var f=p[h];if(!l.box[f]){l.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&n>=c[d+0]&&i>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!l.circle[_]){l.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,n,i)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,n,i,r,o,a,s){var l=a.circle,u=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!u.box[d]){u.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!u.circle[x]){u.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToXCellCoord(t),u=this._convertToYCellCoord(e),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,n,i,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,n,i,r,o){var a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,n,i,r,o,a){var s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;var u=(a-r)/2,c=Math.abs(e-(r+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;var h=l-s,p=c-u;return h*h+p*p<=n*n};var Jt=t.default$18.layout;function Yt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),i||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,n){var i=[e.x,e.y,0,1];ce(i,i,n);var r=i[3];return{point:new t.default(i[0]/r,i[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var n=t[0]/t[3],i=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&i>=-e[1]&&i<=e[1]}function ne(e,n,i,r,o,a,s,l){var u=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(u,i.transform.zoom,Jt.properties[r?"text-size":"icon-size"]),h=[256/i.width*2+1,256/i.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=i.transform.width/i.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)ue(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,n),ee(_,h)){var x=.5+_[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(u,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),E=te(S,o).point,k={},T=oe(v,w,!1,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m);y=T.useVertical,(T.notEnoughRoom||y||T.needsFlipping&&oe(v,w,!0,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m).notEnoughRoom)&&ue(v.numGlyphs,p)}else ue(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ie(t,e,n,i,r,o,a,s,l,u,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,n,i,r,o,a,s.segment,f,d,l,u,c,h);if(!g)return null;var v=se(t*y,n,i,r,o,a,s.segment,f,d,l,u,c,h);return v?{first:g,last:v}:null}function re(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function oe(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m,y=n/24,g=e.lineOffsetX*n,v=e.lineOffsetY*n;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ie(y,l,g,v,i,h,p,e,u,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,E=te(w.last.point,s).point;if(r&&!i){var k=re(e.writingMode,S,E,d);if(k)return k}m=[w.first];for(var T=e.glyphStartIndex+1;T<_-1;T++)m.push(se(y*l.getoffsetX(T),g,v,i,h,p,e.segment,x,b,u,a,f,!1));m.push(w.last)}else{if(r&&!i){var A=te(p,o).point,I=e.lineStartIndex+e.segment+1,z=new t.default(u.getx(I),u.gety(I)),C=te(z,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,z,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,u,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,n,i,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=n.sub(o);return n.add(a._mult(i/a.mag()))}function se(e,n,i,r,o,a,s,l,u,c,h,p,f){var d=r?e-n:e+n,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<l||g>=u)return null;if(x=_,void 0===(_=p[g])){var E=new t.default(c.getx(g),c.gety(g)),k=te(E,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var T=g-m;_=ae(0===b?a:new t.default(c.getx(T),c.gety(T)),E,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,I=_.sub(x),z=I.mult(A)._add(x);return z._add(I._unit()._perp()._mult(i*m)),{point:z,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var le=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ue(t,e){for(var n=0;n<t;n++){var i=e.length;e.resize(i+4),e.float32.set(le,3*i)}}function ce(t,e,n){var i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}var he=function(t,e,n){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===n&&(n=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,n){t[e+4]=n?1:0}function fe(e,n,i){return n*(t.default$10/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,n,i,r){var o=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=n*o.perspectiveRatio,s=t.x1*a+o.point.x,l=t.y1*a+o.point.y,u=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,l,u,c)||!e&&this.grid.hitTest(s,l,u,c,r)?{box:[],offscreen:!1}:{box:[s,l,u,c],offscreen:this.isOffscreen(s,l,u,c)}},he.prototype.approximateTileDistance=function(t,e,n,i,r){var o=r?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*n;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=u/24,v=a.lineOffsetX*u,_=a.lineOffsetY*u,x=new t.default(a.anchorX,a.anchorY),b=ie(g,l,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,E=!0,k=y.perspectiveRatio*r,T=1/(r*i),A=0,I=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,T,y.cameraDistance,f),I=this.approximateTileDistance(b.last.tileDistance,b.last.angle,T,y.cameraDistance,f));for(var z=0;z<e.length;z+=5){var C=e[z],M=e[z+1],P=e[z+2],L=e[z+3];if(!b||L<-A||L>I)pe(e,z,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&z+8<e.length){var F=e[z+8];if(F>-A&&F<I){pe(e,z,!1);continue}}}var V=z/5;m.push(D.x,D.y,R,V),pe(e,z,!0);var N=D.x-R,j=D.y-R,$=D.x+R,q=D.y+R;if(E=E&&this.isOffscreen(N,j,$,q),S=S||this.isInsideGrid(N,j,$,q),!n&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:E}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var n=[],i=1/0,r=1/0,o=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var u=l[s],c=new t.default(u.x+100,u.y+100);i=Math.min(i,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),n.push(c)}for(var h={},p={},f=0,d=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(n,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,n,i,r){var o={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,n,i,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,n){var i=[e,n,0,1];return ce(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},he.prototype.projectPoint=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,n,i,r){this.text=new me(t?t.text:null,e,n,r),this.icon=new me(t?t.icon:null,e,i,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,n){this.text=t,this.icon=e,this.skipFade=n},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,n){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(n)};function xe(t,e,n){t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0)}_e.prototype.placeLayerTile=function(e,n,i,r){var o=n.getBucket(e),a=n.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=n.collisionBoxArray,l=o.layers[0].layout,u=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),c=n.tileSize/t.default$10,h=this.transform.calculatePosMatrix(n.tileID.toUnwrapped()),p=Yt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom)),f=Yt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,n.tileID),this.placeLayerBucket(o,h,p,f,u,c,i,r,s)}},_e.prototype.placeLayerBucket=function(e,n,i,r,o,a,s,l,u){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!l[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,E=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(u,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(E=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&b.offscreen);var T=g.collisionArrays.textCircles;if(T){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),I=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(T,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,I,n,i,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),l[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var n=!1,i=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,i,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,i,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in r){var u=r[l];if(!this.opacities[l]){var c=new ye(u,i,!1,!1);c.isHidden()||(this.opacities[l]=c,n=n||u.text.placed||u.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var n={},i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,n,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,n){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var i=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,i.get("text-allow-overlap"),i.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],u=this.opacities[s.crossTileID];l?u=r:u||(u=o,this.opacities[s.crossTileID]=u),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=Ie(u.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=u.text.isHidden()}}if(h){for(var v=Ie(u.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=u.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(n,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=l||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,u.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Ee=Math.pow(2,16),ke=Math.pow(2,9),Te=Math.pow(2,8),Ae=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Se+e*Ee+n*ke+e*Te+n*Ae+e}var ze=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};ze.prototype.continuePlacement=function(t,e,n,i,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(i,o,n,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,n,i,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,n,i){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=n[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new ze),r._inProgressLayer.continuePlacement(i[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,n){var i=n.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,i),o=e.anchor;return{x:Math.floor((n.canonical.x*t.default$10+o.x)*r),y:Math.floor((n.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,n){for(var i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),u=0,c=s;u<c.length;u+=1){var h=c[u];if(Math.abs(h.coord.x-l.x)<=i&&Math.abs(h.coord.y-l.y)<=i&&!n[h.crossTileID]){n[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var n in this.indexes){var i=this.indexes[n],r={};for(var o in i){var a=i[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[n]=r}this.lng=t},De.prototype.addBucket=function(t,e,n){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var i=0,r=e.symbolInstances;i<r.length;i+=1)r[i].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var u=s[l];u.tileID.isChildOf(t)&&u.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=n.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var n in e.indexedSymbolInstances)for(var i=0,r=e.indexedSymbolInstances[n];i<r.length;i+=1){var o=r[i];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var n in this.indexes){var i=this.indexes[n];for(var r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,n){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new De);var r=!1,o={};i.handleWrapJump(n);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],u=l.getBucket(t);u&&t.id===u.layerIds[0]&&(u.bucketInstanceId||(u.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,u,this.crossTileIDs)&&(r=!0),o[u.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var n in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[n]||delete this.layerIndexes[n]};var Be=function(e,n){return t.emitValidationErrors(e,n&&n.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function n(i,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=i,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new I(i._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=n.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var n=e.getSource();if(n&&n.vectorLayerIds)for(var i in o._layers){var r=o._layers[i];r.source===n.id&&o._validateLayer(r)}}}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadURL=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof n.validate?n.validate:!d(e);e=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/styles/v1"+n.path,f(n,e)}(e,n.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,n){e?i.fire(new t.ErrorEvent(e)):n&&i._load(n,r)})},n.prototype.loadJSON=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){i._load(e,!1!==n.validate)})},n.prototype._load=function(e,n){var i=this;if(!n||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)i.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,n,i){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function l(){if(a)i(a);else if(r&&o){var e=t.default$2.getImageData(o),n={};for(var s in r){var l=r[s],u=l.width,c=l.height,h=l.x,p=l.y,f=l.sdf,d=l.pixelRatio,m=new t.RGBAImage({width:u,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:u,height:c}),n[s]={data:m,pixelRatio:d,sdf:f}}i(null,n)}}t.getJSON(n(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,l())}),t.getImage(n(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,l())})}(e.sprite,this.map._transformRequest,function(e,n){if(e)i.fire(new t.ErrorEvent(e));else if(n)for(var r in n)i.imageManager.addImage(r,n[r]);i.imageManager.setLoaded(!0),i.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var l=s[a];(l=t.default$20(l)).setEventedParent(i,{layer:{id:l.id}}),i._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},n.prototype._validateLayer=function(e){var n=this.sourceCaches[e.source];if(n){var i=e.sourceLayer;if(i){var r=n.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},n.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},n.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},n.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},n.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},n.prototype.update=function(e){if(this._loaded){if(this._changed){var n=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(var r in(n.length||i.length)&&this._updateWorkerLayers(n,i),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},n.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},n.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},n.prototype.setState=function(e){var n=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var i=function(e,n){if(!e)return[{command:$t.setStyle,args:[n]}];var i=[];try{if(!t.default$13(e.version,n.version))return[{command:$t.setStyle,args:[n]}];t.default$13(e.center,n.center)||i.push({command:$t.setCenter,args:[n.center]}),t.default$13(e.zoom,n.zoom)||i.push({command:$t.setZoom,args:[n.zoom]}),t.default$13(e.bearing,n.bearing)||i.push({command:$t.setBearing,args:[n.bearing]}),t.default$13(e.pitch,n.pitch)||i.push({command:$t.setPitch,args:[n.pitch]}),t.default$13(e.sprite,n.sprite)||i.push({command:$t.setSprite,args:[n.sprite]}),t.default$13(e.glyphs,n.glyphs)||i.push({command:$t.setGlyphs,args:[n.glyphs]}),t.default$13(e.transition,n.transition)||i.push({command:$t.setTransition,args:[n.transition]}),t.default$13(e.light,n.light)||i.push({command:$t.setLight,args:[n.light]});var r={},o=[];!function(e,n,i,r){var o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||Ut(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&Gt(e,n,o)?i.push({command:$t.setGeoJSONSourceData,args:[o,n[o].data]}):Zt(o,n,i,r)):qt(o,n,i))}(e.sources,n.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?i.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),i=i.concat(o),function(e,n,i){n=n||[];var r,o,a,s,l,u,c,h=(e=e||[]).map(Xt),p=n.map(Xt),f=e.reduce(Ht,{}),d=n.reduce(Ht,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,u=m[m.length-r],i.push({command:$t.addLayer,args:[d[a],u]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],l=d[a],!y[a]&&!t.default$13(s,l))if(t.default$13(s.source,l.source)&&t.default$13(s["source-layer"],l["source-layer"])&&t.default$13(s.type,l.type)){for(c in Wt(s.layout,l.layout,i,a,null,$t.setLayoutProperty),Wt(s.paint,l.paint,i,a,null,$t.setPaintProperty),t.default$13(s.filter,l.filter)||i.push({command:$t.setFilter,args:[a,l.filter]}),t.default$13(s.minzoom,l.minzoom)&&t.default$13(s.maxzoom,l.maxzoom)||i.push({command:$t.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}));for(c in l)l.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}))}else i.push({command:$t.removeLayer,args:[a]}),u=m[m.lastIndexOf(a)+1],i.push({command:$t.addLayer,args:[l,u]})}(a,n.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:$t.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===i.length)return!1;var r=i.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,i){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,i){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var i=this._order.indexOf(e);this._order.splice(i,1);var r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$13(i.filter,n))return null==n?(i.filter=void 0,void this._updateLayer(i)):void(this._validate(t.validateStyle.filter,"layers."+i.id+".filter",n)||(i.filter=t.clone(n),this._updateLayer(i)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(n),i)||(r.setLayoutProperty(n,i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(n),i)||(r.setPaintProperty(n,i)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,i=e.sourceLayer,r=this.sourceCaches[n];if(void 0!==r){if("vector"!==r.getSource().type||i)return r.getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},n.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var i=this._order[n],r=0,o=t;r<o.length;r+=1){var a=o[r][i];if(a)for(var s=0,l=a;s<l.length;s+=1){var u=l[s];e.push(u)}}return e},n.prototype.queryRenderedFeatures=function(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter);var r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=n.layers;o<a.length;o+=1){var s=a[o],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[l.source]=!0}}var u=[];for(var c in this.sourceCaches)n.layers&&!r[c]||u.push(X(this.sourceCaches[c],this._layers,e.worldCoordinate,n,i));return this.placement&&u.push(function(t,e,n,i,r,o){for(var a={},s=r.queryRenderedSymbols(n),l=[],u=0,c=Object.keys(s).map(Number);u<c.length;u+=1){var h=c[u];l.push(o[h])}l.sort(H);for(var p=function(){var e=d[f],n=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var r in n){var o=a[r]=a[r]||[],l=n[r];l.sort(function(t,n){var i=e.featureSortOrder;if(i){var r=i.indexOf(t.featureIndex);return i.indexOf(n.featureIndex)-r}return n.featureIndex-t.featureIndex});for(var u=0,c=l;u<c.length;u+=1){var h=c[u];o.push(h.feature)}}},f=0,d=l;f<d.length;f+=1)p();var m=function(n){a[n].forEach(function(i){var r=t[n],o=e[r.source].getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(u)},n.prototype.querySourceFeatures=function(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter);var i=this.sourceCaches[e];return i?function(t,e){for(var n=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],r={},o=0;o<n.length;o++){var a=n[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(i,e))}return i}(i,n):[]},n.prototype.addSourceType=function(t,e,i){return n.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(n.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},n.prototype.getLight=function(){return this.light.getLight()},n.prototype.setLight=function(e){this._checkLoaded();var n=this.light.getLight(),i=!1;for(var r in e)if(!t.default$13(e[r],n[r])){i=!0;break}if(i){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},n.prototype._validate=function(e,n,i,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.default$7},r)))},n.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},n.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},n.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},n.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},n.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},n.prototype._updatePlacement=function(e,n,i,r){for(var o=!1,a=!1,s={},l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,n,i,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},n.prototype.getImages=function(t,e,n){this.imageManager.getImages(e.icons,n)},n.prototype.getGlyphs=function(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)},n}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,qe=function(t){var e=je[t],n={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,i,r,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,i,r,o){var a="float"===r?"vec2":"vec4";return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var Ue in je)qe(Ue);var Ze=je,Ge=function(e,n,i,r){var o=e.gl;this.program=o.createProgram();var a=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,n.fragmentSource).join("\n"),l=a.concat(Ze.prelude.vertexSource,n.vertexSource).join("\n"),u=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(u,s),o.compileShader(u),o.attachShader(this.program,u);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,l),o.compileShader(c),o.attachShader(this.program,c);for(var h=i.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,n,i,r,o){for(var a=0;a<i.length;a++){var s=i[a];if(r.isLessThan(s.tileID))break;if(n.key===s.tileID.key)return;if(s.tileID.isChildOf(n)){for(var l=n.children(1/0),u=0;u<l.length;u++)We(e,l[u],i.slice(a),r,o);return}}var c=n.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,n.canonical.x-(e.canonical.x<<c),n.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function Xe(t,e,n,i,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var l=0;l<i.length;l++){var u=i[l],c=e.getTile(u),h=c.getBucket(n);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,u.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,n,i,r,o,a,s,l){for(var u,c=t.gl,h=(u={},u[c.LINES]=2,u[c.TRIANGLES]=3,u)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[n]||(m[n]=new $)).bind(t,this,i,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,l),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var He=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Je(t,e,n,i,r,o,a,s,l,u){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===l,y=d&&"line"===n.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=i;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(n);if(S){var E=r?S.text:S.icon;if(E&&E.segments.get().length){var k=E.programConfigurations.get(n.id),T=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(T?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,n.paint,{zoom:t.transform.zoom}),Ye(c,t,n,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var I=1!==n.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,z=m||0!==f.pitch;w.iconAtlasTexture.bind(T||t.options.rotating||t.options.zooming||I||z?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Yt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,He),ne(S,b.posMatrix,t,r,M,P,m,u)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,n,w,E,r,T,m)}}}}function Ye(e,n,i,r,o,a,s){var l=n.context.gl,u=n.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,r?1:0),l.uniform1f(e.uniforms.u_pitch,u.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,u.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,u.width/u.height),l.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,n,i,r,o,a,s,l){var u=n.context,c=u.gl,h=n.transform;if(s){var p=0!==i.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=l?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),tn(o,i,u,t)),c.uniform1f(t.uniforms.u_is_halo,0)}tn(o,i,u,t)}function tn(t,e,n,i){i.draw(n,n.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function en(e,n,i,r,o,a,s,l,u){var c,h,p,f,d=n.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(l||u){var v=1/fe(i,1,n.transform.tileZoom);if(y){c=n.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=n.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,n.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=n.imageManager.getPattern(g.from),f=n.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=n.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/n.transform.pixelsToGLUnits[0],1/n.transform.pixelsToGLUnits[1])}l&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(n.stencilModeForClipping(a));var E=n.translatePosMatrix(a.posMatrix,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,E),m.uniform1f(e.uniforms.u_ratio,1/fe(i,1,n.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var nn=function(t,e){if(!t)return!1;var n=e.imageManager.getPattern(t.from),i=e.imageManager.getPattern(t.to);return!n||!i},rn=function(t,e,n){var i=e.context,r=i.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(n.uniforms.u_image,0),r.uniform2fv(n.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(n.uniforms.u_pattern_br_a,o.br),r.uniform2fv(n.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(n.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,u=s.height;r.uniform2fv(n.uniforms.u_texsize,[l,u]),r.uniform1f(n.uniforms.u_mix,t.t),r.uniform2fv(n.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(n.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(n.uniforms.u_scale_a,t.fromScale),r.uniform1f(n.uniforms.u_scale_b,t.toScale),i.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},on=function(t,e,n){var i=e.context.gl;i.uniform1f(n.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;i.uniform2f(n.uniforms.u_pixel_coord_upper,a>>16,s>>16),i.uniform2f(n.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function an(t,e,n,i,r){if(!nn(n.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l),c=u.getBucket(n);c&&(t.context.setStencilMode(t.stencilModeForClipping(l)),r(t,e,n,u,l,c,o),o=!1)}}function sn(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id);un("fill",n.paint.get("fill-pattern"),t,l,n,i,r,a).draw(t.context,s.TRIANGLES,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,l)}function ln(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id),u=un("fillOutline",n.getPaintProperty("fill-outline-color")?null:n.paint.get("fill-pattern"),t,l,n,i,r,a);s.uniform2f(u.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),u.draw(t.context,s.LINES,n.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,l)}function un(t,e,n,i,r,o,a,s){var l,u=n.context.program.get();return e?(l=n.useProgram(t+"Pattern",i),(s||l.program!==u)&&(i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom}),rn(e,n,l)),on(o,n,l)):(l=n.useProgram(t,i),(s||l.program!==u)&&i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom})),n.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),l}function cn(e,n,i,r,o,a,s){var l=e.context,u=l.gl,c=i.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(i.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(l,f,i.paint,{zoom:e.transform.zoom}),c){if(nn(c,e))return;rn(c,e,f),on(r,e,f),u.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor"))),function(e,n){var i=n.context.gl,r=n.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-n.transform.angle),t.transformMat3(a,a,s);var l=r.properties.get("color");i.uniform3fv(e.uniforms.u_lightpos,a),i.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),i.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b)}(f,e),f.draw(l,u.TRIANGLES,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function hn(e,n,i){var r=e.context,o=r.gl,a=n.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(n.tileID.toUnwrapped(),!0);!function(t,e,n){var i=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(i-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,n.paint.get("hillshade-exaggeration"),i)}(s,e,i);var u=function(e,n){var i=n.toCoordinate(),r=new t.default$15(i.column,i.row+1,i.zoom);return[e.transform.coordinateLocation(i).lat,e.transform.coordinateLocation(r).lat]}(e,n.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),o.uniform2fv(s.uniforms.u_latrange,u),o.uniform1i(s.uniforms.u_image,0);var c=i.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=i.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=i.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),n.maskedBoundsBuffer&&n.maskedIndexBuffer&&n.segments)s.draw(r,o.TRIANGLES,i.id,n.maskedBoundsBuffer,n.maskedIndexBuffer,n.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function pn(e,n,i){var r=e.context,o=r.gl;if(n.dem&&n.dem.level){var a=n.dem.level.dim,s=n.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(n.tileSize),n.demTexture){var l=n.demTexture;l.update(s,{premultiply:!1}),l.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else n.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),n.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var u=n.fbo;if(!u){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(u=n.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(u.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,n.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,i);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),n.needsHillshadePrepare=!1}}function fn(e,n,i,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),l=(s-e.timeAdded)/a,u=n?(s-n.timeAdded)/a:-1,c=i.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-u,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function dn(e,n,i){var r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,n,i){i=i||1;var r,o,a,s,l,u,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(l=mn[t[r]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(u=e+l[1][a]*i,c=200-l[1][a+1]*i,h&&p.push(h.x,h.y,u,c),h={x:u,y:c});e+=l[0]*i}return p}(i.toString(),50,0,5),u=new t.PosArray,c=0;c<l.length;c+=2)u.emplaceBack(l[c],l[c+1]);var h=r.createVertexBuffer(u,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=n.getTile(i).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-i.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),l=n.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,l),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var u=t.create();t.ortho(u,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,i))},line:function(t,e,n,i){if("translucent"===t.renderPass){var r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=n.paint.get("line-dasharray")?"lineSDF":n.paint.get("line-pattern")?"linePattern":n.paint.get("line-gradient")?"lineGradient":"line",u=!0,c=0,h=i;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(n);if(d){var m=d.programConfigurations.get(n.id),y=t.context.program.get(),g=t.useProgram(l,m),v=u||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,n.paint,{zoom:t.transform.zoom}),en(g,t,f,d,n,p,m,v,_),s=f.tileID.overscaledZ,u=!1}}}}},fill:function(e,n,i,r){var o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=i.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),an(e,n,i,r,sn)),"translucent"===e.renderPass&&i.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),an(e,n,i,r,ln))}},"fill-extrusion":function(e,n,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,n){var i=e.context,r=i.gl,o=n.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(i,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=n.viewportFrame=i.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}i.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(i.clear({depth:1}),e.depthRboNeedsClear=!1),i.clear({color:t.default$8.transparent}),i.setStencilMode(Mt.disabled),i.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),i.setColorMode(e.colorModeForRenderPass())}(e,i);for(var o=!0,a=0,s=r;a<s.length;a+=1){var l=s[a],u=n.getTile(l),c=u.getBucket(i);c&&(cn(e,0,i,u,l,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,n){var i=n.viewportFrame;if(i){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,n.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,i)},hillshade:function(t,e,n,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l);u.needsHillshadePrepare&&"offscreen"===t.renderPass?pn(t,u,o):"translucent"===t.renderPass&&hn(t,u,n)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,n,i){if("translucent"===t.renderPass&&0!==n.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,l=e.getSource(),u=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(u.uniforms.u_brightness_low,n.paint.get("raster-brightness-min")),s.uniform1f(u.uniforms.u_brightness_high,n.paint.get("raster-brightness-max")),s.uniform1f(u.uniforms.u_saturation_factor,(r=n.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(u.uniforms.u_contrast_factor,(o=n.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(u.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}(n.paint.get("raster-hue-rotate"))),s.uniform1f(u.uniforms.u_buffer_scale,1),s.uniform1i(u.uniforms.u_image0,0),s.uniform1i(u.uniforms.u_image1,1);for(var c=i.length&&i[0].overscaledZ,h=0,p=i;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===n.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(n.paint.get("raster-fade-duration")),s.uniformMatrix4fv(u.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=fn(d,y,e,n,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(u.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(u.uniforms.u_scale_parent,v||1),s.uniform1f(u.uniforms.u_fade_t,g.mix),s.uniform1f(u.uniforms.u_opacity,g.opacity*n.paint.get("raster-opacity")),l instanceof q){var x=l.boundsBuffer;l.boundsVAO.bind(a,u,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)u.draw(a,s.TRIANGLES,n.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,u,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,n){var i=n.paint.get("background-color"),r=n.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,l=s.tileSize,u=n.paint.get("background-pattern"),c=u||1!==i.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),u){if(nn(u,t))return;h=t.useProgram("backgroundPattern"),rn(u,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[i.r,i.g,i.b,i.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:l});p<f.length;p+=1){var d=f[p];u&&on({tileID:d,tileSize:l},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,n){for(var i=0;i<n.length;i++)dn(t,e,n[i])}},gn=function(e,n){this.context=new Lt(e),this.transform=n,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function vn(t,e){if(t.row>e.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function _n(t,e,n,i,r){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(i,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var l=t.dx/t.dy,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=l*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=u*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function xn(t,e,n,i,r,o){var a,s=vn(t,e),l=vn(e,n),u=vn(n,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>u.dy&&(a=s,s=u,u=a),l.dy>u.dy&&(a=l,l=u,u=a),s.dy&&_n(u,s,i,r,o),l.dy&&_n(u,l,i,r,o)}gn.prototype.resize=function(e,n){var i=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=n*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},gn.prototype.setup=function(){var e=this.context,n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(0,t.default$10),n.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(n,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(t.default$10,t.default$10),i.emplaceBack(0,t.default$10),i.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(i,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},gn.prototype.clearStencil=function(){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},0,255,n.ZERO,n.ZERO,n.ZERO));var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");n.uniformMatrix4fv(r.uniforms.u_matrix,!1,i),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,4)},gn.prototype._renderTileClippingMasks=function(t){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var i=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=i++;e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE));var l=this.useProgram("clippingMask");n.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},gn.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},gn.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},gn.prototype.depthModeForSublayer=function(t,e,n){var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=i-1+this.depthRange;return new Ct(n||this.context.gl.LEQUAL,e,[r,i])},gn.prototype.render=function(e,n){var i=this;for(var r in this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=i.style.sourceCaches[r];o.used&&o.prepare(i.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var n=s[e];!function(e,n){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<i.length;r++){var o={},a=i[r],s=i.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,n)}}(n.getVisibleCoordinates().map(function(t){return n.getTile(t)}),i.context)};for(var u in s)l(u);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=i.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(i.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=i.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&i.renderLayer(i,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:n.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=n.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=i.style._layers[a[i.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=i.style.sourceCaches[y.source])&&(i.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&i._renderTileClippingMasks(m))),i.renderLayer(i,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=i.style._layers[a[i.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=i.style.sourceCaches[_.source])&&(i.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&i._renderTileClippingMasks(v)),v.reverse()),i.renderLayer(i,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&yn.debug(this,x,x.getVisibleCoordinates())}},gn.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},gn.prototype.renderLayer=function(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||i.length)&&(this.id=n.id,yn[n.type](t,e,n,i))},gn.prototype.translatePosMatrix=function(e,n,i,r,o){if(!i[0]&&!i[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l]}var u=[o?i[0]:fe(n,i[0],this.transform.zoom),o?i[1]:fe(n,i[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,u),c},gn.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},gn.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},gn.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[n]},gn.prototype.useProgram=function(t,e){var n=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(n.program),n};var bn=function(t,e,n){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},wn={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};bn.prototype.clone=function(){var t=new bn(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},wn.minZoom.get=function(){return this._minZoom},wn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},wn.maxZoom.get=function(){return this._maxZoom},wn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},wn.renderWorldCopies.get=function(){return this._renderWorldCopies},wn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},wn.worldSize.get=function(){return this.tileSize*this.scale},wn.centerPoint.get=function(){return this.size._div(2)},wn.size.get=function(){return new t.default(this.width,this.height)},wn.bearing.get=function(){return-this.angle/Math.PI*180},wn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},wn.pitch.get=function(){return this._pitch/Math.PI*180},wn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},wn.fov.get=function(){return this._fov/Math.PI*180},wn.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},wn.zoom.get=function(){return this._zoom},wn.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},wn.center.get=function(){return this._center},wn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},bn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},bn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=this.pointCoordinate(new t.default(0,0),0),i=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(n.column),o=Math.floor(i.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},bn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),i=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,n),o=new t.default(r.column-.5,r.row-.5);return function(e,n,i,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(n,s,l){var u,c,h,p;if(l>=0&&l<=o)for(u=n;u<s;u++)c=Math.floor(u/o),h=(u%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(i,c,e,h,l),a[p.key]=p)}return xn(n[0],n[1],n[2],0,o,s),xn(n[2],n[3],n[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(n,[this.pointCoordinate(new t.default(0,0),n),this.pointCoordinate(new t.default(this.width,0),n),this.pointCoordinate(new t.default(this.width,this.height),n),this.pointCoordinate(new t.default(0,this.height),n)],e.reparseOverscaled?i:n,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},bn.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},wn.unmodified.get=function(){return this._unmodified},bn.prototype.zoomScale=function(t){return Math.pow(2,t)},bn.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},bn.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},bn.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},wn.x.get=function(){return this.lngX(this.center.lng)},wn.y.get=function(){return this.latY(this.center.lat)},wn.point.get=function(){return new t.default(this.x,this.y)},bn.prototype.lngX=function(t){return(180+t)*this.worldSize/360},bn.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},bn.prototype.xLng=function(t){return 360*t/this.worldSize-180},bn.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},bn.prototype.setLocationAtPoint=function(t,e){var n=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(n)),this._renderWorldCopies&&(this.center=this.center.wrap())},bn.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},bn.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},bn.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},bn.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},bn.prototype.pointCoordinate=function(e,n){void 0===n&&(n=this.tileZoom);var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],a=r[3],s=i[0]/o,l=r[0]/a,u=i[1]/o,c=r[1]/a,h=i[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,l,f)/this.tileSize,t.number(u,c,f)/this.tileSize,this.zoom)._zoomTo(n)},bn.prototype.coordinatePoint=function(e){var n=e.zoomTo(this.zoom),i=[n.column*this.tileSize,n.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.default(i[0]/i[3],i[1]/i[3])},bn.prototype.calculatePosMatrix=function(e,n){void 0===n&&(n=!1);var i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.default$10,a/t.default$10,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]},bn.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,n,i,r,o=-90,a=90,s=-180,l=180,u=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<u.y?u.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),n=(l=this.lngX(p[1]))-s<u.x?u.x/(l-s):0}var f=Math.max(n||0,e||0);if(f)return this.center=this.unproject(new t.default(n?(l+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=u.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=u.x/2;y-g<s&&(i=s+g),y+g>l&&(i=l-g)}void 0===i&&void 0===r||(this.center=this.unproject(new t.default(void 0!==i?i:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},bn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var u=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*u+p*c,d=o-Math.round(o)+h*c+p*u,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},bn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(bn.prototype,wn);var Sn=function(){var e,n,i,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,i=0,r=function(){i=0,n&&(e(),i=setTimeout(r,300),n=!1)},function(){return n=!0,i||r(),i})};Sn.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Sn.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Sn.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,i=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,i),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),u="";return u+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(u+="/"+Math.round(10*s)/10),l&&(u+="/"+Math.round(l)),u},Sn.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},Sn.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var En=function(e){function i(i,r,o,a){void 0===a&&(a={});var s=n.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),kn=function(e){function i(i,r,o){var a=n.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),l=a.reduce(function(t,e,n,i){return t.add(e.div(i.length))},new t.default(0,0)),u=r.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:u,originalEvent:o}),this._defaultPrevented=!1}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),Tn=function(t){function e(e,n,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),An=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};An.prototype.isEnabled=function(){return!!this._enabled},An.prototype.isActive=function(){return!!this._active},An.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},An.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},An.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.default$2.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},An.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},An.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var i=n.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},An.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);n.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else n.zoom=this._targetZoom,a=!0;n.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},An.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var i=this._prevEase,r=(t.default$2.now()-i.start)/i.duration,o=i.easing(r+.01)-i.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:n},n};var In=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};In.prototype.isEnabled=function(){return!!this._enabled},In.prototype.isActive=function(){return!!this._active},In.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},In.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},In.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},In.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!this._lastPos.equals(e)){var i=this._startPos;this._lastPos=e,this._box||(this._box=n.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(i.x,e.x),o=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);n.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},In.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,r=n.mousePos(this._el,e),o=(new B).extend(this._map.unproject(i)).extend(this._map.unproject(r));this._finish(),n.suppressClick(),i.x===r.x&&i.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},In.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},In.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos},In.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))};var zn=t.bezier(0,0,.25,1),Cn=function(e,n){this._map=e,this._el=n.element||e.getCanvasContainer(),this._state="disabled",this._button=n.button||"right",this._bearingSnap=n.bearingSnap||0,this._pitchWithRotate=!1!==n.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Cn.prototype.isEnabled=function(){return"disabled"!==this._state},Cn.prototype.isActive=function(){return"active"===this._state},Cn.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Cn.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Cn.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=n.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==n.mouseButton(e))return;this._eventButton=0}n.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=n.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Cn.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Cn.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var n=this._map.transform,i=this._startPos,r=this._lastPos,o=.8*(i.x-r.x),a=-.5*(i.y-r.y),s=n.bearing-o,l=n.pitch-a,u=this._inertia,c=u[u.length-1];this._drainInertiaBuffer(),u.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),n.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),n.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Cn.prototype._onMouseUp=function(t){if(n.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),n.enableDrag()},Cn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Cn.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var n=this._map,i=n.getBearing(),r=this._inertia,o=function(){Math.abs(i)<e._bearingSnap?n.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],l=r[r.length-2],u=n._normalizeBearing(i,l[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;u+=h*f*(d/2),Math.abs(n._normalizeBearing(u,0))<this._bearingSnap&&(u=n._normalizeBearing(0,u)),n.rotateTo(u,{duration:1e3*d,easing:zn,noMoveStart:!0},{originalEvent:t})}else o()}},Cn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Cn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Mn=t.bezier(0,0,.3,1),Pn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Pn.prototype.isEnabled=function(){return"disabled"!==this._state},Pn.prototype.isActive=function(){return"active"===this._state},Pn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Pn.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Pn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Pn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Pn.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Pn.prototype._onMove=function(e){e.preventDefault();var i=n.mousePos(this._el,e);this._lastPos.equals(i)||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Pn.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Pn.prototype._onMouseUp=function(t){if(0===n.mouseButton(t))switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._unbind=function(){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),n.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),n.removeEventListener(t.default$1,"blur",this._onBlur)},Pn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Pn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var n=e[e.length-1],i=e[0],r=n[1].sub(i[1]),o=(n[0]-i[0])/1e3;if(0===o||n[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,u=a.mult(-l/2);this._map.panBy(u,{duration:1e3*l,easing:Mn,noMoveStart:!0},{originalEvent:t})}}},Pn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Pn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Dn(t){return t*(2-t)}Ln.prototype.isEnabled=function(){return!!this._enabled},Ln.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Ln.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Ln.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,i=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Dn,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*i,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var Rn=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Rn.prototype.isEnabled=function(){return!!this._enabled},Rn.prototype.isActive=function(){return!!this._active},Rn.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Rn.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Rn.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Rn.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Rn.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Rn.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Bn=t.bezier(0,0,.15,1),On=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};On.prototype.isEnabled=function(){return!!this._enabled},On.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},On.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},On.prototype.disableRotation=function(){this._rotationDisabled=!0},On.prototype.enableRotation=function(){this._rotationDisabled=!1},On.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=n.mousePos(this._el,e.touches[0]),r=n.mousePos(this._el,e.touches[1]);this._startVec=i.sub(r),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onEnd)}},On.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),i=n.mousePos(this._el,t.touches[1]),r=e.sub(i);return{vec:r,center:e.add(i).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},On.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),i=n.vec,r=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=i)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},On.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var i=this._getTouchEventData(this._lastTouchEvent),r=i.center,o=i.bearing,a=i.scale,s=n.pointLocation(r),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(s,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},On.prototype._onEnd=function(e){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onEnd);var i=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],u=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*l[1]),h=u-c,p=(s[0]-l[0])/1e3,f=s[2];if(0!==p&&u!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=u+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Bn,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},On.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>2&&n-e[0][0]>160;)e.shift()};var Fn={scrollZoom:An,boxZoom:In,dragRotate:Cn,dragPan:Pn,keyboard:Ln,doubleClickZoom:Rn,touchZoomRotate:On},Vn=function(e){function n(n,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,i){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)},n.prototype.panTo=function(e,n,i){return this.easeTo(t.extend({center:e},n),i)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},n.prototype.getPitch=function(){return this.transform.pitch},n.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},n.prototype.cameraForBounds=function(e,n){if("number"==typeof(n=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){var i=n.padding;n.padding={top:i,bottom:i,right:i,left:i}}if(t.default$13(Object.keys(n.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2],o=Math.min(n.padding.right,n.padding.left),a=Math.min(n.padding.top,n.padding.bottom);n.offset=[n.offset[0]+r[0],n.offset[1]+r[1]];var s=t.default.convert(n.offset),l=this.transform,u=l.project(e.getNorthWest()),c=l.project(e.getSouthEast()),h=c.sub(u),p=(l.width-2*o-2*Math.abs(s.x))/h.x,f=(l.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return n.center=l.unproject(u.add(c).div(2)),n.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,f)),n.maxZoom),n.bearing=0,n;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},n.prototype.fitBounds=function(e,n,i){var r=this.cameraForBounds(e,n);return r?(n=t.extend(r,n)).linear?this.easeTo(n,i):this.flyTo(n,i):this},n.prototype.jumpTo=function(e,n){this.stop();var i=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=R.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var i=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(l-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=l!==o,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(r.zoom=t.number(o,l,e)),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=l>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}i._fireMoveEvents(n)},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(n)},e.delayEndEvents):i._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},n.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},n.prototype._afterEase=function(e){var n=this._zooming,i=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var i=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(l-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function E(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}var A=E(0),I=function(t){return T(A)/T(A+g*t)},z=function(t){return v*((T(A)*(k(e=A+g*t)/T(e))-k(A))/S)/x;var e},C=(E(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,n);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,z=function(){return 0},I=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,!1),this._ease(function(e){var l=e*C,h=1/I(l);r.zoom=o+r.scaleZoom(h),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(z(l))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),i._fireMoveEvents(n)},function(){return i._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},n.prototype._ease=function(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.default$2.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e},n.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}},n}(t.Evented),Nn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Nn.prototype.getDefaultPosition=function(){return"bottom-right"},Nn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Nn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Nn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,i){return n.value&&(t+=n.key+"="+n.value+(i<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+n+(this._map._hash?this._map._hash.getHashString(!0):"")}},Nn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Nn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var n=this._map.style.sourceCaches;for(var i in n){var r=n[i].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,n){for(var i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Nn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var jn=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};jn.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},jn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},jn.prototype.getDefaultPosition=function(){return"bottom-left"},jn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},jn.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},jn.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var $n=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};$n.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$n.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,i=e?this._queue.concat(e):this._queue;n<i.length;n+=1){var r=i[n];if(r.id===t)return void(r.cancelled=!0)}},$n.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},$n.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var qn=t.default$1.HTMLImageElement,Un=t.default$1.HTMLElement,Zn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Gn=function(i){function r(e){if(null!=(e=t.extend({},Zn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new bn(e.minZoom,e.maxZoom,e.renderWorldCopies);i.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $n;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Un))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Fn)t[s]=new Fn[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(i,"mouseout",function(e){t.fire(new En("mouseout",t,e))}),n.addEventListener(i,"mousedown",function(r){o=!0,a=n.mousePos(i,r);var s=new En("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),n.addEventListener(i,"mouseup",function(e){var n=t.dragRotate.isActive();r&&!n&&t.fire(new En("contextmenu",t,r)),r=null,o=!1,t.fire(new En("mouseup",t,e))}),n.addEventListener(i,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mousemove",t,e))}}),n.addEventListener(i,"mouseover",function(e){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mouseover",t,e))}),n.addEventListener(i,"touchstart",function(n){var i=new kn("touchstart",t,n);t.fire(i),i.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(i))},{passive:!1}),n.addEventListener(i,"touchmove",function(e){t.fire(new kn("touchmove",t,e))},{passive:!1}),n.addEventListener(i,"touchend",function(e){t.fire(new kn("touchend",t,e))}),n.addEventListener(i,"touchcancel",function(e){t.fire(new kn("touchcancel",t,e))}),n.addEventListener(i,"click",function(e){n.mousePos(i,e).equals(a)&&t.fire(new En("click",t,e))}),n.addEventListener(i,"dblclick",function(e){var n=new En("dblclick",t,e);t.fire(n),n.defaultPrevented||t.doubleClickZoom.onDblClick(n)}),n.addEventListener(i,"contextmenu",function(e){var n=t.dragRotate.isActive();o||n?o&&(r=e):t.fire(new En("contextmenu",t,e)),e.preventDefault()}),n.addEventListener(i,"wheel",function(e){var n=new Tn("wheel",t,e);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new Sn).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Nn),this.addControl(new jn,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}i&&(r.__proto__=i),r.prototype=Object.create(i&&i.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var n=t.onAdd(this),i=this._controlPositions[e];return-1!==e.indexOf("bottom")?i.insertBefore(n,i.firstChild):i.appendChild(n),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var n=this._containerDimensions(),i=n[0],r=n[1];return this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,n){var r,o=this;if(void 0===n)return i.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var i=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?i||(i=!0,n.call(o,new En(t,o,r.originalEvent,{features:a}))):i=!1},mouseout:function(){i=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new En(t,o,i.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new En(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(r={},r[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,n){if(void 0===n)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===n){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,n){var i;return 2===arguments.length?(e=arguments[0],n=arguments[1]):1===arguments.length&&((i=arguments[0])instanceof t.default||Array.isArray(i))?(e=arguments[0],n={}):1===arguments.length?(e=void 0,n=arguments[0]):(e=void 0,n={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),n,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var n,i=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])n=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];n=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:n,worldCoordinate:n.map(function(t){return i.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,n){if((!n||!1!==n.diff&&!n.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,n||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var n=this.style&&this.style.sourceCaches[e];if(void 0!==n)return n.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var n=t[e]._tiles;for(var i in n){var r=n[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,n){return this.style.addSourceType(t,e,n)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,n,i){void 0===i&&(i={});var r=i.pixelRatio;void 0===r&&(r=1);var o=i.sdf;if(void 0===o&&(o=!1),n instanceof qn){var a=t.default$2.getImageData(n),s=a.width,l=a.height,u=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},u),pixelRatio:r,sdf:o})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=n.width,h=n.height,p=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,n){t.getImage(this._transformRequest(e,t.ResourceType.Image),n)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,n){return this.style.setPaintProperty(t,e,n),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,n){return this.style.setLayoutProperty(t,e,n),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=n.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=n.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=n.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var r=this._controlContainer=n.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=n.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,n){var i=t.default$1.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"},r.prototype._setupPainter=function(){var n=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?this.painter=new gn(i,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var n=this.transform.zoom,i=t.default$2.now();this.style.zoomHistory.update(n,i);var r=new t.default$23(n,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Wn(this._canvasContainer),Wn(this._controlContainer),Wn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Vn);function Wn(t){t.parentNode&&t.parentNode.removeChild(t)}var Xn={showCompass:!0,showZoom:!0},Hn=function(e){var i=this;this.options=t.extend({},Xn,e),this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return i._map.resetNorth()}),this._compassArrow=n.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Kn(t,e,n){if(t=new R(t.lng,t.lat),e){var i=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(e);n.locationPoint(i).distSqr(e)<o?t=i:n.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-n.center.lng)>180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Hn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Cn(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hn.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hn.prototype._createButton=function(t,e,i){var r=n.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",i),r};var Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yn(t,e,n){var i=t.classList;for(var r in Jn)i.remove("mapboxgl-"+n+"-anchor-"+r);i.add("mapboxgl-"+n+"-anchor-"+e)}var Qn,ti=function(e){function i(i){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(i=t.extend({element:i},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.default.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var r=n.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];l<u.length;l+=1){var c=u[l],h=n.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=n.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=n.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=n.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=n.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=n.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=n.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(i&&i.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},i.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),n.setTransform(this._element,Jn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yn(this._element,this._anchor,"marker"))},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},i.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i}(t.Evented),ei={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},ni=function(e){function i(n){e.call(this),this.options=t.extend({},ei,n),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Qn?i(Qn):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Qn="denied"!==t.state,i(Qn)}):(Qn=!!t.default$1.navigator.geolocation,i(Qn)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),n.remove(this._container),this._map=void 0},i.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},i.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy;this._map.fitBounds(e.toBounds(n),this.options.fitBoundsOptions,{geolocateSource:!0})},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},i.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},i.prototype._setupUI=function(e){var i=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=n.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ti(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")))}))},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},i.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},i}(t.Evented),ii={maxWidth:100,unit:"metric"},ri=function(e){this.options=t.extend({},ii,e),t.bindAll(["_onMove","setUnit"],this)};function oi(t,e,n){var i,r,o,a,s,l,u=n&&n.maxWidth||100,c=t._container.clientHeight/2,h=(i=t.unproject([0,c]),r=t.unproject([u,c]),o=Math.PI/180,a=i.lat*o,s=r.lat*o,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-i.lng)*o),6371e3*Math.acos(Math.min(l,1)));if(n&&"imperial"===n.unit){var p=3.2808*h;p>5280?ai(e,u,p/5280,"mi"):ai(e,u,p,"ft")}else n&&"nautical"===n.unit?ai(e,u,h/1852,"nm"):ai(e,u,h,"m")}function ai(t,e,n,i){var r,o,a,s=(r=n,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i}ri.prototype.getDefaultPosition=function(){return"bottom-left"},ri.prototype._onMove=function(){oi(this._map,this._container,this.options)},ri.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ri.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},ri.prototype.setUnit=function(t){this.options.unit=t,oi(this._map,this._container,this.options)};var si=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};si.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},si.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},si.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._isFullscreen=function(){return this._fullscreen},si.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},si.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var li={closeButton:!0,closeOnClick:!0,className:""},ui=function(e){function i(n){e.call(this),this.options=t.extend(Object.create(li),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return!!this._map},i.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},i.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},i.prototype.setHTML=function(e){var n,i=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;n=r.firstChild;)i.appendChild(n);return this.setDOMContent(i)},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&n.remove(this._content),this._content=n.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=n.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},i.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=n.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=n.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform));var i=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(n){if(n){if("number"==typeof n){var i=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.default(0,0),top:new t.default(0,n),"top-left":new t.default(i,i),"top-right":new t.default(-i,i),bottom:new t.default(0,-n),"bottom-left":new t.default(i,-i),"bottom-right":new t.default(-i,-i),left:new t.default(n,0),right:new t.default(-n,0)}}if(n instanceof t.default||Array.isArray(n)){var r=t.default.convert(n);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(n.center||[0,0]),top:t.default.convert(n.top||[0,0]),"top-left":t.default.convert(n["top-left"]||[0,0]),"top-right":t.default.convert(n["top-right"]||[0,0]),bottom:t.default.convert(n.bottom||[0,0]),"bottom-left":t.default.convert(n["bottom-left"]||[0,0]),"bottom-right":t.default.convert(n["bottom-right"]||[0,0]),left:t.default.convert(n.left||[0,0]),right:t.default.convert(n.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?a.push("left"):i.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var u=i.add(o[r]).round();n.setTransform(this._container,Jn[r]+" translate("+u.x+"px,"+u.y+"px)"),Yn(this._container,r,"popup")}},i.prototype._onClickClose=function(){this.remove()},i}(t.Evented),ci={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Gn,NavigationControl:Hn,GeolocateControl:ni,AttributionControl:Nn,ScaleControl:ri,FullscreenControl:si,Popup:ui,Marker:ti,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return ci}),n}),function(t){"use strict";var e=".dropdown-backdrop",n='[data-toggle="tsml-dropdown"]',i=function(e){t(e).on("click.bs.dropdown",this.toggle)};function r(e){var n=e.attr("data-target");n||(n=(n=e.attr("href"))&&/#[A-Za-z]/.test(n)&&n.replace(/.*(?=#[^\s]*$)/,""));var i=n&&t(n);return i&&i.length?i:e.parent()}function o(i){i&&3===i.which||(t(e).remove(),t(n).each(function(){var e=t(this),n=r(e),o={relatedTarget:this};n.hasClass("open")&&(i&&"click"==i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(n[0],i.target)||(n.trigger(i=t.Event("hide.bs.dropdown",o)),i.isDefaultPrevented()||(e.attr("aria-expanded","false"),n.removeClass("open").trigger(t.Event("hidden.bs.dropdown",o)))))}))}i.VERSION="3.3.7",i.prototype.toggle=function(e){var n=t(this);if(!n.is(".disabled, :disabled")){var i=r(n),a=i.hasClass("open");if(o(),!a){"ontouchstart"in document.documentElement&&!i.closest(".navbar-nav").length&&t(document.createElement("div")).addClass("dropdown-backdrop").insertAfter(t(this)).on("click",o);var s={relatedTarget:this};if(i.trigger(e=t.Event("show.bs.dropdown",s)),e.isDefaultPrevented())return;n.trigger("focus").attr("aria-expanded","true"),i.toggleClass("open").trigger(t.Event("shown.bs.dropdown",s))}return!1}},i.prototype.keydown=function(e){if(/(38|40|27|32)/.test(e.which)&&!/input|textarea/i.test(e.target.tagName)){var i=t(this);if(e.preventDefault(),e.stopPropagation(),!i.is(".disabled, :disabled")){var o=r(i),a=o.hasClass("open");if(!a&&27!=e.which||a&&27==e.which)return 27==e.which&&o.find(n).trigger("focus"),i.trigger("click");var s=o.find(".dropdown-menu li:not(.disabled):visible a");if(s.length){var l=s.index(e.target);38==e.which&&l>0&&l--,40==e.which&&l<s.length-1&&l++,~l||(l=0),s.eq(l).trigger("focus")}}}};var a=t.fn.dropdown;t.fn.dropdown=function(e){return this.each(function(){var n=t(this),r=n.data("bs.dropdown");r||n.data("bs.dropdown",r=new i(this)),"string"==typeof e&&r[e].call(n)})},t.fn.dropdown.Constructor=i,t.fn.dropdown.noConflict=function(){return t.fn.dropdown=a,this},t(document).on("click.bs.dropdown.data-api",o).on("click.bs.dropdown.data-api",".dropdown form",function(t){t.stopPropagation()}).on("click.bs.dropdown.data-api",n,i.prototype.toggle).on("keydown.bs.dropdown.data-api",n,i.prototype.keydown).on("keydown.bs.dropdown.data-api",".dropdown-menu",i.prototype.keydown)}(jQuery);var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,n){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,n)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var n=t.pop();t[t.length-1]+=", "+n}return t.join("<br>")}function formatLink(t,e,n){if(!t)return e;if(location.search){for(var i=location.search.substr(1).split("&"),r=[],o=0;o<i.length;o++){var a=i[o].split("=");a[0]!=n&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,n){if(e.lat||e.lng){var i;if("google"==mapMode)i=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new 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aria-hidden="true"></pre>').css({position:"absolute",visibility:"hidden",whiteSpace:"pre",fontFamily:r.css("font-family"),fontSize:r.css("font-size"),fontStyle:r.css("font-style"),fontVariant:r.css("font-variant"),fontWeight:r.css("font-weight"),wordSpacing:r.css("word-spacing"),letterSpacing:r.css("letter-spacing"),textIndent:r.css("text-indent"),textRendering:r.css("text-rendering"),textTransform:r.css("text-transform")}).insertAfter(r)),this._checkLanguageDirection(),0===this.$hint.length&&(this.setHint=this.getHint=this.clearHint=this.clearHintIfInvalid=e.noop)}return n={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"},i.normalizeQuery=function(t){return e.toStr(t).replace(/^\s*/g,"").replace(/\s{2,}/g," ")},e.mixin(i.prototype,r,{_onBlur:function(){this.resetInputValue(),this.trigger("blurred")},_onFocus:function(){this.queryWhenFocused=this.query,this.trigger("focused")},_onKeydown:function(t){var e=n[t.which||t.keyCode];this._managePreventDefault(e,t),e&&this._shouldTrigger(e,t)&&this.trigger(e+"Keyed",t)},_onInput:function(){this._setQuery(this.getInputValue()),this.clearHintIfInvalid(),this._checkLanguageDirection()},_managePreventDefault:function(t,e){var n;switch(t){case"up":case"down":n=!o(e);break;default:n=!1}n&&e.preventDefault()},_shouldTrigger:function(t,e){var n;switch(t){case"tab":n=!o(e);break;default:n=!0}return n},_checkLanguageDirection:function(){var t=(this.$input.css("direction")||"ltr").toLowerCase();this.dir!==t&&(this.dir=t,this.$hint.attr("dir",t),this.trigger("langDirChanged",t))},_setQuery:function(t,e){var n,r,o,a;o=t,a=this.query,r=!!(n=i.normalizeQuery(o)===i.normalizeQuery(a))&&this.query.length!==t.length,this.query=t,e||n?!e&&r&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query)},bind:function(){var t,i,r,o,a=this;return t=e.bind(this._onBlur,this),i=e.bind(this._onFocus,this),r=e.bind(this._onKeydown,this),o=e.bind(this._onInput,this),this.$input.on("blur.tt",t).on("focus.tt",i).on("keydown.tt",r),!e.isMsie()||e.isMsie()>9?this.$input.on("input.tt",o):this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function(t){n[t.which||t.keyCode]||e.defer(e.bind(a._onInput,a,t))}),this},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getLangDir:function(){return this.dir},getQuery:function(){return this.query||""},setQuery:function(t,e){this.setInputValue(t),this._setQuery(t,e)},hasQueryChangedSinceLastFocus:function(){return this.query!==this.queryWhenFocused},getInputValue:function(){return this.$input.val()},setInputValue:function(t){this.$input.val(t),this.clearHintIfInvalid(),this._checkLanguageDirection()},resetInputValue:function(){this.setInputValue(this.query)},getHint:function(){return this.$hint.val()},setHint:function(t){this.$hint.val(t)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var t,e,n;n=(t=this.getInputValue())!==(e=this.getHint())&&0===e.indexOf(t),!(""!==t&&n&&!this.hasOverflow())&&this.clearHint()},hasFocus:function(){return this.$input.is(":focus")},hasOverflow:function(){var t=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=t},isCursorAtEnd:function(){var t,n,i;return t=this.$input.val().length,n=this.$input[0].selectionStart,e.isNumber(n)?n===t:!document.selection||((i=document.selection.createRange()).moveStart("character",-t),t===i.text.length)},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$overflowHelper.remove(),this.$hint=this.$input=this.$overflowHelper=t("<div>")}}),i;function o(t){return t.altKey||t.ctrlKey||t.metaKey||t.shiftKey}}(),s=function(){"use strict";var n,i;function a(n,r){var o;(n=n||{}).templates=n.templates||{},n.templates.notFound=n.templates.notFound||n.templates.empty,n.source||t.error("missing source"),n.node||t.error("missing node"),n.name&&(o=n.name,!/^[_a-zA-Z0-9-]+$/.test(o))&&t.error("invalid dataset name: "+n.name),r.mixin(this),this.highlight=!!n.highlight,this.name=n.name||i(),this.limit=n.limit||5,this.displayFn=function(t){return t=t||e.stringify,e.isFunction(t)?t:function(e){return e[t]}}(n.display||n.displayKey),this.templates=function(n,i){return{notFound:n.notFound&&e.templatify(n.notFound),pending:n.pending&&e.templatify(n.pending),header:n.header&&e.templatify(n.header),footer:n.footer&&e.templatify(n.footer),suggestion:n.suggestion||function(e){return t("<div>").text(i(e))}}}(n.templates,this.displayFn),this.source=n.source.__ttAdapter?n.source.__ttAdapter():n.source,this.async=e.isUndefined(n.async)?this.source.length>2:!!n.async,this._resetLastSuggestion(),this.$el=t(n.node).addClass(this.classes.dataset).addClass(this.classes.dataset+"-"+this.name)}return n={val:"tt-selectable-display",obj:"tt-selectable-object"},i=e.getIdGenerator(),a.extractData=function(e){var i=t(e);return i.data(n.obj)?{val:i.data(n.val)||"",obj:i.data(n.obj)||null}:null},e.mixin(a.prototype,r,{_overwrite:function(t,e){(e=e||[]).length?this._renderSuggestions(t,e):this.async&&this.templates.pending?this._renderPending(t):!this.async&&this.templates.notFound?this._renderNotFound(t):this._empty(),this.trigger("rendered",this.name,e,!1)},_append:function(t,e){(e=e||[]).length&&this.$lastSuggestion.length?this._appendSuggestions(t,e):e.length?this._renderSuggestions(t,e):!this.$lastSuggestion.length&&this.templates.notFound&&this._renderNotFound(t),this.trigger("rendered",this.name,e,!0)},_renderSuggestions:function(t,e){var n;n=this._getSuggestionsFragment(t,e),this.$lastSuggestion=n.children().last(),this.$el.html(n).prepend(this._getHeader(t,e)).append(this._getFooter(t,e))},_appendSuggestions:function(t,e){var n,i;i=(n=this._getSuggestionsFragment(t,e)).children().last(),this.$lastSuggestion.after(n),this.$lastSuggestion=i},_renderPending:function(t){var e=this.templates.pending;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_renderNotFound:function(t){var e=this.templates.notFound;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_empty:function(){this.$el.empty(),this._resetLastSuggestion()},_getSuggestionsFragment:function(i,r){var a,s=this;return a=document.createDocumentFragment(),e.each(r,function(e){var r,o;o=s._injectQuery(i,e),r=t(s.templates.suggestion(o)).data(n.obj,e).data(n.val,s.displayFn(e)).addClass(s.classes.suggestion+" "+s.classes.selectable),a.appendChild(r[0])}),this.highlight&&o({className:this.classes.highlight,node:a,pattern:i}),t(a)},_getFooter:function(t,e){return this.templates.footer?this.templates.footer({query:t,suggestions:e,dataset:this.name}):null},_getHeader:function(t,e){return this.templates.header?this.templates.header({query:t,suggestions:e,dataset:this.name}):null},_resetLastSuggestion:function(){this.$lastSuggestion=t()},_injectQuery:function(t,n){return e.isObject(n)?e.mixin({_query:t},n):n},update:function(e){var n=this,i=!1,r=!1,o=0;function a(t){r||(r=!0,t=(t||[]).slice(0,n.limit),o=t.length,n._overwrite(e,t),o<n.limit&&n.async&&n.trigger("asyncRequested",e))}this.cancel(),this.cancel=function(){i=!0,n.cancel=t.noop,n.async&&n.trigger("asyncCanceled",e)},this.source(e,a,function(r){r=r||[],!i&&o<n.limit&&(n.cancel=t.noop,o+=r.length,n._append(e,r.slice(0,n.limit-o)),n.async&&n.trigger("asyncReceived",e))}),!r&&a([])},cancel:t.noop,clear:function(){this._empty(),this.cancel(),this.trigger("cleared")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=t("<div>")}}),a}(),l=function(){"use strict";function n(n,i){var r=this;(n=n||{}).node||t.error("node is required"),i.mixin(this),this.$node=t(n.node),this.query=null,this.datasets=e.map(n.datasets,function(e){var n=r.$node.find(e.node).first();return e.node=n.length?n:t("<div>").appendTo(r.$node),new s(e,i)})}return e.mixin(n.prototype,r,{_onSelectableClick:function(e){this.trigger("selectableClicked",t(e.currentTarget))},_onRendered:function(t,e,n,i){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetRendered",e,n,i)},_onCleared:function(){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetCleared")},_propagate:function(){this.trigger.apply(this,arguments)},_allDatasetsEmpty:function(){return e.every(this.datasets,function(t){return t.isEmpty()})},_getSelectables:function(){return this.$node.find(this.selectors.selectable)},_removeCursor:function(){var t=this.getActiveSelectable();t&&t.removeClass(this.classes.cursor)},_ensureVisible:function(t){var e,n,i,r;n=(e=t.position().top)+t.outerHeight(!0),i=this.$node.scrollTop(),r=this.$node.height()+parseInt(this.$node.css("paddingTop"),10)+parseInt(this.$node.css("paddingBottom"),10),e<0?this.$node.scrollTop(i+e):r<n&&this.$node.scrollTop(i+(n-r))},bind:function(){var t,n=this;return t=e.bind(this._onSelectableClick,this),this.$node.on("click.tt",this.selectors.selectable,t),e.each(this.datasets,function(t){t.onSync("asyncRequested",n._propagate,n).onSync("asyncCanceled",n._propagate,n).onSync("asyncReceived",n._propagate,n).onSync("rendered",n._onRendered,n).onSync("cleared",n._onCleared,n)}),this},isOpen:function(){return this.$node.hasClass(this.classes.open)},open:function(){this.$node.addClass(this.classes.open)},close:function(){this.$node.removeClass(this.classes.open),this._removeCursor()},setLanguageDirection:function(t){this.$node.attr("dir",t)},selectableRelativeToCursor:function(t){var e,n,i;return n=this.getActiveSelectable(),e=this._getSelectables(),-1===(i=(i=((i=(n?e.index(n):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:i)?null:e.eq(i)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var n=t!==this.query;return n&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),n},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),n}(),u=function(){"use strict";var t=l.prototype;function n(){l.apply(this,[].slice.call(arguments,0))}return e.mixin(n.prototype,l.prototype,{open:function(){return!this._allDatasetsEmpty()&&this._show(),t.open.apply(this,[].slice.call(arguments,0))},close:function(){return this._hide(),t.close.apply(this,[].slice.call(arguments,0))},_onRendered:function(){return this._allDatasetsEmpty()?this._hide():this.isOpen()&&this._show(),t._onRendered.apply(this,[].slice.call(arguments,0))},_onCleared:function(){return this._allDatasetsEmpty()?this._hide():this.isOpen()&&this._show(),t._onCleared.apply(this,[].slice.call(arguments,0))},setLanguageDirection:function(e){return this.$node.css("ltr"===e?this.css.ltr:this.css.rtl),t.setLanguageDirection.apply(this,[].slice.call(arguments,0))},_hide:function(){this.$node.hide()},_show:function(){this.$node.css("display","block")}}),n}(),c=function(){"use strict";function n(n,r){var o,a,s,l,u,c,h,p,f,d,m;(n=n||{}).input||t.error("missing input"),n.menu||t.error("missing menu"),n.eventBus||t.error("missing event bus"),r.mixin(this),this.eventBus=n.eventBus,this.minLength=e.isNumber(n.minLength)?n.minLength:1,this.input=n.input,this.menu=n.menu,this.enabled=!0,this.active=!1,this.input.hasFocus()&&this.activate(),this.dir=this.input.getLangDir(),this._hacks(),this.menu.bind().onSync("selectableClicked",this._onSelectableClicked,this).onSync("asyncRequested",this._onAsyncRequested,this).onSync("asyncCanceled",this._onAsyncCanceled,this).onSync("asyncReceived",this._onAsyncReceived,this).onSync("datasetRendered",this._onDatasetRendered,this).onSync("datasetCleared",this._onDatasetCleared,this),o=i(this,"activate","open","_onFocused"),a=i(this,"deactivate","_onBlurred"),s=i(this,"isActive","isOpen","_onEnterKeyed"),l=i(this,"isActive","isOpen","_onTabKeyed"),u=i(this,"isActive","_onEscKeyed"),c=i(this,"isActive","open","_onUpKeyed"),h=i(this,"isActive","open","_onDownKeyed"),p=i(this,"isActive","isOpen","_onLeftKeyed"),f=i(this,"isActive","isOpen","_onRightKeyed"),d=i(this,"_openIfActive","_onQueryChanged"),m=i(this,"_openIfActive","_onWhitespaceChanged"),this.input.bind().onSync("focused",o,this).onSync("blurred",a,this).onSync("enterKeyed",s,this).onSync("tabKeyed",l,this).onSync("escKeyed",u,this).onSync("upKeyed",c,this).onSync("downKeyed",h,this).onSync("leftKeyed",p,this).onSync("rightKeyed",f,this).onSync("queryChanged",d,this).onSync("whitespaceChanged",m,this).onSync("langDirChanged",this._onLangDirChanged,this)}return e.mixin(n.prototype,{_hacks:function(){var n,i;n=this.input.$input||t("<div>"),i=this.menu.$node||t("<div>"),n.on("blur.tt",function(t){var r,o,a;r=document.activeElement,o=i.is(r),a=i.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){n.focus()}))}),i.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,n,i){this._updateHint(),this.eventBus.trigger("render",n,i,e)},_onAsyncRequested:function(t,e,n){this.eventBus.trigger("asyncrequest",n,e)},_onAsyncCanceled:function(t,e,n){this.eventBus.trigger("asynccancel",n,e)},_onAsyncReceived:function(t,e,n){this.eventBus.trigger("asyncreceive",n,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())&&this.select(n)&&e.preventDefault()},_onTabKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())?this.select(n)&&e.preventDefault():(n=this.menu.getTopSelectable())&&this.autocomplete(n)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,n,i,r,o,s;t=this.menu.getTopSelectable(),n=this.menu.getSelectableData(t),i=this.input.getInputValue(),!n||e.isBlankString(i)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(i),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(n.val))&&this.input.setHint(i+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,n;return e=this.input.getQuery(),!(!((n=this.menu.getSelectableData(t))&&e!==n.val)||this.eventBus.before("autocomplete",n.obj))&&(this.input.setQuery(n.val),this.eventBus.trigger("autocomplete",n.obj),!0)},moveCursor:function(t){var e,n,i,r;return e=this.input.getQuery(),n=this.menu.selectableRelativeToCursor(t),r=(i=this.menu.getSelectableData(n))?i.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(n),i?this.input.setInputValue(i.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),n;function i(t){var n=[].slice.call(arguments,1);return function(){var i=[].slice.call(arguments);e.each(n,function(e){return t[e].apply(t,i)})}}}();!function(){"use strict";var r,o,s;function h(e,n){e.each(function(){var e,i=t(this);(e=i.data(o.typeahead))&&n(e,i)})}function p(n){var i;return(i=e.isJQuery(n)||e.isElement(n)?t(n).first():[]).length?i:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=n((r=r||{}).classNames),this.each(function(){var 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n=!1;if(e&&e.length)for(var i=0,r=e;i<r.length;i+=1){var o=r[i];t.fire(new O(new Error(o.message))),n=!0}return n}var bn=Sn,wn=3;function Sn(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],e=r[1],n=r[2],this.d=e+2*n;for(var o=0;o<this.d*this.d;o++){var a=r[wn+o],s=r[wn+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[wn+i.length],u=r[wn+i.length+1];this.keys=r.subarray(l,u),this.bboxes=r.subarray(u),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var h=n/e*t;this.min=-h,this.max=t+h}Sn.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Sn.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},Sn.prototype._insertCell=function(t,e,n,i,r,o){this.cells[r].push(o)},Sn.prototype.query=function(t,e,n,i){var r=this.min,o=this.max;if(t<=r&&e<=r&&o<=n&&o<=i)return Array.prototype.slice.call(this.keys);var a=[];return this._forEachCell(t,e,n,i,this._queryCell,a,{}),a},Sn.prototype._queryCell=function(t,e,n,i,r,o,a){var s=this.cells[r];if(null!==s)for(var l=this.keys,u=this.bboxes,c=0;c<s.length;c++){var h=s[c];if(void 0===a[h]){var p=4*h;t<=u[p+2]&&e<=u[p+3]&&n>=u[p+0]&&i>=u[p+1]?(a[h]=!0,o.push(l[h])):a[h]=!1}}},Sn.prototype._forEachCell=function(t,e,n,i,r,o,a){for(var s=this._convertToCellCoord(t),l=this._convertToCellCoord(e),u=this._convertToCellCoord(n),c=this._convertToCellCoord(i),h=s;h<=u;h++)for(var p=l;p<=c;p++){var f=this.d*p+h;if(r.call(this,t,e,n,i,f,o,a))return}},Sn.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Sn.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=wn+this.cells.length+1+1,n=0,i=0;i<this.cells.length;i++)n+=this.cells[i].length;var r=new Int32Array(e+n+this.keys.length+this.bboxes.length);r[0]=this.extent,r[1]=this.n,r[2]=this.padding;for(var o=e,a=0;a<t.length;a++){var s=t[a];r[wn+a]=o,r.set(s,o),o+=s.length}return r[wn+t.length]=o,r.set(this.keys,o),o+=this.keys.length,r[wn+t.length+1]=o,r.set(this.bboxes,o),o+=this.bboxes.length,r.buffer};var En=self.ImageData,kn={};function Tn(t,e,n){void 0===n&&(n={}),Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),kn[t]={klass:e,omit:n.omit||[],shallow:n.shallow||[]}}for(var An in Tn("Object",Object),bn.serialize=function(t,e){var n=t.toArrayBuffer();return e&&e.push(n),n},bn.deserialize=function(t){return new bn(t)},Tn("Grid",bn),Tn("Color",at),Tn("Error",Error),Tn("StylePropertyFunction",Fe),Tn("StyleExpression",Pe,{omit:["_evaluator"]}),Tn("ZoomDependentExpression",Be),Tn("ZoomConstantExpression",Re),Tn("CompoundExpression",bt,{omit:["_evaluate"]}),Zt)Zt[An]._classRegistryKey||Tn("Expression_"+An,Zt[An]);function In(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(t instanceof ArrayBuffer)return e&&e.push(t),t;if(ArrayBuffer.isView(t)){var n=t;return e&&e.push(n.buffer),n}if(t instanceof En)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){for(var i=[],r=0,o=t;r<o.length;r+=1){var a=o[r];i.push(In(a,e))}return i}if("object"==typeof t){var s=t.constructor,l=s._classRegistryKey;if(!l)throw new Error("can't serialize object of unregistered class");var u={};if(s.serialize)u._serialized=s.serialize(t,e);else{for(var c in t)if(t.hasOwnProperty(c)&&!(kn[l].omit.indexOf(c)>=0)){var h=t[c];u[c]=kn[l].shallow.indexOf(c)>=0?h:In(h,e)}t instanceof Error&&(u.message=t.message)}return{name:l,properties:u}}throw new Error("can't serialize object of type "+typeof t)}function zn(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof ArrayBuffer||ArrayBuffer.isView(t)||t instanceof En)return t;if(Array.isArray(t))return t.map(function(t){return zn(t)});if("object"==typeof t){var e=t,n=e.name,i=e.properties;if(!n)throw new Error("can't deserialize object of anonymous class");var r=kn[n].klass;if(!r)throw new Error("can't deserialize unregistered class "+n);if(r.deserialize)return r.deserialize(i._serialized);for(var o=Object.create(r.prototype),a=0,s=Object.keys(i);a<s.length;a+=1){var l=s[a];o[l]=kn[n].shallow.indexOf(l)>=0?i[l]:zn(i[l])}return o}throw new Error("can't deserialize object of type "+typeof t)}var Cn=function(){this.first=!0};Cn.prototype.update=function(t,e){var n=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=n,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=n,!0):(this.lastFloorZoom>n?(this.lastIntegerZoom=n+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<n&&(this.lastIntegerZoom=n,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=n,!0))};var Mn={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul Compatibility Jamo":function(t){return t>=12592&&t<=12687},Kanbun:function(t){return t>=12688&&t<=12703},"Bopomofo Extended":function(t){return t>=12704&&t<=12735},"CJK Strokes":function(t){return t>=12736&&t<=12783},"Katakana Phonetic Extensions":function(t){return t>=12784&&t<=12799},"Enclosed CJK Letters and Months":function(t){return t>=12800&&t<=13055},"CJK Compatibility":function(t){return t>=13056&&t<=13311},"CJK Unified Ideographs Extension A":function(t){return t>=13312&&t<=19903},"Yijing Hexagram Symbols":function(t){return t>=19904&&t<=19967},"CJK Unified Ideographs":function(t){return t>=19968&&t<=40959},"Yi Syllables":function(t){return t>=40960&&t<=42127},"Yi Radicals":function(t){return t>=42128&&t<=42191},"Hangul Jamo Extended-A":function(t){return t>=43360&&t<=43391},"Hangul Syllables":function(t){return t>=44032&&t<=55215},"Hangul Jamo Extended-B":function(t){return t>=55216&&t<=55295},"Private Use Area":function(t){return t>=57344&&t<=63743},"CJK Compatibility Ideographs":function(t){return t>=63744&&t<=64255},"Arabic Presentation Forms-A":function(t){return t>=64336&&t<=65023},"Vertical Forms":function(t){return t>=65040&&t<=65055},"CJK Compatibility Forms":function(t){return t>=65072&&t<=65103},"Small Form Variants":function(t){return t>=65104&&t<=65135},"Arabic Presentation Forms-B":function(t){return t>=65136&&t<=65279},"Halfwidth and Fullwidth Forms":function(t){return t>=65280&&t<=65519}};function Pn(t){for(var e=0,n=t;e<n.length;e+=1)if(Dn(n[e].charCodeAt(0)))return!0;return!1}function Ln(t){return!(Mn.Arabic(t)||Mn["Arabic Supplement"](t)||Mn["Arabic Extended-A"](t)||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))}function Dn(t){return!!(746===t||747===t||!(t<4352)&&(Mn["Bopomofo Extended"](t)||Mn.Bopomofo(t)||Mn["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Mn["CJK Compatibility Ideographs"](t)||Mn["CJK Compatibility"](t)||Mn["CJK Radicals Supplement"](t)||Mn["CJK Strokes"](t)||!(!Mn["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Mn["CJK Unified Ideographs Extension A"](t)||Mn["CJK Unified Ideographs"](t)||Mn["Enclosed CJK Letters and Months"](t)||Mn["Hangul Compatibility Jamo"](t)||Mn["Hangul Jamo Extended-A"](t)||Mn["Hangul Jamo Extended-B"](t)||Mn["Hangul Jamo"](t)||Mn["Hangul Syllables"](t)||Mn.Hiragana(t)||Mn["Ideographic Description Characters"](t)||Mn.Kanbun(t)||Mn["Kangxi Radicals"](t)||Mn["Katakana Phonetic Extensions"](t)||Mn.Katakana(t)&&12540!==t||!(!Mn["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Mn["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Mn["Unified Canadian Aboriginal Syllabics"](t)||Mn["Unified Canadian Aboriginal Syllabics Extended"](t)||Mn["Vertical Forms"](t)||Mn["Yijing Hexagram Symbols"](t)||Mn["Yi Syllables"](t)||Mn["Yi Radicals"](t)))}function Rn(t){return!(Dn(t)||function(t){return!!(Mn["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Mn["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Mn["Letterlike Symbols"](t)||Mn["Number Forms"](t)||Mn["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Mn["Control Pictures"](t)&&9251!==t||Mn["Optical Character Recognition"](t)||Mn["Enclosed Alphanumerics"](t)||Mn["Geometric Shapes"](t)||Mn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Mn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Mn["CJK Symbols and Punctuation"](t)||Mn.Katakana(t)||Mn["Private Use Area"](t)||Mn["CJK Compatibility Forms"](t)||Mn["Small Form Variants"](t)||Mn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Bn(t,e){return!(!e&&(t>=1424&&t<=2303||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))||t>=2304&&t<=3583||t>=3840&&t<=4255||Mn.Khmer(t))}var On,Fn=!1,Vn=null,Nn=!1,jn=new F,$n={applyArabicShaping:null,processBidirectionalText:null,isLoaded:function(){return Nn||null!=$n.applyArabicShaping}},qn=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Cn,this.transition={})};qn.prototype.isSupportedScript=function(t){return function(t,e){for(var n=0,i=t;n<i.length;n+=1)if(!Bn(i[n].charCodeAt(0),e))return!1;return!0}(t,$n.isLoaded())},qn.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)};var Un=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Un.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Un.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Zn=function(t){this.property=t,this.value=new Un(t,void 0)};Zn.prototype.transitioned=function(t,e){return new Wn(this.property,this.value,e,v({},t.transition,this.transition),t.now)},Zn.prototype.untransitioned=function(){return new Wn(this.property,this.value,null,{},0)};var Gn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Gn.prototype.getValue=function(t){return k(this._values[t].value.value)},Gn.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].value=new Un(this._values[t].property,null===e?void 0:k(e))},Gn.prototype.getTransition=function(t){return k(this._values[t].transition)},Gn.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].transition=k(e)||void 0},Gn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r);var o=this.getTransition(i);void 0!==o&&(t[i+"-transition"]=o)}return t},Gn.prototype.transitioned=function(t,e){for(var n=new Xn(this._properties),i=0,r=Object.keys(this._values);i<r.length;i+=1){var o=r[i];n._values[o]=this._values[o].transitioned(t,e._values[o])}return n},Gn.prototype.untransitioned=function(){for(var t=new Xn(this._properties),e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e];t._values[i]=this._values[i].untransitioned()}return t};var Wn=function(t,e,n,i,r){this.property=t,this.value=e,this.begin=r+i.delay||0,this.end=this.begin+i.duration||0,t.specification.transition&&(i.delay||i.duration)&&(this.prior=n)};Wn.prototype.possiblyEvaluate=function(t){var e=t.now||0,n=this.value.possiblyEvaluate(t),i=this.prior;if(i){if(e>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(e<this.begin)return i.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(i.possiblyEvaluate(t),n,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,n=e*r;return 4*(r<.5?n:3*(r-e)+n-.75)}())}return n};var Xn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Xn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Xn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var n=e[t];if(this._values[n].prior)return!0}return!1};var Hn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hn.prototype.getValue=function(t){return k(this._values[t].value)},Hn.prototype.setValue=function(t,e){this._values[t]=new Un(this._values[t].property,null===e?void 0:k(e))},Hn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r)}return t},Hn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Kn=function(t,e,n){this.property=t,this.value=e,this.globals=n};Kn.prototype.isConstant=function(){return"constant"===this.value.kind},Kn.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Kn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Jn=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Jn.prototype.get=function(t){return this._values[t]};var Yn=function(t){this.specification=t};Yn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yn.prototype.interpolate=function(t,e,n){var i=Pt[this.specification.type];return i?i(t,e,n):t};var Qn=function(t){this.specification=t};Qn.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Kn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Kn(this,t.expression,e)},Qn.prototype.interpolate=function(t,e,n){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Kn(this,{kind:"constant",value:void 0},t.globals);var i=Pt[this.specification.type];return i?new Kn(this,{kind:"constant",value:i(t.value.value,e.value.value,n)},t.globals):t},Qn.prototype.evaluate=function(t,e,n,i){return"constant"===t.kind?t.value:t.evaluate(e,n,i)};var ti=function(t){this.specification=t};ti.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var n=t.expression.evaluate(e);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new qn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new qn(Math.floor(e.zoom),e)),t.expression.evaluate(new qn(Math.floor(e.zoom+1),e)),e)}},ti.prototype._calculate=function(t,e,n,i){var r=i.zoom,o=r-Math.floor(r),a=i.crossFadingFactor();return r>i.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:n,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},ti.prototype.interpolate=function(t){return t};var ei=function(t){this.specification=t};ei.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},ei.prototype.interpolate=function(){return!1};var ni=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var n=t[e],i=this.defaultPropertyValues[e]=new Un(n,void 0),r=this.defaultTransitionablePropertyValues[e]=new Zn(n);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=i.possiblyEvaluate({})}};Tn("DataDrivenProperty",Qn),Tn("DataConstantProperty",Yn),Tn("CrossFadedProperty",ti),Tn("ColorRampProperty",ei);var ii=function(t){function e(e,n){for(var i in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},n.layout&&(this._unevaluatedLayout=new Hn(n.layout)),this._transitionablePaint=new Gn(n.paint),e.paint)this.setPaintProperty(i,e.paint[i],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".layout."+t;if(this._validate(_n,i,t,e,n))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".paint."+t;if(this._validate(vn,i,t,e,n))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),E(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,n,i,r){return(!r||!1!==r.validate)&&xn(this,t.call(yn,{key:e,layerType:this.type,objectKey:n,value:i,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Kn&&ne(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),ri={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},oi=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},ai=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function si(t,e){void 0===e&&(e=1);var n=0,i=0;return{members:t.map(function(t){var r,o=(r=t.type,ri[r].BYTES_PER_ELEMENT),a=n=li(n,Math.max(e,o)),s=t.components||1;return i=Math.max(i,o),n+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:li(n,Math.max(i,e)),alignment:e}}function li(t,e){return Math.ceil(t/e)*e}ai.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},ai.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ai.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},ai.prototype.clear=function(){this.length=0},ai.prototype.resize=function(t){this.reserve(t),this.length=t},ai.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},ai.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ui=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.int16[i+0]=t,this.int16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t},e}(ai);ui.prototype.bytesPerElement=4,Tn("StructArrayLayout2i4",ui);var ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=n,this.int16[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t},e}(ai);ci.prototype.bytesPerElement=8,Tn("StructArrayLayout4i8",ci);var hi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);hi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i4i12",hi);var pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=6*l,c=12*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=6*t,c=12*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=l,t},e}(ai);pi.prototype.bytesPerElement=12,Tn("StructArrayLayout4i4ub12",pi);var fi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=8*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint16[u+4]=r,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=8*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint16[u+4]=o,this.uint16[u+5]=a,this.uint16[u+6]=s,this.uint16[u+7]=l,t},e}(ai);fi.prototype.bytesPerElement=16,Tn("StructArrayLayout4i4ui16",fi);var di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t},e}(ai);di.prototype.bytesPerElement=12,Tn("StructArrayLayout3f12",di);var mi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint32[n+0]=e,t},e}(ai);mi.prototype.bytesPerElement=4,Tn("StructArrayLayout1ul4",mi);var yi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=l,this.int16[p+10]=u,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=l,this.uint16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(ai);yi.prototype.bytesPerElement=24,Tn("StructArrayLayout6i1ul2ui2i24",yi);var gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);gi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i2i2i12",gi);var vi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=4*n;return this.uint8[i+0]=t,this.uint8[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=4*t;return this.uint8[i+0]=e,this.uint8[i+1]=n,t},e}(ai);vi.prototype.bytesPerElement=4,Tn("StructArrayLayout2ub4",vi);var _i=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=l,this.uint16[m+12]=u,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=n,this.uint16[m+2]=i,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=l,this.uint16[m+11]=u,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(ai);_i.prototype.bytesPerElement=40,Tn("StructArrayLayout2i2ui3ul3ui2f2ub40",_i);var xi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(ai);xi.prototype.bytesPerElement=4,Tn("StructArrayLayout1f4",xi);var bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t},e}(ai);bi.prototype.bytesPerElement=6,Tn("StructArrayLayout3i6",bi);var wi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=2*i,o=4*i;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,i},e.prototype.emplace=function(t,e,n,i){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,t},e}(ai);wi.prototype.bytesPerElement=8,Tn("StructArrayLayout1ul2ui8",wi);var Si=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t},e}(ai);Si.prototype.bytesPerElement=6,Tn("StructArrayLayout3ui6",Si);var Ei=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t},e}(ai);Ei.prototype.bytesPerElement=4,Tn("StructArrayLayout2ui4",Ei);var ki=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.float32[i+0]=t,this.float32[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t},e}(ai);ki.prototype.bytesPerElement=8,Tn("StructArrayLayout2f8",ki);var Ti=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t},e}(ai);Ti.prototype.bytesPerElement=16,Tn("StructArrayLayout4f16",Ti);var Ai=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(oi);Ai.prototype.size=24;var Ii=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ai(this,t)},e}(yi);Tn("CollisionBoxArray",Ii);var zi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(oi);zi.prototype.size=40;var Ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(_i);Tn("PlacedSymbolArray",Ci);var Mi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(oi);Mi.prototype.size=4;var Pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mi(this,t)},e}(xi);Tn("GlyphOffsetArray",Pi);var Li=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(oi);Li.prototype.size=6;var Di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Li(this,t)},e}(bi);Tn("SymbolLineVertexArray",Di);var Ri=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,n),e}(oi);Ri.prototype.size=8;var Bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ri(this,t)},e}(wi);Tn("FeatureIndexArray",Bi);var Oi=si([{name:"a_pos",components:2,type:"Int16"}],4).members,Fi=function(t){void 0===t&&(t=[]),this.segments=t};Fi.prototype.prepareSegment=function(t,e,n){var i=this.segments[this.segments.length-1];return t>Fi.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Fi.MAX_VERTEX_ARRAY_LENGTH)&&(i={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},this.segments.push(i)),i},Fi.prototype.get=function(){return this.segments},Fi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var n=e[t];for(var i in n.vaos)n.vaos[i].destroy()}},Fi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tn("SegmentVector",Fi);var Vi=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Ni(t){return[Vi(255*t.r,255*t.g),Vi(255*t.b,255*t.a)]}var ji=function(t,e,n){this.value=t,this.name=e,this.type=n,this.statistics={max:-1/0}};ji.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ji.prototype.populatePaintArray=function(){},ji.prototype.updatePaintArray=function(){},ji.prototype.upload=function(){},ji.prototype.destroy=function(){},ji.prototype.setUniforms=function(t,e,n,i){var r=i.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $i=function(t,e,n){this.expression=t,this.name=e,this.type=n,this.statistics={max:-1/0};var i="color"===n?ki:xi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0}],this.paintVertexArray=new i};$i.prototype.defines=function(){return[]},$i.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(0),e,{});if("color"===this.type)for(var o=Ni(r),a=i;a<t;a++)n.emplaceBack(o[0],o[1]);else{for(var s=i;s<t;s++)n.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$i.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},n,i);if("color"===this.type)for(var a=Ni(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var l=t;l<e;l++)r.emplace(l,o);this.statistics.max=Math.max(this.statistics.max,o)}},$i.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$i.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$i.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var qi=function(t,e,n,i,r){this.expression=t,this.name=e,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.statistics={max:-1/0};var o="color"===n?Ti:ki;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0}],this.paintVertexArray=new o};qi.prototype.defines=function(){return[]},qi.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(this.zoom),e,{}),o=this.expression.evaluate(new qn(this.zoom+1),e,{});if("color"===this.type)for(var a=Ni(r),s=Ni(o),l=i;l<t;l++)n.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var u=i;u<t;u++)n.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},qi.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},n,i),a=this.expression.evaluate({zoom:this.zoom+1},n,i);if("color"===this.type)for(var s=Ni(o),l=Ni(a),u=t;u<e;u++)r.emplace(u,s[0],s[1],l[0],l[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},qi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},qi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},qi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},qi.prototype.setUniforms=function(t,e,n){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(n.zoom))};var Ui=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};Ui.createDynamic=function(t,e,n){var i=new Ui,r=[];for(var o in t.paint._values)if(n(o)){var a=t.paint.get(o);if(a instanceof Kn&&ne(a.property.specification)){var s=Gi(o,t.type),l=a.property.specification.type,u=a.property.useIntegerZoom;"constant"===a.value.kind?(i.binders[o]=new ji(a.value,s,l),r.push("/u_"+s)):"source"===a.value.kind?(i.binders[o]=new $i(a.value,s,l),r.push("/a_"+s)):(i.binders[o]=new qi(a.value,s,l,u,e),r.push("/z_"+s))}}return i.cacheKey=r.sort().join(""),i},Ui.prototype.populatePaintArrays=function(t,e,n){for(var i in this.binders)this.binders[i].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:n,start:this._bufferOffset,end:t})}this._bufferOffset=t},Ui.prototype.updatePaintArrays=function(t,e,n){var i=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,l=o;s<l.length;s+=1){var u=l[s],c=e.feature(u.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof ji)&&!0===p.expression.isStateDependent){var f=n.paint.get(h);p.expression=f.value,p.updatePaintArray(u.start,u.end,c,a),i=!0}}}}return i},Ui.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ui.prototype.setUniforms=function(t,e,n,i){for(var r in this.binders)this.binders[r].setUniforms(t,e,i,n.get(r))},Ui.prototype.getPaintVertexBuffers=function(){return this._buffers},Ui.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var n=[];for(var i in this.binders){var r=this.binders[i];(r instanceof $i||r instanceof qi)&&r.paintVertexBuffer&&n.push(r.paintVertexBuffer)}this._buffers=n},Ui.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zi=function(t,e,n,i){void 0===i&&(i=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=Ui.createDynamic(a,n,i),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gi(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zi.prototype.populatePaintArrays=function(t,e,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,n);this.needsUpload=!0},Zi.prototype.updatePaintArrays=function(t,e,n){for(var i=0,r=n;i<r.length;i+=1){var o=r[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zi.prototype.get=function(t){return this.programConfigurations[t]},Zi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},Tn("ConstantBinder",ji),Tn("SourceExpressionBinder",$i),Tn("CompositeExpressionBinder",qi),Tn("ProgramConfiguration",Ui,{omit:["_buffers"]}),Tn("ProgramConfigurationSet",Zi);var Wi=8192,Xi=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Hi(t){for(var e=Wi/t.extent,n=t.loadGeometry(),i=0;i<n.length;i++)for(var r=n[i],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Xi.min||a.x>Xi.max||a.y<Xi.min||a.y>Xi.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return n}function Ki(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ui,this.indexArray=new Si,this.segments=new Fi,this.programConfigurations=new Zi(Oi,t.layers,t.zoom)};function Yi(t,e,n){for(var i=0;i<t.length;i++){var r=t[i];if(sr(r,e))return!0;if(rr(e,r,n))return!0}return!1}function Qi(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var n=0;n<e.length;n++)for(var i=e[n],r=0;r<i.length;r++)if(ar(t,i[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var l=0;l<e.length;l++)if(nr(a,e[l]))return!0}return!1}function tr(t,e,n){for(var i=0;i<e.length;i++)for(var r=e[i],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,n))return!0}return!1}function er(t,e,n){if(t.length>1){if(nr(t,e))return!0;for(var i=0;i<e.length;i++)if(rr(e[i],t,n))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,n))return!0;return!1}function nr(t,e){if(0===t.length||0===e.length)return!1;for(var n=0;n<t.length-1;n++)for(var i=t[n],r=t[n+1],o=0;o<e.length-1;o++)if(ir(i,r,e[o],e[o+1]))return!0;return!1}function ir(t,e,n,i){return I(t,n,i)!==I(e,n,i)&&I(t,e,n)!==I(t,e,i)}function rr(t,e,n){var i=n*n;if(1===e.length)return t.distSqr(e[0])<i;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<i)return!0;return!1}function or(t,e,n){var i=e.distSqr(n);if(0===i)return t.distSqr(e);var r=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/i;return r<0?t.distSqr(e):r>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(r)._add(e))}function ar(t,e){for(var n,i,r,o=!1,a=0;a<t.length;a++)for(var s=0,l=(n=t[a]).length-1;s<n.length;l=s++)i=n[s],r=n[l],i.y>e.y!=r.y>e.y&&e.x<(r.x-i.x)*(e.y-i.y)/(r.y-i.y)+i.x&&(o=!o);return o}function sr(t,e){for(var n=!1,i=0,r=t.length-1;i<t.length;r=i++){var o=t[i],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function lr(t,e,n){var i=e.paint.get(t).value;return"constant"===i.kind?i.value:n.programConfigurations.get(e.id).binders[t].statistics.max}function ur(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,n,i,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===n&&o._rotate(-i);for(var a=[],s=0;s<t.length;s++){for(var 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0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Oi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ji.prototype.addFeature=function(t,e,n){for(var i=0,r=e;i<r.length;i+=1)for(var o=0,a=r[i];o<a.length;o+=1){var s=a[o],l=s.x,u=s.y;if(!(l<0||l>=Wi||u<0||u>=Wi)){var 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Eo(t)},e.prototype.queryRadius=function(){return ur(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){return Qi(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),i)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(ii),zo=si([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(Po,this,e)}function Po(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function Lo(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],i+=((n=t[a]).x-e.x)*(e.y+n.y);return i}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,r=0,o=0,a=0,s=[];t.pos<n;){if(r<=0){var l=t.readVarint();i=7&l,r=l>>3}if(r--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,u=-1/0;t.pos<e;){if(i<=0){var c=t.readVarint();n=7&c,i=c>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>u&&(u=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,u]},Mo.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),u=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var n=t[e],i=180-360*(n.y+s)/o;t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];c(l=h);break;case 2:for(i=0;i<l.length;i++)c(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)c(l[i][r])}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Oo(t,e,n){if(3===t){var i=new Do(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Co(this._pbf,e,this.extent,this._keys,this._values)};var Fo={VectorTile:function(t,e){this.layers=t.readFields(Oo,{},e)},VectorTileFeature:Co,VectorTileLayer:Do},Vo=Fo.VectorTileFeature.types,No=63,jo=Math.cos(Math.PI/180*37.5),$o=.5,qo=Math.pow(2,14)/$o;function Uo(t,e,n,i,r,o,a){t.emplaceBack(e.x,e.y,i?1:0,r?1:-1,Math.round(No*n.x)+128,Math.round(No*n.y)+128,1+(0===o?0:o<0?-1:1)|(a*$o&63)<<2,a*$o>>6)}var Zo=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new pi,this.indexArray=new Si,this.programConfigurations=new Zi(zo,t.layers,t.zoom),this.segments=new Fi};function Go(t,e){return(t/e.tileTotal*(e.end-e.start)+e.start)*(qo-1)}Zo.prototype.populate=function(t,e){for(var n=0,i=t;n<i.length;n+=1){var r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,n){for(var i=this.layers[0].layout,r=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),a=i.get("line-miter-limit"),s=i.get("line-round-limit"),l=0,u=e;l<u.length;l+=1){var c=u[l];this.addLine(c,t,r,o,a,s,n)}},Zo.prototype.addLine=function(t,e,n,i,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Vo[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var c=0;c<u-1&&t[c].equals(t[c+1]);)c++;if(!(u<(l?3:2))){s&&(s.tileTotal=function(t,e,n){for(var i,r,o=0,a=c;a<n-1;a++)i=t[a],r=t[a+1],o+=i.dist(r);return o}(t,0,u)),"bevel"===n&&(r=1.05);var h=Wi/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=i,v=l?"butt":i,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[u-2],S=p.sub(d)._unit()._perp());for(var E=c;E<u;E++)if(!(b=l&&E===u-1?t[c+1]:t[E+1])||!t[E].equals(b)){S&&(w=S),d&&(x=d),d=t[E],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var T=k.x*S.x+k.y*S.y,A=0!==T?1/T:1/0,I=T<jo&&x&&b;if(I&&E>c){var z=d.dist(x);if(z>2*h){var C=d.sub(d.sub(x)._mult(h/z)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?n:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(T-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(I&&E<u-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,n,i,r,o,a,s){var l,u=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),l=n.clone(),i&&l._sub(n.perp()._mult(i)),Uo(u,t,l,o,!1,i,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=n.mult(-1),r&&l._sub(n.perp()._mult(r)),Uo(u,t,l,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>qo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,n,i,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,n,i,r,o){n=n.mult(i?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),Uo(a,t,n,!1,i,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},Tn("LineBucket",Zo,{omit:["layers"]});var Wo=new ni({"line-cap":new Yn(V.layout_line["line-cap"]),"line-join":new Qn(V.layout_line["line-join"]),"line-miter-limit":new Yn(V.layout_line["line-miter-limit"]),"line-round-limit":new Yn(V.layout_line["line-round-limit"])}),Xo={paint:new ni({"line-opacity":new Qn(V.paint_line["line-opacity"]),"line-color":new Qn(V.paint_line["line-color"]),"line-translate":new Yn(V.paint_line["line-translate"]),"line-translate-anchor":new Yn(V.paint_line["line-translate-anchor"]),"line-width":new Qn(V.paint_line["line-width"]),"line-gap-width":new Qn(V.paint_line["line-gap-width"]),"line-offset":new Qn(V.paint_line["line-offset"]),"line-blur":new Qn(V.paint_line["line-blur"]),"line-dasharray":new ti(V.paint_line["line-dasharray"]),"line-pattern":new ti(V.paint_line["line-pattern"]),"line-gradient":new ei(V.paint_line["line-gradient"])}),layout:Wo},Ho=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,n){return n=new qn(Math.floor(n.zoom),{now:n.now,fadeDuration:n.fadeDuration,zoomHistory:n.zoomHistory,transition:n.transition}),t.prototype.possiblyEvaluate.call(this,e,n)},e.prototype.evaluate=function(e,n,i,r){return n=v({},n,{zoom:Math.floor(n.zoom)}),t.prototype.evaluate.call(this,e,n,i,r)},e}(Qn))(Xo.paint.properties["line-width"].specification);Ho.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Xo)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,n=Jo(lr("line-width",this,e),lr("line-gap-width",this,e)),i=lr("line-offset",this,e);return n/2+Math.abs(i)+ur(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),l=a/2*Jo(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){for(var n=[],i=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var l=o[s-1],u=o[s],c=o[s+1],h=0===s?i:u.sub(l)._unit()._perp(),f=s===o.length-1?i:c.sub(u)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(u))}n.push(a)}return n}(i,u*a)),tr(s,i,l)},e}(ii);function Jo(t,e){return e>0?e+2*t:t}var Yo=si([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=si([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(si([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),si([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(si([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),na=si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function ia(t,e,n){var i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),$n.applyArabicShaping&&(t=$n.applyArabicShaping(t)),t}si([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),si([{type:"Float32",name:"offsetX"}]),si([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,n,i,r){t.call(this,e,n),this.angle=i,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var n=e.expression;if("constant"===n.kind)return{functionType:"constant",layoutSize:n.evaluate(new qn(t+1))};if("source"===n.kind)return{functionType:"source"};for(var i=n.zoomStops,r=0;r<i.length&&i[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<i.length&&i[o]<t+1;)o++;o=Math.min(i.length-1,o);var a={min:i[r],max:i[o]};return"composite"===n.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:n.evaluate(new qn(t+1)),zoomRange:a,sizeRange:{min:n.evaluate(new qn(a.min)),max:n.evaluate(new qn(a.max))},propertyValue:e.value}}Tn("Anchor",oa);var sa=Fo.VectorTileFeature.types,la=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ua(t,e,n,i,r,o,a,s){t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}var ha=function(t){this.layoutVertexArray=new fi,this.indexArray=new Si,this.programConfigurations=t,this.segments=new Fi,this.dynamicLayoutVertexArray=new di,this.opacityVertexArray=new mi,this.placedSymbolArray=new Ci};ha.prototype.upload=function(t,e,n,i){n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,la,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},Tn("SymbolBuffers",ha);var pa=function(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Fi,this.collisionVertexArray=new vi};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},Tn("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var n=this.layers[0].layout;this.sortFeaturesByY=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gi,ea.members,Ei),this.collisionCircle=new pa(gi,na.members,Si),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Di},fa.prototype.populate=function(t,e){var n=this.layers[0],i=n.layout,r=i.get("text-font"),o=i.get("text-field"),a=i.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),l="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||l){for(var u=e.iconDependencies,c=e.glyphDependencies,h=new qn(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(n._featureFilter(h,m)){var v=void 0;s&&(v=ia(v=n.getValueAndResolveTokens("text-field",m),n,m));var _=void 0;if(l&&(_=n.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Hi(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(u[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===i.get("text-rotation-alignment")&&"line"===i.get("symbol-placement"),E=Pn(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&E){var T=ra[v.charAt(k)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===i.get("symbol-placement")&&(this.features=function(t){var e={},n={},i=[],r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){var o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){var o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){var i=n?e[0][e[0].length-1]:e[0][0];return t+":"+i.x+":"+i.y}for(var u=0;u<t.length;u++){var c=t[u],h=c.geometry,p=c.text;if(p){var f=l(p,h),d=l(p,h,!0);if(f in n&&d in e&&n[f]!==e[d]){var m=s(f,d,h),y=a(f,d,i[m].geometry);delete e[f],delete n[d],n[l(p,i[y].geometry,!0)]=y,i[m].geometry=null}else f in n?a(f,d,h):d in e?s(f,d,h):(o(u),e[f]=r-1,n[d]=r-1)}else o(u)}return i.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var n=this.lineVertexArray.length;if(void 0!==t.segment){for(var i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:i},a<e.length-1&&(i+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var u=o[l];this.lineVertexArray.emplaceBack(u.x,u.y,u.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}},fa.prototype.addSymbols=function(t,e,n,i,r,o,a,s,l,u){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,E=f.vertexLength,k=v.glyphOffset[1];ua(h,s.x,s.y,_.x,k+_.y,S.x,S.y,n),ua(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,n),ua(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,n),ua(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,n),ca(p,s,0),c.emplaceBack(E,E+1,E+2),c.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,l,u,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,n,i,r){return e.emplaceBack(0,0),t.emplaceBack(n.x,n.y,i.x,i.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,n,i,r,o,a,s){var l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,i)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,i)),l.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(u,u+1,u+2),f.emplaceBack(u,u+2,u+3),l.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var n=e[t];n.textCollisionFeature={boxStartIndex:n.textBoxStartIndex,boxEndIndex:n.textBoxEndIndex},n.iconCollisionFeature={boxStartIndex:n.iconBoxStartIndex,boxEndIndex:n.iconBoxEndIndex};for(var i=0;i<2;i++){var r=n[0===i?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,l=a.y1,u=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,l,u,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,n,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,n,i,r){for(var o={},a=e;a<n;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=i;l<r;l++){var u=t.get(l);if(0===u.radius){o.iconBox={x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,anchorPointX:u.anchorPointX,anchorPointY:u.anchorPointY},o.iconFeatureIndex=u.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var n=[],i=0;i<this.symbolInstances.length;i++)n.push(i);var r=Math.sin(t),o=Math.cos(t);n.sort(function(t,n){var i=e.symbolInstances[t],a=e.symbolInstances[n];return(r*i.anchor.x+o*i.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-i.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=n;a<s.length;a+=1){var l=s[a],u=e.symbolInstances[l];e.featureSortOrder.push(u.featureIndex);for(var c=0,h=u.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(l);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},Tn("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new ni({"symbol-placement":new Yn(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yn(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yn(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yn(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yn(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yn(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yn(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qn(V.layout_symbol["icon-size"]),"icon-text-fit":new Yn(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yn(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qn(V.layout_symbol["icon-image"]),"icon-rotate":new Qn(V.layout_symbol["icon-rotate"]),"icon-padding":new Yn(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yn(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Qn(V.layout_symbol["icon-offset"]),"icon-anchor":new Qn(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yn(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yn(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yn(V.layout_symbol["text-rotation-alignment"]),"text-field":new Qn(V.layout_symbol["text-field"]),"text-font":new Qn(V.layout_symbol["text-font"]),"text-size":new Qn(V.layout_symbol["text-size"]),"text-max-width":new Qn(V.layout_symbol["text-max-width"]),"text-line-height":new Yn(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Qn(V.layout_symbol["text-letter-spacing"]),"text-justify":new Qn(V.layout_symbol["text-justify"]),"text-anchor":new Qn(V.layout_symbol["text-anchor"]),"text-max-angle":new Yn(V.layout_symbol["text-max-angle"]),"text-rotate":new Qn(V.layout_symbol["text-rotate"]),"text-padding":new Yn(V.layout_symbol["text-padding"]),"text-keep-upright":new Yn(V.layout_symbol["text-keep-upright"]),"text-transform":new Qn(V.layout_symbol["text-transform"]),"text-offset":new Qn(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yn(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yn(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yn(V.layout_symbol["text-optional"])}),ma={paint:new ni({"icon-opacity":new Qn(V.paint_symbol["icon-opacity"]),"icon-color":new Qn(V.paint_symbol["icon-color"]),"icon-halo-color":new Qn(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qn(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qn(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yn(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yn(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qn(V.paint_symbol["text-opacity"]),"text-color":new Qn(V.paint_symbol["text-color"]),"text-halo-color":new Qn(V.paint_symbol["text-halo-color"]),"text-halo-width":new Qn(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Qn(V.paint_symbol["text-halo-blur"]),"text-translate":new Yn(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yn(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var n,i=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?i:(n=e.properties,i.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ii),ga={paint:new ni({"background-color":new Yn(V.paint_background["background-color"]),"background-pattern":new ti(V.paint_background["background-pattern"]),"background-opacity":new Yn(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii),_a={paint:new ni({"raster-opacity":new Yn(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yn(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yn(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yn(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yn(V.paint_raster["raster-saturation"]),"raster-contrast":new Yn(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yn(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":Io,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii)},ba=i(function(t,e){t.exports=function(){function t(t,e,n){n=n||{},this.w=t||64,this.h=e||64,this.autoResize=!!n.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,n){this.x=0,this.y=t,this.w=this.free=e,this.h=n}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var n,i,r,o,a=[],s=0;s<t.length;s++)if(n=t[s].w||t[s].width,i=t[s].h||t[s].height,r=t[s].id,n&&i){if(!(o=this.packOne(n,i,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,n,i){var r,o,a,s,l,u,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof i||"number"==typeof i){if(r=this.getBin(i))return this.ref(r),r;"number"==typeof i&&(this.maxId=Math.max(i,this.maxId))}else i=++this.maxId;for(s=0;s<this.freebins.length;s++){if(n===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,n,i);n>r.maxh||t>r.maxw||n<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*n)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(n===o.h)return this.allocShelf(s,t,n,i);n>o.h||n<o.h&&(a=(o.h-n)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,n,i):-1!==p.shelf?this.allocShelf(p.shelf,t,n,i):n<=this.h-f&&t<=this.w?(o=new e(f,this.w,n),this.allocShelf(this.shelves.push(o)-1,t,n,i)):this.autoResize?(l=u=this.h,((c=h=this.w)<=l||t>c)&&(h=2*Math.max(t,c)),(l<c||n>l)&&(u=2*Math.max(n,l)),this.resize(h,u),this.packOne(t,n,i)):null},t.prototype.allocFreebin=function(t,e,n,i){var r=this.freebins.splice(t,1)[0];return r.id=i,r.w=e,r.h=n,r.refcount=0,this.bins[i]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,n,i){var r=this.shelves[t].alloc(e,n,i);return this.bins[i]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,n=0;n<this.shelves.length;n++){var i=this.shelves[n];e+=i.h,t=Math.max(i.w-i.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var n=0;n<this.shelves.length;n++)this.shelves[n].resize(t);return!0},e.prototype.alloc=function(t,e,n){if(t>this.free||e>this.h)return null;var i=this.x;return this.x+=t,this.free-=t,new function(t,e,n,i,r,o,a){this.id=t,this.x=e,this.y=n,this.w=i,this.h=r,this.maxw=o||i,this.maxh=a||r,this.refcount=0}(n,i,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var n=e.pixelRatio;this.paddedRect=t,this.pixelRatio=n},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ea=function(t){var e=new Pr({width:0,height:0}),n={},i=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=i.packOne(o.data.width+2,o.data.height+2);e.resize({width:i.w,height:i.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),n[r]=new wa(a,o)}i.shrink(),e.resize({width:i.w,height:i.h}),this.image=e,this.positions=n};Tn("ImagePosition",wa),Tn("ImageAtlas",Ea);var ka=self.HTMLImageElement,Ta=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,Ia=self.ImageData,za=function(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)};za.prototype.update=function(t,e){var n=t.width,i=t.height,r=!this.size||this.size[0]!==n||this.size[1]!==i,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[n,i],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,n,i,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,n,i,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},za.prototype.bind=function(t,e,n){var i=this.context.gl;i.bindTexture(i.TEXTURE_2D,this.texture),n!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e)},za.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},za.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,n,i,r){var 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t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",i).replace("{bbox-epsg-3857}",n)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new is(n,+i,+r),this.key=as(e,t,i,r)};function as(t,e,n,i){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*i+n)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new os(e,this.wrap,e,n,i),new os(e,this.wrap,e,n+1,i),new os(e,this.wrap,e,n,i+1),new os(e,this.wrap,e,n+1,i+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},Tn("CanonicalTileID",is),Tn("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,n){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=n||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,n){this.data[this._idx(t,e)]=n+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},Tn("Level",ss);var ls=function(t,e,n){this.uid=t,this.scale=e||1,this.level=n||new ss(256,512),this.loaded=!!n};ls.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.level=new ss(t.width,t.width/2),i=t.data;this._unpackData(n,i,e||"mapbox");for(var r=0;r<n.dim;r++)n.set(-1,r,n.get(0,r)),n.set(n.dim,r,n.get(n.dim-1,r)),n.set(r,-1,n.get(r,0)),n.set(r,n.dim,n.get(r,n.dim-1));n.set(-1,-1,n.get(0,0)),n.set(n.dim,-1,n.get(n.dim-1,0)),n.set(-1,n.dim,n.get(0,n.dim-1)),n.set(n.dim,n.dim,n.get(n.dim-1,n.dim-1)),this.loaded=!0},ls.prototype._unpackMapbox=function(t,e,n){return(256*t*256+256*e+n)/10-1e4},ls.prototype._unpackTerrarium=function(t,e,n){return 256*t+e+n/256-32768},ls.prototype._unpackData=function(t,e,n){for(var i={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[n],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*i(e[a],e[a+1],e[a+2]))}},ls.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},ls.prototype.backfillBorder=function(t,e,n){var i=this.level,r=t.level;if(i.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*i.dim,a=e*i.dim+i.dim,s=n*i.dim,l=n*i.dim+i.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(n){case-1:s=l-1;break;case 1:l=s+1}for(var u=g(o,-i.border,i.dim+i.border),c=g(a,-i.border,i.dim+i.border),h=g(s,-i.border,i.dim+i.border),p=g(l,-i.border,i.dim+i.border),f=-e*i.dim,d=-n*i.dim,m=h;m<p;m++)for(var y=u;y<c;y++)i.set(y,m,r.get(y+f,m+d))},Tn("DEMData",ls);var us=si([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,n){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],n)},fs.prototype.getState=function(t,e){e=String(e);var n=this.state[t]||{},i=this.stateChanges[t]||{};return v({},n[e],i[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var n={};for(var i in this.stateChanges){this.state[i]=this.state[i]||{};var r={};for(var o in this.stateChanges[i])this.state[i][o]||(this.state[i][o]={}),v(this.state[i][o],this.stateChanges[i][o]),r[o]=this.state[i][o];n[i]=r}if(this.stateChanges={},0!==Object.keys(n).length)for(var a in t)t[a].setFeatureState(n,e)};var ds=function(t,e,n){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new bn(Wi,16,0),this.featureIndexArray=n||new Bi};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,n,i,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r);for(var a=0;a<e.length;a++){for(var s=e[a],l=[1/0,1/0,-1/0,-1/0],u=0;u<s.length;u++){var c=s[u];l[0]=Math.min(l[0],c.x),l[1]=Math.min(l[1],c.y),l[2]=Math.max(l[2],c.x),l[3]=Math.max(l[3],c.y)}l[0]<Wi&&l[1]<Wi&&l[2]>=0&&l[3]>=0&&this.grid.insert(o,l[0],l[1],l[2],l[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,n){var i=this;this.loadVTLayers();for(var r=t.params||{},o=Wi/t.tileSize/t.scale,a=Xe(r.filter),s=t.queryGeometry,l=t.queryPadding*o,u=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];u=Math.min(u,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(u-l,c-l,h+l,p+l);g.sort(ms);for(var v,_={},x=function(l){var u=g[l];if(u!==v){v=u;var c=i.featureIndexArray.get(u),h=null;i.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Hi(e));var a={};return e.id&&(a=n.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,i.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,n,i,r,o,a,s){var l=this.bucketLayerIDs[e];if(!o||function(t,e){for(var n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(o,l)){var u=this.sourceLayerCoder.decode(n),c=this.vtLayers[u].feature(i);if(r(new qn(this.tileID.overscaledZ),c))for(var h=0;h<l.length;h++){var p=l[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:i,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,n,i,r,o){var a={};this.loadVTLayers();for(var s=Xe(i),l=0,u=t;l<u.length;l+=1){var c=u[l];this.loadMatchingFeature(a,e,n,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,n=this.bucketLayerIDs;e<n.length;e+=1)for(var i=0,r=n[e];i<r.length;i+=1)if(t===r[i])return!0;return!1},Tn("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var n={};if(!e)return n;for(var i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,l=a;s<l.length;s+=1)n[l[s].id]=o}}return n}(t.buckets,e.style),n)for(var i in this.buckets){var r=this.buckets[i];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Ii},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var n=this.buckets[e];n.uploadPending()&&n.upload(t)}var i=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new za(t,this.iconAtlasImage,i.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new za(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,scale:i,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=e?e.sourceLayer:"",r=n._geojsonTileLayer||n[i];if(r)for(var o=Xe(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var l=r.feature(s);if(o(new qn(this.tileID.overscaledZ),l)){var u=new hs(l,a.z,a.x,a.y);u.tile=a,t.push(u)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer)},ys.prototype.setMask=function(t,e){if(!d(this.mask,t)&&(this.mask=t,this.clearMask(),!d(t,{0:!0}))){var n=new ci,i=new Si;this.segments=new Fi,this.segments.prepareSegment(0,n,i);for(var r=Object.keys(t),o=0;o<r.length;o++){var a=t[r[o]],s=Wi>>a.z,l=new p(a.x*s,a.y*s),u=new p(l.x+s,l.y+s),c=this.segments.prepareSegment(4,n,i);n.emplaceBack(l.x,l.y,l.x,l.y),n.emplaceBack(u.x,l.y,u.x,l.y),n.emplaceBack(l.x,u.y,l.x,u.y),n.emplaceBack(u.x,u.y,u.x,u.y);var h=c.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(n,us.members),this.maskedIndexBuffer=e.createIndexBuffer(i)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var n=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,n,i,r){var o=i||r;return e[n]=!o||o.toLowerCase(),""}),e["max-age"]){var n=parseInt(e["max-age"],10);isNaN(n)?delete e["max-age"]:e["max-age"]=n}return e}(t.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var i=Date.now(),r=!1;if(this.expirationTime>i)r=!1;else if(e)if(this.expirationTime<e)r=!0;else{var o=this.expirationTime-e;o?this.expirationTime=i+Math.max(o,3e4):r=!0}else r=!0;r?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},ys.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},ys.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var n=this.latestFeatureIndex.loadVTLayers();for(var i in this.buckets){var r=this.buckets[i],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=n[o],s=t[o];a&&s&&0!==Object.keys(s).length&&(r.update(s,a),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(r.layerIds[0]).queryRadius(r))))}}};var gs={horizontal:1,vertical:2,horizontalOnly:3},vs={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},_s={};function xs(t,e,n,i){var 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B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,T,c)}a&&e.generateCollisionDebugBuffers()}function y(e,n,i,r,l,u){var c=u.layoutTextSize.evaluate(n,{}),h=u.layoutIconSize.evaluate(n,{}),f=u.textMaxSize.evaluate(n,{});void 0===f&&(f=c);var 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g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,E=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],T=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],I=p.get("icon-text-fit-padding")[3],z="width"===p.get("icon-text-fit")?.5*(E-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?E:v;s=new t.default(x+C-I,w+z-k),l=new t.default(x+C+T+M,w+z-k),u=new t.default(x+C+T+M,w+z+A+P),c=new t.default(x+C-I,w+z+A+P)}else s=new t.default(d,f),l=new t.default(y,f),u=new t.default(y,m),c=new t.default(d,m);var L=i.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),l._matMult(B),c._matMult(B),u._matMult(B)}return[{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 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t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),u&&h.equals(u[u.length-1])||(u=[h],a.push(u)),u.push(p)))))}return a}(n.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,T,i.vertical||i.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=i.horizontal;O&&v(e,O.text,z,B)||C(L,B)}else if("Polygon"===n.type)for(var F=0,V=t.default$26(n.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===n.type)for(var $=0,q=n.geometry;$<q.length;$+=1){var U=q[$];C(U,new t.default$25(U[0].x,U[0].y,0))}else if("Point"===n.type)for(var Z=0,G=n.geometry;Z<G.length;Z+=1)for(var W=0,X=G[Z];W<X.length;W+=1){var H=X[W];C([H],new t.default$25(H.x,H.y,0))}}function 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g=[];Mt(h[y],g,n,i,r,!0),g.length&&m.push(g)}if(m.length){if(s.lineMetrics&&"LineString"===p){for(y=0;y<m.length;y++)l.push(_t(c.id,p,m[y],c.tags));continue}"LineString"!==p&&"MultiLineString"!==p||(1===m.length?(p="LineString",m=m[0]):p="MultiLineString"),"Point"!==p&&"MultiPoint"!==p||(p=3===m.length?"Point":"MultiPoint"),l.push(_t(c.id,p,m,c.tags))}}}return l.length?l:null}function It(t,e,n,i,r){for(var o=0;o<t.length;o+=3){var a=t[o+r];a>=n&&a<=i&&(e.push(t[o]),e.push(t[o+1]),e.push(t[o+2]))}}function zt(t,e,n,i,r,o,a){for(var s,l,u=Ct(t),c=0===r?Lt:Dt,h=t.start,p=0;p<t.length-3;p+=3){var f=t[p],d=t[p+1],m=t[p+2],y=t[p+3],g=t[p+4],v=0===r?f:d,_=0===r?y:g,x=!1;a&&(s=Math.sqrt(Math.pow(f-y,2)+Math.pow(d-g,2))),v<n?_>=n&&(l=c(u,f,d,y,g,n),a&&(u.start=h+s*l)):v>=i?_<i&&(l=c(u,f,d,y,g,i),a&&(u.start=h+s*l)):Pt(u,f,d,m),_<n&&v>=n&&(l=c(u,f,d,y,g,n),x=!0),_>i&&v<=i&&(l=c(u,f,d,y,g,i),x=!0),!o&&x&&(a&&(u.end=h+s*l),e.push(u),u=Ct(t)),a&&(h+=s)}var b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=n&&v<=i&&Pt(u,f,d,m),b=u.length-3,o&&b>=3&&(u[b]!==u[0]||u[b+1]!==u[1])&&Pt(u,u[0],u[1],u[2]),u.length&&e.push(u)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,n,i,r,o){for(var a=0;a<t.length;a++)zt(t[a],e,n,i,r,o,!1)}function Pt(t,e,n,i){t.push(e),t.push(n),t.push(i)}function Lt(t,e,n,i,r,o){var a=(o-e)/(i-e);return t.push(o),t.push(n+(r-n)*a),t.push(1),a}function Dt(t,e,n,i,r,o){var a=(o-n)/(r-n);return t.push(e+(i-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var n=[],i=0;i<t.length;i++){var r,o=t[i],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Bt(o.geometry[s][u],e));r.push(l)}n.push(_t(o.id,a,r,o.tags))}return n}function Bt(t,e){var n=[];n.size=t.size,void 0!==t.start&&(n.start=t.start,n.end=t.end);for(var i=0;i<t.length;i+=3)n.push(t[i]+e,t[i+1],t[i+2]);return n}function Ot(t,e){if(t.transformed)return t;var n,i,r,o=1<<t.z,a=t.x,s=t.y;for(n=0;n<t.features.length;n++){var l=t.features[n],u=l.geometry,c=l.type;if(l.geometry=[],1===c)for(i=0;i<u.length;i+=2)l.geometry.push(Ft(u[i],u[i+1],e,o,a,s));else for(i=0;i<u.length;i++){var h=[];for(r=0;r<u[i].length;r+=2)h.push(Ft(u[i][r],u[i][r+1],e,o,a,s));l.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,n,i,r,o){return[Math.round(n*(t*i-r)),Math.round(n*(e*i-o))]}function Vt(t,e,n,i,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:n,y:i,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var l=t[s].minX,u=t[s].minY,c=t[s].maxX,h=t[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,n,i){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,n,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,n,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<r.length;l++){var u=r[l];for(s=0;s<u.length;s++)jt(a,u[s],t,n,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&i.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,n,i,r,o){var a=i*i;if(i>0&&e.size<(r?a:i))n.numPoints+=e.length/3;else{for(var s=[],l=0;l<e.length;l+=3)(0===i||e[l+2]>a)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;r&&function(t,e){for(var n=0,i=0,r=t.length,o=r-2;i<r;o=i,i+=2)n+=(t[i]-t[o])*(t[i+1]+t[o+1]);if(n>0===e)for(i=0,r=t.length;i<r/2;i+=2){var a=t[i],s=t[i+1];t[i]=t[r-2-i],t[i+1]=t[r-1-i],t[r-2-i]=a,t[r-1-i]=s}}(s,o),t.push(s)}}function $t(t,e){var n=(e=this.options=function(t,e){for(var n in e)t[n]=e[n];return t}(Object.create(this.options),e)).debug;if(n&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var i=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var i=0;i<t.features.length;i++)bt(n,t.features[i],e);else"Feature"===t.type?bt(n,t,e):bt(n,{geometry:t},e);return n}(t,e);this.tiles={},this.tileCoords=[],n&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(i=function(t,e){var n=e.buffer/e.extent,i=t,r=At(t,1,-1-n,n,0,-1,2,e),o=At(t,1,1-n,2+n,0,-1,2,e);return(r||o)&&(i=At(t,1,-n,1+n,0,-1,2,e)||[],r&&(i=Rt(r,1).concat(i)),o&&(i=i.concat(Rt(o,-1)))),i}(i,e)).length&&this.splitTile(i,0,0,0),n&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function qt(t,e,n){return 32*((1<<t)*n+e)+t}function Ut(t,e){var n=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var i=this._geoJSONIndex.getTile(n.z,n.x,n.y);if(!i)return e(null,null);var r=new F(i.features),o=q(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}lt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;var i=t.map(ct);e&&console.timeEnd(n);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(i,yt,gt,this.options.nodeSize,Float32Array),i=this._cluster(i,r),e&&console.log("z%d: %d clusters in %dms",r,i.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(i,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var n=this.trees[this._limitZoom(e)],i=n.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<i.length;o++){var a=n.points[i[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var n=this.trees[e+1].points[t],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(n.x,n.y,i),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,n,i){n=n||10,i=i||0;var r=[];return this._appendLeaves(r,t,e,n,i,0),r},getTile:function(t,e,n){var i=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(n-a)/r,l=(n+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((e-a)/r,s,(e+1+a)/r,l),i.points,e,n,r,u),0===e&&this._addTileFeatures(i.range(1-a/r,s,1,l),i.points,r,n,r,u),e===r-1&&this._addTileFeatures(i.range(0,s,a/r,l),i.points,-1,n,r,u),u.features.length?u:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,i,r,o){for(var a=this.getChildren(e,n),s=0;s<a.length;s++){var l=a[s].properties;if(l.cluster?o+l.point_count<=r?o+=l.point_count:o=this._appendLeaves(t,l.cluster_id,n+1,i,r,o):o<r?o++:t.push(a[s]),t.length===i)break}return o},_addTileFeatures:function(t,e,n,i,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-n)),Math.round(this.options.extent*(s.y*r-i))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,i),l=o.numPoints||1,u=o.x*l,c=o.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,u+=f.x*d,c+=f.y*d,l+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===l?n.push(o):(o.parentId=r,n.push(ut(u/l,c/l,l,r,h)))}}return n},_accumulate:function(t,e){var n=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,n)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,n,i,r,o,a){for(var s=[t,e,n,i],l=this.options,u=l.debug;s.length;){i=s.pop(),n=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=qt(e,n,i),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===l.maxZoom||e===r)continue;var d=1<<r-e;if(n!==Math.floor(o/d)||i!==Math.floor(a/d))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){u>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,E=1+b;m=y=g=v=null,_=At(t,c,n-b,n+S,0,p.minX,p.maxX,l),x=At(t,c,n+w,n+E,0,p.minX,p.maxX,l),t=null,_&&(m=At(_,c,i-b,i+S,1,p.minY,p.maxY,l),y=At(_,c,i+w,i+E,1,p.minY,p.maxY,l),_=null),x&&(g=At(x,c,i-b,i+S,1,p.minY,p.maxY,l),v=At(x,c,i+w,i+E,1,p.minY,p.maxY,l),x=null),u>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*n,2*i),s.push(y||[],e+1,2*n,2*i+1),s.push(g||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},$t.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent,o=i.debug;if(t<0||t>24)return null;var a=1<<t,s=qt(t,e=(e%a+a)%a,n);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,u=t,c=e,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[qt(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function n(t,n,i){e.call(this,t,n,Ut),i&&(this.loadGeoJSON=i)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(n&&n.request&&n.request.collectResourceTiming)&&new S.Performance(n.request);this.loadGeoJSON(n,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?function(t){return new lt(t)}(n.superclusterOptions).load(o.features):new $t(o,n.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(i){var s=i.finish();s&&(a.resourceTiming={},a.resourceTiming[n.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var i=this.loaded,r=t.uid;return i&&i[r]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n}(T),Gt=function(e){var n=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:T,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Gt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Gt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Gt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Gt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Gt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Gt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}},Gt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,n,i){try{t.plugin.isLoaded()||(this.self.importScripts(n),i(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){i(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e},Gt.prototype.getWorkerSource=function(t,e,n){var i=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var r={send:function(e,n,r){i.actor.send(e,n,r,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),i(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var t,e,n=new Blob([""],{type:"text/javascript"}),i=URL.createObjectURL(n);try{e=new Worker(i),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(i),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){return void 0===n[t]&&(n[t]=function(t){var n=document.createElement("canvas"),i=Object.create(e.webGLContextAttributes);return i.failIfMajorPerformanceCaveat=t,n.probablySupportsContext?n.probablySupportsContext("webgl",i)||n.probablySupportsContext("experimental-webgl",i):n.supportsContext?n.supportsContext("webgl",i)||n.supportsContext("experimental-webgl",i):n.getContext("webgl",i)||n.getContext("experimental-webgl",i)}(t)),n[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,i){var r=t.default$1.document.createElement(e);return n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.default$1.document.createElementNS(e,n)}},i=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!i)return null;for(var e=0;e<t.length;e++)if(t[e]in i)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);n.disableDrag=function(){i&&a&&(o=i[a],i[a]="none")},n.enableDrag=function(){i&&a&&(i[a]=o)};var s=r(["transform","WebkitTransform"]);n.setTransform=function(t,e){t.style[s]=e};var l=!1;try{var u=Object.defineProperty({},"passive",{get:function(){l=!0}});t.default$1.addEventListener("test",u,u),t.default$1.removeEventListener("test",u,u)}catch(t){l=!1}n.addEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.addEventListener(e,n,i):t.addEventListener(e,n,i.capture)},n.removeEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.removeEventListener(e,n,i):t.removeEventListener(e,n,i.capture)};var c=function(e){e.preventDefault(),e.stopPropagation(),t.default$1.removeEventListener("click",c,!0)};n.suppressClick=function(){t.default$1.addEventListener("click",c,!0),t.default$1.setTimeout(function(){t.default$1.removeEventListener("click",c,!0)},0)},n.mousePos=function(e,n){var i=e.getBoundingClientRect();return n=n.touches?n.touches[0]:n,new t.default(n.clientX-i.left-e.clientLeft,n.clientY-i.top-e.clientTop)},n.touchPos=function(e,n){for(var i=e.getBoundingClientRect(),r=[],o="touchend"===n.type?n.changedTouches:n.touches,a=0;a<o.length;a++)r.push(new t.default(o[a].clientX-i.left-e.clientLeft,o[a].clientY-i.top-e.clientTop));return r},n.mouseButton=function(e){return void 0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},n.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var n=x(h.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"/"!==n.path&&(t.path=""+n.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+p);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+p);return t.params.push("access_token="+e),b(t)}function d(t){return 0===t.indexOf("mapbox:")}var m=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/v4/"+n.authority+".json",n.params.push("secure"),f(n,e)},y=function(t,e,n,i){var r=x(t);return d(t)?(r.path="/styles/v1"+r.path+"/sprite"+e+n,f(r,i)):(r.path+=""+e+n,b(r))},g=/(\.(png|jpg)\d*)(?=$)/,v=function(e,n,i){if(!n||!d(n))return e;var r=x(e),o=t.default$2.devicePixelRatio>=2||512===i?"@2x":"",a=t.default$2.supportsWebp?".webp":"$1";return r.path=r.path.replace(g,""+o+a),function(t){for(var e=0;e<t.length;e++)0===t[e].indexOf("access_token=tk.")&&(t[e]="access_token="+(h.ACCESS_TOKEN||""))}(r.params),b(r)},_=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function x(t){var e=t.match(_);if(!e)throw new Error("Unable to parse URL object");return{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}function b(t){var e=t.params.length?"?"+t.params.join("&"):"";return t.protocol+"://"+t.authority+t.path+e}var w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e<n.length;e+=1){var i=n[e],r=i.ids,o=i.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var n=!0;if(!this.isLoaded())for(var i=0,r=t;i<r.length;i+=1){var o=r[i];this.images[o]||(n=!1)}this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=this.images[o];a&&(n[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,n)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var n=this.patterns[e];if(n)return n.position;var i=this.getImage(e);if(!i)return null;var r=i.data.width+2,o=i.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=i.data,l=this.atlasImage,u=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c},{width:h,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:u,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:h-1,y:0},{x:u-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,i);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)};var S=k,E=1e20;function k(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function T(t,e,n,i,r,o,a){for(var s=0;s<e;s++){for(var l=0;l<n;l++)i[l]=t[l*e+s];for(A(i,r,o,a,n),l=0;l<n;l++)t[l*e+s]=r[l]}for(l=0;l<n;l++){for(s=0;s<e;s++)i[s]=t[l*e+s];for(A(i,r,o,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s])}}function A(t,e,n,i,r){n[0]=0,i[0]=-E,i[1]=+E;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);s<=i[a];)a--,s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);n[++a]=o,i[a]=s,i[a+1]=+E}for(o=0,a=0;o<r;o++){for(;i[a+1]<o;)a++;e[o]=(o-n[a])*(o-n[a])+t[n[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),n=new Uint8ClampedArray(this.size*this.size),i=0;i<this.size*this.size;i++){var r=e.data[4*i+3]/255;this.gridOuter[i]=1===r?0:0===r?E:Math.pow(Math.max(0,.5-r),2),this.gridInner[i]=1===r?E:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(T(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),T(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),i=0;i<this.size*this.size;i++){var o=this.gridOuter[i]-this.gridInner[i];n[i]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return n};var I=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};I.prototype.setURL=function(t){this.url=t},I.prototype.getGlyphs=function(e,n){var i=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var l=s[a];r.push({stack:o,id:l})}t.asyncAll(r,function(t,e){var n=t.stack,r=t.id,o=i.entries[n];o||(o=i.entries[n]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=i._tinySDF(o,n,r))e(null,{stack:n,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,i.url,i.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var i=0,r=l;i<r.length;i+=1)(0,r[i])(t,e);delete o.requests[s]})),l.push(function(t,i){t?e(t):i&&e(null,{stack:n,id:r,glyph:i[r]||null})})}}else e(null,{stack:n,id:r,glyph:a})},function(t,e){if(t)n(t);else if(e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,l=a.id,u=a.glyph;(i[s]||(i[s]={}))[l]=u&&{id:u.id,bitmap:u.bitmap.clone(),metrics:u.metrics}}n(null,i)}})},I.prototype._tinySDF=function(e,n,i){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](i)||t.default$6["Hangul Syllables"](i))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(n)?a="900":/medium/i.test(n)?a="500":/light/i.test(n)&&(a="200"),o=e.tinySDF=new I.TinySDF(24,3,8,.25,r,a)}return{id:i,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(i))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},I.loadGlyphRange=function(e,n,i,r,o){var a=256*n,s=a+255,l=r(function(t,e){if(!d(t))return t;var n=x(t);return n.path="/fonts/v1"+n.path,f(n,e)}(i).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,n){if(e)o(e);else if(n){for(var i={},r=0,a=t.default$5(n.data);r<a.length;r+=1){var s=a[r];i[s.id]=s}o(null,i)}})},I.TinySDF=S;var z=function(){this.specification=t.default$7.light.position};z.prototype.possiblyEvaluate=function(e,n){return t.sphericalToCartesian(e.expression.evaluate(n))},z.prototype.interpolate=function(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new z,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function n(n){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(n),this._transitioning=this._transitionable.untransitioned()}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getLight=function(){return this._transitionable.serialize()},n.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var n in e){var i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}},n.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},n.prototype.hasTransition=function(){return this._transitioning.hasTransition()},n.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},n.prototype._validate=function(e,n){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},n}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var n=t.join(",")+String(e);return this.positions[n]||(this.positions[n]=this.addDash(t,e)),this.positions[n]},P.prototype.addDash=function(e,n){var i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,l=s/2,u=e.length%2==1,c=-i;c<=i;c++)for(var h=this.nextRow+i+c,p=this.width*h,f=u?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],u&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(n){var w=i?c/i*(l+1):0;if(x){var S=l-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=l-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var E={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,E},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(n,i){this.workerPool=n,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,i,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,n,i){var r=function(e,n){if(e)return i(e);if(n){var r=t.pick(n,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),i(null,r)}};e.url?t.getJSON(n(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,n,i){i=i||function(){},t.asyncAll(this.actors,function(t,i){t.send(e,n,i)},i)},L.prototype.send=function(t,e,n,i){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,e,n),i},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-n,this.lat-e),new R(this.lng+n,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,n,i=this._sw,r=this._ne;if(t instanceof R)e=t,n=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return i||r?(i.lng=Math.min(e.lng,i.lng),i.lat=Math.min(e.lat,i.lat),r.lng=Math.max(n.lng,r.lng),r.lat=Math.max(n.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(n.lng,n.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,n){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),i=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<i&&t.y>=n&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,n){var i=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+i)/(1-i))*-r};var F=function(e){function n(n,i,r,o){if(e.call(this),this.id=n,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(i,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,i){return e.aborted?n(null):t?n(t):(i&&i.resourceTiming&&(e.resourceTiming=i.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(i),e.loadVectorData(i,this.map.painter),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=n:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},n.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.loadTile=function(e,n){var i=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(r)e.state="errored",n(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",n(null)}})},n.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},n.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},i),this.encoding=i.encoding||"mapbox"}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(i,r){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",n(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},n.prototype._getNeighboringTiles=function(e){var n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l},n.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},n}(V),j=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(i.clusterRadius||50)*a,log:!1}},i.workerOptions)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(n){if(n)e.fire(new t.ErrorEvent(n));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return n.fire(new t.ErrorEvent(e));var i={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(i.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",i))}),this},n.prototype._updateWorkerData=function(e){var n=this,i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",i,function(t,r){n._removed||r&&r.abandoned||(n._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[n.id]&&(n._resourceTiming=r.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:i.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var i=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,i.map.painter,"reloadTile"===r),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,n,i,r,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,u=0;!l&&u<i.length;u++)this.boundPaintVertexBuffers[u]!==i[u]&&(l=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,n,i,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,n,i,r,o,a){var s,l=t.numAttributes,u=this.context,c=u.gl;if(u.extVertexArrayObject)this.vao&&this.destroy(),this.vao=u.extVertexArrayObject.createVertexArrayOES(),u.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=u.currentNumAttributes||0;for(var h=l;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=n;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=n;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),u.currentNumAttributes=l},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var q=function(e){function n(t,n,i,r){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.image=t.default$2.getImageData(i),e._finishLoading())})},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,i=e.map(function(t){return n.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(i);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=i.map(function(e){var n=e.zoomTo(r.zoom);return new t.default(Math.round((n.column-r.column)*t.default$10),Math.round((n.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),U=function(e){function n(t,n,i,r){e.call(this,t,n,i,r),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var i=0,r=n.urls;i<r.length;i+=1){var o=r[i];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},n.prototype.getVideo=function(){return this.video},n.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},n.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this.video&&!this.video.paused},n}(q),Z=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},n.prototype.getCanvas=function(){return this.canvas},n.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},n.prototype.onRemove=function(){this.pause()},n.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var n=this.map.painter.context,i=n.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(n,this.canvas,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this._playing},n.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var n=e[t];if(isNaN(n)||n<=0)return!0}return!1},n}(q),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:U,image:q,canvas:Z},W=function(e,n,i,r){var o=new G[n.type](e,n,i,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function X(t,e,n,i,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(n,o);a.sort(H);for(var s=[],l=0,u=a;l<u.length;l+=1){var c=u[l];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,i,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.queryResults,s=o.wrappedTileID,l=n[s]=n[s]||{};for(var u in a)for(var c=a[u],h=l[u]=l[u]||{},p=e[u]=e[u]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var n=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=n});return h}function H(t,e){var n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,n=this.data[t];e<n.length;e+=1){var i=n[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,n){var i=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==n&&(o.timeout=setTimeout(function(){i.remove(t,o)},n)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var J=function(t,e,n){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};J.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},J.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},J.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},J.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var Y={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],r=e.attributes[i.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,n){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Y[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var nt=function(t){this.context=t,this.current=0};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var it=function(t){this.context=t,this.current=[!0,!0,!0,!0]};it.prototype.get=function(){return this.current},it.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var lt=function(t){this.context=t,this.current=!1};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var ut=function(t){this.context=t,this.current=[0,1]};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Et=function(t){this.context=t,this.current=4};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Tt=function(t,e){this.context=t,this.current=null,this.parent=e};Tt.prototype.get=function(){return this.current};var At=function(t){function e(e,n){t.call(this,e,n),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Tt),It=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Tt),zt=function(t,e,n){this.context=t,this.width=e,this.height=n;var i=t.gl,r=this.framebuffer=i.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new It(t,r)};zt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var n=this.depthAttachment.get();n&&t.deleteRenderbuffer(n),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,n){this.func=t,this.mask=e,this.range=n};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new nt(this),this.colorMask=new it(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new lt(this),this.depthRange=new ut(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Et(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new J(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,n){return new Q(this,t,e,n)},Lt.prototype.createRenderbuffer=function(t,e,n){var i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new zt(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,n=t.depth,i=this.gl,r=0;e&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==n&&(r|=i.DEPTH_BUFFER_BIT,this.clearDepth.set(n),this.depthMask.set(!0)),i.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function n(n,i,r){var o=this;e.call(this),this.id=n,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(n,i,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},n.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},n.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},n.prototype.getSource=function(){return this._source},n.prototype.pause=function(){this._paused=!0},n.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},n.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},n.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},n.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},n.prototype.serialize=function(){return this._source.serialize()},n.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},n.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(n,i){var r=e._tiles[n].tileID,o=e._tiles[i].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},n.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},n.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},n.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},n.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},n.prototype._reloadTile=function(t,e){var n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))},n.prototype._tileLoaded=function(e,n,i,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(n,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},n.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),n=0;n<e.length;n++){var i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var r=this.getTileByID(i);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var n=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._findLoadedChildren=function(t,e,n){var i=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(n[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(n[r]=o.tileID,i=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete n[r],n[s.key]=s)}}}return i},n.prototype.findLoadedParent=function(t,e,n){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return n[o]=r,a;if(this._cache.has(r))return n[o]=r,this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(i)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),i[o.tileID.key]=o}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var i=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return i._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-n.maxOverzooming,this._source.minzoom),l=Math.max(a+n.maxUnderzooming,this._source.minzoom),u=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(u),p=0;p<h.length;p++){var f=h[p],d=u[f],m=i._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){i._findLoadedChildren(d,l,u)&&(u[f]=d);var y=i.findLoadedParent(d,s,c);y&&i._addTile(y.tileID)}}for(o in c)u[o]||(i._coveredTiles[o]=!0);for(o in c)u[o]=c[o];for(var g=t.keysDifference(this._tiles,u),v=0;v<g.length;v++)i._removeTile(g[v])}},n.prototype._updateRetainedTiles=function(t,e){for(var i={},r={},o=Math.max(e-n.maxOverzooming,this._source.minzoom),a=Math.max(e+n.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],u=this._addTile(l),c=!1;if(u.hasData())i[l.key]=l;else{c=u.wasRequested(),i[l.key]=l;var h=!0;if(e+1>this._source.maxzoom){var p=l.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?i[p.key]=p:h=!1}else{this._findLoadedChildren(l,a,i);for(var d=l.children(this._source.maxzoom),m=0;m<d.length;m++)if(!i[d[m].key]){h=!1;break}}if(!h)for(var y=l.overscaledZ-1;y>=o;--y){var g=l.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(u=this.getTile(g))&&c&&(u=this._addTile(g)),u&&(i[g.key]=g,c=u.wasRequested(),u.hasData()))break}}}return i},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var i=Boolean(n);return i||(n=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,i||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},i))},n.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var i=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,u=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),l=Math.max(l,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=n*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,u)),Rt(d,new t.default$15(s,l,u))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));i.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return i},n.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),n=0,i=e;n<i.length;n+=1){var r=i[n];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},n.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var n=this._tiles[e];if(void 0!==n.fadeEndTime&&n.fadeEndTime>=t.default$2.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Rt(e,n){var i=n.zoomTo(e.canonical.z);return new t.default((i.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(i.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(ci.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,n){var i={};for(var r in e)"ref"!==r&&(i[r]=e[r]);return t.default$17.forEach(function(t){t in n&&(i[t]=n[t])}),i}function jt(t){t=t.slice();for(var e=Object.create(null),n=0;n<t.length;n++)e[t[n].id]=t[n];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Nt(t[i],e[t[i].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=ci.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function qt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Ut(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function Zt(t,e,n,i){Ut(t,n,i),qt(t,e,n)}function Gt(e,n,i){var r;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;for(r in n[i])if(n[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;return!0}function Wt(e,n,i,r,o,a){var s;for(s in n=n||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}));for(s in n)n.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}))}function Xt(t){return t.id}function Ht(t,e){return t[e.id]=e,t}var Kt=function(t,e,n){var i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(var o=0;o<this.xCellCount*this.yCellCount;o++)i.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)},Kt.prototype._insertBoxCell=function(t,e,n,i,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,n,i,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var u=this.circles[3*l],c=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:u-h,y1:c-h,x2:u+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,n,i,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,n,i,r){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];var u=[],c={hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,u,c,r),i?u.length>0:u},Kt.prototype.query=function(t,e,n,i,r){return this._query(t,e,n,i,!1,r)},Kt.prototype.hitTest=function(t,e,n,i,r){return this._query(t,e,n,i,!0,r)},Kt.prototype.hitTestCircle=function(t,e,n,i){return this._queryCircle(t,e,n,!0,i)},Kt.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=a.seenUids,u=this.boxCells[r];if(null!==u)for(var c=this.bboxes,h=0,p=u;h<p.length;h+=1){var f=p[h];if(!l.box[f]){l.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&n>=c[d+0]&&i>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!l.circle[_]){l.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,n,i)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,n,i,r,o,a,s){var l=a.circle,u=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!u.box[d]){u.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!u.circle[x]){u.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToXCellCoord(t),u=this._convertToYCellCoord(e),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,n,i,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,n,i,r,o){var a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,n,i,r,o,a){var s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;var u=(a-r)/2,c=Math.abs(e-(r+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;var h=l-s,p=c-u;return h*h+p*p<=n*n};var Jt=t.default$18.layout;function Yt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),i||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,n){var i=[e.x,e.y,0,1];ce(i,i,n);var r=i[3];return{point:new t.default(i[0]/r,i[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var n=t[0]/t[3],i=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&i>=-e[1]&&i<=e[1]}function ne(e,n,i,r,o,a,s,l){var u=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(u,i.transform.zoom,Jt.properties[r?"text-size":"icon-size"]),h=[256/i.width*2+1,256/i.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=i.transform.width/i.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)ue(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,n),ee(_,h)){var x=.5+_[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(u,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),E=te(S,o).point,k={},T=oe(v,w,!1,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m);y=T.useVertical,(T.notEnoughRoom||y||T.needsFlipping&&oe(v,w,!0,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m).notEnoughRoom)&&ue(v.numGlyphs,p)}else ue(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ie(t,e,n,i,r,o,a,s,l,u,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,n,i,r,o,a,s.segment,f,d,l,u,c,h);if(!g)return null;var v=se(t*y,n,i,r,o,a,s.segment,f,d,l,u,c,h);return v?{first:g,last:v}:null}function re(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function oe(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m,y=n/24,g=e.lineOffsetX*n,v=e.lineOffsetY*n;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ie(y,l,g,v,i,h,p,e,u,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,E=te(w.last.point,s).point;if(r&&!i){var k=re(e.writingMode,S,E,d);if(k)return k}m=[w.first];for(var T=e.glyphStartIndex+1;T<_-1;T++)m.push(se(y*l.getoffsetX(T),g,v,i,h,p,e.segment,x,b,u,a,f,!1));m.push(w.last)}else{if(r&&!i){var A=te(p,o).point,I=e.lineStartIndex+e.segment+1,z=new t.default(u.getx(I),u.gety(I)),C=te(z,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,z,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,u,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,n,i,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=n.sub(o);return n.add(a._mult(i/a.mag()))}function se(e,n,i,r,o,a,s,l,u,c,h,p,f){var d=r?e-n:e+n,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<l||g>=u)return null;if(x=_,void 0===(_=p[g])){var E=new t.default(c.getx(g),c.gety(g)),k=te(E,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var T=g-m;_=ae(0===b?a:new t.default(c.getx(T),c.gety(T)),E,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,I=_.sub(x),z=I.mult(A)._add(x);return z._add(I._unit()._perp()._mult(i*m)),{point:z,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var le=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ue(t,e){for(var n=0;n<t;n++){var i=e.length;e.resize(i+4),e.float32.set(le,3*i)}}function ce(t,e,n){var i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}var he=function(t,e,n){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===n&&(n=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,n){t[e+4]=n?1:0}function fe(e,n,i){return n*(t.default$10/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,n,i,r){var o=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=n*o.perspectiveRatio,s=t.x1*a+o.point.x,l=t.y1*a+o.point.y,u=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,l,u,c)||!e&&this.grid.hitTest(s,l,u,c,r)?{box:[],offscreen:!1}:{box:[s,l,u,c],offscreen:this.isOffscreen(s,l,u,c)}},he.prototype.approximateTileDistance=function(t,e,n,i,r){var o=r?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*n;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=u/24,v=a.lineOffsetX*u,_=a.lineOffsetY*u,x=new t.default(a.anchorX,a.anchorY),b=ie(g,l,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,E=!0,k=y.perspectiveRatio*r,T=1/(r*i),A=0,I=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,T,y.cameraDistance,f),I=this.approximateTileDistance(b.last.tileDistance,b.last.angle,T,y.cameraDistance,f));for(var z=0;z<e.length;z+=5){var C=e[z],M=e[z+1],P=e[z+2],L=e[z+3];if(!b||L<-A||L>I)pe(e,z,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&z+8<e.length){var F=e[z+8];if(F>-A&&F<I){pe(e,z,!1);continue}}}var V=z/5;m.push(D.x,D.y,R,V),pe(e,z,!0);var N=D.x-R,j=D.y-R,$=D.x+R,q=D.y+R;if(E=E&&this.isOffscreen(N,j,$,q),S=S||this.isInsideGrid(N,j,$,q),!n&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:E}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var n=[],i=1/0,r=1/0,o=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var u=l[s],c=new t.default(u.x+100,u.y+100);i=Math.min(i,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),n.push(c)}for(var h={},p={},f=0,d=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(n,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,n,i,r){var o={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,n,i,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,n){var i=[e,n,0,1];return ce(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},he.prototype.projectPoint=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,n,i,r){this.text=new me(t?t.text:null,e,n,r),this.icon=new me(t?t.icon:null,e,i,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,n){this.text=t,this.icon=e,this.skipFade=n},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,n){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(n)};function xe(t,e,n){t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0)}_e.prototype.placeLayerTile=function(e,n,i,r){var o=n.getBucket(e),a=n.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=n.collisionBoxArray,l=o.layers[0].layout,u=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),c=n.tileSize/t.default$10,h=this.transform.calculatePosMatrix(n.tileID.toUnwrapped()),p=Yt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom)),f=Yt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,n.tileID),this.placeLayerBucket(o,h,p,f,u,c,i,r,s)}},_e.prototype.placeLayerBucket=function(e,n,i,r,o,a,s,l,u){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!l[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,E=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(u,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(E=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&b.offscreen);var T=g.collisionArrays.textCircles;if(T){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),I=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(T,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,I,n,i,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),l[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var n=!1,i=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,i,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,i,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in r){var u=r[l];if(!this.opacities[l]){var c=new ye(u,i,!1,!1);c.isHidden()||(this.opacities[l]=c,n=n||u.text.placed||u.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var n={},i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,n,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,n){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var i=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,i.get("text-allow-overlap"),i.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],u=this.opacities[s.crossTileID];l?u=r:u||(u=o,this.opacities[s.crossTileID]=u),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=Ie(u.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=u.text.isHidden()}}if(h){for(var v=Ie(u.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=u.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(n,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=l||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,u.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Ee=Math.pow(2,16),ke=Math.pow(2,9),Te=Math.pow(2,8),Ae=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Se+e*Ee+n*ke+e*Te+n*Ae+e}var ze=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};ze.prototype.continuePlacement=function(t,e,n,i,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(i,o,n,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,n,i,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,n,i){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=n[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new ze),r._inProgressLayer.continuePlacement(i[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,n){var i=n.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,i),o=e.anchor;return{x:Math.floor((n.canonical.x*t.default$10+o.x)*r),y:Math.floor((n.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,n){for(var i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),u=0,c=s;u<c.length;u+=1){var h=c[u];if(Math.abs(h.coord.x-l.x)<=i&&Math.abs(h.coord.y-l.y)<=i&&!n[h.crossTileID]){n[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var n in this.indexes){var i=this.indexes[n],r={};for(var o in i){var a=i[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[n]=r}this.lng=t},De.prototype.addBucket=function(t,e,n){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var i=0,r=e.symbolInstances;i<r.length;i+=1)r[i].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var u=s[l];u.tileID.isChildOf(t)&&u.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=n.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var n in e.indexedSymbolInstances)for(var i=0,r=e.indexedSymbolInstances[n];i<r.length;i+=1){var o=r[i];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var n in this.indexes){var i=this.indexes[n];for(var r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,n){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new De);var r=!1,o={};i.handleWrapJump(n);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],u=l.getBucket(t);u&&t.id===u.layerIds[0]&&(u.bucketInstanceId||(u.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,u,this.crossTileIDs)&&(r=!0),o[u.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var n in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[n]||delete this.layerIndexes[n]};var Be=function(e,n){return t.emitValidationErrors(e,n&&n.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function n(i,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=i,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new I(i._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=n.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var n=e.getSource();if(n&&n.vectorLayerIds)for(var i in o._layers){var r=o._layers[i];r.source===n.id&&o._validateLayer(r)}}}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadURL=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof n.validate?n.validate:!d(e);e=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/styles/v1"+n.path,f(n,e)}(e,n.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,n){e?i.fire(new t.ErrorEvent(e)):n&&i._load(n,r)})},n.prototype.loadJSON=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){i._load(e,!1!==n.validate)})},n.prototype._load=function(e,n){var i=this;if(!n||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)i.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,n,i){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function l(){if(a)i(a);else if(r&&o){var e=t.default$2.getImageData(o),n={};for(var s in r){var l=r[s],u=l.width,c=l.height,h=l.x,p=l.y,f=l.sdf,d=l.pixelRatio,m=new t.RGBAImage({width:u,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:u,height:c}),n[s]={data:m,pixelRatio:d,sdf:f}}i(null,n)}}t.getJSON(n(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,l())}),t.getImage(n(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,l())})}(e.sprite,this.map._transformRequest,function(e,n){if(e)i.fire(new t.ErrorEvent(e));else if(n)for(var r in n)i.imageManager.addImage(r,n[r]);i.imageManager.setLoaded(!0),i.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var l=s[a];(l=t.default$20(l)).setEventedParent(i,{layer:{id:l.id}}),i._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},n.prototype._validateLayer=function(e){var n=this.sourceCaches[e.source];if(n){var i=e.sourceLayer;if(i){var r=n.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},n.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},n.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},n.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},n.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},n.prototype.update=function(e){if(this._loaded){if(this._changed){var n=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(var r in(n.length||i.length)&&this._updateWorkerLayers(n,i),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},n.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},n.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},n.prototype.setState=function(e){var n=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var i=function(e,n){if(!e)return[{command:$t.setStyle,args:[n]}];var i=[];try{if(!t.default$13(e.version,n.version))return[{command:$t.setStyle,args:[n]}];t.default$13(e.center,n.center)||i.push({command:$t.setCenter,args:[n.center]}),t.default$13(e.zoom,n.zoom)||i.push({command:$t.setZoom,args:[n.zoom]}),t.default$13(e.bearing,n.bearing)||i.push({command:$t.setBearing,args:[n.bearing]}),t.default$13(e.pitch,n.pitch)||i.push({command:$t.setPitch,args:[n.pitch]}),t.default$13(e.sprite,n.sprite)||i.push({command:$t.setSprite,args:[n.sprite]}),t.default$13(e.glyphs,n.glyphs)||i.push({command:$t.setGlyphs,args:[n.glyphs]}),t.default$13(e.transition,n.transition)||i.push({command:$t.setTransition,args:[n.transition]}),t.default$13(e.light,n.light)||i.push({command:$t.setLight,args:[n.light]});var r={},o=[];!function(e,n,i,r){var o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||Ut(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&Gt(e,n,o)?i.push({command:$t.setGeoJSONSourceData,args:[o,n[o].data]}):Zt(o,n,i,r)):qt(o,n,i))}(e.sources,n.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?i.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),i=i.concat(o),function(e,n,i){n=n||[];var r,o,a,s,l,u,c,h=(e=e||[]).map(Xt),p=n.map(Xt),f=e.reduce(Ht,{}),d=n.reduce(Ht,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,u=m[m.length-r],i.push({command:$t.addLayer,args:[d[a],u]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],l=d[a],!y[a]&&!t.default$13(s,l))if(t.default$13(s.source,l.source)&&t.default$13(s["source-layer"],l["source-layer"])&&t.default$13(s.type,l.type)){for(c in Wt(s.layout,l.layout,i,a,null,$t.setLayoutProperty),Wt(s.paint,l.paint,i,a,null,$t.setPaintProperty),t.default$13(s.filter,l.filter)||i.push({command:$t.setFilter,args:[a,l.filter]}),t.default$13(s.minzoom,l.minzoom)&&t.default$13(s.maxzoom,l.maxzoom)||i.push({command:$t.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}));for(c in l)l.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}))}else i.push({command:$t.removeLayer,args:[a]}),u=m[m.lastIndexOf(a)+1],i.push({command:$t.addLayer,args:[l,u]})}(a,n.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:$t.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===i.length)return!1;var r=i.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,i){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,i){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var i=this._order.indexOf(e);this._order.splice(i,1);var r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$13(i.filter,n))return null==n?(i.filter=void 0,void this._updateLayer(i)):void(this._validate(t.validateStyle.filter,"layers."+i.id+".filter",n)||(i.filter=t.clone(n),this._updateLayer(i)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(n),i)||(r.setLayoutProperty(n,i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(n),i)||(r.setPaintProperty(n,i)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,i=e.sourceLayer,r=this.sourceCaches[n];if(void 0!==r){if("vector"!==r.getSource().type||i)return r.getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},n.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var i=this._order[n],r=0,o=t;r<o.length;r+=1){var a=o[r][i];if(a)for(var s=0,l=a;s<l.length;s+=1){var u=l[s];e.push(u)}}return e},n.prototype.queryRenderedFeatures=function(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter);var r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=n.layers;o<a.length;o+=1){var s=a[o],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[l.source]=!0}}var u=[];for(var c in this.sourceCaches)n.layers&&!r[c]||u.push(X(this.sourceCaches[c],this._layers,e.worldCoordinate,n,i));return this.placement&&u.push(function(t,e,n,i,r,o){for(var a={},s=r.queryRenderedSymbols(n),l=[],u=0,c=Object.keys(s).map(Number);u<c.length;u+=1){var h=c[u];l.push(o[h])}l.sort(H);for(var p=function(){var e=d[f],n=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var r in n){var o=a[r]=a[r]||[],l=n[r];l.sort(function(t,n){var i=e.featureSortOrder;if(i){var r=i.indexOf(t.featureIndex);return i.indexOf(n.featureIndex)-r}return n.featureIndex-t.featureIndex});for(var u=0,c=l;u<c.length;u+=1){var h=c[u];o.push(h.feature)}}},f=0,d=l;f<d.length;f+=1)p();var m=function(n){a[n].forEach(function(i){var r=t[n],o=e[r.source].getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(u)},n.prototype.querySourceFeatures=function(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter);var i=this.sourceCaches[e];return i?function(t,e){for(var n=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],r={},o=0;o<n.length;o++){var a=n[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(i,e))}return i}(i,n):[]},n.prototype.addSourceType=function(t,e,i){return n.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(n.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},n.prototype.getLight=function(){return this.light.getLight()},n.prototype.setLight=function(e){this._checkLoaded();var n=this.light.getLight(),i=!1;for(var r in e)if(!t.default$13(e[r],n[r])){i=!0;break}if(i){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},n.prototype._validate=function(e,n,i,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.default$7},r)))},n.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},n.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},n.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},n.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},n.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},n.prototype._updatePlacement=function(e,n,i,r){for(var o=!1,a=!1,s={},l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,n,i,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},n.prototype.getImages=function(t,e,n){this.imageManager.getImages(e.icons,n)},n.prototype.getGlyphs=function(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)},n}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,qe=function(t){var e=je[t],n={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,i,r,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,i,r,o){var a="float"===r?"vec2":"vec4";return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var Ue in je)qe(Ue);var Ze=je,Ge=function(e,n,i,r){var o=e.gl;this.program=o.createProgram();var a=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,n.fragmentSource).join("\n"),l=a.concat(Ze.prelude.vertexSource,n.vertexSource).join("\n"),u=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(u,s),o.compileShader(u),o.attachShader(this.program,u);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,l),o.compileShader(c),o.attachShader(this.program,c);for(var h=i.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,n,i,r,o){for(var a=0;a<i.length;a++){var s=i[a];if(r.isLessThan(s.tileID))break;if(n.key===s.tileID.key)return;if(s.tileID.isChildOf(n)){for(var l=n.children(1/0),u=0;u<l.length;u++)We(e,l[u],i.slice(a),r,o);return}}var c=n.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,n.canonical.x-(e.canonical.x<<c),n.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function Xe(t,e,n,i,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var l=0;l<i.length;l++){var u=i[l],c=e.getTile(u),h=c.getBucket(n);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,u.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,n,i,r,o,a,s,l){for(var u,c=t.gl,h=(u={},u[c.LINES]=2,u[c.TRIANGLES]=3,u)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[n]||(m[n]=new $)).bind(t,this,i,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,l),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var He=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Je(t,e,n,i,r,o,a,s,l,u){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===l,y=d&&"line"===n.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=i;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(n);if(S){var E=r?S.text:S.icon;if(E&&E.segments.get().length){var k=E.programConfigurations.get(n.id),T=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(T?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,n.paint,{zoom:t.transform.zoom}),Ye(c,t,n,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var I=1!==n.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,z=m||0!==f.pitch;w.iconAtlasTexture.bind(T||t.options.rotating||t.options.zooming||I||z?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Yt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,He),ne(S,b.posMatrix,t,r,M,P,m,u)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,n,w,E,r,T,m)}}}}function Ye(e,n,i,r,o,a,s){var l=n.context.gl,u=n.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,r?1:0),l.uniform1f(e.uniforms.u_pitch,u.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,u.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,u.width/u.height),l.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,n,i,r,o,a,s,l){var u=n.context,c=u.gl,h=n.transform;if(s){var p=0!==i.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=l?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),tn(o,i,u,t)),c.uniform1f(t.uniforms.u_is_halo,0)}tn(o,i,u,t)}function tn(t,e,n,i){i.draw(n,n.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function en(e,n,i,r,o,a,s,l,u){var c,h,p,f,d=n.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(l||u){var v=1/fe(i,1,n.transform.tileZoom);if(y){c=n.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=n.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,n.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=n.imageManager.getPattern(g.from),f=n.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=n.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/n.transform.pixelsToGLUnits[0],1/n.transform.pixelsToGLUnits[1])}l&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(n.stencilModeForClipping(a));var E=n.translatePosMatrix(a.posMatrix,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,E),m.uniform1f(e.uniforms.u_ratio,1/fe(i,1,n.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var nn=function(t,e){if(!t)return!1;var n=e.imageManager.getPattern(t.from),i=e.imageManager.getPattern(t.to);return!n||!i},rn=function(t,e,n){var i=e.context,r=i.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(n.uniforms.u_image,0),r.uniform2fv(n.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(n.uniforms.u_pattern_br_a,o.br),r.uniform2fv(n.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(n.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,u=s.height;r.uniform2fv(n.uniforms.u_texsize,[l,u]),r.uniform1f(n.uniforms.u_mix,t.t),r.uniform2fv(n.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(n.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(n.uniforms.u_scale_a,t.fromScale),r.uniform1f(n.uniforms.u_scale_b,t.toScale),i.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},on=function(t,e,n){var i=e.context.gl;i.uniform1f(n.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;i.uniform2f(n.uniforms.u_pixel_coord_upper,a>>16,s>>16),i.uniform2f(n.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function an(t,e,n,i,r){if(!nn(n.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l),c=u.getBucket(n);c&&(t.context.setStencilMode(t.stencilModeForClipping(l)),r(t,e,n,u,l,c,o),o=!1)}}function sn(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id);un("fill",n.paint.get("fill-pattern"),t,l,n,i,r,a).draw(t.context,s.TRIANGLES,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,l)}function ln(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id),u=un("fillOutline",n.getPaintProperty("fill-outline-color")?null:n.paint.get("fill-pattern"),t,l,n,i,r,a);s.uniform2f(u.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),u.draw(t.context,s.LINES,n.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,l)}function un(t,e,n,i,r,o,a,s){var l,u=n.context.program.get();return e?(l=n.useProgram(t+"Pattern",i),(s||l.program!==u)&&(i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom}),rn(e,n,l)),on(o,n,l)):(l=n.useProgram(t,i),(s||l.program!==u)&&i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom})),n.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),l}function cn(e,n,i,r,o,a,s){var l=e.context,u=l.gl,c=i.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(i.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(l,f,i.paint,{zoom:e.transform.zoom}),c){if(nn(c,e))return;rn(c,e,f),on(r,e,f),u.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor"))),function(e,n){var i=n.context.gl,r=n.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-n.transform.angle),t.transformMat3(a,a,s);var l=r.properties.get("color");i.uniform3fv(e.uniforms.u_lightpos,a),i.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),i.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b)}(f,e),f.draw(l,u.TRIANGLES,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function hn(e,n,i){var r=e.context,o=r.gl,a=n.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(n.tileID.toUnwrapped(),!0);!function(t,e,n){var i=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(i-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,n.paint.get("hillshade-exaggeration"),i)}(s,e,i);var u=function(e,n){var i=n.toCoordinate(),r=new t.default$15(i.column,i.row+1,i.zoom);return[e.transform.coordinateLocation(i).lat,e.transform.coordinateLocation(r).lat]}(e,n.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),o.uniform2fv(s.uniforms.u_latrange,u),o.uniform1i(s.uniforms.u_image,0);var c=i.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=i.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=i.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),n.maskedBoundsBuffer&&n.maskedIndexBuffer&&n.segments)s.draw(r,o.TRIANGLES,i.id,n.maskedBoundsBuffer,n.maskedIndexBuffer,n.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function pn(e,n,i){var r=e.context,o=r.gl;if(n.dem&&n.dem.level){var a=n.dem.level.dim,s=n.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(n.tileSize),n.demTexture){var l=n.demTexture;l.update(s,{premultiply:!1}),l.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else n.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),n.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var u=n.fbo;if(!u){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(u=n.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(u.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,n.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,i);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),n.needsHillshadePrepare=!1}}function fn(e,n,i,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),l=(s-e.timeAdded)/a,u=n?(s-n.timeAdded)/a:-1,c=i.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-u,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function dn(e,n,i){var r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,n,i){i=i||1;var r,o,a,s,l,u,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(l=mn[t[r]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(u=e+l[1][a]*i,c=200-l[1][a+1]*i,h&&p.push(h.x,h.y,u,c),h={x:u,y:c});e+=l[0]*i}return p}(i.toString(),50,0,5),u=new t.PosArray,c=0;c<l.length;c+=2)u.emplaceBack(l[c],l[c+1]);var h=r.createVertexBuffer(u,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=n.getTile(i).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-i.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),l=n.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,l),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var u=t.create();t.ortho(u,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,i))},line:function(t,e,n,i){if("translucent"===t.renderPass){var r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=n.paint.get("line-dasharray")?"lineSDF":n.paint.get("line-pattern")?"linePattern":n.paint.get("line-gradient")?"lineGradient":"line",u=!0,c=0,h=i;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(n);if(d){var m=d.programConfigurations.get(n.id),y=t.context.program.get(),g=t.useProgram(l,m),v=u||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,n.paint,{zoom:t.transform.zoom}),en(g,t,f,d,n,p,m,v,_),s=f.tileID.overscaledZ,u=!1}}}}},fill:function(e,n,i,r){var o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=i.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),an(e,n,i,r,sn)),"translucent"===e.renderPass&&i.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),an(e,n,i,r,ln))}},"fill-extrusion":function(e,n,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,n){var i=e.context,r=i.gl,o=n.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(i,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=n.viewportFrame=i.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}i.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(i.clear({depth:1}),e.depthRboNeedsClear=!1),i.clear({color:t.default$8.transparent}),i.setStencilMode(Mt.disabled),i.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),i.setColorMode(e.colorModeForRenderPass())}(e,i);for(var o=!0,a=0,s=r;a<s.length;a+=1){var l=s[a],u=n.getTile(l),c=u.getBucket(i);c&&(cn(e,0,i,u,l,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,n){var i=n.viewportFrame;if(i){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,n.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,i)},hillshade:function(t,e,n,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l);u.needsHillshadePrepare&&"offscreen"===t.renderPass?pn(t,u,o):"translucent"===t.renderPass&&hn(t,u,n)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,n,i){if("translucent"===t.renderPass&&0!==n.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,l=e.getSource(),u=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(u.uniforms.u_brightness_low,n.paint.get("raster-brightness-min")),s.uniform1f(u.uniforms.u_brightness_high,n.paint.get("raster-brightness-max")),s.uniform1f(u.uniforms.u_saturation_factor,(r=n.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(u.uniforms.u_contrast_factor,(o=n.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(u.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}(n.paint.get("raster-hue-rotate"))),s.uniform1f(u.uniforms.u_buffer_scale,1),s.uniform1i(u.uniforms.u_image0,0),s.uniform1i(u.uniforms.u_image1,1);for(var c=i.length&&i[0].overscaledZ,h=0,p=i;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===n.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(n.paint.get("raster-fade-duration")),s.uniformMatrix4fv(u.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=fn(d,y,e,n,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(u.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(u.uniforms.u_scale_parent,v||1),s.uniform1f(u.uniforms.u_fade_t,g.mix),s.uniform1f(u.uniforms.u_opacity,g.opacity*n.paint.get("raster-opacity")),l instanceof q){var x=l.boundsBuffer;l.boundsVAO.bind(a,u,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)u.draw(a,s.TRIANGLES,n.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,u,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,n){var i=n.paint.get("background-color"),r=n.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,l=s.tileSize,u=n.paint.get("background-pattern"),c=u||1!==i.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),u){if(nn(u,t))return;h=t.useProgram("backgroundPattern"),rn(u,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[i.r,i.g,i.b,i.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:l});p<f.length;p+=1){var d=f[p];u&&on({tileID:d,tileSize:l},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,n){for(var i=0;i<n.length;i++)dn(t,e,n[i])}},gn=function(e,n){this.context=new Lt(e),this.transform=n,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function vn(t,e){if(t.row>e.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function _n(t,e,n,i,r){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(i,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var l=t.dx/t.dy,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=l*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=u*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function xn(t,e,n,i,r,o){var a,s=vn(t,e),l=vn(e,n),u=vn(n,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>u.dy&&(a=s,s=u,u=a),l.dy>u.dy&&(a=l,l=u,u=a),s.dy&&_n(u,s,i,r,o),l.dy&&_n(u,l,i,r,o)}gn.prototype.resize=function(e,n){var i=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=n*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},gn.prototype.setup=function(){var e=this.context,n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(0,t.default$10),n.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(n,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(t.default$10,t.default$10),i.emplaceBack(0,t.default$10),i.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(i,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},gn.prototype.clearStencil=function(){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},0,255,n.ZERO,n.ZERO,n.ZERO));var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");n.uniformMatrix4fv(r.uniforms.u_matrix,!1,i),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,4)},gn.prototype._renderTileClippingMasks=function(t){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var i=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=i++;e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE));var l=this.useProgram("clippingMask");n.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},gn.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},gn.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},gn.prototype.depthModeForSublayer=function(t,e,n){var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=i-1+this.depthRange;return new Ct(n||this.context.gl.LEQUAL,e,[r,i])},gn.prototype.render=function(e,n){var i=this;for(var r in this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=i.style.sourceCaches[r];o.used&&o.prepare(i.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var n=s[e];!function(e,n){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<i.length;r++){var o={},a=i[r],s=i.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,n)}}(n.getVisibleCoordinates().map(function(t){return n.getTile(t)}),i.context)};for(var u in s)l(u);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=i.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(i.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=i.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&i.renderLayer(i,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:n.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=n.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=i.style._layers[a[i.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=i.style.sourceCaches[y.source])&&(i.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&i._renderTileClippingMasks(m))),i.renderLayer(i,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=i.style._layers[a[i.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=i.style.sourceCaches[_.source])&&(i.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&i._renderTileClippingMasks(v)),v.reverse()),i.renderLayer(i,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&yn.debug(this,x,x.getVisibleCoordinates())}},gn.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},gn.prototype.renderLayer=function(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||i.length)&&(this.id=n.id,yn[n.type](t,e,n,i))},gn.prototype.translatePosMatrix=function(e,n,i,r,o){if(!i[0]&&!i[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l]}var u=[o?i[0]:fe(n,i[0],this.transform.zoom),o?i[1]:fe(n,i[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,u),c},gn.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},gn.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},gn.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[n]},gn.prototype.useProgram=function(t,e){var n=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(n.program),n};var bn=function(t,e,n){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},wn={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};bn.prototype.clone=function(){var t=new bn(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},wn.minZoom.get=function(){return this._minZoom},wn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},wn.maxZoom.get=function(){return this._maxZoom},wn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},wn.renderWorldCopies.get=function(){return this._renderWorldCopies},wn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},wn.worldSize.get=function(){return this.tileSize*this.scale},wn.centerPoint.get=function(){return this.size._div(2)},wn.size.get=function(){return new t.default(this.width,this.height)},wn.bearing.get=function(){return-this.angle/Math.PI*180},wn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},wn.pitch.get=function(){return this._pitch/Math.PI*180},wn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},wn.fov.get=function(){return this._fov/Math.PI*180},wn.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},wn.zoom.get=function(){return this._zoom},wn.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},wn.center.get=function(){return this._center},wn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},bn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},bn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=this.pointCoordinate(new t.default(0,0),0),i=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(n.column),o=Math.floor(i.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},bn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),i=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,n),o=new t.default(r.column-.5,r.row-.5);return function(e,n,i,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(n,s,l){var u,c,h,p;if(l>=0&&l<=o)for(u=n;u<s;u++)c=Math.floor(u/o),h=(u%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(i,c,e,h,l),a[p.key]=p)}return xn(n[0],n[1],n[2],0,o,s),xn(n[2],n[3],n[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(n,[this.pointCoordinate(new t.default(0,0),n),this.pointCoordinate(new t.default(this.width,0),n),this.pointCoordinate(new t.default(this.width,this.height),n),this.pointCoordinate(new t.default(0,this.height),n)],e.reparseOverscaled?i:n,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},bn.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},wn.unmodified.get=function(){return this._unmodified},bn.prototype.zoomScale=function(t){return Math.pow(2,t)},bn.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},bn.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},bn.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},wn.x.get=function(){return this.lngX(this.center.lng)},wn.y.get=function(){return this.latY(this.center.lat)},wn.point.get=function(){return new t.default(this.x,this.y)},bn.prototype.lngX=function(t){return(180+t)*this.worldSize/360},bn.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},bn.prototype.xLng=function(t){return 360*t/this.worldSize-180},bn.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},bn.prototype.setLocationAtPoint=function(t,e){var n=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(n)),this._renderWorldCopies&&(this.center=this.center.wrap())},bn.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},bn.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},bn.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},bn.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},bn.prototype.pointCoordinate=function(e,n){void 0===n&&(n=this.tileZoom);var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],a=r[3],s=i[0]/o,l=r[0]/a,u=i[1]/o,c=r[1]/a,h=i[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,l,f)/this.tileSize,t.number(u,c,f)/this.tileSize,this.zoom)._zoomTo(n)},bn.prototype.coordinatePoint=function(e){var n=e.zoomTo(this.zoom),i=[n.column*this.tileSize,n.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.default(i[0]/i[3],i[1]/i[3])},bn.prototype.calculatePosMatrix=function(e,n){void 0===n&&(n=!1);var i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.default$10,a/t.default$10,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]},bn.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,n,i,r,o=-90,a=90,s=-180,l=180,u=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<u.y?u.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),n=(l=this.lngX(p[1]))-s<u.x?u.x/(l-s):0}var f=Math.max(n||0,e||0);if(f)return this.center=this.unproject(new t.default(n?(l+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=u.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=u.x/2;y-g<s&&(i=s+g),y+g>l&&(i=l-g)}void 0===i&&void 0===r||(this.center=this.unproject(new t.default(void 0!==i?i:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},bn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var u=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*u+p*c,d=o-Math.round(o)+h*c+p*u,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},bn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(bn.prototype,wn);var Sn=function(){var e,n,i,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,i=0,r=function(){i=0,n&&(e(),i=setTimeout(r,300),n=!1)},function(){return n=!0,i||r(),i})};Sn.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Sn.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Sn.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,i=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,i),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),u="";return u+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(u+="/"+Math.round(10*s)/10),l&&(u+="/"+Math.round(l)),u},Sn.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},Sn.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var En=function(e){function i(i,r,o,a){void 0===a&&(a={});var s=n.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),kn=function(e){function i(i,r,o){var a=n.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),l=a.reduce(function(t,e,n,i){return t.add(e.div(i.length))},new t.default(0,0)),u=r.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:u,originalEvent:o}),this._defaultPrevented=!1}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),Tn=function(t){function e(e,n,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),An=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};An.prototype.isEnabled=function(){return!!this._enabled},An.prototype.isActive=function(){return!!this._active},An.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},An.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},An.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.default$2.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},An.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},An.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var i=n.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},An.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);n.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else n.zoom=this._targetZoom,a=!0;n.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},An.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var i=this._prevEase,r=(t.default$2.now()-i.start)/i.duration,o=i.easing(r+.01)-i.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:n},n};var In=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};In.prototype.isEnabled=function(){return!!this._enabled},In.prototype.isActive=function(){return!!this._active},In.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},In.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},In.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},In.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!this._lastPos.equals(e)){var i=this._startPos;this._lastPos=e,this._box||(this._box=n.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(i.x,e.x),o=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);n.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},In.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,r=n.mousePos(this._el,e),o=(new B).extend(this._map.unproject(i)).extend(this._map.unproject(r));this._finish(),n.suppressClick(),i.x===r.x&&i.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},In.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},In.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos},In.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))};var zn=t.bezier(0,0,.25,1),Cn=function(e,n){this._map=e,this._el=n.element||e.getCanvasContainer(),this._state="disabled",this._button=n.button||"right",this._bearingSnap=n.bearingSnap||0,this._pitchWithRotate=!1!==n.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Cn.prototype.isEnabled=function(){return"disabled"!==this._state},Cn.prototype.isActive=function(){return"active"===this._state},Cn.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Cn.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Cn.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=n.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==n.mouseButton(e))return;this._eventButton=0}n.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=n.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Cn.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Cn.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var n=this._map.transform,i=this._startPos,r=this._lastPos,o=.8*(i.x-r.x),a=-.5*(i.y-r.y),s=n.bearing-o,l=n.pitch-a,u=this._inertia,c=u[u.length-1];this._drainInertiaBuffer(),u.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),n.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),n.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Cn.prototype._onMouseUp=function(t){if(n.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),n.enableDrag()},Cn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Cn.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var n=this._map,i=n.getBearing(),r=this._inertia,o=function(){Math.abs(i)<e._bearingSnap?n.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],l=r[r.length-2],u=n._normalizeBearing(i,l[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;u+=h*f*(d/2),Math.abs(n._normalizeBearing(u,0))<this._bearingSnap&&(u=n._normalizeBearing(0,u)),n.rotateTo(u,{duration:1e3*d,easing:zn,noMoveStart:!0},{originalEvent:t})}else o()}},Cn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Cn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Mn=t.bezier(0,0,.3,1),Pn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Pn.prototype.isEnabled=function(){return"disabled"!==this._state},Pn.prototype.isActive=function(){return"active"===this._state},Pn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Pn.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Pn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Pn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Pn.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Pn.prototype._onMove=function(e){e.preventDefault();var i=n.mousePos(this._el,e);this._lastPos.equals(i)||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Pn.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Pn.prototype._onMouseUp=function(t){if(0===n.mouseButton(t))switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._unbind=function(){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),n.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),n.removeEventListener(t.default$1,"blur",this._onBlur)},Pn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Pn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var n=e[e.length-1],i=e[0],r=n[1].sub(i[1]),o=(n[0]-i[0])/1e3;if(0===o||n[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,u=a.mult(-l/2);this._map.panBy(u,{duration:1e3*l,easing:Mn,noMoveStart:!0},{originalEvent:t})}}},Pn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Pn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Dn(t){return t*(2-t)}Ln.prototype.isEnabled=function(){return!!this._enabled},Ln.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Ln.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Ln.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,i=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Dn,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*i,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var Rn=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Rn.prototype.isEnabled=function(){return!!this._enabled},Rn.prototype.isActive=function(){return!!this._active},Rn.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Rn.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Rn.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Rn.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Rn.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Rn.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Bn=t.bezier(0,0,.15,1),On=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};On.prototype.isEnabled=function(){return!!this._enabled},On.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},On.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},On.prototype.disableRotation=function(){this._rotationDisabled=!0},On.prototype.enableRotation=function(){this._rotationDisabled=!1},On.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=n.mousePos(this._el,e.touches[0]),r=n.mousePos(this._el,e.touches[1]);this._startVec=i.sub(r),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onEnd)}},On.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),i=n.mousePos(this._el,t.touches[1]),r=e.sub(i);return{vec:r,center:e.add(i).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},On.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),i=n.vec,r=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=i)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},On.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var i=this._getTouchEventData(this._lastTouchEvent),r=i.center,o=i.bearing,a=i.scale,s=n.pointLocation(r),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(s,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},On.prototype._onEnd=function(e){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onEnd);var i=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],u=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*l[1]),h=u-c,p=(s[0]-l[0])/1e3,f=s[2];if(0!==p&&u!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=u+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Bn,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},On.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>2&&n-e[0][0]>160;)e.shift()};var Fn={scrollZoom:An,boxZoom:In,dragRotate:Cn,dragPan:Pn,keyboard:Ln,doubleClickZoom:Rn,touchZoomRotate:On},Vn=function(e){function n(n,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,i){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)},n.prototype.panTo=function(e,n,i){return this.easeTo(t.extend({center:e},n),i)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},n.prototype.getPitch=function(){return this.transform.pitch},n.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},n.prototype.cameraForBounds=function(e,n){if("number"==typeof(n=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){var i=n.padding;n.padding={top:i,bottom:i,right:i,left:i}}if(t.default$13(Object.keys(n.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2],o=Math.min(n.padding.right,n.padding.left),a=Math.min(n.padding.top,n.padding.bottom);n.offset=[n.offset[0]+r[0],n.offset[1]+r[1]];var s=t.default.convert(n.offset),l=this.transform,u=l.project(e.getNorthWest()),c=l.project(e.getSouthEast()),h=c.sub(u),p=(l.width-2*o-2*Math.abs(s.x))/h.x,f=(l.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return n.center=l.unproject(u.add(c).div(2)),n.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,f)),n.maxZoom),n.bearing=0,n;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},n.prototype.fitBounds=function(e,n,i){var r=this.cameraForBounds(e,n);return r?(n=t.extend(r,n)).linear?this.easeTo(n,i):this.flyTo(n,i):this},n.prototype.jumpTo=function(e,n){this.stop();var i=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=R.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var i=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(l-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=l!==o,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(r.zoom=t.number(o,l,e)),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=l>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}i._fireMoveEvents(n)},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(n)},e.delayEndEvents):i._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},n.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},n.prototype._afterEase=function(e){var n=this._zooming,i=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var i=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(l-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function E(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}var A=E(0),I=function(t){return T(A)/T(A+g*t)},z=function(t){return v*((T(A)*(k(e=A+g*t)/T(e))-k(A))/S)/x;var e},C=(E(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,n);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,z=function(){return 0},I=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,!1),this._ease(function(e){var l=e*C,h=1/I(l);r.zoom=o+r.scaleZoom(h),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(z(l))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),i._fireMoveEvents(n)},function(){return i._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},n.prototype._ease=function(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.default$2.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e},n.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}},n}(t.Evented),Nn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Nn.prototype.getDefaultPosition=function(){return"bottom-right"},Nn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Nn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Nn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,i){return n.value&&(t+=n.key+"="+n.value+(i<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+n+(this._map._hash?this._map._hash.getHashString(!0):"")}},Nn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Nn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var n=this._map.style.sourceCaches;for(var i in n){var r=n[i].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,n){for(var i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Nn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var jn=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};jn.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},jn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},jn.prototype.getDefaultPosition=function(){return"bottom-left"},jn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},jn.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},jn.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var $n=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};$n.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$n.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,i=e?this._queue.concat(e):this._queue;n<i.length;n+=1){var r=i[n];if(r.id===t)return void(r.cancelled=!0)}},$n.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},$n.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var qn=t.default$1.HTMLImageElement,Un=t.default$1.HTMLElement,Zn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Gn=function(i){function r(e){if(null!=(e=t.extend({},Zn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new bn(e.minZoom,e.maxZoom,e.renderWorldCopies);i.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $n;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Un))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Fn)t[s]=new Fn[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(i,"mouseout",function(e){t.fire(new En("mouseout",t,e))}),n.addEventListener(i,"mousedown",function(r){o=!0,a=n.mousePos(i,r);var s=new En("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),n.addEventListener(i,"mouseup",function(e){var n=t.dragRotate.isActive();r&&!n&&t.fire(new En("contextmenu",t,r)),r=null,o=!1,t.fire(new En("mouseup",t,e))}),n.addEventListener(i,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mousemove",t,e))}}),n.addEventListener(i,"mouseover",function(e){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mouseover",t,e))}),n.addEventListener(i,"touchstart",function(n){var i=new kn("touchstart",t,n);t.fire(i),i.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(i))},{passive:!1}),n.addEventListener(i,"touchmove",function(e){t.fire(new kn("touchmove",t,e))},{passive:!1}),n.addEventListener(i,"touchend",function(e){t.fire(new kn("touchend",t,e))}),n.addEventListener(i,"touchcancel",function(e){t.fire(new kn("touchcancel",t,e))}),n.addEventListener(i,"click",function(e){n.mousePos(i,e).equals(a)&&t.fire(new En("click",t,e))}),n.addEventListener(i,"dblclick",function(e){var n=new En("dblclick",t,e);t.fire(n),n.defaultPrevented||t.doubleClickZoom.onDblClick(n)}),n.addEventListener(i,"contextmenu",function(e){var n=t.dragRotate.isActive();o||n?o&&(r=e):t.fire(new En("contextmenu",t,e)),e.preventDefault()}),n.addEventListener(i,"wheel",function(e){var n=new Tn("wheel",t,e);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new Sn).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Nn),this.addControl(new jn,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}i&&(r.__proto__=i),r.prototype=Object.create(i&&i.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var n=t.onAdd(this),i=this._controlPositions[e];return-1!==e.indexOf("bottom")?i.insertBefore(n,i.firstChild):i.appendChild(n),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var n=this._containerDimensions(),i=n[0],r=n[1];return this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,n){var r,o=this;if(void 0===n)return i.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var i=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?i||(i=!0,n.call(o,new En(t,o,r.originalEvent,{features:a}))):i=!1},mouseout:function(){i=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new En(t,o,i.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new En(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(r={},r[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,n){if(void 0===n)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===n){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,n){var i;return 2===arguments.length?(e=arguments[0],n=arguments[1]):1===arguments.length&&((i=arguments[0])instanceof t.default||Array.isArray(i))?(e=arguments[0],n={}):1===arguments.length?(e=void 0,n=arguments[0]):(e=void 0,n={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),n,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var n,i=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])n=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];n=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:n,worldCoordinate:n.map(function(t){return i.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,n){if((!n||!1!==n.diff&&!n.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,n||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var n=this.style&&this.style.sourceCaches[e];if(void 0!==n)return n.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var n=t[e]._tiles;for(var i in n){var r=n[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,n){return this.style.addSourceType(t,e,n)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,n,i){void 0===i&&(i={});var r=i.pixelRatio;void 0===r&&(r=1);var o=i.sdf;if(void 0===o&&(o=!1),n instanceof qn){var a=t.default$2.getImageData(n),s=a.width,l=a.height,u=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},u),pixelRatio:r,sdf:o})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=n.width,h=n.height,p=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,n){t.getImage(this._transformRequest(e,t.ResourceType.Image),n)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,n){return this.style.setPaintProperty(t,e,n),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,n){return this.style.setLayoutProperty(t,e,n),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=n.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=n.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=n.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var r=this._controlContainer=n.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=n.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,n){var i=t.default$1.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"},r.prototype._setupPainter=function(){var n=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?this.painter=new gn(i,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var n=this.transform.zoom,i=t.default$2.now();this.style.zoomHistory.update(n,i);var r=new t.default$23(n,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Wn(this._canvasContainer),Wn(this._controlContainer),Wn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Vn);function Wn(t){t.parentNode&&t.parentNode.removeChild(t)}var Xn={showCompass:!0,showZoom:!0},Hn=function(e){var i=this;this.options=t.extend({},Xn,e),this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return i._map.resetNorth()}),this._compassArrow=n.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Kn(t,e,n){if(t=new R(t.lng,t.lat),e){var i=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(e);n.locationPoint(i).distSqr(e)<o?t=i:n.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-n.center.lng)>180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Hn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Cn(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hn.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hn.prototype._createButton=function(t,e,i){var r=n.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",i),r};var Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yn(t,e,n){var i=t.classList;for(var r in Jn)i.remove("mapboxgl-"+n+"-anchor-"+r);i.add("mapboxgl-"+n+"-anchor-"+e)}var Qn,ti=function(e){function i(i){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(i=t.extend({element:i},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.default.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var r=n.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];l<u.length;l+=1){var c=u[l],h=n.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=n.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=n.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=n.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=n.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=n.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=n.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(i&&i.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},i.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),n.setTransform(this._element,Jn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yn(this._element,this._anchor,"marker"))},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},i.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i}(t.Evented),ei={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},ni=function(e){function i(n){e.call(this),this.options=t.extend({},ei,n),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Qn?i(Qn):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Qn="denied"!==t.state,i(Qn)}):(Qn=!!t.default$1.navigator.geolocation,i(Qn)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),n.remove(this._container),this._map=void 0},i.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},i.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy;this._map.fitBounds(e.toBounds(n),this.options.fitBoundsOptions,{geolocateSource:!0})},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},i.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},i.prototype._setupUI=function(e){var i=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=n.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ti(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")))}))},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},i.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},i}(t.Evented),ii={maxWidth:100,unit:"metric"},ri=function(e){this.options=t.extend({},ii,e),t.bindAll(["_onMove","setUnit"],this)};function oi(t,e,n){var i,r,o,a,s,l,u=n&&n.maxWidth||100,c=t._container.clientHeight/2,h=(i=t.unproject([0,c]),r=t.unproject([u,c]),o=Math.PI/180,a=i.lat*o,s=r.lat*o,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-i.lng)*o),6371e3*Math.acos(Math.min(l,1)));if(n&&"imperial"===n.unit){var p=3.2808*h;p>5280?ai(e,u,p/5280,"mi"):ai(e,u,p,"ft")}else n&&"nautical"===n.unit?ai(e,u,h/1852,"nm"):ai(e,u,h,"m")}function ai(t,e,n,i){var r,o,a,s=(r=n,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i}ri.prototype.getDefaultPosition=function(){return"bottom-left"},ri.prototype._onMove=function(){oi(this._map,this._container,this.options)},ri.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ri.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},ri.prototype.setUnit=function(t){this.options.unit=t,oi(this._map,this._container,this.options)};var si=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};si.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},si.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},si.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._isFullscreen=function(){return this._fullscreen},si.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},si.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var li={closeButton:!0,closeOnClick:!0,className:""},ui=function(e){function i(n){e.call(this),this.options=t.extend(Object.create(li),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return!!this._map},i.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},i.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},i.prototype.setHTML=function(e){var n,i=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;n=r.firstChild;)i.appendChild(n);return this.setDOMContent(i)},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&n.remove(this._content),this._content=n.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=n.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},i.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=n.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=n.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform));var i=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(n){if(n){if("number"==typeof n){var i=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.default(0,0),top:new t.default(0,n),"top-left":new t.default(i,i),"top-right":new t.default(-i,i),bottom:new t.default(0,-n),"bottom-left":new t.default(i,-i),"bottom-right":new t.default(-i,-i),left:new t.default(n,0),right:new t.default(-n,0)}}if(n instanceof t.default||Array.isArray(n)){var r=t.default.convert(n);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(n.center||[0,0]),top:t.default.convert(n.top||[0,0]),"top-left":t.default.convert(n["top-left"]||[0,0]),"top-right":t.default.convert(n["top-right"]||[0,0]),bottom:t.default.convert(n.bottom||[0,0]),"bottom-left":t.default.convert(n["bottom-left"]||[0,0]),"bottom-right":t.default.convert(n["bottom-right"]||[0,0]),left:t.default.convert(n.left||[0,0]),right:t.default.convert(n.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?a.push("left"):i.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var u=i.add(o[r]).round();n.setTransform(this._container,Jn[r]+" translate("+u.x+"px,"+u.y+"px)"),Yn(this._container,r,"popup")}},i.prototype._onClickClose=function(){this.remove()},i}(t.Evented),ci={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Gn,NavigationControl:Hn,GeolocateControl:ni,AttributionControl:Nn,ScaleControl:ri,FullscreenControl:si,Popup:ui,Marker:ti,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return ci}),n}),function(t){"use strict";var e=".dropdown-backdrop",n='[data-toggle="tsml-dropdown"]',i=function(e){t(e).on("click.bs.dropdown",this.toggle)};function r(e){var n=e.attr("data-target");n||(n=(n=e.attr("href"))&&/#[A-Za-z]/.test(n)&&n.replace(/.*(?=#[^\s]*$)/,""));var i=n&&t(n);return i&&i.length?i:e.parent()}function o(i){i&&3===i.which||(t(e).remove(),t(n).each(function(){var e=t(this),n=r(e),o={relatedTarget:this};n.hasClass("open")&&(i&&"click"==i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(n[0],i.target)||(n.trigger(i=t.Event("hide.bs.dropdown",o)),i.isDefaultPrevented()||(e.attr("aria-expanded","false"),n.removeClass("open").trigger(t.Event("hidden.bs.dropdown",o)))))}))}i.VERSION="3.3.7",i.prototype.toggle=function(e){var n=t(this);if(!n.is(".disabled, :disabled")){var i=r(n),a=i.hasClass("open");if(o(),!a){"ontouchstart"in document.documentElement&&!i.closest(".navbar-nav").length&&t(document.createElement("div")).addClass("dropdown-backdrop").insertAfter(t(this)).on("click",o);var s={relatedTarget:this};if(i.trigger(e=t.Event("show.bs.dropdown",s)),e.isDefaultPrevented())return;n.trigger("focus").attr("aria-expanded","true"),i.toggleClass("open").trigger(t.Event("shown.bs.dropdown",s))}return!1}},i.prototype.keydown=function(e){if(/(38|40|27|32)/.test(e.which)&&!/input|textarea/i.test(e.target.tagName)){var i=t(this);if(e.preventDefault(),e.stopPropagation(),!i.is(".disabled, :disabled")){var o=r(i),a=o.hasClass("open");if(!a&&27!=e.which||a&&27==e.which)return 27==e.which&&o.find(n).trigger("focus"),i.trigger("click");var s=o.find(".dropdown-menu li:not(.disabled):visible a");if(s.length){var l=s.index(e.target);38==e.which&&l>0&&l--,40==e.which&&l<s.length-1&&l++,~l||(l=0),s.eq(l).trigger("focus")}}}};var a=t.fn.dropdown;t.fn.dropdown=function(e){return this.each(function(){var n=t(this),r=n.data("bs.dropdown");r||n.data("bs.dropdown",r=new i(this)),"string"==typeof e&&r[e].call(n)})},t.fn.dropdown.Constructor=i,t.fn.dropdown.noConflict=function(){return t.fn.dropdown=a,this},t(document).on("click.bs.dropdown.data-api",o).on("click.bs.dropdown.data-api",".dropdown form",function(t){t.stopPropagation()}).on("click.bs.dropdown.data-api",n,i.prototype.toggle).on("keydown.bs.dropdown.data-api",n,i.prototype.keydown).on("keydown.bs.dropdown.data-api",".dropdown-menu",i.prototype.keydown)}(jQuery);var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,n){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,n)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var n=t.pop();t[t.length-1]+=", "+n}return t.join("<br>")}function formatLink(t,e,n){if(!t)return e;if(location.search){for(var i=location.search.substr(1).split("&"),r=[],o=0;o<i.length;o++){var a=i[o].split("=");a[0]!=n&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,n){if(e.lat||e.lng){var i;if("google"==mapMode)i=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),n?google.maps.event.addListener(i,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+n+"</div>"),infowindow.open(tsmlmap,t)}}(i)):i.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",i=new mapboxgl.Marker(r).setLngLat(e),n){var o=new mapboxgl.Popup({offset:25});o.setHTML(n),i.setPopup(o)}i.addTo(tsmlmap)}return i}}function setMapMarkers(t,e){if(markers.length){for(var n=0;n<markers.length;n++)"google"==mapMode?markers[n].setMap(null):"mapbox"==mapMode&&markers[n].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var i=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return e.latitude-t.latitude});for(n=0;n<i.length;n++){var r,o=i[n];if(o.url&&o.formatted_address&&(r="<h3>"+formatLink(o.url,o.name,"post_type")+"</h3><address>"+formatAddress(o.formatted_address)+"</address>",o.directions&&o.directions_url&&(r+='<a href="'+o.directions_url+'" class="btn btn-default btn-block"><svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M9.896 2.396a.5.5 0 0 0 0 .708l2.647 2.646-2.647 2.646a.5.5 0 1 0 .708.708l3-3a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708 0z"/><path fill-rule="evenodd" d="M13.25 5.75a.5.5 0 0 0-.5-.5h-6.5a2.5 2.5 0 0 0-2.5 2.5v5.5a.5.5 0 0 0 1 0v-5.5a1.5 1.5 0 0 1 1.5-1.5h6.5a.5.5 0 0 0 .5-.5z"/></svg>'+o.directions+"</a>"),o.meetings&&o.meetings.length)){for(var a=null,s=0;s<o.meetings.length;s++){var l=o.meetings[s];a!=l.day&&(a&&(r+="</dl>"),a=l.day,void 0!==tsml.days[a]&&(r+="<h5>"+tsml.days[a]+"</h5>"),r+="<dl>"),r+="<dt>"+l.time+"</dt><dd>"+formatLink(l.url,l.name,"post_type")+"</dd>"}r+="</dl>"}var u={lat:parseFloat(o.latitude),lng:parseFloat(o.longitude)},c=setMapMarker(o.name,u,r);"object"==typeof c&&c&&("google"==mapMode?bounds.extend(c.position):"mapbox"==mapMode&&((!bounds.north||u.lat>bounds.north)&&(bounds.north=u.lat),(!bounds.south||u.lat<bounds.south)&&(bounds.south=u.lat),(!bounds.east||u.lng>bounds.east)&&(bounds.east=u.lng),(!bounds.west||u.lng<bounds.west)&&(bounds.west=u.lng))),markers.push(c)}setMapBounds()}function setSearchMarker(t){if(removeSearchMarker(),t&&t.latitude)if("google"==mapMode)searchMarker=new google.maps.Marker({icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#2c78b3",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#2c52b3",scale:.6},position:new google.maps.LatLng(t.latitude,t.longitude),map:tsmlmap}),bounds.extend(searchMarker.position);else if("mapbox"==mapMode){var e=document.createElement("div");e.className="marker",e.style.backgroundImage="url(data:image/svg+xml;base64,"+searchIcon+")",e.style.width="26px",e.style.height="38.4px",marker=new mapboxgl.Marker(e).setLngLat([t.longitude,t.latitude]).addTo(tsmlmap)}}jQuery(function(t){var e=t("body"),n=!1;if("object"!=typeof tsml_map){var i=new Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.nonword("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,prefetch:{url:tsml.ajaxurl+"?action=tsml_regions",cache:!1}}),r=new Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.whitespace("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,prefetch:{url:tsml.ajaxurl+"?action=tsml_groups",cache:!1}}),o=new Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.whitespace("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,prefetch:{url:tsml.ajaxurl+"?action=tsml_locations",cache:!1}});y();var a=t("#meetings #search input[name=query]");a.length&&a.val().length&&t("#tsml td").not(".time").mark(a.val());var s=t("#search li.active a").attr("data-id");"search"==s?(v(),t('a.toggle-view[data-id="map"]').hasClass("active")&&createMap(!0,locations)):"location"==s&&a.val().length?h():"me"==s&&h()}else{void 0===tsml_map.location_url?tsml_map.location:formatLink(tsml_map.location_url,tsml_map.location,"tsml_meeting");locations={},locations[tsml_map.location_id]={latitude:tsml_map.latitude,longitude:tsml_map.longitude,formatted_address:tsml_map.formatted_address,name:tsml_map.location,meetings:[],directions:tsml_map.directions,directions_url:tsml_map.directions_url,url:tsml_map.location_url},createMap(!1,locations);var l=document.getElementById("meeting-link"),u=document.getElementById("phone-link");l&&l.addEventListener("click",function(e){e.preventDefault(),t.get(tsml.ajaxurl,{action:"meeting_link",meeting_id:tsml.meeting_id,nonce:tsml.nonce}).done(function(t){t.success&&window.location.assign(t.data.meeting)}).fail(function(t){console.log("FAIL")})}),u&&u.addEventListener("click",function(e){e.preventDefault(),t.get(tsml.ajaxurl,{action:"phone_link",meeting_id:tsml.meeting_id,nonce:tsml.nonce}).done(function(t){t.success&&window.location.assign(t.data.phone)}).fail(function(t){console.log("FAIL")})})}var c=!!navigator.platform&&/iPad|iPhone|iPod/.test(navigator.platform);function h(){var e=[];t("#type li.active a").each(function(){t(this).attr("data-id")&&e.push(t(this).attr("data-id"))});var i={action:"meetings",query:t("#meetings #search input[name=query]").val().trim(),mode:t("#search li.active a").attr("data-id"),region:t("#region li.region.active a").attr("data-id"),district:t("#region li.district.active a").attr("data-id"),day:t("#day li.active a").attr("data-id"),time:t("#time li.active a").attr("data-id"),type:e.length?e.join(","):void 0,distance:t("#distance li.active a").attr("data-id"),view:t("#meetings .toggle-view.active").attr("data-id")};searchLocation=null;var r={};if(r["tsml-day"]=i.day?i.day:"any","search"!=i.mode&&i.distance!=tsml.defaults.distance&&(r["tsml-distance"]=i.distance),i.mode&&i.mode!=tsml.defaults.mode&&(r["tsml-mode"]=i.mode),i.query&&i.query!=tsml.defaults.query&&(r["tsml-query"]=i.query),"search"==i.mode&&(i.region!=tsml.defaults.region?r["tsml-region"]=i.region:i.district!=tsml.defaults.district&&(r["tsml-district"]=i.district)),i.time&&i.time!=tsml.defaults.time&&(r["tsml-time"]=i.time),i.type&&i.type!=tsml.defaults.type&&(r["tsml-type"]=i.type),i.view&&i.view!=tsml.defaults.view&&(r["tsml-view"]=i.view),r=t.param(r),history.pushState){var o=window.location.protocol+"//"+window.location.host+window.location.pathname;r.length&&(o=o+"?"+r),location.search.indexOf("post_type=tsml_meeting")>-1&&(o=o+(o.indexOf("?")>-1?"&":"?")+"post_type=tsml_meeting"),window.history.pushState({path:o},"",o)}t("#meetings").attr("data-mode",i.mode),"search"==i.mode?(v(),removeSearchMarker(),p(i)):"location"==i.mode?(!function(){if(!n)return;n=!1,t('#meetings #search input[name="query"]').typeahead("destroy")}(),i.query?(t("#search button i").removeClass().addClass("glyphicon glyphicon-refresh spinning"),t.getJSON(tsml.ajaxurl,{action:"tsml_geocode",address:i.query,nonce:tsml.nonce},function(e){tsml.debug&&console.log("doSearch() location geocoded",e),t("#search button i").removeClass().addClass("glyphicon glyphicon-map-marker"),"error"==e.status?(removeSearchMarker(),d("loc_error")):(a.val(e.formatted_address),i.latitude=e.latitude,i.longitude=e.longitude,i.query="",searchLocation={latitude:i.latitude,longitude:i.longitude},p(i))})):d("loc_empty")):"me"==i.mode&&(i.query&&(t("#meetings #search input[name=query]").val(""),i.query=""),t("#search button i").removeClass().addClass("glyphicon glyphicon-refresh spinning"),navigator.geolocation?navigator.geolocation.getCurrentPosition(function(e){t("#search button i").removeClass().addClass("glyphicon glyphicon-user"),i.latitude=e.coords.latitude,i.longitude=e.coords.longitude,searchLocation={latitude:i.latitude,longitude:i.longitude},p(i)},function(){tsml.debug&&console.log("doSearch() didnt get location"),t("#search button i").removeClass().addClass("glyphicon glyphicon-user"),removeSearchMarker(),d("geo_error")},{enableHighAccuracy:!0,timeout:1e4,maximumAge:6e5}):(tsml.debug&&console.log("doSearch() no browser support for geo"),t("#search button i").removeClass().addClass("glyphicon glyphicon-user"),removeSearchMarker(),d("geo_error_browser")))}function p(e){for(var n in e.distance_units=tsml.distance_units,e.nonce=tsml.nonce,e)null!==e[n]&&void 0!==e[n]&&e[n].toString().length||delete e[n];tsml.debug&&console.log("getMeetings()",tsml.ajaxurl+"?"+t.param(e)),t.post(tsml.ajaxurl,e,function(n){if(tsml.debug&&console.log("getMeetings() received",n),"object"!=typeof n||null==n)t("#meetings").addClass("empty"),d("data_error");else if(n.length){t("#meetings").removeClass("empty"),d(),locations=[];var i=t("#meetings_tbody").html("");t.each(n,function(t,n){if(n.types||(n.types=[]),"object"==typeof tsml.flags)for(var r=-1!==n.types.indexOf("TC")&&-1!==n.types.indexOf("ONL"),o=0;o<tsml.flags.length;o++){var a="TC"===tsml.flags[o];!(-1!==n.types.indexOf(tsml.flags[o]))||r&&a||(n.name+=" <small>"+tsml.types[tsml.flags[o]]+"</small>")}var s=[];for(o=0;o<n.types.length;o++)s.push(tsml.types[n.types[o]]);s.sort(),s=s.join(", "),locations[n.location_id]||(locations[n.location_id]={name:n.location,formatted_address:n.formatted_address,latitude:n.latitude,longitude:n.longitude,url:n.location_url,meetings:[]}),locations[n.location_id].meetings[locations[n.location_id].meetings.length]={name:n.name,time:n.time_formatted,day:n.day,notes:n.notes,url:n.url};var l=[];n.notes&&n.notes.length&&l.push("notes");for(o=0;o<n.types.length;o++)l.push("type-"+f(n.types[o]));var u='<tr class="'+l.join(" ")+'">';for(o=0;o<tsml.columns.length;o++)switch(tsml.columns[o]){case"time":var c=(void 0===n.day?7:n.day)+"-"+("00:00"==n.time?"23:59":n.time);u+='<td class="time" data-sort="'+c+"-"+f(n.location)+'"><span>'+(void 0!==e.day||void 0===n.day?n.time_formatted:tsml.days[n.day]+"</span><span>"+n.time_formatted)+"</span></td>";break;case"distance":u+='<td class="distance" data-sort="'+n.distance+'">'+n.distance+" "+tsml.distance_units+"</td>";break;case"name":u+='<td class="name" data-sort="'+f(n.name)+"-"+c+'">'+formatLink(n.url,n.name,"post_type")+"</td>";break;case"location":u+='<td class="location" data-sort="'+f(n.location)+"-"+c+'">'+n.location+"</td>";break;case"address":u+='<td class="address" data-sort="'+f(n.formatted_address)+"-"+c+'">'+formatAddress(n.formatted_address,tsml.street_only)+"</td>";break;case"region":u+='<td class="region" data-sort="'+f(n.sub_region||n.region||"")+"-"+c+'">'+(n.sub_region||n.region||"")+"</td>";break;case"district":u+='<td class="district" data-sort="'+f(n.sub_district||n.district||"")+"-"+c+'">'+(n.sub_district||n.district||"")+"</td>";break;case"types":u+='<td class="types" data-sort="'+f(s)+"-"+c+'">'+s+"</td>"}i.append(u+"</tr>")}),m(),e.query&&"search"==e.mode&&t("#tsml td").not(".time").mark(e.query),"map"==e.view&&createMap(!0,locations,searchLocation),i.trigger("tsml_meetings_updated",{meetings:n,tbody:i})}else{if(e.query&&(void 0!==e.day||void 0!==e.region||void 0!==e.time||void 0!==e.type))return t("#day li").removeClass("active").first().addClass("active"),t("#time li").removeClass("active").first().addClass("active"),t("#region li").removeClass("active").first().addClass("active"),t("#type li").removeClass("active").first().addClass("active"),t("#day span.selected").html(t("#day li:first-child a").html()),t("#time span.selected").html(t("#time li:first-child a").html()),t("#region span.selected").html(t("#region li:first-child a").html()),t("#type span.selected").html(t("#type li:first-child a").html()),h();t("#meetings").addClass("empty"),d("no_meetings")}},"json")}function f(t){if(null==t)return"";t=(t=t.replace(/^\s+|\s+$/g,"")).toLowerCase();for(var e="àáäâèéëêìíïîòóöôùúüûñç·/_,:;",n=0,i=e.length;n<i;n++)t=t.replace(new RegExp(e.charAt(n),"g"),"aaaaeeeeiiiioooouuuunc------".charAt(n));return t=t.replace(/[^a-z0-9 -]/g,"").replace(/\s+/g,"-").replace(/-+/g,"-")}function d(e){void 0===e?t("#alert").html("").addClass("hidden"):t("#alert").html(tsml.strings[e]).removeClass("hidden")}function m(){for(var e=t("#meetings table thead th[data-sort]").first(),n=e.attr("class"),i=e.attr("data-sort"),r=document.getElementById("meetings_tbody"),o=[],a=t("#meetings table thead th").index(e),s=0,l=r.rows.length;s<l;s++){var u=r.rows[s],c=u.cells[a].getAttribute("data-sort");"distance"==n&&(c=parseFloat(c)),o.push([c,u])}o.sort(function(t,e){return t[0]>e[0]?"asc"==i?1:-1:t[0]<e[0]?"asc"==i?-1:1:0});for(s=0,l=o.length;s<l;s++)r.appendChild(o[s][1])}function y(){var e=(new Date).getDay(),n=t("#day li.active a").first().attr("data-id"),i=t("#time li.active a").first().attr("data-id");e!=n?(t("#time li.upcoming").addClass("hidden"),"upcoming"==i&&(t("#time li.active").removeClass("active"),t("#time li").first().addClass("active"),t("#time span.selected").html(t("#time li a").first().text()))):t("#time li.upcoming").removeClass("hidden")}function g(t,e){"function"==typeof ga&&(tsml.debug&&console.log("trackAnalytics() sending "+t+": "+e+" to google analytics"),ga("send","event","12 Step Meeting List",t,e))}function v(){n||(tsml.debug&&console.log("typeaheadEnable()"),n=!0,t('#meetings #search input[name="query"]').typeahead({highlight:!0},{name:"tsml_regions",display:"value",source:i,templates:{header:"<h3>"+tsml.strings.regions+"</h3>"}},{name:"tsml_groups",display:"value",source:r,templates:{header:"<h3>"+tsml.strings.groups+"</h3>"}},{name:"tsml_locations",display:"value",source:o,templates:{header:"<h3>"+tsml.strings.locations+"</h3>"}}).on("typeahead:selected",function(e,n){if("region"==n.type){t("#region li").removeClass("active");var i=t('#region li a[data-id="'+n.id+'"]');i.parent().addClass("active"),t("#region span.selected").html(i.html()),t('#search input[name="query"]').val("").typeahead("val",""),g("region",i.text()),h()}else"location"==n.type?(g("location",n.value),location.href=n.url):"group"==n.type&&(g("group",n.value),h())}))}function _(t,e,n){n||(n=window.location.href);var i,r=new RegExp("([?&])"+t+"=.*?(&|#|$)(.*)","gi");if(r.test(n))return null!=e?n.replace(r,"$1"+t+"="+e+"$2$3"):(i=n.split("#"),n=i[0].replace(r,"$1$3").replace(/(&|\?)$/,""),void 0!==i[1]&&null!==i[1]&&(n+="#"+i[1]),n);if(null!=e){var o=-1!==n.indexOf("?")?"&":"?";return i=n.split("#"),n=i[0]+o+t+"="+e,void 0!==i[1]&&null!==i[1]&&(n+="#"+i[1]),n}return n}e.on("click","a.tsml-directions",function(e){e.preventDefault();var n=(c?"maps://?":"https://maps.google.com/?")+t.param({daddr:t(this).attr("data-latitude")+","+t(this).attr("data-longitude"),saddr:"Current Location",q:t(this).attr("data-location")});window.open(n)}),t(".panel-expandable").on("click",".panel-heading",function(e){t(this).closest(".panel-expandable").toggleClass("expanded"),tsml.debug&&console.log(".panel-expandable toggling")}),t("#meeting #feedback").validate({onfocusout:!1,onkeyup:function(t){},highlight:function(e,n,i){t(e).parent().addClass("has-error")},unhighlight:function(e,n,i){t(e).parent().removeClass("has-error")},errorPlacement:function(t,e){},submitHandler:function(e){var n=t(e),i=n.closest("#feedback");return n.hasClass("running"),t.post(tsml.ajaxurl,n.serialize(),function(t){n.removeClass("running"),i.find(".list-group").html('<li class="list-group-item has-info">'+t+"</li>")}).fail(function(t){n.removeClass("running"),i.find(".list-group").html('<li class="list-group-item has-error">'+tsml.strings.email_not_sent+"</li>")}),n.addClass("running"),!1}}),t("#meetings table thead").on("click","th",function(){var e,n=t(this).attr("class");e=t(this).attr("data-sort")&&"asc"==t(this).attr("data-sort")?"desc":"asc",t("#meetings table thead th").removeAttr("data-sort"),t("#meetings table thead th."+n).attr("data-sort",e),m()}),t("#meetings .controls").on("submit","#search",function(){return g("search",a.val()),h(),!1}).on("click","div.expand",function(e){e.preventDefault(),e.stopPropagation(),t(this).next("ul.children").toggleClass("expanded"),t(this).toggleClass("expanded")}).on("click",".dropdown-menu a",function(e){e.preventDefault();var n=t(this).closest("div").attr("id");if("mode"==n)tsml.debug&&console.log("dropdown click search mode"),t("#mode li").removeClass("active"),t("#meetings").addClass("empty"),"search"==t(this).attr("data-id")?(a.prop("disabled",!1),t("#search button i").removeClass().addClass("glyphicon glyphicon-search")):"location"==t(this).attr("data-id")?(a.prop("disabled",!1),t("#search button i").removeClass().addClass("glyphicon glyphicon-map-marker"),d("loc_thinking")):"me"==t(this).attr("data-id")&&(a.prop("disabled",!0),t("#search button i").removeClass().addClass("glyphicon glyphicon-user"),d("geo_thinking")),a.attr("placeholder",t(this).text());else if("distance"==n)tsml.debug&&console.log("dropdown click distance"),t("#distance li").removeClass("active"),t("#distance span.selected").html(t(this).html()),g("distance",t(this).text());else if("region"==n){if(t(this).hasClass("switch")){tsml.debug&&console.log("dropdown click switching between region and district");var i=t(this).parent().hasClass("region")?"district":"region";return t(this).closest("#meetings").attr("tax-mode",i),void e.stopPropagation()}tsml.debug&&console.log("dropdown click region or district"),t("#region li").removeClass("active"),t("#region span.selected").html(t(this).html()),g("region",t(this).text())}else"day"==n?(tsml.debug&&console.log("dropdown click day"),t("#day li").removeClass("active"),t("#day span.selected").html(t(this).html()),g("day",t(this).text())):"time"==n?(tsml.debug&&console.log("dropdown click time"),t("#time li").removeClass("active"),t("#time span.selected").html(t(this).html()),g("time",t(this).text())):"type"==n&&(tsml.debug&&console.log("dropdown click type"),e.metaKey||t("#type li").removeClass("active"),g("type",t(this).text()));if(t(this).parent().toggleClass("active"),"type"==n)if(t("#type li.active a[data-id]").length){tsml.debug&&console.log("dropdown click "+t("#type li.active a[data-id]").length+" types selected");var r=[];t("#type li.active a[data-id]").each(function(){r.push(t(this).text())}),t("#type span.selected").html(r.join(" + "))}else tsml.debug&&console.log("dropdown click no types selected"),t("#type span.selected").html(t(this).text());var o="";t("#meetings #day li.active").index()&&(o+=t("#meetings #day span.selected").text()),t("#meetings #time li.active").index()&&(o+=" "+t("#meetings #time span.selected").text()),t("#meetings #type li.active").index()&&(o+=" "+t("#meetings #type span.selected").text()),o+=" "+tsml.program+" Meetings",t("#meetings #region li.active").index()&&(o+=" in "+t("#meetings #region span.selected").text()),document.title=o,t("#tsml #meetings .title h1").text(o),y(),h()}),t("#meetings #action .toggle-view").click(function(e){e.preventDefault();var n=t(this).attr("data-id");if(n!=t("#meetings").attr("data-view")&&(t("#meetings #action .toggle-view").toggleClass("active"),t("#meetings").attr("data-view",n),"map"==n&&createMap(!0,locations,searchLocation),history.pushState)){if(n==tsml.defaults.view)var i=_("tsml-view");else i=_("tsml-view",n);window.history.pushState({path:i},"",i)}}),t(window).resize(function(n){if(t("#meetings").hasClass("tsml_fullscreen")){var i=map.getCenter(),r=t(window).height()-79;e.hasClass("admin-bar")&&(r-=32),t("#map").css("height",r),google.maps.event.trigger(map,"resize"),map.setCenter(i)}})});
diff --git a/assets/src/admin.js b/assets/src/admin.js
index 61980c29..b0346437 100644
--- a/assets/src/admin.js
+++ b/assets/src/admin.js
@@ -1,16 +1,16 @@
-jQuery(function($){
-
+jQuery(function($) {
 	//recursively run import
 	function runImport() {
-
-		$.getJSON(tsml.ajaxurl + '?action=tsml_import', function(data){
-
+		$.getJSON(tsml.ajaxurl + '?action=tsml_import', function(data) {
 			//update progress bar
 			var $progress = $('body.tsml_meeting_page_import div#tsml_import_progress');
 			var total = $progress.attr('data-total');
-			var percentage = (Math.floor(((total - data.remaining) / total) * 95) + 5) + '%';
-			$progress.find('.progress-bar').css({width:percentage}).text(percentage);
-			
+			var percentage = Math.floor(((total - data.remaining) / total) * 95) + 5 + '%';
+			$progress
+				.find('.progress-bar')
+				.css({width: percentage})
+				.text(percentage);
+
 			//update the counts on the right
 			var $counts = $('#tsml_counts');
 			var types = ['meetings', 'locations', 'groups', 'regions'];
@@ -23,21 +23,21 @@ jQuery(function($){
 					if ($li.text(data.descriptions[type]));
 				}
 			}
-			
+
 			//update the counts in the data sources
 			if (data.data_sources) {
 				$.each(data.data_sources, function(url, props) {
 					$('tr[data-source="' + url + '"] td.count_meetings').text(props.count_meetings);
 				});
 			}
-			
+
 			//if there are errors, display message and append them to it
 			if (data.errors.length) {
 				$errors = $('#tsml_import_errors');
 				if ($errors.hasClass('hidden')) $errors.removeClass('hidden');
 				for (var i = 0; i < data.errors.length; i++) $errors.append(data.errors[i]);
 			}
-			
+
 			//if there are more to import, go again
 			if (data.remaining) runImport();
 		}).fail(function(jqxhr, textStatus, error) {
@@ -47,20 +47,21 @@ jQuery(function($){
 
 	//import & settings page
 	if ($('div#tsml_import_progress').length) {
-		$('div#tsml_import_progress div.progress-bar').css({width:'5%'});
+		$('div#tsml_import_progress div.progress-bar').css({width: '5%'});
 		$('#tsml_import_errors').addClass('hidden');
 		runImport();
 	}
-	
+
 	//delete data source or email contact
-	$('table form span').click(function(){
-		$(this).parent().submit();
+	$('table form span').click(function() {
+		$(this)
+			.parent()
+			.submit();
 	});
 
 	//meeting add / edit page
 	var $post_type = $('input#post_type');
-	if ($post_type.size() && $post_type.val() == 'tsml_meeting') {
-
+	if ($post_type.length && $post_type.val() == 'tsml_meeting') {
 		//make sure geocoding is finished (basic form validation)
 		var form_valid = true;
 
@@ -74,42 +75,51 @@ jQuery(function($){
 			$('#publish').addClass('disabled');
 		}
 
-		$('form#post').submit(function(){
+		$('form#post').submit(function() {
 			return form_valid;
 		});
 
 		//show more types
-		$('.toggle_more').on('click', 'a', function(e){
+		$('.toggle_more').on('click', 'a', function(e) {
 			e.preventDefault();
-			$(this).closest('.checkboxes').toggleClass('showing_more');
+			$(this)
+				.closest('.checkboxes')
+				.toggleClass('showing_more');
 		});
 
 		//day picker
-		$('select#day').change(function(){
+		$('select#day').change(function() {
 			var val = $(this).val();
 			var $time = $('input#time');
 			var $end_time = $('input#end_time');
 			if (val) {
 				$time.removeAttr('disabled');
 				$end_time.removeAttr('disabled');
-				var newTime = (!$time.val() && $time.attr('data-value')) ? $time.attr('data-value') : '00:00';
-				var newEndTime = (!$end_time.val() && $end_time.attr('data-value')) ? $end_time.attr('data-value') : '01:00';
+				var newTime = !$time.val() && $time.attr('data-value') ? $time.attr('data-value') : '00:00';
+				var newEndTime = !$end_time.val() && $end_time.attr('data-value') ? $end_time.attr('data-value') : '01:00';
 				$time.val(newTime).timepicker();
 				$end_time.val(newEndTime).timepicker();
 			} else {
-				$time.attr('data-value', $time.val()).val('').attr('disabled', 'disabled');
-				$end_time.attr('data-value', $end_time.val()).val('').attr('disabled', 'disabled');
+				$time
+					.attr('data-value', $time.val())
+					.val('')
+					.attr('disabled', 'disabled');
+				$end_time
+					.attr('data-value', $end_time.val())
+					.val('')
+					.attr('disabled', 'disabled');
 			}
 		});
-		
+
 		//time picker
 		$('input.time').timepicker();
-		
-		//auto-suggest end time (todo maybe think about using moment for this)
-		$('input#time').change(function(){
 
+		//auto-suggest end time (todo maybe think about using moment for this)
+		$('input#time').change(function() {
 			//get time parts
-			var parts = $(this).val().split(':');
+			var parts = $(this)
+				.val()
+				.split(':');
 			if (parts.length !== 2) return;
 			var hours = parts[0] - 0;
 			var parts = parts[1].split(' ');
@@ -123,7 +133,7 @@ jQuery(function($){
 			} else {
 				hours++;
 				if (hours == 12) {
-					ampm = (ampm == 'am') ? 'pm' : 'am';
+					ampm = ampm == 'am' ? 'pm' : 'am';
 				}
 			}
 			hours += '';
@@ -131,11 +141,13 @@ jQuery(function($){
 			//set field value
 			$('input#end_time').val(hours + ':' + minutes + ' ' + ampm);
 		});
-		
+
 		//types checkboxes: ensure not both open and closed
 		$('body.post-type-meetings form#post').on('change', 'input[name="types[]"]', function() {
-			if ($('body.post-type-meetings form#post input[name="types[]"][value="C"]').prop('checked') && 
-				$('body.post-type-meetings form#post input[name="types[]"][value="O"]').prop('checked')) {
+			if (
+				$('body.post-type-meetings form#post input[name="types[]"][value="C"]').prop('checked') &&
+				$('body.post-type-meetings form#post input[name="types[]"][value="O"]').prop('checked')
+			) {
 				if ($(this).val() == 'C') {
 					$('body.post-type-meetings form#post input[name="types[]"][value="O"]').prop('checked', false);
 				} else {
@@ -143,7 +155,7 @@ jQuery(function($){
 				}
 			}
 		});
-		
+
 		//location typeahead
 		var tsml_locations = new Bloodhound({
 			datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
@@ -154,16 +166,20 @@ jQuery(function($){
 			}
 		});
 
-		$('input#location').typeahead(null, {
-			displayKey: 'value',
-			source: tsml_locations
-		}).on('typeahead:autocompleted typeahead:selected', function($e, location){
-			$('input[name=formatted_address]').val(location.formatted_address).trigger('change');
-			$('input[name=latitude]').val(location.latitude);
-			$('input[name=longitude]').val(location.longitude);
-			$('select[name=region] option[value=' + location.region + ']').prop('selected', true);
-			$('textarea[name=location_notes]').val(location.notes);
-		});
+		$('input#location')
+			.typeahead(null, {
+				displayKey: 'value',
+				source: tsml_locations
+			})
+			.on('typeahead:autocompleted typeahead:selected', function($e, location) {
+				$('input[name=formatted_address]')
+					.val(location.formatted_address)
+					.trigger('change');
+				$('input[name=latitude]').val(location.latitude);
+				$('input[name=longitude]').val(location.longitude);
+				$('select[name=region] option[value=' + location.region + ']').prop('selected', true);
+				$('textarea[name=location_notes]').val(location.notes);
+			});
 
 		//group typeahead
 		var tsml_groups = new Bloodhound({
@@ -175,29 +191,31 @@ jQuery(function($){
 			}
 		});
 
-		$('input#group').typeahead(null, {
-			displayKey: 'value',
-			source: tsml_groups
-		}).on('typeahead:autocompleted typeahead:selected', function($e, group){
-	        $('input[name=website]').val(group.website);
-	        $('input[name=email]').val(group.email);
-	        $('input[name=phone]').val(group.phone);        
-			$('input[name=contact_1_name]').val(group.contact_1_name);
-			$('input[name=contact_1_email]').val(group.contact_1_email);
-			$('input[name=contact_1_phone]').val(group.contact_1_phone);
-			$('input[name=contact_2_name]').val(group.contact_2_name);
-			$('input[name=contact_2_email]').val(group.contact_2_email);
-			$('input[name=contact_2_phone]').val(group.contact_2_phone);
-			$('input[name=contact_3_name]').val(group.contact_3_name);
-			$('input[name=contact_3_email]').val(group.contact_3_email);
-			$('input[name=contact_3_phone]').val(group.contact_3_phone);
-			$('input[name=mailing_address]').val(group.mailing_address);
-			$('input[name=venmo]').val(group.venmo);
-			$('input[name=last_contact]').val(group.last_contact);
-			$('textarea[name=group_notes]').val(group.notes);
-		});
+		$('input#group')
+			.typeahead(null, {
+				displayKey: 'value',
+				source: tsml_groups
+			})
+			.on('typeahead:autocompleted typeahead:selected', function($e, group) {
+				$('input[name=website]').val(group.website);
+				$('input[name=email]').val(group.email);
+				$('input[name=phone]').val(group.phone);
+				$('input[name=contact_1_name]').val(group.contact_1_name);
+				$('input[name=contact_1_email]').val(group.contact_1_email);
+				$('input[name=contact_1_phone]').val(group.contact_1_phone);
+				$('input[name=contact_2_name]').val(group.contact_2_name);
+				$('input[name=contact_2_email]').val(group.contact_2_email);
+				$('input[name=contact_2_phone]').val(group.contact_2_phone);
+				$('input[name=contact_3_name]').val(group.contact_3_name);
+				$('input[name=contact_3_email]').val(group.contact_3_email);
+				$('input[name=contact_3_phone]').val(group.contact_3_phone);
+				$('input[name=mailing_address]').val(group.mailing_address);
+				$('input[name=venmo]').val(group.venmo);
+				$('input[name=last_contact]').val(group.last_contact);
+				$('textarea[name=group_notes]').val(group.notes);
+			});
 
-		$('input[name="group_status"]').change(function(){
+		$('input[name="group_status"]').change(function() {
 			$('#contact-type').attr('data-type', $(this).val());
 			if ($(this).val() == 'meeting') {
 				$('input#group').val('');
@@ -207,104 +225,115 @@ jQuery(function($){
 			}
 		});
 
-		$('input#group').change(function(){
+		$('input#group').change(function() {
 			$('div#group .apply_group_to_location').removeClass('hidden');
 		});
 
 		//address / map
-		$('input#formatted_address').change(function(){
-
-			//disable submit until geocoding completes
-			formIsNotValid();
-
-			//setting new form
-			$('input#latitude').val('');
-			$('input#longitude').val('');
-
-			var val = $(this).val().trim();
-			
-			if (!val.length) {
-				createMap(false);
-				$('input#formatted_address').val(''); //clear any spaces
-				formIsValid();
-				return;
-			}
-
-			$.getJSON(tsml.ajaxurl, { 
-				action: 'tsml_geocode',
-				address: val, 
-				nonce: tsml.nonce
-			}, function(geocoded){
-
-				//check status first, eg REQUEST_DENIED, ZERO_RESULTS
-				if (geocoded.status == 'error') return;
-											
-				//set lat + lng
-				$('input#latitude').val(geocoded.latitude);
-				$('input#longitude').val(geocoded.longitude);
-				createMap(false, {0: geocoded});
-
-				//guess region if not set
-				var region_id = false;
-				if (!$('select#region option[selected]').length) {
-					$('select#region option').each(function(){
-						var region_name = $(this).text().replace('&nbsp;', '').trim();
-						if (geocoded.city && region_name == geocoded.city) {
-							region_id = $(this).attr('value');
-						} else if (geocoded.formatted_address.indexOf(region_name) != -1) {
-							region_id = $(this).attr('value');
-						}
-					});
-				}
-				
-				//save address and check apply change box status
-				$('input#formatted_address').val(geocoded.formatted_address).trigger('keyup');
-				
-				//check if location with same address is already in the system, populate form
-				$.getJSON(tsml.ajaxurl, { 
-					action: 'tsml_address', 
-					formatted_address: geocoded.formatted_address 
-				}, function(data){
-					if (data) {
-						$('input[name=location]').val(data.location);
-						if (data.region != $('select[name=region]').val()) {
-							$('select[name=region] option').prop('selected', false);
-							$('select[name=region] option[value=' + data.region + ']').prop('selected', true);
-						}
-						$('textarea[name=location_notes]').val(data.location_notes);
-					}
-					
-					if ((!data || !data.region) && !$('select#region option[selected]').length && region_id) {
-						//set to guessed region earlier
-						$('select[name=region] option[value=' + region_id + ']').prop('selected', true);
-					}
-
-					//form is ok to submit again
+		$('input#formatted_address')
+			.change(function() {
+				//disable submit until geocoding completes
+				formIsNotValid();
+
+				//setting new form
+				$('input#latitude').val('');
+				$('input#longitude').val('');
+
+				var val = $(this)
+					.val()
+					.trim();
+
+				if (!val.length) {
+					createMap(false);
+					$('input#formatted_address').val(''); //clear any spaces
 					formIsValid();
-				});
+					return;
+				}
 
-			});
-		}).keyup(function(){
+				$.getJSON(
+					tsml.ajaxurl,
+					{
+						action: 'tsml_geocode',
+						address: val,
+						nonce: tsml.nonce
+					},
+					function(geocoded) {
+						//check status first, eg REQUEST_DENIED, ZERO_RESULTS
+						if (geocoded.status == 'error') return;
+
+						//set lat + lng
+						$('input#latitude').val(geocoded.latitude);
+						$('input#longitude').val(geocoded.longitude);
+						createMap(false, {0: geocoded});
+
+						//guess region if not set
+						var region_id = false;
+						if (!$('select#region option[selected]').length) {
+							$('select#region option').each(function() {
+								var region_name = $(this)
+									.text()
+									.replace('&nbsp;', '')
+									.trim();
+								if (geocoded.city && region_name == geocoded.city) {
+									region_id = $(this).attr('value');
+								} else if (geocoded.formatted_address.indexOf(region_name) != -1) {
+									region_id = $(this).attr('value');
+								}
+							});
+						}
 
-			//disable submit, will need to do geocoding on change
-			var original_address = $(this).attr('data-original-value');
-			if (original_address != $(this).val()) {
-				formIsNotValid(); 
-			}
+						//save address and check apply change box status
+						$('input#formatted_address')
+							.val(geocoded.formatted_address)
+							.trigger('keyup');
+
+						//check if location with same address is already in the system, populate form
+						$.getJSON(
+							tsml.ajaxurl,
+							{
+								action: 'tsml_address',
+								formatted_address: geocoded.formatted_address
+							},
+							function(data) {
+								if (data) {
+									$('input[name=location]').val(data.location);
+									if (data.region != $('select[name=region]').val()) {
+										$('select[name=region] option').prop('selected', false);
+										$('select[name=region] option[value=' + data.region + ']').prop('selected', true);
+									}
+									$('textarea[name=location_notes]').val(data.location_notes);
+								}
+
+								if ((!data || !data.region) && !$('select#region option[selected]').length && region_id) {
+									//set to guessed region earlier
+									$('select[name=region] option[value=' + region_id + ']').prop('selected', true);
+								}
+
+								//form is ok to submit again
+								formIsValid();
+							}
+						);
+					}
+				);
+			})
+			.keyup(function() {
+				//disable submit, will need to do geocoding on change
+				var original_address = $(this).attr('data-original-value');
+				if (original_address != $(this).val()) {
+					formIsNotValid();
+				}
 
-			//unhide apply address to location?
-			if ($('div.apply_address_to_location').size()) {
-				if (original_address.length && (original_address != $(this).val())) {
-					$('div.apply_address_to_location').removeClass('hidden');
-				} else {
-					$('div.apply_address_to_location').addClass('hidden');
+				//unhide apply address to location?
+				if ($('div.apply_address_to_location').length) {
+					if (original_address.length && original_address != $(this).val()) {
+						$('div.apply_address_to_location').removeClass('hidden');
+					} else {
+						$('div.apply_address_to_location').addClass('hidden');
+					}
 				}
-			}
-		});			
+			});
 
 		//when page loads, run lookup
 		if ($('input#formatted_address').val()) $('input#formatted_address').trigger('change');
-
 	}
-
-});
\ No newline at end of file
+});
diff --git a/assets/src/public.js b/assets/src/public.js
index 2f0b6960..a165dbce 100644
--- a/assets/src/public.js
+++ b/assets/src/public.js
@@ -5,13 +5,13 @@
 	c) functions
 */
 
-jQuery(function($){
-
+jQuery(function($) {
 	//a) procedural logic
 	var $body = $('body');
 	var typeaheadEnabled = false;
 
-	if (typeof tsml_map !== 'object')  { //main meetings page
+	if (typeof tsml_map !== 'object') {
+		//main meetings page
 
 		//search typeahead
 		var tsml_regions = new Bloodhound({
@@ -44,8 +44,10 @@ jQuery(function($){
 
 		//if already searching, mark results
 		var $search_field = $('#meetings #search input[name=query]');
-		if ($search_field.size() && $search_field.val().length) {
-			$('#tsml td').not('.time').mark($search_field.val());
+		if ($search_field.length && $search_field.val().length) {
+			$('#tsml td')
+				.not('.time')
+				.mark($search_field.val());
 		}
 
 		var mode = $('#search li.active a').attr('data-id');
@@ -55,15 +57,18 @@ jQuery(function($){
 			if ($('a.toggle-view[data-id="map"]').hasClass('active')) {
 				createMap(true, locations);
 			}
-		} else if ((mode == 'location') && $search_field.val().length) {
+		} else if (mode == 'location' && $search_field.val().length) {
 			doSearch();
 		} else if (mode == 'me') {
 			doSearch();
 		}
+	} else {
+		//meeting or location detail page
 
-	} else { //meeting or location detail page
-
-		var location_link = (typeof tsml_map.location_url === 'undefined') ? tsml_map.location : formatLink(tsml_map.location_url, tsml_map.location, 'tsml_meeting');
+		var location_link =
+			typeof tsml_map.location_url === 'undefined'
+				? tsml_map.location
+				: formatLink(tsml_map.location_url, tsml_map.location, 'tsml_meeting');
 		locations = {};
 		locations[tsml_map.location_id] = {
 			latitude: tsml_map.latitude,
@@ -73,89 +78,98 @@ jQuery(function($){
 			meetings: [],
 			directions: tsml_map.directions,
 			directions_url: tsml_map.directions_url,
-			url: tsml_map.location_url,
+			url: tsml_map.location_url
 		};
 		createMap(false, locations);
 
 		// Grab meeting and phone if they exist.
-		var meeting_el = document.getElementById( 'meeting-link' ),
-		    phone_el   = document.getElementById( 'phone-link' );
+		var meeting_el = document.getElementById('meeting-link'),
+			phone_el = document.getElementById('phone-link');
 		// If Meeting URL exists, grab it from meta and send user on their way
-		if ( meeting_el ) {
-			meeting_el.addEventListener( 'click', function( e ) {
+		if (meeting_el) {
+			meeting_el.addEventListener('click', function(e) {
 				e.preventDefault();
-				$.get( tsml.ajaxurl, {
+				$.get(tsml.ajaxurl, {
 					action: 'meeting_link',
 					meeting_id: tsml.meeting_id,
 					nonce: tsml.nonce
-				} )
-				 .done( function( result ) {
-					 if ( result.success ) {
-						 window.location.assign( result.data.meeting );
-						// window.open( result.data.meeting );
-					 }
-				 } )
-				 .fail( function( err ) {// TODO: improve
-					 console.log( 'FAIL' );
-				 } );
-			} );
+				})
+					.done(function(result) {
+						if (result.success) {
+							window.location.assign(result.data.meeting);
+							// window.open( result.data.meeting );
+						}
+					})
+					.fail(function(err) {
+						// TODO: improve
+						console.log('FAIL');
+					});
+			});
 		}
 		// If Phone Number exists grab it from meta and send user on their way
-		if ( phone_el ) {
-			phone_el.addEventListener( 'click', function( e ) {
+		if (phone_el) {
+			phone_el.addEventListener('click', function(e) {
 				e.preventDefault();
-				$.get( tsml.ajaxurl, {
+				$.get(tsml.ajaxurl, {
 					action: 'phone_link',
 					meeting_id: tsml.meeting_id,
 					nonce: tsml.nonce
-				} )
-				 .done( function( result ) {
-					 if ( result.success ) {
-						 window.location.assign( result.data.phone );
-					 }
-				 } )
-				 .fail( function(err ) {// TODO: improve
-					 console.log('FAIL');
-				 });
-			} );
+				})
+					.done(function(result) {
+						if (result.success) {
+							window.location.assign(result.data.phone);
+						}
+					})
+					.fail(function(err) {
+						// TODO: improve
+						console.log('FAIL');
+					});
+			});
 		}
-
 	}
 
 	//b) jQuery event handlers
 
 	//handle directions links; send to Apple Maps (iOS), or Google Maps (everything else)
 	var iOS = !!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform);
-	$body.on('click', 'a.tsml-directions', function(e){
+	$body.on('click', 'a.tsml-directions', function(e) {
 		e.preventDefault();
-		var directions = (iOS ? 'maps://?' : 'https://maps.google.com/?') + $.param({
-			daddr: $(this).attr('data-latitude') + ',' + $(this).attr('data-longitude'),
-			saddr: 'Current Location',
-			q: $(this).attr('data-location')
-		});
+		var directions =
+			(iOS ? 'maps://?' : 'https://maps.google.com/?') +
+			$.param({
+				daddr: $(this).attr('data-latitude') + ',' + $(this).attr('data-longitude'),
+				saddr: 'Current Location',
+				q: $(this).attr('data-location')
+			});
 		window.open(directions);
 	});
 
 	//expand region select
-	$('.panel-expandable').on('click', '.panel-heading', function(e){
-		$(this).closest('.panel-expandable').toggleClass('expanded');
+	$('.panel-expandable').on('click', '.panel-heading', function(e) {
+		$(this)
+			.closest('.panel-expandable')
+			.toggleClass('expanded');
 		if (tsml.debug) console.log('.panel-expandable toggling');
-	})
+	});
 
 	//single meeting page feedback form
 	$('#meeting #feedback').validate({
 		onfocusout: false,
-		onkeyup: function(element) { },
+		onkeyup: function(element) {},
 		highlight: function(element, errorClass, validClass) {
-			$(element).parent().addClass('has-error');
+			$(element)
+				.parent()
+				.addClass('has-error');
 		},
 		unhighlight: function(element, errorClass, validClass) {
-			$(element).parent().removeClass('has-error');
+			$(element)
+				.parent()
+				.removeClass('has-error');
 		},
 		errorPlacement: function(error, element) {
 			return; //don't show message on page, simply highlight
 		},
-		submitHandler: function(form){
+		submitHandler: function(form) {
 			var $form = $(form),
 				$feedback = $form.closest('#feedback');
 			if (!$form.hasClass('running'));
@@ -172,13 +186,13 @@ jQuery(function($){
 	});
 
 	//table sorting
-	$('#meetings table thead').on('click', 'th', function(){
+	$('#meetings table thead').on('click', 'th', function() {
 		var sort = $(this).attr('class');
 		var order;
 
 		//update header
 		if ($(this).attr('data-sort')) {
-			order = ($(this).attr('data-sort') == 'asc') ? 'desc' : 'asc';
+			order = $(this).attr('data-sort') == 'asc' ? 'desc' : 'asc';
 		} else {
 			order = 'asc';
 		}
@@ -188,137 +202,153 @@ jQuery(function($){
 	});
 
 	//controls changes
-	$('#meetings .controls').on('submit', '#search', function(){
-		//capture submit event
-		trackAnalytics('search', $search_field.val())
-		doSearch();
-		return false;
-	}).on('click', 'div.expand', function(e){
-		//expand or contract regions submenu
-		e.preventDefault();
-		e.stopPropagation();
-		$(this).next('ul.children').toggleClass('expanded');
-		$(this).toggleClass('expanded');
-	}).on('click', '.dropdown-menu a', function(e){
-
-		//these are live hrefs now
-		e.preventDefault();
-
-		//dropdown menu click
-		var param = $(this).closest('div').attr('id');
+	$('#meetings .controls')
+		.on('submit', '#search', function() {
+			//capture submit event
+			trackAnalytics('search', $search_field.val());
+			doSearch();
+			return false;
+		})
+		.on('click', 'div.expand', function(e) {
+			//expand or contract regions submenu
+			e.preventDefault();
+			e.stopPropagation();
+			$(this)
+				.next('ul.children')
+				.toggleClass('expanded');
+			$(this).toggleClass('expanded');
+		})
+		.on('click', '.dropdown-menu a', function(e) {
+			//these are live hrefs now
+			e.preventDefault();
+
+			//dropdown menu click
+			var param = $(this)
+				.closest('div')
+				.attr('id');
+
+			if (param == 'mode') {
+				if (tsml.debug) console.log('dropdown click search mode');
+
+				//only one search mode
+				$('#mode li').removeClass('active');
+
+				//remove meeting results
+				$('#meetings').addClass('empty');
 
-		if (param == 'mode') {
+				//change icon & enable or disable
+				if ($(this).attr('data-id') == 'search') {
+					$search_field.prop('disabled', false);
+					$('#search button i')
+						.removeClass()
+						.addClass('glyphicon glyphicon-search');
+				} else if ($(this).attr('data-id') == 'location') {
+					$search_field.prop('disabled', false);
+					$('#search button i')
+						.removeClass()
+						.addClass('glyphicon glyphicon-map-marker');
+					setAlert('loc_thinking');
+				} else if ($(this).attr('data-id') == 'me') {
+					$search_field.prop('disabled', true);
+					$('#search button i')
+						.removeClass()
+						.addClass('glyphicon glyphicon-user');
+					setAlert('geo_thinking');
+				}
 
-			if (tsml.debug) console.log('dropdown click search mode');
+				//change placeholder text
+				$search_field.attr('placeholder', $(this).text());
+			} else if (param == 'distance') {
+				//distance only one
+				if (tsml.debug) console.log('dropdown click distance');
+				$('#distance li').removeClass('active');
+				$('#distance span.selected').html($(this).html());
+				trackAnalytics('distance', $(this).text());
+			} else if (param == 'region') {
+				//switch between region and district mode
+				if ($(this).hasClass('switch')) {
+					if (tsml.debug) console.log('dropdown click switching between region and district');
+					var mode = $(this)
+						.parent()
+						.hasClass('region')
+						? 'district'
+						: 'region';
+					$(this)
+						.closest('#meetings')
+						.attr('tax-mode', mode);
+					e.stopPropagation();
+					return;
+				}
 
-			//only one search mode
-			$('#mode li').removeClass('active');
+				//region only one
+				if (tsml.debug) console.log('dropdown click region or district');
+				$('#region li').removeClass('active');
+				$('#region span.selected').html($(this).html());
+				trackAnalytics('region', $(this).text());
+			} else if (param == 'day') {
+				//day only one selected
+				if (tsml.debug) console.log('dropdown click day');
+				$('#day li').removeClass('active');
+				$('#day span.selected').html($(this).html());
+				trackAnalytics('day', $(this).text());
+			} else if (param == 'time') {
+				//time only one
+				if (tsml.debug) console.log('dropdown click time');
+				$('#time li').removeClass('active');
+				$('#time span.selected').html($(this).html());
+				trackAnalytics('time', $(this).text());
+			} else if (param == 'type') {
+				//type can be multiple
+				if (tsml.debug) console.log('dropdown click type');
+				if (!e.metaKey) $('#type li').removeClass('active');
+				trackAnalytics('type', $(this).text());
+			}
 
-			//remove meeting results
-			$('#meetings').addClass('empty');
+			$(this)
+				.parent()
+				.toggleClass('active');
 
-			//change icon & enable or disable
-			if ($(this).attr('data-id') == 'search') {
-				$search_field.prop('disabled', false);
-				$('#search button i').removeClass().addClass('glyphicon glyphicon-search');
-			} else if ($(this).attr('data-id') == 'location') {
-				$search_field.prop('disabled', false);
-				$('#search button i').removeClass().addClass('glyphicon glyphicon-map-marker');
-				setAlert('loc_thinking');
-			} else if ($(this).attr('data-id') == 'me') {
-				$search_field.prop('disabled', true);
-				$('#search button i').removeClass().addClass('glyphicon glyphicon-user');
-				setAlert('geo_thinking');
+			//wait to set label on type until we have a complete count
+			if (param == 'type') {
+				if ($('#type li.active a[data-id]').length) {
+					if (tsml.debug) console.log('dropdown click ' + $('#type li.active a[data-id]').length + ' types selected');
+					var types = [];
+					$('#type li.active a[data-id]').each(function() {
+						types.push($(this).text());
+					});
+					$('#type span.selected').html(types.join(' + '));
+				} else {
+					if (tsml.debug) console.log('dropdown click no types selected');
+					$('#type span.selected').html($(this).text());
+				}
 			}
 
-			//change placeholder text
-			$search_field.attr('placeholder', $(this).text());
-
-		} else if (param == 'distance') {
-			//distance only one
-			if (tsml.debug) console.log('dropdown click distance');
-			$('#distance li').removeClass('active');
-			$('#distance span.selected').html($(this).html());
-			trackAnalytics('distance', $(this).text());
-		} else if (param == 'region') {
-			//switch between region and district mode
-			if ($(this).hasClass('switch')) {
-				if (tsml.debug) console.log('dropdown click switching between region and district');
-				var mode = $(this).parent().hasClass('region') ? 'district' : 'region';
-				$(this).closest('#meetings').attr('tax-mode', mode);
-				e.stopPropagation();
-				return;
+			//set page title
+			var string = '';
+			if ($('#meetings #day li.active').index()) {
+				string += $('#meetings #day span.selected').text();
 			}
-
-			//region only one
-			if (tsml.debug) console.log('dropdown click region or district');
-			$('#region li').removeClass('active');
-			$('#region span.selected').html($(this).html());
-			trackAnalytics('region', $(this).text());
-
-		} else if (param == 'day') {
-			//day only one selected
-			if (tsml.debug) console.log('dropdown click day');
-			$('#day li').removeClass('active');
-			$('#day span.selected').html($(this).html());
-			trackAnalytics('day', $(this).text());
-		} else if (param == 'time') {
-			//time only one
-			if (tsml.debug) console.log('dropdown click time');
-			$('#time li').removeClass('active');
-			$('#time span.selected').html($(this).html());
-			trackAnalytics('time', $(this).text());
-		} else if (param == 'type') {
-			//type can be multiple
-			if (tsml.debug) console.log('dropdown click type');
-			if (!e.metaKey) $('#type li').removeClass('active');
-			trackAnalytics('type', $(this).text());
-		}
-
-		$(this).parent().toggleClass('active');
-
-		//wait to set label on type until we have a complete count
-		if (param == 'type') {
-			if ($('#type li.active a[data-id]').size()) {
-				if (tsml.debug) console.log('dropdown click ' + $('#type li.active a[data-id]').size() + ' types selected');
-				var types = [];
-				$('#type li.active a[data-id]').each(function(){
-					types.push($(this).text());
-				});
-				$('#type span.selected').html(types.join(' + '));
-			} else {
-				if (tsml.debug) console.log('dropdown click no types selected');
-				$('#type span.selected').html($(this).text());
+			if ($('#meetings #time li.active').index()) {
+				string += ' ' + $('#meetings #time span.selected').text();
 			}
-		}
-
-		//set page title
-		var string = '';
-		if ($('#meetings #day li.active').index()) {
-			string += $('#meetings #day span.selected').text();
-		}
-		if ($('#meetings #time li.active').index()) {
-			string += ' ' + $('#meetings #time span.selected').text();
-		}
-		if ($('#meetings #type li.active').index()) {
-			string += ' ' + $('#meetings #type span.selected').text();
-		}
-		string += ' ' + tsml.program + ' Meetings';
-		if ($('#meetings #region li.active').index()) {
-			string += ' in ' + $('#meetings #region span.selected').text();
-		}
-		document.title = string;
-		$('#tsml #meetings .title h1').text(string);
+			if ($('#meetings #type li.active').index()) {
+				string += ' ' + $('#meetings #type span.selected').text();
+			}
+			string += ' ' + tsml.program + ' Meetings';
+			if ($('#meetings #region li.active').index()) {
+				string += ' in ' + $('#meetings #region span.selected').text();
+			}
+			document.title = string;
+			$('#tsml #meetings .title h1').text(string);
 
-		//show/hide upcoming menu option
-		toggleUpcoming();
+			//show/hide upcoming menu option
+			toggleUpcoming();
 
-		doSearch();
-	});
+			doSearch();
+		});
 
 	//toggle between list and map
-	$('#meetings #action .toggle-view').click(function(e){
-
+	$('#meetings #action .toggle-view').click(function(e) {
 		//these are live hrefs now
 		e.preventDefault();
 
@@ -345,13 +375,12 @@ jQuery(function($){
 			} else {
 				var url = updateQueryString('tsml-view', action);
 			}
-			window.history.pushState({path:url}, '', url);
+			window.history.pushState({path: url}, '', url);
 		}
-
 	});
 
 	//resize fullscreen on resize
-	$(window).resize(function(e){
+	$(window).resize(function(e) {
 		if ($('#meetings').hasClass('tsml_fullscreen')) {
 			var center = map.getCenter();
 			var height = $(window).height() - 79;
@@ -366,10 +395,9 @@ jQuery(function($){
 
 	//run search (triggered by dropdown toggle or form submit)
 	function doSearch() {
-
 		//types can be multiple
 		var types = [];
-		$('#type li.active a').each(function(){
+		$('#type li.active a').each(function() {
 			if ($(this).attr('data-id')) {
 				types.push($(this).attr('data-id'));
 			}
@@ -378,7 +406,9 @@ jQuery(function($){
 		//prepare query for ajax
 		var controls = {
 			action: 'meetings',
-			query: $('#meetings #search input[name=query]').val().trim(),
+			query: $('#meetings #search input[name=query]')
+				.val()
+				.trim(),
 			mode: $('#search li.active a').attr('data-id'),
 			region: $('#region li.region.active a').attr('data-id'),
 			district: $('#region li.district.active a').attr('data-id'),
@@ -386,8 +416,8 @@ jQuery(function($){
 			time: $('#time li.active a').attr('data-id'),
 			type: types.length ? types.join(',') : undefined,
 			distance: $('#distance li.active a').attr('data-id'),
-			view: $('#meetings .toggle-view.active').attr('data-id'),
-		}
+			view: $('#meetings .toggle-view.active').attr('data-id')
+		};
 
 		//reset search location
 		searchLocation = null;
@@ -395,11 +425,11 @@ jQuery(function($){
 		//get current query string for history and appending to links
 		var query_string = {};
 		query_string['tsml-day'] = controls.day ? controls.day : 'any';
-		if ((controls.mode != 'search') && (controls.distance != tsml.defaults.distance)) {
+		if (controls.mode != 'search' && controls.distance != tsml.defaults.distance) {
 			query_string['tsml-distance'] = controls.distance;
 		}
-		if (controls.mode && (controls.mode != tsml.defaults.mode)) query_string['tsml-mode'] = controls.mode;
-		if (controls.query && (controls.query != tsml.defaults.query)) query_string['tsml-query'] = controls.query;
+		if (controls.mode && controls.mode != tsml.defaults.mode) query_string['tsml-mode'] = controls.mode;
+		if (controls.query && controls.query != tsml.defaults.query) query_string['tsml-query'] = controls.query;
 		if (controls.mode == 'search') {
 			if (controls.region != tsml.defaults.region) {
 				query_string['tsml-region'] = controls.region;
@@ -407,9 +437,9 @@ jQuery(function($){
 				query_string['tsml-district'] = controls.district;
 			}
 		}
-		if (controls.time && (controls.time != tsml.defaults.time)) query_string['tsml-time'] = controls.time;
-		if (controls.type && (controls.type != tsml.defaults.type)) query_string['tsml-type'] = controls.type;
-		if (controls.view && (controls.view != tsml.defaults.view)) query_string['tsml-view'] = controls.view;
+		if (controls.time && controls.time != tsml.defaults.time) query_string['tsml-time'] = controls.time;
+		if (controls.type && controls.type != tsml.defaults.type) query_string['tsml-type'] = controls.type;
+		if (controls.view && controls.view != tsml.defaults.view) query_string['tsml-view'] = controls.view;
 		query_string = $.param(query_string);
 
 		//save the query in the query string, if the browser is up to it
@@ -417,9 +447,9 @@ jQuery(function($){
 			var url = window.location.protocol + '//' + window.location.host + window.location.pathname;
 			if (query_string.length) url = url + '?' + query_string;
 			if (location.search.indexOf('post_type=tsml_meeting') > -1) {
-				url = url + ((url.indexOf('?') > -1) ? '&' : '?') + 'post_type=tsml_meeting';
+				url = url + (url.indexOf('?') > -1 ? '&' : '?') + 'post_type=tsml_meeting';
 			}
-			window.history.pushState({path:url}, '', url);
+			window.history.pushState({path: url}, '', url);
 		}
 
 		//set the mode on the parent object
@@ -433,77 +463,94 @@ jQuery(function($){
 			typeaheadDisable();
 
 			if (controls.query) {
-
 				//start spinner
-				$('#search button i').removeClass().addClass('glyphicon glyphicon-refresh spinning');
+				$('#search button i')
+					.removeClass()
+					.addClass('glyphicon glyphicon-refresh spinning');
 
 				//geocode the address
-				$.getJSON(tsml.ajaxurl, {
-					action: 'tsml_geocode',
-					address: controls.query,
-					nonce: tsml.nonce,
-				}, function(geocoded) {
-					if (tsml.debug) console.log('doSearch() location geocoded', geocoded);
-					$('#search button i').removeClass().addClass('glyphicon glyphicon-map-marker');
-					if (geocoded.status == 'error') {
-						//show error message
-						removeSearchMarker(); //clear marker if it exists
-						setAlert('loc_error');
-					} else {
-						$search_field.val(geocoded.formatted_address);
-						controls.latitude = geocoded.latitude;
-						controls.longitude = geocoded.longitude;
-						controls.query = ''; //don't actually keyword search this
-						searchLocation = {
-							latitude: controls.latitude,
-							longitude: controls.longitude,
-						};
-						getMeetings(controls);
+				$.getJSON(
+					tsml.ajaxurl,
+					{
+						action: 'tsml_geocode',
+						address: controls.query,
+						nonce: tsml.nonce
+					},
+					function(geocoded) {
+						if (tsml.debug) console.log('doSearch() location geocoded', geocoded);
+						$('#search button i')
+							.removeClass()
+							.addClass('glyphicon glyphicon-map-marker');
+						if (geocoded.status == 'error') {
+							//show error message
+							removeSearchMarker(); //clear marker if it exists
+							setAlert('loc_error');
+						} else {
+							$search_field.val(geocoded.formatted_address);
+							controls.latitude = geocoded.latitude;
+							controls.longitude = geocoded.longitude;
+							controls.query = ''; //don't actually keyword search this
+							searchLocation = {
+								latitude: controls.latitude,
+								longitude: controls.longitude
+							};
+							getMeetings(controls);
+						}
 					}
-				});
+				);
 			} else {
 				setAlert('loc_empty');
 			}
 		} else if (controls.mode == 'me') {
-
 			if (controls.query) {
 				$('#meetings #search input[name=query]').val('');
 				controls.query = '';
 			}
 
 			//start spinner
-			$('#search button i').removeClass().addClass('glyphicon glyphicon-refresh spinning');
+			$('#search button i')
+				.removeClass()
+				.addClass('glyphicon glyphicon-refresh spinning');
 
 			if (navigator.geolocation) {
-				navigator.geolocation.getCurrentPosition(function(pos) {
-					$('#search button i').removeClass().addClass('glyphicon glyphicon-user');
-					controls.latitude = pos.coords.latitude;
-					controls.longitude = pos.coords.longitude;
-					searchLocation = {
-						latitude: controls.latitude,
-						longitude: controls.longitude,
-					};
-					getMeetings(controls);
-				}, function() {
-					//browser supports but can't get geolocation
-					if (tsml.debug) console.log('doSearch() didnt get location');
-					$('#search button i').removeClass().addClass('glyphicon glyphicon-user'); //todo switch to location
-					removeSearchMarker();
-					setAlert('geo_error');
-				}, {
-					enableHighAccuracy: true,
-					timeout: 10000, //10 seconds
-					maximumAge: 600000, //10 minutes
-				});
+				navigator.geolocation.getCurrentPosition(
+					function(pos) {
+						$('#search button i')
+							.removeClass()
+							.addClass('glyphicon glyphicon-user');
+						controls.latitude = pos.coords.latitude;
+						controls.longitude = pos.coords.longitude;
+						searchLocation = {
+							latitude: controls.latitude,
+							longitude: controls.longitude
+						};
+						getMeetings(controls);
+					},
+					function() {
+						//browser supports but can't get geolocation
+						if (tsml.debug) console.log('doSearch() didnt get location');
+						$('#search button i')
+							.removeClass()
+							.addClass('glyphicon glyphicon-user'); //todo switch to location
+						removeSearchMarker();
+						setAlert('geo_error');
+					},
+					{
+						enableHighAccuracy: true,
+						timeout: 10000, //10 seconds
+						maximumAge: 600000 //10 minutes
+					}
+				);
 			} else {
 				//browser doesn't support geolocation
 				if (tsml.debug) console.log('doSearch() no browser support for geo');
-				$('#search button i').removeClass().addClass('glyphicon glyphicon-user'); //todo switch to location
+				$('#search button i')
+					.removeClass()
+					.addClass('glyphicon glyphicon-user'); //todo switch to location
 				removeSearchMarker();
 				setAlert('geo_error_browser');
 			}
 		}
-
 	}
 
 	//actually get the meetings from the JSON resource and output them
@@ -521,162 +568,219 @@ jQuery(function($){
 
 		if (tsml.debug) console.log('getMeetings()', tsml.ajaxurl + '?' + $.param(controls));
 
-		$.post(tsml.ajaxurl, controls, function(response){
-
-			if (tsml.debug) console.log('getMeetings() received', response);
-
-			if (typeof response != 'object' || response == null) {
-
-				//there was a problem with the data source
-				$('#meetings').addClass('empty');
-				setAlert('data_error');
+		$.post(
+			tsml.ajaxurl,
+			controls,
+			function(response) {
+				if (tsml.debug) console.log('getMeetings() received', response);
+
+				if (typeof response != 'object' || response == null) {
+					//there was a problem with the data source
+					$('#meetings').addClass('empty');
+					setAlert('data_error');
+				} else if (!response.length) {
+					//if keyword and no results, clear other parameters and search again
+					if (
+						controls.query &&
+						(typeof controls.day !== 'undefined' ||
+							typeof controls.region !== 'undefined' ||
+							typeof controls.time !== 'undefined' ||
+							typeof controls.type !== 'undefined')
+					) {
+						$('#day li')
+							.removeClass('active')
+							.first()
+							.addClass('active');
+						$('#time li')
+							.removeClass('active')
+							.first()
+							.addClass('active');
+						$('#region li')
+							.removeClass('active')
+							.first()
+							.addClass('active');
+						$('#type li')
+							.removeClass('active')
+							.first()
+							.addClass('active');
+
+						//set selected text
+						$('#day span.selected').html($('#day li:first-child a').html());
+						$('#time span.selected').html($('#time li:first-child a').html());
+						$('#region span.selected').html($('#region li:first-child a').html());
+						$('#type span.selected').html($('#type li:first-child a').html());
+
+						return doSearch();
+					}
 
-			} else if (!response.length) {
+					$('#meetings').addClass('empty');
+					setAlert('no_meetings');
+				} else {
+					$('#meetings').removeClass('empty');
+
+					setAlert();
+
+					locations = [];
+
+					var tbody = $('#meetings_tbody').html('');
+
+					//loop through JSON meetings
+					$.each(response, function(index, obj) {
+						//types could be undefined
+						if (!obj.types) obj.types = [];
+						//add type 'flags'
+						if (typeof tsml.flags == 'object') {
+							// True if the meeting is temporarily closed, but online option available
+							var meetingIsOnlineAndTC = obj.types.indexOf('TC') !== -1 && obj.types.indexOf('ONL') !== -1;
+							for (var i = 0; i < tsml.flags.length; i++) {
+								var flagIsTempClosed = tsml.flags[i] === 'TC';
+								// True if the type for the meeting obj matches one of the predetermined flags being looped
+								var typeIsFlagged = obj.types.indexOf(tsml.flags[i]) !== -1;
+								//  Add flag, except TC when meeting is also online
+								if (typeIsFlagged && !(meetingIsOnlineAndTC && flagIsTempClosed)) {
+									obj.name += ' <small>' + tsml.types[tsml.flags[i]] + '</small>';
+								}
+							}
+						}
 
-				//if keyword and no results, clear other parameters and search again
-				if (controls.query && (typeof controls.day !== 'undefined' || typeof controls.region !== 'undefined' || typeof controls.time !== 'undefined' || typeof controls.type !== 'undefined')) {
-					$('#day li').removeClass('active').first().addClass('active');
-					$('#time li').removeClass('active').first().addClass('active');
-					$('#region li').removeClass('active').first().addClass('active');
-					$('#type li').removeClass('active').first().addClass('active');
+						//decode types (for hidden type column)
+						var types = [];
+						for (var i = 0; i < obj.types.length; i++) {
+							types.push(tsml.types[obj.types[i]]);
+						}
+						types.sort();
+						types = types.join(', ');
+
+						//save location info for map view
+						if (!locations[obj.location_id]) {
+							locations[obj.location_id] = {
+								name: obj.location,
+								formatted_address: obj.formatted_address,
+								latitude: obj.latitude,
+								longitude: obj.longitude,
+								url: obj.location_url,
+								meetings: []
+							};
+						}
 
-					//set selected text
-					$('#day span.selected').html($('#day li:first-child a').html());
-					$('#time span.selected').html($('#time li:first-child a').html());
-					$('#region span.selected').html($('#region li:first-child a').html());
-					$('#type span.selected').html($('#type li:first-child a').html());
+						//push meeting on to location
+						locations[obj.location_id].meetings[locations[obj.location_id].meetings.length] = {
+							name: obj.name,
+							time: obj.time_formatted,
+							day: obj.day,
+							notes: obj.notes,
+							url: obj.url
+						};
 
-					return doSearch();
-				}
+						//classes for table row
+						var classes = [];
+						if (obj.notes && obj.notes.length) {
+							classes.push('notes');
+						}
+						for (var i = 0; i < obj.types.length; i++) {
+							classes.push('type-' + sanitizeTitle(obj.types[i]));
+						}
 
-				$('#meetings').addClass('empty');
-				setAlert('no_meetings');
-			} else {
-				$('#meetings').removeClass('empty');
-
-				setAlert();
-
-				locations = [];
-
-				var tbody = $('#meetings_tbody').html('');
-
-				//loop through JSON meetings
-				$.each(response, function(index, obj){
-
-					//types could be undefined
-					if (!obj.types) obj.types = [];
-					//add type 'flags'
-					if (typeof tsml.flags == 'object') {
-						// True if the meeting is temporarily closed, but online option available
-						var meetingIsOnlineAndTC = (obj.types.indexOf('TC') !== -1) && (obj.types.indexOf('ONL') !== -1)
-						for (var i = 0; i < tsml.flags.length; i++) {
-							var flagIsTempClosed = tsml.flags[i] === 'TC'
-							// True if the type for the meeting obj matches one of the predetermined flags being looped
-							var typeIsFlagged = obj.types.indexOf(tsml.flags[i]) !== -1;
-							//  Add flag, except TC when meeting is also online
-							if (typeIsFlagged && !(meetingIsOnlineAndTC && flagIsTempClosed)) {
-								obj.name += ' <small>' + tsml.types[tsml.flags[i]] + '</small>';
+						//add new table row
+						var row = '<tr class="' + classes.join(' ') + '">';
+						for (var i = 0; i < tsml.columns.length; i++) {
+							switch (tsml.columns[i]) {
+								case 'time':
+									var sort_time = (typeof obj.day === 'undefined' ? 7 : obj.day) + '-' + (obj.time == '00:00' ? '23:59' : obj.time);
+									row +=
+										'<td class="time" data-sort="' +
+										sort_time +
+										'-' +
+										sanitizeTitle(obj.location) +
+										'"><span>' +
+										(typeof controls.day !== 'undefined' || typeof obj.day === 'undefined'
+											? obj.time_formatted
+											: tsml.days[obj.day] + '</span><span>' + obj.time_formatted) +
+										'</span></td>';
+									break;
+
+								case 'distance':
+									row += '<td class="distance" data-sort="' + obj.distance + '">' + obj.distance + ' ' + tsml.distance_units + '</td>';
+									break;
+
+								case 'name':
+									row +=
+										'<td class="name" data-sort="' +
+										sanitizeTitle(obj.name) +
+										'-' +
+										sort_time +
+										'">' +
+										formatLink(obj.url, obj.name, 'post_type') +
+										'</td>';
+									break;
+
+								case 'location':
+									row += '<td class="location" data-sort="' + sanitizeTitle(obj.location) + '-' + sort_time + '">' + obj.location + '</td>';
+									break;
+
+								case 'address':
+									row +=
+										'<td class="address" data-sort="' +
+										sanitizeTitle(obj.formatted_address) +
+										'-' +
+										sort_time +
+										'">' +
+										formatAddress(obj.formatted_address, tsml.street_only) +
+										'</td>';
+									break;
+
+								case 'region':
+									row +=
+										'<td class="region" data-sort="' +
+										sanitizeTitle(obj.sub_region || obj.region || '') +
+										'-' +
+										sort_time +
+										'">' +
+										(obj.sub_region || obj.region || '') +
+										'</td>';
+									break;
+
+								case 'district':
+									row +=
+										'<td class="district" data-sort="' +
+										sanitizeTitle(obj.sub_district || obj.district || '') +
+										'-' +
+										sort_time +
+										'">' +
+										(obj.sub_district || obj.district || '') +
+										'</td>';
+									break;
+
+								case 'types':
+									row += '<td class="types" data-sort="' + sanitizeTitle(types) + '-' + sort_time + '">' + types + '</td>';
+									break;
 							}
 						}
-					}
+						tbody.append(row + '</tr>');
+					});
 
-					//decode types (for hidden type column)
-					var types = [];
-					for (var i = 0; i < obj.types.length; i++) {
-						types.push(tsml.types[obj.types[i]]);
-					}
-					types.sort();
-					types = types.join(', ')
-
-					//save location info for map view
-					if (!locations[obj.location_id]) {
-						locations[obj.location_id] = {
-							name: obj.location,
-							formatted_address: obj.formatted_address,
-							latitude: obj.latitude,
-							longitude: obj.longitude,
-							url: obj.location_url,
-							meetings: []
-						};
-					}
+					sortMeetings();
 
-					//push meeting on to location
-					locations[obj.location_id].meetings[locations[obj.location_id].meetings.length] = {
-						name : obj.name,
-						time : obj.time_formatted,
-						day : obj.day,
-						notes : obj.notes,
-						url : obj.url
-					};
-
-					//classes for table row
-					var classes = [];
-					if (obj.notes && obj.notes.length) {
-						classes.push('notes');
-					}
-					for (var i = 0; i < obj.types.length; i++) {
-						classes.push('type-' + sanitizeTitle(obj.types[i]));
+					//highlight search results
+					if (controls.query && controls.mode == 'search') {
+						$('#tsml td')
+							.not('.time')
+							.mark(controls.query);
 					}
 
-					//add new table row
-					var row = '<tr class="' + classes.join(' ') + '">';
-					for (var i = 0; i < tsml.columns.length; i++) {
-						switch (tsml.columns[i]) {
-							case 'time':
-							var sort_time = (typeof obj.day === 'undefined' ? 7 : obj.day) + '-' + (obj.time == '00:00' ? '23:59' : obj.time);
-							row += '<td class="time" data-sort="' + sort_time + '-' + sanitizeTitle(obj.location) + '"><span>' + (typeof controls.day !== 'undefined' || typeof obj.day === 'undefined' ? obj.time_formatted : tsml.days[obj.day] + '</span><span>' + obj.time_formatted) + '</span></td>';
-							break;
-
-							case 'distance':
-							row += '<td class="distance" data-sort="' + obj.distance + '">' + obj.distance + ' ' + tsml.distance_units + '</td>';
-							break;
-
-							case 'name':
-							row += '<td class="name" data-sort="' + sanitizeTitle(obj.name) + '-' + sort_time + '">' + formatLink(obj.url, obj.name, 'post_type') + '</td>';
-							break;
-
-							case 'location':
-							row += '<td class="location" data-sort="' + sanitizeTitle(obj.location) + '-' + sort_time + '">' + obj.location + '</td>';
-							break;
-
-							case 'address':
-							row += '<td class="address" data-sort="' + sanitizeTitle(obj.formatted_address) + '-' + sort_time + '">' + formatAddress(obj.formatted_address, tsml.street_only) + '</td>';
-							break;
-
-							case 'region':
-							row += '<td class="region" data-sort="' + sanitizeTitle((obj.sub_region || obj.region || '')) + '-' + sort_time + '">' + (obj.sub_region || obj.region || '') + '</td>';
-							break;
-
-							case 'district':
-							row += '<td class="district" data-sort="' + sanitizeTitle((obj.sub_district || obj.district || '')) + '-' + sort_time + '">' + (obj.sub_district || obj.district || '') + '</td>';
-							break;
-
-							case 'types':
-							row += '<td class="types" data-sort="' + sanitizeTitle(types) + '-' + sort_time + '">' + types + '</td>';
-							break;
-						}
+					//build map
+					if (controls.view == 'map') {
+						createMap(true, locations, searchLocation);
 					}
-					tbody.append(row + '</tr>');
-				});
 
-				sortMeetings();
-
-				//highlight search results
-				if (controls.query && controls.mode == 'search') {
-					$('#tsml td').not('.time').mark(controls.query);
-				}
-
-				//build map
-				if (controls.view == 'map') {
-					createMap(true, locations, searchLocation);
+					tbody.trigger('tsml_meetings_updated', {
+						meetings: response,
+						tbody: tbody
+					});
 				}
-
-				tbody.trigger('tsml_meetings_updated', {
-					meetings: response,
-					tbody: tbody,
-				});
-			}
-		}, 'json');
+			},
+			'json'
+		);
 	}
 
 	//slugify a string, like WordPress's sanitize_title()
@@ -687,14 +791,15 @@ jQuery(function($){
 		str = str.toLowerCase();
 
 		// remove accents, swap ñ for n, etc
-		var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
-		var to = "aaaaeeeeiiiioooouuuunc------";
+		var from = 'àáäâèéëêìíïîòóöôùúüûñç·/_,:;';
+		var to = 'aaaaeeeeiiiioooouuuunc------';
 
-		for (var i=0, l=from.length ; i<l ; i++) {
+		for (var i = 0, l = from.length; i < l; i++) {
 			str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
 		}
 
-		str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
+		str = str
+			.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
 			.replace(/\s+/g, '-') // collapse whitespace and replace by -
 			.replace(/-+/g, '-'); // collapse dashes
 
@@ -704,9 +809,13 @@ jQuery(function($){
 	//set or clear the alert message
 	function setAlert(message_key) {
 		if (typeof message_key == 'undefined') {
-			$('#alert').html('').addClass('hidden');
+			$('#alert')
+				.html('')
+				.addClass('hidden');
 		} else {
-			$('#alert').html(tsml.strings[message_key]).removeClass('hidden');
+			$('#alert')
+				.html(tsml.strings[message_key])
+				.removeClass('hidden');
 		}
 	}
 
@@ -726,12 +835,12 @@ jQuery(function($){
 			if (sort == 'distance') value = parseFloat(value);
 			store.push([value, row]);
 		}
-		store.sort(function(x,y){
-			if (x[0] > y[0]) return (order == 'asc') ? 1 : -1;
-			if (x[0] < y[0]) return (order == 'asc') ? -1 : 1;
+		store.sort(function(x, y) {
+			if (x[0] > y[0]) return order == 'asc' ? 1 : -1;
+			if (x[0] < y[0]) return order == 'asc' ? -1 : 1;
 			return 0;
 		});
-		for (var i = 0, len = store.length; i < len; i++){
+		for (var i = 0, len = store.length; i < len; i++) {
 			tbody.appendChild(store[i][1]);
 		}
 	}
@@ -739,14 +848,24 @@ jQuery(function($){
 	//if day is today, show 'upcoming' time option, otherwise hide it
 	function toggleUpcoming() {
 		var current_day = new Date().getDay();
-		var selected_day = $('#day li.active a').first().attr('data-id');
-		var selected_time = $('#time li.active a').first().attr('data-id');
+		var selected_day = $('#day li.active a')
+			.first()
+			.attr('data-id');
+		var selected_time = $('#time li.active a')
+			.first()
+			.attr('data-id');
 		if (current_day != selected_day) {
 			$('#time li.upcoming').addClass('hidden');
 			if (selected_time == 'upcoming') {
 				$('#time li.active').removeClass('active');
-				$('#time li').first().addClass('active');
-				$('#time span.selected').html($('#time li a').first().text());
+				$('#time li')
+					.first()
+					.addClass('active');
+				$('#time span.selected').html(
+					$('#time li a')
+						.first()
+						.text()
+				);
 			}
 		} else {
 			$('#time li.upcoming').removeClass('hidden');
@@ -773,56 +892,66 @@ jQuery(function($){
 		if (typeaheadEnabled) return;
 		if (tsml.debug) console.log('typeaheadEnable()');
 		typeaheadEnabled = true;
-		$('#meetings #search input[name="query"]').typeahead({
-			highlight: true
-		}, {
-			name: 'tsml_regions',
-			display: 'value',
-			source: tsml_regions,
-			templates: {
-				header: '<h3>' + tsml.strings.regions + '</h3>',
-			}
-		}, {
-			name: 'tsml_groups',
-			display: 'value',
-			source: tsml_groups,
-			templates: {
-				header: '<h3>' + tsml.strings.groups + '</h3>',
-			}
-		}, {
-			name: 'tsml_locations',
-			display: 'value',
-			source: tsml_locations,
-			templates: {
-				header: '<h3>' + tsml.strings.locations + '</h3>',
-			}
-		}).on('typeahead:selected', function($e, item){
-			if (item.type == 'region') {
-				$('#region li').removeClass('active');
-				var active = $('#region li a[data-id="' + item.id + '"]');
-				active.parent().addClass('active');
-				$('#region span.selected').html(active.html());
-				$('#search input[name="query"]').val('').typeahead('val', '');
-				trackAnalytics('region', active.text());
-				doSearch();
-			} else if (item.type == 'location') {
-				trackAnalytics('location', item.value);
-				location.href = item.url;
-			} else if (item.type == 'group') {
-				trackAnalytics('group', item.value);
-				doSearch();
-			}
-		});
+		$('#meetings #search input[name="query"]')
+			.typeahead(
+				{
+					highlight: true
+				},
+				{
+					name: 'tsml_regions',
+					display: 'value',
+					source: tsml_regions,
+					templates: {
+						header: '<h3>' + tsml.strings.regions + '</h3>'
+					}
+				},
+				{
+					name: 'tsml_groups',
+					display: 'value',
+					source: tsml_groups,
+					templates: {
+						header: '<h3>' + tsml.strings.groups + '</h3>'
+					}
+				},
+				{
+					name: 'tsml_locations',
+					display: 'value',
+					source: tsml_locations,
+					templates: {
+						header: '<h3>' + tsml.strings.locations + '</h3>'
+					}
+				}
+			)
+			.on('typeahead:selected', function($e, item) {
+				if (item.type == 'region') {
+					$('#region li').removeClass('active');
+					var active = $('#region li a[data-id="' + item.id + '"]');
+					active.parent().addClass('active');
+					$('#region span.selected').html(active.html());
+					$('#search input[name="query"]')
+						.val('')
+						.typeahead('val', '');
+					trackAnalytics('region', active.text());
+					doSearch();
+				} else if (item.type == 'location') {
+					trackAnalytics('location', item.value);
+					location.href = item.url;
+				} else if (item.type == 'group') {
+					trackAnalytics('group', item.value);
+					doSearch();
+				}
+			});
 	}
 
 	//set a param on the query string
 	function updateQueryString(key, value, url) {
 		if (!url) url = window.location.href;
-		var re = new RegExp("([?&])" + key + "=.*?(&|#|$)(.*)", "gi"), hash;
+		var re = new RegExp('([?&])' + key + '=.*?(&|#|$)(.*)', 'gi'),
+			hash;
 
 		if (re.test(url)) {
 			if (typeof value !== 'undefined' && value !== null) {
-				return url.replace(re, '$1' + key + "=" + value + '$2$3');
+				return url.replace(re, '$1' + key + '=' + value + '$2$3');
 			} else {
 				hash = url.split('#');
 				url = hash[0].replace(re, '$1$3').replace(/(&|\?)$/, '');
@@ -841,5 +970,4 @@ jQuery(function($){
 			}
 		}
 	}
-
 });

From a12d107239393401901d1e801b514b0f1993d527 Mon Sep 17 00:00:00 2001
From: tech2serve <tech2serve@code4recovery.org>
Date: Tue, 15 Sep 2020 20:35:06 -0500
Subject: [PATCH 11/11] 3.8.0 Additional features for online meetings and new
 program; multiple bug fixes

---
 assets/js/admin.min.js  | 2 +-
 assets/js/public.min.js | 2 +-
 readme.txt              | 2 ++
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/assets/js/admin.min.js b/assets/js/admin.min.js
index 99ed9061..d459fbe8 100644
--- a/assets/js/admin.min.js
+++ b/assets/js/admin.min.js
@@ -1 +1 @@
-!function(t){"object"==typeof exports&&exports&&"object"==typeof module&&module&&module.exports===exports?t(require("jquery")):"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)}(function(t){function e(t){var e=t[0];return e.offsetWidth>0&&e.offsetHeight>0}function i(e){if(e.minTime&&(e.minTime=_(e.minTime)),e.maxTime&&(e.maxTime=_(e.maxTime)),e.durationTime&&"function"!=typeof e.durationTime&&(e.durationTime=_(e.durationTime)),"now"==e.scrollDefault)e.scrollDefault=function(){return e.roundingFunction(_(new Date),e)};else if(e.scrollDefault&&"function"!=typeof e.scrollDefault){var i=e.scrollDefault;e.scrollDefault=function(){return e.roundingFunction(_(i),e)}}else e.minTime&&(e.scrollDefault=function(){return e.roundingFunction(e.minTime,e)});if("string"===t.type(e.timeFormat)&&e.timeFormat.match(/[gh]/)&&(e._twelveHourTime=!0),!1===e.showOnFocus&&-1!=e.showOn.indexOf("focus")&&e.showOn.splice(e.showOn.indexOf("focus"),1),e.disableTimeRanges.length>0){for(var n in e.disableTimeRanges)e.disableTimeRanges[n]=[_(e.disableTimeRanges[n][0]),_(e.disableTimeRanges[n][1])];e.disableTimeRanges=e.disableTimeRanges.sort(function(t,e){return t[0]-e[0]});for(n=e.disableTimeRanges.length-1;n>0;n--)e.disableTimeRanges[n][0]<=e.disableTimeRanges[n-1][1]&&(e.disableTimeRanges[n-1]=[Math.min(e.disableTimeRanges[n][0],e.disableTimeRanges[n-1][0]),Math.max(e.disableTimeRanges[n][1],e.disableTimeRanges[n-1][1])],e.disableTimeRanges.splice(n,1))}return e}function n(e){var i=e.data("timepicker-settings"),n=e.data("timepicker-list");if(n&&n.length&&(n.remove(),e.data("timepicker-list",!1)),i.useSelect){n=t("<select />",{class:"ui-timepicker-select"}),e.attr("name")&&n.attr("name","ui-timepicker-"+e.attr("name"));var a=n}else{n=t("<ul />",{class:"ui-timepicker-list"}),(a=t("<div 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this.$hint.val()},setHint:function(t){this.$hint.val(t)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var t,e,i;i=(t=this.getInputValue())!==(e=this.getHint())&&0===e.indexOf(t),!(""!==t&&i&&!this.hasOverflow())&&this.clearHint()},hasFocus:function(){return this.$input.is(":focus")},hasOverflow:function(){var t=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=t},isCursorAtEnd:function(){var t,i,n;return t=this.$input.val().length,i=this.$input[0].selectionStart,e.isNumber(i)?i===t:!document.selection||((n=document.selection.createRange()).moveStart("character",-t),t===n.text.length)},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$overflowHelper.remove(),this.$hint=this.$input=this.$overflowHelper=t("<div>")}}),n;function o(t){return t.altKey||t.ctrlKey||t.metaKey||t.shiftKey}}(),s=function(){"use strict";var i,n;function a(i,r){var o;(i=i||{}).templates=i.templates||{},i.templates.notFound=i.templates.notFound||i.templates.empty,i.source||t.error("missing source"),i.node||t.error("missing node"),i.name&&(o=i.name,!/^[_a-zA-Z0-9-]+$/.test(o))&&t.error("invalid dataset name: "+i.name),r.mixin(this),this.highlight=!!i.highlight,this.name=i.name||n(),this.limit=i.limit||5,this.displayFn=function(t){return t=t||e.stringify,e.isFunction(t)?t:function(e){return e[t]}}(i.display||i.displayKey),this.templates=function(i,n){return{notFound:i.notFound&&e.templatify(i.notFound),pending:i.pending&&e.templatify(i.pending),header:i.header&&e.templatify(i.header),footer:i.footer&&e.templatify(i.footer),suggestion:i.suggestion||function(e){return t("<div>").text(n(e))}}}(i.templates,this.displayFn),this.source=i.source.__ttAdapter?i.source.__ttAdapter():i.source,this.async=e.isUndefined(i.async)?this.source.length>2:!!i.async,this._resetLastSuggestion(),this.$el=t(i.node).addClass(this.classes.dataset).addClass(this.classes.dataset+"-"+this.name)}return i={val:"tt-selectable-display",obj:"tt-selectable-object"},n=e.getIdGenerator(),a.extractData=function(e){var n=t(e);return n.data(i.obj)?{val:n.data(i.val)||"",obj:n.data(i.obj)||null}:null},e.mixin(a.prototype,r,{_overwrite:function(t,e){(e=e||[]).length?this._renderSuggestions(t,e):this.async&&this.templates.pending?this._renderPending(t):!this.async&&this.templates.notFound?this._renderNotFound(t):this._empty(),this.trigger("rendered",this.name,e,!1)},_append:function(t,e){(e=e||[]).length&&this.$lastSuggestion.length?this._appendSuggestions(t,e):e.length?this._renderSuggestions(t,e):!this.$lastSuggestion.length&&this.templates.notFound&&this._renderNotFound(t),this.trigger("rendered",this.name,e,!0)},_renderSuggestions:function(t,e){var i;i=this._getSuggestionsFragment(t,e),this.$lastSuggestion=i.children().last(),this.$el.html(i).prepend(this._getHeader(t,e)).append(this._getFooter(t,e))},_appendSuggestions:function(t,e){var i,n;n=(i=this._getSuggestionsFragment(t,e)).children().last(),this.$lastSuggestion.after(i),this.$lastSuggestion=n},_renderPending:function(t){var e=this.templates.pending;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_renderNotFound:function(t){var e=this.templates.notFound;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_empty:function(){this.$el.empty(),this._resetLastSuggestion()},_getSuggestionsFragment:function(n,r){var a,s=this;return a=document.createDocumentFragment(),e.each(r,function(e){var r,o;o=s._injectQuery(n,e),r=t(s.templates.suggestion(o)).data(i.obj,e).data(i.val,s.displayFn(e)).addClass(s.classes.suggestion+" "+s.classes.selectable),a.appendChild(r[0])}),this.highlight&&o({className:this.classes.highlight,node:a,pattern:n}),t(a)},_getFooter:function(t,e){return this.templates.footer?this.templates.footer({query:t,suggestions:e,dataset:this.name}):null},_getHeader:function(t,e){return this.templates.header?this.templates.header({query:t,suggestions:e,dataset:this.name}):null},_resetLastSuggestion:function(){this.$lastSuggestion=t()},_injectQuery:function(t,i){return e.isObject(i)?e.mixin({_query:t},i):i},update:function(e){var i=this,n=!1,r=!1,o=0;function a(t){r||(r=!0,t=(t||[]).slice(0,i.limit),o=t.length,i._overwrite(e,t),o<i.limit&&i.async&&i.trigger("asyncRequested",e))}this.cancel(),this.cancel=function(){n=!0,i.cancel=t.noop,i.async&&i.trigger("asyncCanceled",e)},this.source(e,a,function(r){r=r||[],!n&&o<i.limit&&(i.cancel=t.noop,o+=r.length,i._append(e,r.slice(0,i.limit-o)),i.async&&i.trigger("asyncReceived",e))}),!r&&a([])},cancel:t.noop,clear:function(){this._empty(),this.cancel(),this.trigger("cleared")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=t("<div>")}}),a}(),u=function(){"use strict";function i(i,n){var r=this;(i=i||{}).node||t.error("node is 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e,i,n,r;i=(e=t.position().top)+t.outerHeight(!0),n=this.$node.scrollTop(),r=this.$node.height()+parseInt(this.$node.css("paddingTop"),10)+parseInt(this.$node.css("paddingBottom"),10),e<0?this.$node.scrollTop(n+e):r<i&&this.$node.scrollTop(n+(i-r))},bind:function(){var t,i=this;return t=e.bind(this._onSelectableClick,this),this.$node.on("click.tt",this.selectors.selectable,t),e.each(this.datasets,function(t){t.onSync("asyncRequested",i._propagate,i).onSync("asyncCanceled",i._propagate,i).onSync("asyncReceived",i._propagate,i).onSync("rendered",i._onRendered,i).onSync("cleared",i._onCleared,i)}),this},isOpen:function(){return this.$node.hasClass(this.classes.open)},open:function(){this.$node.addClass(this.classes.open)},close:function(){this.$node.removeClass(this.classes.open),this._removeCursor()},setLanguageDirection:function(t){this.$node.attr("dir",t)},selectableRelativeToCursor:function(t){var e,i,n;return i=this.getActiveSelectable(),e=this._getSelectables(),-1===(n=(n=((n=(i?e.index(i):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:n)?null:e.eq(n)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var i=t!==this.query;return i&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),i},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),i}(),l=function(){"use strict";var t=u.prototype;function i(){u.apply(this,[].slice.call(arguments,0))}return 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e.mixin(i.prototype,{_hacks:function(){var i,n;i=this.input.$input||t("<div>"),n=this.menu.$node||t("<div>"),i.on("blur.tt",function(t){var r,o,a;r=document.activeElement,o=n.is(r),a=n.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){i.focus()}))}),n.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,i,n){this._updateHint(),this.eventBus.trigger("render",i,n,e)},_onAsyncRequested:function(t,e,i){this.eventBus.trigger("asyncrequest",i,e)},_onAsyncCanceled:function(t,e,i){this.eventBus.trigger("asynccancel",i,e)},_onAsyncReceived:function(t,e,i){this.eventBus.trigger("asyncreceive",i,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())&&this.select(i)&&e.preventDefault()},_onTabKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())?this.select(i)&&e.preventDefault():(i=this.menu.getTopSelectable())&&this.autocomplete(i)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,i,n,r,o,s;t=this.menu.getTopSelectable(),i=this.menu.getSelectableData(t),n=this.input.getInputValue(),!i||e.isBlankString(n)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(n),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(i.val))&&this.input.setHint(n+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,i;return e=this.input.getQuery(),!(!((i=this.menu.getSelectableData(t))&&e!==i.val)||this.eventBus.before("autocomplete",i.obj))&&(this.input.setQuery(i.val),this.eventBus.trigger("autocomplete",i.obj),!0)},moveCursor:function(t){var e,i,n,r;return 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xi(t)},ki("Grid",xi),ki("Color",at),ki("Error",Error),ki("StylePropertyFunction",Fe),ki("StyleExpression",Pe,{omit:["_evaluator"]}),ki("ZoomDependentExpression",Be),ki("ZoomConstantExpression",Re),ki("CompoundExpression",bt,{omit:["_evaluate"]}),Zt)Zt[Ei]._classRegistryKey||ki("Expression_"+Ei,Zt[Ei]);function Ai(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(t instanceof ArrayBuffer)return e&&e.push(t),t;if(ArrayBuffer.isView(t)){var i=t;return e&&e.push(i.buffer),i}if(t instanceof Si)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){for(var n=[],r=0,o=t;r<o.length;r+=1){var a=o[r];n.push(Ai(a,e))}return n}if("object"==typeof t){var s=t.constructor,u=s._classRegistryKey;if(!u)throw new Error("can't serialize object of unregistered class");var l={};if(s.serialize)l._serialized=s.serialize(t,e);else{for(var c in t)if(t.hasOwnProperty(c)&&!(Ti[u].omit.indexOf(c)>=0)){var h=t[c];l[c]=Ti[u].shallow.indexOf(c)>=0?h:Ai(h,e)}t instanceof Error&&(l.message=t.message)}return{name:u,properties:l}}throw new Error("can't serialize object of type "+typeof t)}function zi(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof ArrayBuffer||ArrayBuffer.isView(t)||t instanceof Si)return t;if(Array.isArray(t))return t.map(function(t){return zi(t)});if("object"==typeof t){var e=t,i=e.name,n=e.properties;if(!i)throw new Error("can't deserialize object of anonymous class");var r=Ti[i].klass;if(!r)throw new Error("can't deserialize unregistered class "+i);if(r.deserialize)return r.deserialize(n._serialized);for(var o=Object.create(r.prototype),a=0,s=Object.keys(n);a<s.length;a+=1){var u=s[a];o[u]=Ti[i].shallow.indexOf(u)>=0?n[u]:zi(n[u])}return o}throw new Error("can't deserialize object of type "+typeof t)}var Ii=function(){this.first=!0};Ii.prototype.update=function(t,e){var i=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<i&&(this.lastIntegerZoom=i,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=i,!0))};var Ci={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul 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Di(t){return!(Li(t)||function(t){return!!(Ci["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Ci["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Ci["Letterlike Symbols"](t)||Ci["Number Forms"](t)||Ci["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Ci["Control Pictures"](t)&&9251!==t||Ci["Optical Character Recognition"](t)||Ci["Enclosed Alphanumerics"](t)||Ci["Geometric Shapes"](t)||Ci["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Ci["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Ci["CJK Symbols and Punctuation"](t)||Ci.Katakana(t)||Ci["Private Use Area"](t)||Ci["CJK Compatibility Forms"](t)||Ci["Small Form Variants"](t)||Ci["Halfwidth and 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Ui=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Ui.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Ui.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var qi=function(t){this.property=t,this.value=new Ui(t,void 0)};qi.prototype.transitioned=function(t,e){return new Gi(this.property,this.value,e,v({},t.transition,this.transition),t.now)},qi.prototype.untransitioned=function(){return new Gi(this.property,this.value,null,{},0)};var Zi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Zi.prototype.getValue=function(t){return k(this._values[t].value.value)},Zi.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].value=new Ui(this._values[t].property,null===e?void 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Gi=function(t,e,i,n,r){this.property=t,this.value=e,this.begin=r+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=i)};Gi.prototype.possiblyEvaluate=function(t){var e=t.now||0,i=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(e<this.begin)return n.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),i,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,i=e*r;return 4*(r<.5?i:3*(r-e)+i-.75)}())}return i};var Wi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Wi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Wi.prototype.hasTransition=function(){for(var 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this.property.evaluate(this.value,this.globals,t,e)};var Ki=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Ki.prototype.get=function(t){return this._values[t]};var Yi=function(t){this.specification=t};Yi.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yi.prototype.interpolate=function(t,e,i){var n=Pt[this.specification.type];return n?n(t,e,i):t};var Ji=function(t){this.specification=t};Ji.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Xi(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Xi(this,t.expression,e)},Ji.prototype.interpolate=function(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Xi(this,{kind:"constant",value:void 0},t.globals);var n=Pt[this.specification.type];return n?new Xi(this,{kind:"constant",value:n(t.value.value,e.value.value,i)},t.globals):t},Ji.prototype.evaluate=function(t,e,i,n){return"constant"===t.kind?t.value:t.evaluate(e,i,n)};var Qi=function(t){this.specification=t};Qi.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var i=t.expression.evaluate(e);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new $i(Math.floor(e.zoom-1),e)),t.expression.evaluate(new $i(Math.floor(e.zoom),e)),t.expression.evaluate(new $i(Math.floor(e.zoom+1),e)),e)}},Qi.prototype._calculate=function(t,e,i,n){var r=n.zoom,o=r-Math.floor(r),a=n.crossFadingFactor();return r>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:i,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},Qi.prototype.interpolate=function(t){return t};var tn=function(t){this.specification=t};tn.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},tn.prototype.interpolate=function(){return!1};var en=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var i=t[e],n=this.defaultPropertyValues[e]=new Ui(i,void 0),r=this.defaultTransitionablePropertyValues[e]=new qi(i);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}};ki("DataDrivenProperty",Ji),ki("DataConstantProperty",Yi),ki("CrossFadedProperty",Qi),ki("ColorRampProperty",tn);var nn=function(t){function e(e,i){for(var n in 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n="layers."+this.id+".layout."+t;if(this._validate(vi,n,t,e,i))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(gi,n,t,e,i))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),T(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,i,n,r){return(!r||!1!==r.validate)&&_i(this,t.call(mi,{key:e,layerType:this.type,objectKey:i,value:n,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Xi&&ie(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),rn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},on=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},an=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function sn(t,e){void 0===e&&(e=1);var i=0,n=0;return{members:t.map(function(t){var r,o=(r=t.type,rn[r].BYTES_PER_ELEMENT),a=i=un(i,Math.max(e,o)),s=t.components||1;return n=Math.max(n,o),i+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:un(i,Math.max(n,e)),alignment:e}}function un(t,e){return Math.ceil(t/e)*e}an.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},an.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},an.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},an.prototype.clear=function(){this.length=0},an.prototype.resize=function(t){this.reserve(t),this.length=t},an.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},an.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ln=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.int16[n+0]=t,this.int16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=i,t},e}(an);ln.prototype.bytesPerElement=4,ki("StructArrayLayout2i4",ln);var cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=i,this.int16[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=n,this.int16[o+3]=r,t},e}(an);cn.prototype.bytesPerElement=8,ki("StructArrayLayout4i8",cn);var hn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);hn.prototype.bytesPerElement=12,ki("StructArrayLayout2i4i12",hn);var pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=6*u,c=12*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=6*t,c=12*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=u,t},e}(an);pn.prototype.bytesPerElement=12,ki("StructArrayLayout4i4ub12",pn);var fn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=8*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint16[l+4]=r,this.uint16[l+5]=o,this.uint16[l+6]=a,this.uint16[l+7]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint16[l+4]=o,this.uint16[l+5]=a,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(an);fn.prototype.bytesPerElement=16,ki("StructArrayLayout4i4ui16",fn);var dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=n,t},e}(an);dn.prototype.bytesPerElement=12,ki("StructArrayLayout3f12",dn);var mn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.uint32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.uint32[i+0]=e,t},e}(an);mn.prototype.bytesPerElement=4,ki("StructArrayLayout1ul4",mn);var yn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=i,this.int16[p+3]=n,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=u,this.int16[p+10]=l,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=n,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(an);yn.prototype.bytesPerElement=24,ki("StructArrayLayout6i1ul2ui2i24",yn);var gn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);gn.prototype.bytesPerElement=12,ki("StructArrayLayout2i2i2i12",gn);var vn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=4*i;return this.uint8[n+0]=t,this.uint8[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=i,t},e}(an);vn.prototype.bytesPerElement=4,ki("StructArrayLayout2ub4",vn);var _n=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=i,this.uint16[m+3]=n,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=u,this.uint16[m+12]=l,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=i,this.uint16[m+2]=n,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(an);_n.prototype.bytesPerElement=40,ki("StructArrayLayout2i2ui3ul3ui2f2ub40",_n);var xn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.float32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.float32[i+0]=e,t},e}(an);xn.prototype.bytesPerElement=4,ki("StructArrayLayout1f4",xn);var bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=n,t},e}(an);bn.prototype.bytesPerElement=6,ki("StructArrayLayout3i6",bn);var wn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=2*n,o=4*n;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=i,n},e.prototype.emplace=function(t,e,i,n){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=n,t},e}(an);wn.prototype.bytesPerElement=8,ki("StructArrayLayout1ul2ui8",wn);var Sn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,this.uint16[r+2]=n,t},e}(an);Sn.prototype.bytesPerElement=6,ki("StructArrayLayout3ui6",Sn);var Tn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.uint16[n+0]=t,this.uint16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,t},e}(an);Tn.prototype.bytesPerElement=4,ki("StructArrayLayout2ui4",Tn);var kn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.float32[n+0]=t,this.float32[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=i,t},e}(an);kn.prototype.bytesPerElement=8,ki("StructArrayLayout2f8",kn);var En=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=i,this.float32[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=n,this.float32[o+3]=r,t},e}(an);En.prototype.bytesPerElement=16,ki("StructArrayLayout4f16",En);var An=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return i.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.x1.get=function(){return this._structArray.int16[this._pos2+2]},i.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},i.y1.get=function(){return this._structArray.int16[this._pos2+3]},i.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},i.x2.get=function(){return this._structArray.int16[this._pos2+4]},i.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},i.y2.get=function(){return this._structArray.int16[this._pos2+5]},i.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},i.radius.get=function(){return this._structArray.int16[this._pos2+10]},i.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},i.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},i.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},i.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,i),e}(on);An.prototype.size=24;var zn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new An(this,t)},e}(yn);ki("CollisionBoxArray",zn);var In=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return i.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},i.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},i.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},i.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},i.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},i.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},i.segment.get=function(){return this._structArray.uint16[this._pos2+10]},i.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},i.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},i.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},i.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},i.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},i.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},i.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},i.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},i.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},i.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},i.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},i.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},i.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,i),e}(on);In.prototype.size=40;var Cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new 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i.x.get=function(){return this._structArray.int16[this._pos2+0]},i.x.set=function(t){this._structArray.int16[this._pos2+0]=t},i.y.get=function(){return this._structArray.int16[this._pos2+1]},i.y.set=function(t){this._structArray.int16[this._pos2+1]=t},i.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},i.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,i),e}(on);Ln.prototype.size=6;var Dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ln(this,t)},e}(bn);ki("SymbolLineVertexArray",Dn);var Rn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,i),e}(on);Rn.prototype.size=8;var Bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Rn(this,t)},e}(wn);ki("FeatureIndexArray",Bn);var On=sn([{name:"a_pos",components:2,type:"Int16"}],4).members,Fn=function(t){void 0===t&&(t=[]),this.segments=t};Fn.prototype.prepareSegment=function(t,e,i){var n=this.segments[this.segments.length-1];return t>Fn.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fn.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>Fn.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},Fn.prototype.get=function(){return this.segments},Fn.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var i=e[t];for(var n in i.vaos)i.vaos[n].destroy()}},Fn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,ki("SegmentVector",Fn);var Vn=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Nn(t){return[Vn(255*t.r,255*t.g),Vn(255*t.b,255*t.a)]}var jn=function(t,e,i){this.value=t,this.name=e,this.type=i,this.statistics={max:-1/0}};jn.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},jn.prototype.populatePaintArray=function(){},jn.prototype.updatePaintArray=function(){},jn.prototype.upload=function(){},jn.prototype.destroy=function(){},jn.prototype.setUniforms=function(t,e,i,n){var r=n.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $n=function(t,e,i){this.expression=t,this.name=e,this.type=i,this.statistics={max:-1/0};var n="color"===i?kn:xn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?2:1,offset:0}],this.paintVertexArray=new n};$n.prototype.defines=function(){return[]},$n.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(0),e,{});if("color"===this.type)for(var o=Nn(r),a=n;a<t;a++)i.emplaceBack(o[0],o[1]);else{for(var s=n;s<t;s++)i.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$n.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},i,n);if("color"===this.type)for(var a=Nn(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var u=t;u<e;u++)r.emplace(u,o);this.statistics.max=Math.max(this.statistics.max,o)}},$n.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$n.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$n.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var Un=function(t,e,i,n,r){this.expression=t,this.name=e,this.type=i,this.useIntegerZoom=n,this.zoom=r,this.statistics={max:-1/0};var o="color"===i?En:kn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?4:2,offset:0}],this.paintVertexArray=new o};Un.prototype.defines=function(){return[]},Un.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(this.zoom),e,{}),o=this.expression.evaluate(new $i(this.zoom+1),e,{});if("color"===this.type)for(var a=Nn(r),s=Nn(o),u=n;u<t;u++)i.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var l=n;l<t;l++)i.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},Un.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},i,n),a=this.expression.evaluate({zoom:this.zoom+1},i,n);if("color"===this.type)for(var s=Nn(o),u=Nn(a),l=t;l<e;l++)r.emplace(l,s[0],s[1],u[0],u[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},Un.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},Un.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},Un.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Un.prototype.setUniforms=function(t,e,i){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(i.zoom))};var qn=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};qn.createDynamic=function(t,e,i){var n=new qn,r=[];for(var o in t.paint._values)if(i(o)){var a=t.paint.get(o);if(a instanceof Xi&&ie(a.property.specification)){var s=Gn(o,t.type),u=a.property.specification.type,l=a.property.useIntegerZoom;"constant"===a.value.kind?(n.binders[o]=new jn(a.value,s,u),r.push("/u_"+s)):"source"===a.value.kind?(n.binders[o]=new $n(a.value,s,u),r.push("/a_"+s)):(n.binders[o]=new Un(a.value,s,u,l,e),r.push("/z_"+s))}}return n.cacheKey=r.sort().join(""),n},qn.prototype.populatePaintArrays=function(t,e,i){for(var n in this.binders)this.binders[n].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:i,start:this._bufferOffset,end:t})}this._bufferOffset=t},qn.prototype.updatePaintArrays=function(t,e,i){var n=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,u=o;s<u.length;s+=1){var l=u[s],c=e.feature(l.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof jn)&&!0===p.expression.isStateDependent){var f=i.paint.get(h);p.expression=f.value,p.updatePaintArray(l.start,l.end,c,a),n=!0}}}}return n},qn.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},qn.prototype.setUniforms=function(t,e,i,n){for(var r in this.binders)this.binders[r].setUniforms(t,e,n,i.get(r))},qn.prototype.getPaintVertexBuffers=function(){return this._buffers},qn.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var i=[];for(var n in this.binders){var r=this.binders[n];(r instanceof $n||r instanceof Un)&&r.paintVertexBuffer&&i.push(r.paintVertexBuffer)}this._buffers=i},qn.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zn=function(t,e,i,n){void 0===n&&(n=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=qn.createDynamic(a,i,n),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gn(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zn.prototype.populatePaintArrays=function(t,e,i){for(var n in this.programConfigurations)this.programConfigurations[n].populatePaintArrays(t,e,i);this.needsUpload=!0},Zn.prototype.updatePaintArrays=function(t,e,i){for(var n=0,r=i;n<r.length;n+=1){var o=r[n];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zn.prototype.get=function(t){return this.programConfigurations[t]},Zn.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zn.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},ki("ConstantBinder",jn),ki("SourceExpressionBinder",$n),ki("CompositeExpressionBinder",Un),ki("ProgramConfiguration",qn,{omit:["_buffers"]}),ki("ProgramConfigurationSet",Zn);var Wn=8192,Hn=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Xn(t){for(var e=Wn/t.extent,i=t.loadGeometry(),n=0;n<i.length;n++)for(var r=i[n],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Hn.min||a.x>Hn.max||a.y<Hn.min||a.y>Hn.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return i}function Kn(t,e,i,n,r){t.emplaceBack(2*e+(n+1)/2,2*i+(r+1)/2)}var Yn=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ln,this.indexArray=new Sn,this.segments=new Fn,this.programConfigurations=new Zn(On,t.layers,t.zoom)};function Jn(t,e,i){for(var n=0;n<t.length;n++){var r=t[n];if(sr(r,e))return!0;if(rr(e,r,i))return!0}return!1}function Qn(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var i=0;i<e.length;i++)for(var n=e[i],r=0;r<n.length;r++)if(ar(t,n[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var u=0;u<e.length;u++)if(ir(a,e[u]))return!0}return!1}function tr(t,e,i){for(var n=0;n<e.length;n++)for(var r=e[n],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,i))return!0}return!1}function er(t,e,i){if(t.length>1){if(ir(t,e))return!0;for(var n=0;n<e.length;n++)if(rr(e[n],t,i))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,i))return!0;return!1}function ir(t,e){if(0===t.length||0===e.length)return!1;for(var i=0;i<t.length-1;i++)for(var n=t[i],r=t[i+1],o=0;o<e.length-1;o++)if(nr(n,r,e[o],e[o+1]))return!0;return!1}function nr(t,e,i,n){return z(t,i,n)!==z(e,i,n)&&z(t,e,i)!==z(t,e,n)}function rr(t,e,i){var n=i*i;if(1===e.length)return t.distSqr(e[0])<n;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<n)return!0;return!1}function or(t,e,i){var n=e.distSqr(i);if(0===n)return t.distSqr(e);var r=((t.x-e.x)*(i.x-e.x)+(t.y-e.y)*(i.y-e.y))/n;return r<0?t.distSqr(e):r>1?t.distSqr(i):t.distSqr(i.sub(e)._mult(r)._add(e))}function ar(t,e){for(var i,n,r,o=!1,a=0;a<t.length;a++)for(var s=0,u=(i=t[a]).length-1;s<i.length;u=s++)n=i[s],r=i[u],n.y>e.y!=r.y>e.y&&e.x<(r.x-n.x)*(e.y-n.y)/(r.y-n.y)+n.x&&(o=!o);return o}function sr(t,e){for(var i=!1,n=0,r=t.length-1;n<t.length;r=n++){var o=t[n],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(i=!i)}return i}function ur(t,e,i){var n=e.paint.get(t).value;return"constant"===n.kind?n.value:i.programConfigurations.get(e.id).binders[t].statistics.max}function lr(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,i,n,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===i&&o._rotate(-n);for(var a=[],s=0;s<t.length;s++){for(var 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0===this.layoutVertexArray.length},To.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},To.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,bo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},To.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},To.prototype.addFeature=function(t,e,i){for(var n=0,r=yo(e,500);n<r.length;n+=1){for(var o=r[n],a=0,s=0,u=o;s<u.length;s+=1)a+=u[s].length;for(var l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var p=h[c];if(0!==p.length&&!Eo(p))for(var f=0,d=0;d<p.length;d++){var m=p[d];if(d>=1){var 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z=Vr(x,b),I=0;I<z.length;I+=3)this.indexArray.emplaceBack(w+z[I],w+z[I+1],w+z[I+2]);l.primitiveLength+=z.length/3,l.vertexLength+=a}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i)},ki("FillExtrusionBucket",To,{omit:["layers"]});var Ao={paint:new en({"fill-extrusion-opacity":new Yi(V["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ji(V["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Yi(V["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Yi(V["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Qi(V["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ji(V["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ji(V["paint_fill-extrusion"]["fill-extrusion-base"])})},zo=function(t){function e(e){t.call(this,e,Ao)}return 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i=t.readVarint()+t.pos;t.pos<i;){var n=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[n]=r}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Lo(t){for(var e,i,n=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],n+=((i=t[a]).x-e.x)*(e.y+i.y);return n}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,n=1,r=0,o=0,a=0,s=[];t.pos<i;){if(r<=0){var u=t.readVarint();n=7&u,r=u>>3}if(r--,1===n||2===n)o+=t.readSVarint(),a+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,n=0,r=0,o=0,a=1/0,s=-1/0,u=1/0,l=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();i=7&c,n=c>>3}if(n--,1===i||2===i)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<u&&(u=o),o>l&&(l=o);else if(7!==i)throw new Error("unknown command "+i)}return[a,u,s,l]},Mo.prototype.toGeoJSON=function(t,e,i){var n,r,o=this.extent*Math.pow(2,i),a=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var i=t[e],n=180-360*(i.y+s)/o;t[e]=[360*(i.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(n=0;n<u.length;n++)h[n]=u[n][0];c(u=h);break;case 2:for(n=0;n<u.length;n++)c(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return[t];for(var i,n,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(i&&r.push(i),i=[t[o]]):i.push(t[o]))}return i&&r.push(i),r}(u),n=0;n<u.length;n++)for(r=0;r<u[n].length;r++)c(u[n][r])}1===u.length?u=u[0]:l="Multi"+l;var p={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}(i))}function Oo(t,e,i){if(3===t){var n=new Do(i,i.readVarint()+i.pos);n.length&&(e[n.name]=n)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=n[i],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new $i(this.zoom),o)){var u=Xn(o);this.addFeature(o,u,a),e.featureIndex.insert(o,u,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Io),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,i){for(var n=this.layers[0].layout,r=n.get("line-join").evaluate(t,{}),o=n.get("line-cap"),a=n.get("line-miter-limit"),s=n.get("line-round-limit"),u=0,l=e;u<l.length;u+=1){var c=l[u];this.addLine(c,t,r,o,a,s,i)}},Zo.prototype.addLine=function(t,e,i,n,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var u="Polygon"===Vo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(u?3:2))){s&&(s.tileTotal=function(t,e,i){for(var n,r,o=0,a=c;a<i-1;a++)n=t[a],r=t[a+1],o+=n.dist(r);return o}(t,0,l)),"bevel"===i&&(r=1.05);var h=Wn/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=n,v=u?"butt":n,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,u&&(d=t[l-2],S=p.sub(d)._unit()._perp());for(var T=c;T<l;T++)if(!(b=u&&T===l-1?t[c+1]:t[T+1])||!t[T].equals(b)){S&&(w=S),d&&(x=d),d=t[T],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var E=k.x*S.x+k.y*S.y,A=0!==E?1/E:1/0,z=E<jo&&x&&b;if(z&&T>c){var I=d.dist(x);if(I>2*h){var C=d.sub(d.sub(x)._mult(h/I)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?i:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(E-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(z&&T<l-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,i,n,r,o,a,s){var u,l=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),u=i.clone(),n&&u._sub(i.perp()._mult(n)),qo(l,t,u,o,!1,n,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=i.mult(-1),r&&u._sub(i.perp()._mult(r)),qo(l,t,u,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>Uo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,i,n,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,i,n,r,o){i=i.mult(n?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),qo(a,t,i,!1,n,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3},ki("LineBucket",Zo,{omit:["layers"]});var Wo=new en({"line-cap":new Yi(V.layout_line["line-cap"]),"line-join":new Ji(V.layout_line["line-join"]),"line-miter-limit":new Yi(V.layout_line["line-miter-limit"]),"line-round-limit":new Yi(V.layout_line["line-round-limit"])}),Ho={paint:new en({"line-opacity":new Ji(V.paint_line["line-opacity"]),"line-color":new Ji(V.paint_line["line-color"]),"line-translate":new Yi(V.paint_line["line-translate"]),"line-translate-anchor":new Yi(V.paint_line["line-translate-anchor"]),"line-width":new Ji(V.paint_line["line-width"]),"line-gap-width":new Ji(V.paint_line["line-gap-width"]),"line-offset":new Ji(V.paint_line["line-offset"]),"line-blur":new Ji(V.paint_line["line-blur"]),"line-dasharray":new Qi(V.paint_line["line-dasharray"]),"line-pattern":new Qi(V.paint_line["line-pattern"]),"line-gradient":new tn(V.paint_line["line-gradient"])}),layout:Wo},Xo=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,i){return i=new $i(Math.floor(i.zoom),{now:i.now,fadeDuration:i.fadeDuration,zoomHistory:i.zoomHistory,transition:i.transition}),t.prototype.possiblyEvaluate.call(this,e,i)},e.prototype.evaluate=function(e,i,n,r){return i=v({},i,{zoom:Math.floor(i.zoom)}),t.prototype.evaluate.call(this,e,i,n,r)},e}(Ji))(Ho.paint.properties["line-width"].specification);Xo.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Ho)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Xo.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,i=Yo(ur("line-width",this,e),ur("line-gap-width",this,e)),n=ur("line-offset",this,e);return i/2+Math.abs(n)+lr(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,i,n,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),u=a/2*Yo(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),l=this.paint.get("line-offset").evaluate(e,i);return l&&(n=function(t,e){for(var i=[],n=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var u=o[s-1],l=o[s],c=o[s+1],h=0===s?n:l.sub(u)._unit()._perp(),f=s===o.length-1?n:c.sub(l)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(l))}i.push(a)}return i}(n,l*a)),tr(s,n,u)},e}(nn);function Yo(t,e){return e>0?e+2*t:t}var Jo=sn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=sn([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(sn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),sn([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(sn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),sn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),ia=sn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function na(t,e,i){var n=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),ji.applyArabicShaping&&(t=ji.applyArabicShaping(t)),t}sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),sn([{type:"Float32",name:"offsetX"}]),sn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,i,n,r){t.call(this,e,i),this.angle=n,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var i=e.expression;if("constant"===i.kind)return{functionType:"constant",layoutSize:i.evaluate(new $i(t+1))};if("source"===i.kind)return{functionType:"source"};for(var n=i.zoomStops,r=0;r<n.length&&n[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var a={min:n[r],max:n[o]};return"composite"===i.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:i.evaluate(new $i(t+1)),zoomRange:a,sizeRange:{min:i.evaluate(new $i(a.min)),max:i.evaluate(new $i(a.max))},propertyValue:e.value}}ki("Anchor",oa);var sa=Fo.VectorTileFeature.types,ua=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function la(t,e,i,n,r,o,a,s){t.emplaceBack(e,i,Math.round(32*n),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}var ha=function(t){this.layoutVertexArray=new fn,this.indexArray=new Sn,this.programConfigurations=t,this.segments=new Fn,this.dynamicLayoutVertexArray=new dn,this.opacityVertexArray=new mn,this.placedSymbolArray=new Cn};ha.prototype.upload=function(t,e,i,n){i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Jo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ua,!0),this.opacityVertexBuffer.itemSize=1),(i||n)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},ki("SymbolBuffers",ha);var pa=function(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Fn,this.collisionVertexArray=new vn};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},ki("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var i=this.layers[0].layout;this.sortFeaturesByY=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gn,ea.members,Tn),this.collisionCircle=new pa(gn,ia.members,Sn),this.glyphOffsetArray=new Pn,this.lineVertexArray=new Dn},fa.prototype.populate=function(t,e){var i=this.layers[0],n=i.layout,r=n.get("text-font"),o=n.get("text-field"),a=n.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),u="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||u){for(var l=e.iconDependencies,c=e.glyphDependencies,h=new $i(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(i._featureFilter(h,m)){var v=void 0;s&&(v=na(v=i.getValueAndResolveTokens("text-field",m),i,m));var _=void 0;if(u&&(_=i.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Xn(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(l[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===n.get("text-rotation-alignment")&&"line"===n.get("symbol-placement"),T=Mi(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&T){var E=ra[v.charAt(k)];E&&(w[E.charCodeAt(0)]=!0)}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},i={},n=[],r=0;function o(e){n.push(t[e]),r++}function a(t,e,r){var o=i[t];return delete i[t],i[e]=o,n[o].geometry[0].pop(),n[o].geometry[0]=n[o].geometry[0].concat(r[0]),o}function s(t,i,r){var o=e[i];return delete e[i],e[t]=o,n[o].geometry[0].shift(),n[o].geometry[0]=r[0].concat(n[o].geometry[0]),o}function u(t,e,i){var n=i?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var c=t[l],h=c.geometry,p=c.text;if(p){var f=u(p,h),d=u(p,h,!0);if(f in i&&d in e&&i[f]!==e[d]){var m=s(f,d,h),y=a(f,d,n[m].geometry);delete e[f],delete i[d],i[u(p,n[y].geometry,!0)]=y,n[m].geometry=null}else f in i?a(f,d,h):d in e?s(f,d,h):(o(l),e[f]=r-1,i[d]=r-1)}else o(l)}return n.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var i=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:n},a<e.length-1&&(n+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=o[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}},fa.prototype.addSymbols=function(t,e,i,n,r,o,a,s,u,l){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,T=f.vertexLength,k=v.glyphOffset[1];la(h,s.x,s.y,_.x,k+_.y,S.x,S.y,i),la(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,i),la(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,i),la(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,i),ca(p,s,0),c.emplaceBack(T,T+1,T+2),c.emplaceBack(T+1,T+2,T+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,u,l,s.segment,i?i[0]:0,i?i[1]:0,n[0],n[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,i,n,r){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,n.x,n.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,i,n,r,o,a,s){var u=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),l=u.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,n)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,n)),u.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(l,l+1,l+2),f.emplaceBack(l,l+2,l+3),u.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(l,l+1),d.emplaceBack(l+1,l+2),d.emplaceBack(l+2,l+3),d.emplaceBack(l+3,l),u.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var i=e[t];i.textCollisionFeature={boxStartIndex:i.textBoxStartIndex,boxEndIndex:i.textBoxEndIndex},i.iconCollisionFeature={boxStartIndex:i.iconBoxStartIndex,boxEndIndex:i.iconBoxEndIndex};for(var n=0;n<2;n++){var r=i[0===n?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,u=a.y1,l=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,u,l,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,i,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,i,n,r){for(var o={},a=e;a<i;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var u=n;u<r;u++){var l=t.get(u);if(0===l.radius){o.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},o.iconFeatureIndex=l.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var i=[],n=0;n<this.symbolInstances.length;n++)i.push(n);var r=Math.sin(t),o=Math.cos(t);i.sort(function(t,i){var n=e.symbolInstances[t],a=e.symbolInstances[i];return(r*n.anchor.x+o*n.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=i;a<s.length;a+=1){var u=s[a],l=e.symbolInstances[u];e.featureSortOrder.push(l.featureIndex);for(var c=0,h=l.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(u);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},ki("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new en({"symbol-placement":new Yi(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yi(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yi(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yi(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yi(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yi(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yi(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ji(V.layout_symbol["icon-size"]),"icon-text-fit":new Yi(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yi(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ji(V.layout_symbol["icon-image"]),"icon-rotate":new Ji(V.layout_symbol["icon-rotate"]),"icon-padding":new Yi(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yi(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Ji(V.layout_symbol["icon-offset"]),"icon-anchor":new Ji(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yi(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yi(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yi(V.layout_symbol["text-rotation-alignment"]),"text-field":new Ji(V.layout_symbol["text-field"]),"text-font":new Ji(V.layout_symbol["text-font"]),"text-size":new Ji(V.layout_symbol["text-size"]),"text-max-width":new Ji(V.layout_symbol["text-max-width"]),"text-line-height":new Yi(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Ji(V.layout_symbol["text-letter-spacing"]),"text-justify":new Ji(V.layout_symbol["text-justify"]),"text-anchor":new Ji(V.layout_symbol["text-anchor"]),"text-max-angle":new Yi(V.layout_symbol["text-max-angle"]),"text-rotate":new Ji(V.layout_symbol["text-rotate"]),"text-padding":new Yi(V.layout_symbol["text-padding"]),"text-keep-upright":new Yi(V.layout_symbol["text-keep-upright"]),"text-transform":new Ji(V.layout_symbol["text-transform"]),"text-offset":new Ji(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yi(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yi(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yi(V.layout_symbol["text-optional"])}),ma={paint:new en({"icon-opacity":new Ji(V.paint_symbol["icon-opacity"]),"icon-color":new Ji(V.paint_symbol["icon-color"]),"icon-halo-color":new Ji(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ji(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ji(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yi(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yi(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ji(V.paint_symbol["text-opacity"]),"text-color":new Ji(V.paint_symbol["text-color"]),"text-halo-color":new Ji(V.paint_symbol["text-halo-color"]),"text-halo-width":new Ji(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Ji(V.paint_symbol["text-halo-blur"]),"text-translate":new Yi(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yi(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var i,n=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?n:(i=e.properties,n.replace(/{([^{}]+)}/g,function(t,e){return e in i?String(i[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(nn),ga={paint:new en({"background-color":new Yi(V.paint_background["background-color"]),"background-pattern":new Qi(V.paint_background["background-pattern"]),"background-opacity":new Yi(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(nn),_a={paint:new en({"raster-opacity":new Yi(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yi(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yi(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yi(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yi(V.paint_raster["raster-saturation"]),"raster-contrast":new Yi(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yi(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":zo,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(nn)},ba=n(function(t,e){t.exports=function(){function t(t,e,i){i=i||{},this.w=t||64,this.h=e||64,this.autoResize=!!i.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,i){this.x=0,this.y=t,this.w=this.free=e,this.h=i}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var i,n,r,o,a=[],s=0;s<t.length;s++)if(i=t[s].w||t[s].width,n=t[s].h||t[s].height,r=t[s].id,i&&n){if(!(o=this.packOne(i,n,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,i,n){var r,o,a,s,u,l,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof n||"number"==typeof n){if(r=this.getBin(n))return this.ref(r),r;"number"==typeof n&&(this.maxId=Math.max(n,this.maxId))}else n=++this.maxId;for(s=0;s<this.freebins.length;s++){if(i===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,i,n);i>r.maxh||t>r.maxw||i<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*i)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(i===o.h)return this.allocShelf(s,t,i,n);i>o.h||i<o.h&&(a=(o.h-i)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,i,n):-1!==p.shelf?this.allocShelf(p.shelf,t,i,n):i<=this.h-f&&t<=this.w?(o=new e(f,this.w,i),this.allocShelf(this.shelves.push(o)-1,t,i,n)):this.autoResize?(u=l=this.h,((c=h=this.w)<=u||t>c)&&(h=2*Math.max(t,c)),(u<c||i>u)&&(l=2*Math.max(i,u)),this.resize(h,l),this.packOne(t,i,n)):null},t.prototype.allocFreebin=function(t,e,i,n){var r=this.freebins.splice(t,1)[0];return r.id=n,r.w=e,r.h=i,r.refcount=0,this.bins[n]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,i,n){var r=this.shelves[t].alloc(e,i,n);return this.bins[n]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,i=0;i<this.shelves.length;i++){var n=this.shelves[i];e+=n.h,t=Math.max(n.w-n.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var i=0;i<this.shelves.length;i++)this.shelves[i].resize(t);return!0},e.prototype.alloc=function(t,e,i){if(t>this.free||e>this.h)return null;var n=this.x;return this.x+=t,this.free-=t,new function(t,e,i,n,r,o,a){this.id=t,this.x=e,this.y=i,this.w=n,this.h=r,this.maxw=o||n,this.maxh=a||r,this.refcount=0}(i,n,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var i=e.pixelRatio;this.paddedRect=t,this.pixelRatio=i},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ta=function(t){var e=new Pr({width:0,height:0}),i={},n=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=n.packOne(o.data.width+2,o.data.height+2);e.resize({width:n.w,height:n.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),i[r]=new wa(a,o)}n.shrink(),e.resize({width:n.w,height:n.h}),this.image=e,this.positions=i};ki("ImagePosition",wa),ki("ImageAtlas",Ta);var ka=self.HTMLImageElement,Ea=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,za=self.ImageData,Ia=function(t,e,i,n){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,n)};Ia.prototype.update=function(t,e){var i=t.width,n=t.height,r=!this.size||this.size[0]!==i||this.size[1]!==n,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[i,n],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ea||t instanceof Aa||t instanceof za?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,i,n,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ea||t instanceof Aa||t instanceof za?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,i,n,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},Ia.prototype.bind=function(t,e,i){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),i!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e)},Ia.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Ia.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,i,n,r){var 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t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",i)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,i,n,r){this.overscaledZ=t,this.wrap=e,this.canonical=new ns(i,+n,+r),this.key=as(e,t,n,r)};function as(t,e,i,n){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*n+i)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new os(e,this.wrap,e,i,n),new os(e,this.wrap,e,i+1,n),new os(e,this.wrap,e,i,n+1),new os(e,this.wrap,e,i+1,n+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},ki("CanonicalTileID",ns),ki("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,i){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=i||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,i){this.data[this._idx(t,e)]=i+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},ki("Level",ss);var us=function(t,e,i){this.uid=t,this.scale=e||1,this.level=i||new ss(256,512),this.loaded=!!i};us.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var i=this.level=new ss(t.width,t.width/2),n=t.data;this._unpackData(i,n,e||"mapbox");for(var r=0;r<i.dim;r++)i.set(-1,r,i.get(0,r)),i.set(i.dim,r,i.get(i.dim-1,r)),i.set(r,-1,i.get(r,0)),i.set(r,i.dim,i.get(r,i.dim-1));i.set(-1,-1,i.get(0,0)),i.set(i.dim,-1,i.get(i.dim-1,0)),i.set(-1,i.dim,i.get(0,i.dim-1)),i.set(i.dim,i.dim,i.get(i.dim-1,i.dim-1)),this.loaded=!0},us.prototype._unpackMapbox=function(t,e,i){return(256*t*256+256*e+i)/10-1e4},us.prototype._unpackTerrarium=function(t,e,i){return 256*t+e+i/256-32768},us.prototype._unpackData=function(t,e,i){for(var n={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[i],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*n(e[a],e[a+1],e[a+2]))}},us.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},us.prototype.backfillBorder=function(t,e,i){var n=this.level,r=t.level;if(n.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*n.dim,a=e*n.dim+n.dim,s=i*n.dim,u=i*n.dim+n.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(i){case-1:s=u-1;break;case 1:u=s+1}for(var l=g(o,-n.border,n.dim+n.border),c=g(a,-n.border,n.dim+n.border),h=g(s,-n.border,n.dim+n.border),p=g(u,-n.border,n.dim+n.border),f=-e*n.dim,d=-i*n.dim,m=h;m<p;m++)for(var y=l;y<c;y++)n.set(y,m,r.get(y+f,m+d))},ki("DEMData",us);var ls=sn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,i,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,i){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],i)},fs.prototype.getState=function(t,e){e=String(e);var i=this.state[t]||{},n=this.stateChanges[t]||{};return v({},i[e],n[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var i={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var r={};for(var o in this.stateChanges[n])this.state[n][o]||(this.state[n][o]={}),v(this.state[n][o],this.stateChanges[n][o]),r[o]=this.state[n][o];i[n]=r}if(this.stateChanges={},0!==Object.keys(i).length)for(var a in t)t[a].setFeatureState(i,e)};var ds=function(t,e,i){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new xi(Wn,16,0),this.featureIndexArray=i||new Bn};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,i,n,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,r);for(var a=0;a<e.length;a++){for(var s=e[a],u=[1/0,1/0,-1/0,-1/0],l=0;l<s.length;l++){var c=s[l];u[0]=Math.min(u[0],c.x),u[1]=Math.min(u[1],c.y),u[2]=Math.max(u[2],c.x),u[3]=Math.max(u[3],c.y)}u[0]<Wn&&u[1]<Wn&&u[2]>=0&&u[3]>=0&&this.grid.insert(o,u[0],u[1],u[2],u[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,i){var n=this;this.loadVTLayers();for(var r=t.params||{},o=Wn/t.tileSize/t.scale,a=He(r.filter),s=t.queryGeometry,u=t.queryPadding*o,l=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];l=Math.min(l,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(l-u,c-u,h+u,p+u);g.sort(ms);for(var v,_={},x=function(u){var l=g[u];if(l!==v){v=l;var c=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Xn(e));var a={};return e.id&&(a=i.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,n.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,i,n,r,o,a,s){var u=this.bucketLayerIDs[e];if(!o||function(t,e){for(var i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(o,u)){var l=this.sourceLayerCoder.decode(i),c=this.vtLayers[l].feature(n);if(r(new $i(this.tileID.overscaledZ),c))for(var h=0;h<u.length;h++){var p=u[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:n,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,i,n,r,o){var a={};this.loadVTLayers();for(var s=He(n),u=0,l=t;u<l.length;u+=1){var c=l[u];this.loadMatchingFeature(a,e,i,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,i=this.bucketLayerIDs;e<i.length;e+=1)for(var n=0,r=i[e];n<r.length;n+=1)if(t===r[n])return!0;return!1},ki("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var i={};if(!e)return i;for(var n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,u=a;s<u.length;s+=1)i[u[s].id]=o}}return i}(t.buckets,e.style),i)for(var n in this.buckets){var r=this.buckets[n];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new zn},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var i=this.buckets[e];i.uploadPending()&&i.upload(t)}var n=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new Ia(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ia(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,i,n,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:i,scale:n,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var i=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",r=i._geojsonTileLayer||i[n];if(r)for(var o=He(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var u=r.feature(s);if(o(new $i(this.tileID.overscaledZ),u)){var l=new hs(u,a.z,a.x,a.y);l.tile=a,t.push(l)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer)},ys.prototype.setMask=function(t,e){if(!d(this.mask,t)&&(this.mask=t,this.clearMask(),!d(t,{0:!0}))){var i=new cn,n=new Sn;this.segments=new Fn,this.segments.prepareSegment(0,i,n);for(var r=Object.keys(t),o=0;o<r.length;o++){var a=t[r[o]],s=Wn>>a.z,u=new p(a.x*s,a.y*s),l=new p(u.x+s,u.y+s),c=this.segments.prepareSegment(4,i,n);i.emplaceBack(u.x,u.y,u.x,u.y),i.emplaceBack(l.x,u.y,l.x,u.y),i.emplaceBack(u.x,l.y,u.x,l.y),i.emplaceBack(l.x,l.y,l.x,l.y);var h=c.vertexLength;n.emplaceBack(h,h+1,h+2),n.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(i,ls.members),this.maskedIndexBuffer=e.createIndexBuffer(n)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var i=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,i,n,r){var o=n||r;return e[i]=!o||o.toLowerCase(),""}),e["max-age"]){var i=parseInt(e["max-age"],10);isNaN(i)?delete e["max-age"]:e["max-age"]=i}return e}(t.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),r=!1;if(this.expirationTime>n)r=!1;else if(e)if(this.expirationTime<e)r=!0;else{var o=this.expirationTime-e;o?this.expirationTime=n+Math.max(o,3e4):r=!0}else r=!0;r?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},ys.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},ys.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var i=this.latestFeatureIndex.loadVTLayers();for(var n in this.buckets){var r=this.buckets[n],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=i[o],s=t[o];a&&s&&0!==Object.keys(s).length&&(r.update(s,a),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(r.layerIds[0]).queryRadius(r))))}}};var gs={horizontal:1,vertical:2,horizontalOnly:3},vs={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},_s={};function xs(t,e,i,n){var r=Math.pow(t-e,2);return n?t<e?r/2:2*r:r+Math.abs(i)*i}function bs(t,e){var i=0;return 10===t&&(i-=1e4),40!==t&&65288!==t||(i+=50),41!==e&&65289!==e||(i+=50),i}function ws(t,e,i,n,r,o){for(var a=null,s=xs(e,i,r,o),u=0,l=n;u<l.length;u+=1){var c=l[u],h=xs(e-c.x,i,r,o)+c.badness;h<=s&&(a=c,s=h)}return{index:t,x:e,priorBreak:a,badness:s}}function Ss(t,e,i,n){if(!i)return[];if(!t)return[];for(var r,o=[],a=function(t,e,i,n){for(var r=0,o=0;o<t.length;o++){var a=n[t.charCodeAt(o)];a&&(r+=a.metrics.advance+e)}return r/Math.max(1,Math.ceil(r/i))}(t,e,i,n),s=0,u=0;u<t.length;u++){var l=t.charCodeAt(u),c=n[l];c&&!vs[l]&&(s+=c.metrics.advance+e),u<t.length-1&&(_s[l]||!((r=l)<11904)&&(Ci["Bopomofo Extended"](r)||Ci.Bopomofo(r)||Ci["CJK Compatibility Forms"](r)||Ci["CJK Compatibility Ideographs"](r)||Ci["CJK Compatibility"](r)||Ci["CJK Radicals Supplement"](r)||Ci["CJK Strokes"](r)||Ci["CJK Symbols and Punctuation"](r)||Ci["CJK Unified Ideographs Extension A"](r)||Ci["CJK Unified 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B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],u.get("icon-offset").evaluate(S,{}),u.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==u.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,E,c)}a&&e.generateCollisionDebugBuffers()}function y(e,i,n,r,u,l){var c=l.layoutTextSize.evaluate(i,{}),h=l.layoutIconSize.evaluate(i,{}),f=l.textMaxSize.evaluate(i,{});void 0===f&&(f=c);var 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g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,T=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],E=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],z=p.get("icon-text-fit-padding")[3],I="width"===p.get("icon-text-fit")?.5*(T-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?T:v;s=new t.default(x+C-z,w+I-k),u=new t.default(x+C+E+M,w+I-k),l=new t.default(x+C+E+M,w+I+A+P),c=new t.default(x+C-z,w+I+A+P)}else s=new t.default(d,f),u=new t.default(y,f),l=new t.default(y,m),c=new t.default(d,m);var L=n.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),u._matMult(B),c._matMult(B),l._matMult(B)}return[{tl:s,tr:u,bl:c,br:l,tex:h.paddedRect,writingMode:void 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t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),l&&h.equals(l[l.length-1])||(l=[h],a.push(l)),l.push(p)))))}return a}(i.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,E,n.vertical||n.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=n.horizontal;O&&v(e,O.text,I,B)||C(L,B)}else if("Polygon"===i.type)for(var F=0,V=t.default$26(i.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===i.type)for(var $=0,U=i.geometry;$<U.length;$+=1){var q=U[$];C(q,new t.default$25(q[0].x,q[0].y,0))}else if("Point"===i.type)for(var Z=0,G=i.geometry;Z<G.length;Z+=1)for(var W=0,H=G[Z];W<H.length;W+=1){var X=H[W];C([X],new t.default$25(X.x,X.y,0))}}function 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g=[];Mt(h[y],g,i,n,r,!0),g.length&&m.push(g)}if(m.length){if(s.lineMetrics&&"LineString"===p){for(y=0;y<m.length;y++)u.push(_t(c.id,p,m[y],c.tags));continue}"LineString"!==p&&"MultiLineString"!==p||(1===m.length?(p="LineString",m=m[0]):p="MultiLineString"),"Point"!==p&&"MultiPoint"!==p||(p=3===m.length?"Point":"MultiPoint"),u.push(_t(c.id,p,m,c.tags))}}}return u.length?u:null}function zt(t,e,i,n,r){for(var o=0;o<t.length;o+=3){var a=t[o+r];a>=i&&a<=n&&(e.push(t[o]),e.push(t[o+1]),e.push(t[o+2]))}}function It(t,e,i,n,r,o,a){for(var s,u,l=Ct(t),c=0===r?Lt:Dt,h=t.start,p=0;p<t.length-3;p+=3){var f=t[p],d=t[p+1],m=t[p+2],y=t[p+3],g=t[p+4],v=0===r?f:d,_=0===r?y:g,x=!1;a&&(s=Math.sqrt(Math.pow(f-y,2)+Math.pow(d-g,2))),v<i?_>=i&&(u=c(l,f,d,y,g,i),a&&(l.start=h+s*u)):v>=n?_<n&&(u=c(l,f,d,y,g,n),a&&(l.start=h+s*u)):Pt(l,f,d,m),_<i&&v>=i&&(u=c(l,f,d,y,g,i),x=!0),_>n&&v<=n&&(u=c(l,f,d,y,g,n),x=!0),!o&&x&&(a&&(l.end=h+s*u),e.push(l),l=Ct(t)),a&&(h+=s)}var b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=i&&v<=n&&Pt(l,f,d,m),b=l.length-3,o&&b>=3&&(l[b]!==l[0]||l[b+1]!==l[1])&&Pt(l,l[0],l[1],l[2]),l.length&&e.push(l)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,i,n,r,o){for(var a=0;a<t.length;a++)It(t[a],e,i,n,r,o,!1)}function Pt(t,e,i,n){t.push(e),t.push(i),t.push(n)}function Lt(t,e,i,n,r,o){var a=(o-e)/(n-e);return t.push(o),t.push(i+(r-i)*a),t.push(1),a}function Dt(t,e,i,n,r,o){var a=(o-i)/(r-i);return t.push(e+(n-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var i=[],n=0;n<t.length;n++){var r,o=t[n],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var u=[],l=0;l<o.geometry[s].length;l++)u.push(Bt(o.geometry[s][l],e));r.push(u)}i.push(_t(o.id,a,r,o.tags))}return i}function Bt(t,e){var i=[];i.size=t.size,void 0!==t.start&&(i.start=t.start,i.end=t.end);for(var n=0;n<t.length;n+=3)i.push(t[n]+e,t[n+1],t[n+2]);return i}function Ot(t,e){if(t.transformed)return t;var i,n,r,o=1<<t.z,a=t.x,s=t.y;for(i=0;i<t.features.length;i++){var u=t.features[i],l=u.geometry,c=u.type;if(u.geometry=[],1===c)for(n=0;n<l.length;n+=2)u.geometry.push(Ft(l[n],l[n+1],e,o,a,s));else for(n=0;n<l.length;n++){var h=[];for(r=0;r<l[n].length;r+=2)h.push(Ft(l[n][r],l[n][r+1],e,o,a,s));u.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,i,n,r,o){return[Math.round(i*(t*n-r)),Math.round(i*(e*n-o))]}function Vt(t,e,i,n,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:i,y:n,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var u=t[s].minX,l=t[s].minY,c=t[s].maxX,h=t[s].maxY;u<a.minX&&(a.minX=u),l<a.minY&&(a.minY=l),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,i,n){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,i,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,i,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var u=0;u<r.length;u++){var l=r[u];for(s=0;s<l.length;s++)jt(a,l[s],t,i,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&n.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,i,n,r,o){var a=n*n;if(n>0&&e.size<(r?a:n))i.numPoints+=e.length/3;else{for(var s=[],u=0;u<e.length;u+=3)(0===n||e[u+2]>a)&&(i.numSimplified++,s.push(e[u]),s.push(e[u+1])),i.numPoints++;r&&function(t,e){for(var i=0,n=0,r=t.length,o=r-2;n<r;o=n,n+=2)i+=(t[n]-t[o])*(t[n+1]+t[o+1]);if(i>0===e)for(n=0,r=t.length;n<r/2;n+=2){var a=t[n],s=t[n+1];t[n]=t[r-2-n],t[n+1]=t[r-1-n],t[r-2-n]=a,t[r-1-n]=s}}(s,o),t.push(s)}}function $t(t,e){var i=(e=this.options=function(t,e){for(var i in e)t[i]=e[i];return t}(Object.create(this.options),e)).debug;if(i&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var n=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var n=0;n<t.features.length;n++)bt(i,t.features[n],e);else"Feature"===t.type?bt(i,t,e):bt(i,{geometry:t},e);return i}(t,e);this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(n=function(t,e){var i=e.buffer/e.extent,n=t,r=At(t,1,-1-i,i,0,-1,2,e),o=At(t,1,1-i,2+i,0,-1,2,e);return(r||o)&&(n=At(t,1,-i,1+i,0,-1,2,e)||[],r&&(n=Rt(r,1).concat(n)),o&&(n=n.concat(Rt(o,-1)))),n}(n,e)).length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function Ut(t,e,i){return 32*((1<<t)*i+e)+t}function qt(t,e){var i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var n=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!n)return e(null,null);var r=new F(n.features),o=U(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}ut.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var i="prepare "+t.length+" points";e&&console.time(i),this.points=t;var n=t.map(ct);e&&console.timeEnd(i);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(n,yt,gt,this.options.nodeSize,Float32Array),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(n,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var i=this.trees[this._limitZoom(e)],n=i.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<n.length;o++){var a=i.points[n[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var i=this.trees[e+1].points[t],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(i.x,i.y,n),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,i,n){i=i||10,n=n||0;var r=[];return this._appendLeaves(r,t,e,i,n,0),r},getTile:function(t,e,i){var n=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(i-a)/r,u=(i+1+a)/r,l={features:[]};return this._addTileFeatures(n.range((e-a)/r,s,(e+1+a)/r,u),n.points,e,i,r,l),0===e&&this._addTileFeatures(n.range(1-a/r,s,1,u),n.points,r,i,r,l),e===r-1&&this._addTileFeatures(n.range(0,s,a/r,u),n.points,-1,i,r,l),l.features.length?l:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var i=this.getChildren(t,e);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e},_appendLeaves:function(t,e,i,n,r,o){for(var a=this.getChildren(e,i),s=0;s<a.length;s++){var u=a[s].properties;if(u.cluster?o+u.point_count<=r?o+=u.point_count:o=this._appendLeaves(t,u.cluster_id,i+1,n,r,o):o<r?o++:t.push(a[s]),t.length===n)break}return o},_addTileFeatures:function(t,e,i,n,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-i)),Math.round(this.options.extent*(s.y*r-n))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var i=[],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,n),u=o.numPoints||1,l=o.x*u,c=o.y*u,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,l+=f.x*d,c+=f.y*d,u+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===u?i.push(o):(o.parentId=r,i.push(lt(l/u,c/u,u,r,h)))}}return i},_accumulate:function(t,e){var i=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,i)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,i,n,r,o,a){for(var s=[t,e,i,n],u=this.options,l=u.debug;s.length;){n=s.pop(),i=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=Ut(e,i,n),p=this.tiles[h];if(!p&&(l>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,i,n,u),this.tileCoords.push({z:e,x:i,y:n}),l)){l>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,n,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===u.maxZoom||e===r)continue;var d=1<<r-e;if(i!==Math.floor(o/d)||n!==Math.floor(a/d))continue}else if(e===u.indexMaxZoom||p.numPoints<=u.indexMaxPoints)continue;if(p.source=null,0!==t.length){l>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*u.buffer/u.extent,w=.5-b,S=.5+b,T=1+b;m=y=g=v=null,_=At(t,c,i-b,i+S,0,p.minX,p.maxX,u),x=At(t,c,i+w,i+T,0,p.minX,p.maxX,u),t=null,_&&(m=At(_,c,n-b,n+S,1,p.minY,p.maxY,u),y=At(_,c,n+w,n+T,1,p.minY,p.maxY,u),_=null),x&&(g=At(x,c,n-b,n+S,1,p.minY,p.maxY,u),v=At(x,c,n+w,n+T,1,p.minY,p.maxY,u),x=null),l>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*i,2*n),s.push(y||[],e+1,2*i,2*n+1),s.push(g||[],e+1,2*i+1,2*n),s.push(v||[],e+1,2*i+1,2*n+1)}}},$t.prototype.getTile=function(t,e,i){var n=this.options,r=n.extent,o=n.debug;if(t<0||t>24)return null;var a=1<<t,s=Ut(t,e=(e%a+a)%a,i);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var u,l=t,c=e,h=i;!u&&l>0;)l--,c=Math.floor(c/2),h=Math.floor(h/2),u=this.tiles[Ut(l,c,h)];return u&&u.source?(o>1&&console.log("found parent tile z%d-%d-%d",l,c,h),o>1&&console.time("drilling down"),this.splitTile(u.source,l,c,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function i(t,i,n){e.call(this,t,i,qt),n&&(this.loadGeoJSON=n)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},i.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,i=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(i&&i.request&&i.request.collectResourceTiming)&&new S.Performance(i.request);this.loadGeoJSON(i,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,i){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,i)),e;case"Feature":return e.geometry=t(e.geometry,i),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,i);default:return e}}(o,!0);try{t._geoJSONIndex=i.cluster?function(t){return new ut(t)}(i.superclusterOptions).load(o.features):new $t(o,i.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(n){var s=n.finish();s&&(a.resourceTiming={},a.resourceTiming[i.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},i.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},i.prototype.reloadTile=function(t,i){var n=this.loaded,r=t.uid;return n&&n[r]?e.prototype.reloadTile.call(this,t,i):this.loadTile(t,i)},i.prototype.loadGeoJSON=function(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error("Input data is not a valid GeoJSON object."));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error("Input data is not a valid GeoJSON object."))}}},i.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},i}(E),Gt=function(e){var i=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:E,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(i.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');i.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,i){this.getLayerIndex(t).replace(e),i()},Gt.prototype.updateLayers=function(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()},Gt.prototype.loadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)},Gt.prototype.loadDEMTile=function(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)},Gt.prototype.reloadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)},Gt.prototype.abortTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)},Gt.prototype.removeTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,i){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var n=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==n.removeSource?n.removeSource(e,i):i()}},Gt.prototype.loadWorkerSource=function(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,i,n){try{t.plugin.isLoaded()||(this.self.importScripts(i),n(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+i)))}catch(t){n(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new n),e},Gt.prototype.getWorkerSource=function(t,e,i){var n=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){var r={send:function(e,i,r){n.actor.send(e,i,r,t)}};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][i]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),n(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var t,e,i=new Blob([""],{type:"text/javascript"}),n=URL.createObjectURL(i);try{e=new Worker(n),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(n),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){return void 0===i[t]&&(i[t]=function(t){var i=document.createElement("canvas"),n=Object.create(e.webGLContextAttributes);return n.failIfMajorPerformanceCaveat=t,i.probablySupportsContext?i.probablySupportsContext("webgl",n)||i.probablySupportsContext("experimental-webgl",n):i.supportsContext?i.supportsContext("webgl",n)||i.supportsContext("experimental-webgl",n):i.getContext("webgl",n)||i.getContext("experimental-webgl",n)}(t)),i[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),i={create:function(e,i,n){var r=t.default$1.document.createElement(e);return i&&(r.className=i),n&&n.appendChild(r),r},createNS:function(e,i){return t.default$1.document.createElementNS(e,i)}},n=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!n)return null;for(var e=0;e<t.length;e++)if(t[e]in n)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){n&&a&&(o=n[a],n[a]="none")},i.enableDrag=function(){n&&a&&(n[a]=o)};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e};var u=!1;try{var l=Object.defineProperty({},"passive",{get:function(){u=!0}});t.default$1.addEventListener("test",l,l),t.default$1.removeEventListener("test",l,l)}catch(t){u=!1}i.addEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in n&&u?t.addEventListener(e,i,n):t.addEventListener(e,i,n.capture)},i.removeEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in n&&u?t.removeEventListener(e,i,n):t.removeEventListener(e,i,n.capture)};var c=function(e){e.preventDefault(),e.stopPropagation(),t.default$1.removeEventListener("click",c,!0)};i.suppressClick=function(){t.default$1.addEventListener("click",c,!0),t.default$1.setTimeout(function(){t.default$1.removeEventListener("click",c,!0)},0)},i.mousePos=function(e,i){var n=e.getBoundingClientRect();return i=i.touches?i.touches[0]:i,new t.default(i.clientX-n.left-e.clientLeft,i.clientY-n.top-e.clientTop)},i.touchPos=function(e,i){for(var n=e.getBoundingClientRect(),r=[],o="touchend"===i.type?i.changedTouches:i.touches,a=0;a<o.length;a++)r.push(new t.default(o[a].clientX-n.left-e.clientLeft,o[a].clientY-n.top-e.clientTop));return r},i.mouseButton=function(e){return void 0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var i=x(h.API_URL);if(t.protocol=i.protocol,t.authority=i.authority,"/"!==i.path&&(t.path=""+i.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var n=i[e],r=n.ids,o=n.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var n=0,r=t;n<r.length;n+=1){var o=r[n];this.images[o]||(i=!1)}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=this.images[o];a&&(i[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,i)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var n=this.getImage(e);if(!n)return null;var r=n.data.width+2,o=n.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=n.data,u=this.atlasImage,l=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c},{width:h,height:p}),t.RGBAImage.copy(s,u,{x:0,y:p-1},{x:l,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:h-1,y:0},{x:l-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,n);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)};var S=k,T=1e20;function k(t,e,i,n,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=n||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=i||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function E(t,e,i,n,r,o,a){for(var s=0;s<e;s++){for(var u=0;u<i;u++)n[u]=t[u*e+s];for(A(n,r,o,a,i),u=0;u<i;u++)t[u*e+s]=r[u]}for(u=0;u<i;u++){for(s=0;s<e;s++)n[s]=t[u*e+s];for(A(n,r,o,a,e),s=0;s<e;s++)t[u*e+s]=Math.sqrt(r[s])}}function A(t,e,i,n,r){i[0]=0,n[0]=-T,n[1]=+T;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);s<=n[a];)a--,s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);i[++a]=o,n[a]=s,n[a+1]=+T}for(o=0,a=0;o<r;o++){for(;n[a+1]<o;)a++;e[o]=(o-i[a])*(o-i[a])+t[i[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),n=0;n<this.size*this.size;n++){var r=e.data[4*n+3]/255;this.gridOuter[n]=1===r?0:0===r?T:Math.pow(Math.max(0,.5-r),2),this.gridInner[n]=1===r?T:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(E(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),E(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),n=0;n<this.size*this.size;n++){var o=this.gridOuter[n]-this.gridInner[n];i[n]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return i};var z=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};z.prototype.setURL=function(t){this.url=t},z.prototype.getGlyphs=function(e,i){var n=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var u=s[a];r.push({stack:o,id:u})}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,o=n.entries[i];o||(o=n.entries[i]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=n._tinySDF(o,i,r))e(null,{stack:i,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var u=o.requests[s];u||(u=o.requests[s]=[],z.loadGlyphRange(i,s,n.url,n.requestTransform,function(t,e){if(e)for(var i in e)o.glyphs[+i]=e[+i];for(var n=0,r=u;n<r.length;n+=1)(0,r[n])(t,e);delete o.requests[s]})),u.push(function(t,n){t?e(t):n&&e(null,{stack:i,id:r,glyph:n[r]||null})})}}else e(null,{stack:i,id:r,glyph:a})},function(t,e){if(t)i(t);else if(e){for(var n={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,u=a.id,l=a.glyph;(n[s]||(n[s]={}))[u]=l&&{id:l.id,bitmap:l.bitmap.clone(),metrics:l.metrics}}i(null,n)}})},z.prototype._tinySDF=function(e,i,n){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](n)||t.default$6["Hangul Syllables"](n))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),o=e.tinySDF=new z.TinySDF(24,3,8,.25,r,a)}return{id:n,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(n))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},z.loadGlyphRange=function(e,i,n,r,o){var a=256*i,s=a+255,u=r(function(t,e){if(!d(t))return t;var i=x(t);return i.path="/fonts/v1"+i.path,f(i,e)}(n).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(u,function(e,i){if(e)o(e);else if(i){for(var n={},r=0,a=t.default$5(i.data);r<a.length;r+=1){var s=a[r];n[s.id]=s}o(null,n)}})},z.TinySDF=S;var I=function(){this.specification=t.default$7.light.position};I.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},I.prototype.interpolate=function(e,i,n){return{x:t.number(e.x,i.x,n),y:t.number(e.y,i.y,n),z:t.number(e.z,i.z,n)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new I,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(i),this._transitioning=this._transitionable.untransitioned()}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var i in e){var n=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),n):this._transitionable.setValue(i,n)}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},i.prototype._validate=function(e,i){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},i}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},P.prototype.addDash=function(e,i){var n=i?7:0,r=2*n+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,u=s/2,l=e.length%2==1,c=-n;c<=n;c++)for(var h=this.nextRow+n+c,p=this.width*h,f=l?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],l&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(i){var w=n?c/n*(u+1):0;if(x){var S=u-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=u-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var T={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:o};return this.nextRow+=r,this.dirty=!0,T},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(i,n){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,n,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,i,n){var r=function(e,i){if(e)return n(e);if(i){var r=t.pick(i,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);i.vector_layers&&(r.vectorLayers=i.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),n(null,r)}};e.url?t.getJSON(i(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,i,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,i,n)},n)},L.prototype.send=function(t,e,i,n){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,i),n},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-i,this.lat-e),new R(this.lng+i,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,i,n=this._sw,r=this._ne;if(t instanceof R)e=t,i=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,i=t._ne,!e||!i)return this}return n||r?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(i.lng,i.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,i){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),i=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=i&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,i){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,i)/(2*Math.PI);return Math.pow(2,i-1)+.5*Math.log((1+n)/(1-n))*-r};var F=function(e){function i(i,n,r,o){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(n,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,n){return e.aborted?i(null):t?i(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.hasTransition=function(){return!1},i}(t.Evented),V=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var n=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){n.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=n.map.painter.context,s=a.gl;e.texture=n.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",i(null)}})},i.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},i.prototype.hasTransition=function(){return!1},i}(t.Evented),N=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.encoding||"mapbox"}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(n,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(n)e.state="errored",i(n);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",i(t)),n&&(e.dem=n,e.needsHillshadePrepare=!0,e.state="loaded",i(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,n=Math.pow(2,i.z),r=(i.x-1+n)%n,o=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+n)%n,s=i.x+1===n?e.wrap+1:e.wrap,u={};return u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<n&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),u},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},i}(V),j=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*a,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(n.clusterRadius||50)*a,log:!1}},n.workerOptions)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n))}})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return i.fire(new t.ErrorEvent(e));var n={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(n.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",n))}),this},i.prototype._updateWorkerData=function(e){var i=this,n=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(n.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",n,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:n.source},null,i.workerID),e(t))},this.workerID)},i.prototype.loadTile=function(e,i){var n=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(o,n.map.painter,"reloadTile"===r),i(null))},this.workerID)},i.prototype.abortTile=function(t){t.aborted=!0},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return!1},i}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,i,n,r,o,a,s){this.context=t;for(var u=this.boundPaintVertexBuffers.length!==n.length,l=0;!u&&l<n.length;l++)this.boundPaintVertexBuffers[l]!==n[l]&&(u=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||u||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,i,n,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,i,n,r,o,a){var s,u=t.numAttributes,l=this.context,c=l.gl;if(l.extVertexArrayObject)this.vao&&this.destroy(),this.vao=l.extVertexArrayObject.createVertexArrayOES(),l.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=n,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=l.currentNumAttributes||0;for(var h=u;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=i;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=i;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),n&&n.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),l.currentNumAttributes=u},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var U=function(e){function i(t,i,n,r){e.call(this),this.id=t,this.dispatcher=n,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.image=t.default$2.getImageData(n),e._finishLoading())})},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setCoordinates=function(e){this.coordinates=e;var i=this.map,n=e.map(function(t){return i.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(n);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=n.map(function(e){var i=e.zoomTo(r.zoom);return new t.default(Math.round((i.column-r.column)*t.default$10),Math.round((i.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},i.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return!1},i}(t.Evented),q=function(e){function i(t,i,n,r){e.call(this,t,i,n,r),this.roundZoom=!0,this.type="video",this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var n=0,r=i.urls;n<r.length;n+=1){var o=r[n];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(U),Z=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},i.prototype.onRemove=function(){this.pause()},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,n=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(i,this.canvas,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return!0}return!1},i}(U),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:q,image:U,canvas:Z},W=function(e,i,n,r){var o=new G[i.type](e,i,n,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function H(t,e,i,n,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(i,o);a.sort(X);for(var s=[],u=0,l=a;u<l.length;u+=1){var c=l[u];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,n,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.queryResults,s=o.wrappedTileID,u=i[s]=i[s]||{};for(var l in a)for(var c=a[l],h=u[l]=u[l]||{},p=e[l]=e[l]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i});return h}function X(t,e){var i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var n=i[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,i){var n=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout(function(){n.remove(t,o)},i)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][n];return this.data[i].splice(n,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var Y=function(t,e,i){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Y.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},Y.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},Y.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},Y.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var J={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var n=this.attributes[i],r=e.attributes[n.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,i){for(var n=0;n<this.attributes.length;n++){var r=this.attributes[n],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[J[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var it=function(t){this.context=t,this.current=0};it.prototype.get=function(){return this.current},it.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var nt=function(t){this.context=t,this.current=[!0,!0,!0,!0]};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var ut=function(t){this.context=t,this.current=!1};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var lt=function(t){this.context=t,this.current=[0,1]};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Tt=function(t){this.context=t,this.current=4};Tt.prototype.get=function(){return this.current},Tt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Et=function(t,e){this.context=t,this.current=null,this.parent=e};Et.prototype.get=function(){return this.current};var At=function(t){function e(e,i){t.call(this,e,i),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Et),zt=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Et),It=function(t,e,i){this.context=t,this.width=e,this.height=i;var n=t.gl,r=this.framebuffer=n.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new zt(t,r)};It.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,i){this.func=t,this.mask=e,this.range=i};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,i,n,r,o){this.test=t,this.ref=e,this.mask=i,this.fail=n,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new it(this),this.colorMask=new nt(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new ut(this),this.depthRange=new lt(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Tt(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new Y(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,i){return new Q(this,t,e,i)},Lt.prototype.createRenderbuffer=function(t,e,i){var n=this.gl,r=n.createRenderbuffer();return this.bindRenderbuffer.set(r),n.renderbufferStorage(n.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new It(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,i=t.depth,n=this.gl,r=0;e&&(r|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(i),this.depthMask.set(!0)),n.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function i(i,n,r){var o=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(i,n,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},i.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},i.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(i,n){var r=e._tiles[i].tileID,o=e._tiles[n].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},i.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))},i.prototype._tileLoaded=function(e,i,n,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var n=e[i];if(t.neighboringTiles&&t.neighboringTiles[n]){var r=this.getTileByID(n);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===i&&0===n||Math.abs(n)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,n),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._findLoadedChildren=function(t,e,i){var n=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(i[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(i[r]=o.tileID,n=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete i[r],i[s.key]=s)}}}return n},i.prototype.findLoadedParent=function(t,e,i){for(var n=t.overscaledZ-1;n>=e;n--){var r=t.scaledTo(n);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return i[o]=r,a;if(this._cache.has(r))return i[o]=r,this._cache.get(r)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(n)},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var n={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+i),n[o.tileID.key]=o}for(var a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var u=this._tiles[s];this._setTileReloadTimer(s,u)}}},i.prototype.update=function(e){var n=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return n._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-i.maxOverzooming,this._source.minzoom),u=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(l),p=0;p<h.length;p++){var f=h[p],d=l[f],m=n._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){n._findLoadedChildren(d,u,l)&&(l[f]=d);var y=n.findLoadedParent(d,s,c);y&&n._addTile(y.tileID)}}for(o in c)l[o]||(n._coveredTiles[o]=!0);for(o in c)l[o]=c[o];for(var g=t.keysDifference(this._tiles,l),v=0;v<g.length;v++)n._removeTile(g[v])}},i.prototype._updateRetainedTiles=function(t,e){for(var n={},r={},o=Math.max(e-i.maxOverzooming,this._source.minzoom),a=Math.max(e+i.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var u=t[s],l=this._addTile(u),c=!1;if(l.hasData())n[u.key]=u;else{c=l.wasRequested(),n[u.key]=u;var h=!0;if(e+1>this._source.maxzoom){var p=u.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?n[p.key]=p:h=!1}else{this._findLoadedChildren(u,a,n);for(var d=u.children(this._source.maxzoom),m=0;m<d.length;m++)if(!n[d[m].key]){h=!1;break}}if(!h)for(var y=u.overscaledZ-1;y>=o;--y){var g=u.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(l=this.getTile(g))&&c&&(l=this._addTile(g)),l&&(n[g.key]=g,c=l.wasRequested(),l.hasData()))break}}}return n},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var n=Boolean(i);return n||(i=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,n||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t]},n))},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},i.prototype.tilesIn=function(e,i){for(var n=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,u=-1/0,l=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),u=Math.max(u,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=i*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,l)),Rt(d,new t.default$15(s,u,l))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));n.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return n},i.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),i=0,n=e;i<n.length;i+=1){var r=n[i];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},i.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.default$2.now())return!0}return!1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i)},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Rt(e,i){var n=i.zoomTo(e.canonical.z);return new t.default((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(n.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(cn.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,i){var n={};for(var r in e)"ref"!==r&&(n[r]=e[r]);return t.default$17.forEach(function(t){t in i&&(n[t]=i[t])}),n}function jt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Nt(t[n],e[t[n].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=cn.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function Ut(t,e,i){i.push({command:$t.addSource,args:[t,e[t]]})}function qt(t,e,i){e.push({command:$t.removeSource,args:[t]}),i[t]=!0}function Zt(t,e,i,n){qt(t,i,n),Ut(t,e,i)}function Gt(e,i,n){var r;for(r in e[n])if(e[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;for(r in i[n])if(i[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;return!0}function Wt(e,i,n,r,o,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}))}function Ht(t){return t.id}function Xt(t,e){return t[e.id]=e,t}var Kt=function(t,e,i){var n=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var o=0;o<this.xCellCount*this.yCellCount;o++)n.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,i,n,r){this._forEachCell(e,i,n,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,i,n){this._forEachCell(e-n,i-n,e+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(n)},Kt.prototype._insertBoxCell=function(t,e,i,n,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,i,n,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,i,n,r,o){if(i<0||t>this.width||n<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var u=0;u<this.circleKeys.length;u++){var l=this.circles[3*u],c=this.circles[3*u+1],h=this.circles[3*u+2];a.push({key:this.circleKeys[u],x1:l-h,y1:c-h,x2:l+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,n,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,i,n,r){var o=t-i,a=t+i,s=e-i,u=e+i;if(a<0||o>this.width||u<0||s>this.height)return!n&&[];var l=[],c={hitTest:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,u,this._queryCellCircle,l,c,r),n?l.length>0:l},Kt.prototype.query=function(t,e,i,n,r){return this._query(t,e,i,n,!1,r)},Kt.prototype.hitTest=function(t,e,i,n,r){return this._query(t,e,i,n,!0,r)},Kt.prototype.hitTestCircle=function(t,e,i,n){return this._queryCircle(t,e,i,!0,n)},Kt.prototype._queryCell=function(t,e,i,n,r,o,a,s){var u=a.seenUids,l=this.boxCells[r];if(null!==l)for(var c=this.bboxes,h=0,p=l;h<p.length;h+=1){var f=p[h];if(!u.box[f]){u.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&i>=c[d+0]&&n>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!u.circle[_]){u.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,i,n)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,i,n,r,o,a,s){var u=a.circle,l=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!l.box[d]){l.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(u.x,u.y,u.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!l.circle[x]){l.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],u.x,u.y,u.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,i,n,r,o,a,s){for(var u=this._convertToXCellCoord(t),l=this._convertToYCellCoord(e),c=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n),p=u;p<=c;p++)for(var f=l;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,i,n,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,i,n,r,o){var a=n-t,s=r-e,u=i+o;return u*u>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,i,n,r,o,a){var s=(o-n)/2,u=Math.abs(t-(n+s));if(u>s+i)return!1;var l=(a-r)/2,c=Math.abs(e-(r+l));if(c>l+i)return!1;if(u<=s||c<=l)return!0;var h=u-s,p=c-l;return h*h+p*p<=i*i};var Yt=t.default$18.layout;function Jt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),n||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),n||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,i){var n=[e.x,e.y,0,1];ce(n,n,i);var r=n[3];return{point:new t.default(n[0]/r,n[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var i=t[0]/t[3],n=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&n>=-e[1]&&n<=e[1]}function ie(e,i,n,r,o,a,s,u){var l=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(l,n.transform.zoom,Yt.properties[r?"text-size":"icon-size"]),h=[256/n.width*2+1,256/n.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=n.transform.width/n.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)le(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,i),ee(_,h)){var x=.5+_[3]/n.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(l,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),T=te(S,o).point,k={},E=oe(v,w,!1,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m);y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&oe(v,w,!0,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m).notEnoughRoom)&&le(v.numGlyphs,p)}else le(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ne(t,e,i,n,r,o,a,s,u,l,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,i,n,r,o,a,s.segment,f,d,u,l,c,h);if(!g)return null;var v=se(t*y,i,n,r,o,a,s.segment,f,d,u,l,c,h);return v?{first:g,last:v}:null}function re(e,i,n,r){return e===t.WritingMode.horizontal&&Math.abs(n.y-i.y)>Math.abs(n.x-i.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<n.y:i.x>n.x)?{needsFlipping:!0}:null}function oe(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m,y=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ne(y,u,g,v,n,h,p,e,l,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,T=te(w.last.point,s).point;if(r&&!n){var k=re(e.writingMode,S,T,d);if(k)return k}m=[w.first];for(var E=e.glyphStartIndex+1;E<_-1;E++)m.push(se(y*u.getoffsetX(E),g,v,n,h,p,e.segment,x,b,l,a,f,!1));m.push(w.last)}else{if(r&&!n){var A=te(p,o).point,z=e.lineStartIndex+e.segment+1,I=new t.default(l.getx(z),l.gety(z)),C=te(I,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,I,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*u.getoffsetX(e.glyphStartIndex),g,v,n,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,l,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,i,n,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=i.sub(o);return i.add(a._mult(n/a.mag()))}function se(e,i,n,r,o,a,s,u,l,c,h,p,f){var d=r?e-i:e+i,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?u+s:u+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<u||g>=l)return null;if(x=_,void 0===(_=p[g])){var T=new t.default(c.getx(g),c.gety(g)),k=te(T,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var E=g-m;_=ae(0===b?a:new t.default(c.getx(E),c.gety(E)),T,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,z=_.sub(x),I=z.mult(A)._add(x);return I._add(z._unit()._perp()._mult(n*m)),{point:I,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var ue=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function le(t,e){for(var i=0;i<t;i++){var n=e.length;e.resize(n+4),e.float32.set(ue,3*n)}}function ce(t,e,i){var n=e[0],r=e[1];return t[0]=i[0]*n+i[4]*r+i[12],t[1]=i[1]*n+i[5]*r+i[13],t[3]=i[3]*n+i[7]*r+i[15],t}var he=function(t,e,i){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===i&&(i=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,i){t[e+4]=i?1:0}function fe(e,i,n){return i*(t.default$10/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,i,n,r){var o=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=i*o.perspectiveRatio,s=t.x1*a+o.point.x,u=t.y1*a+o.point.y,l=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,u,l,c)||!e&&this.grid.hitTest(s,u,l,c,r)?{box:[],offscreen:!1}:{box:[s,u,l,c],offscreen:this.isOffscreen(s,u,l,c)}},he.prototype.approximateTileDistance=function(t,e,i,n,r){var o=r?1:n/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=l/24,v=a.lineOffsetX*l,_=a.lineOffsetY*l,x=new t.default(a.anchorX,a.anchorY),b=ne(g,u,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,T=!0,k=y.perspectiveRatio*r,E=1/(r*n),A=0,z=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,E,y.cameraDistance,f),z=this.approximateTileDistance(b.last.tileDistance,b.last.angle,E,y.cameraDistance,f));for(var I=0;I<e.length;I+=5){var C=e[I],M=e[I+1],P=e[I+2],L=e[I+3];if(!b||L<-A||L>z)pe(e,I,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&I+8<e.length){var F=e[I+8];if(F>-A&&F<z){pe(e,I,!1);continue}}}var V=I/5;m.push(D.x,D.y,R,V),pe(e,I,!0);var N=D.x-R,j=D.y-R,$=D.x+R,U=D.y+R;if(T=T&&this.isOffscreen(N,j,$,U),S=S||this.isInsideGrid(N,j,$,U),!i&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:T}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var i=[],n=1/0,r=1/0,o=-1/0,a=-1/0,s=0,u=e;s<u.length;s+=1){var l=u[s],c=new t.default(l.x+100,l.y+100);n=Math.min(n,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),i.push(c)}for(var h={},p={},f=0,d=this.grid.query(n,r,o,a).concat(this.ignoredGrid.query(n,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(i,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,i,n,r){var o={bucketInstanceId:i,featureIndex:n,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,i,n,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:n,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,i){var n=[e,i,0,1];return ce(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},he.prototype.projectPoint=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,i,n){return i<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,i,n){return i>=0&&t<this.gridRightBoundary&&n>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,i,n,r){this.text=new me(t?t.text:null,e,i,r),this.icon=new me(t?t.icon:null,e,n,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(i)};function xe(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0)}_e.prototype.placeLayerTile=function(e,i,n,r){var o=i.getBucket(e),a=i.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=i.collisionBoxArray,u=o.layers[0].layout,l=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),c=i.tileSize/t.default$10,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Jt(h,"map"===u.get("text-pitch-alignment"),"map"===u.get("text-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom)),f=Jt(h,"map"===u.get("icon-pitch-alignment"),"map"===u.get("icon-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,i,n,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID),this.placeLayerBucket(o,h,p,f,l,c,n,r,s)}},_e.prototype.placeLayerBucket=function(e,i,n,r,o,a,s,u,l){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!u[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,T=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(l,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(T=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&b.offscreen);var E=g.collisionArrays.textCircles;if(E){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),z=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(E,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,z,i,n,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),u[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var i=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,n,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,n,a.text,a.icon,a.skipFade),i=i||a.text||a.icon)}for(var u in r){var l=r[u];if(!this.opacities[u]){var c=new ye(l,n,!1,!1);c.isHidden()||(this.opacities[u]=c,i=i||l.text.placed||l.icon.placed)}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var i={},n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var n=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],u=e[s.crossTileID],l=this.opacities[s.crossTileID];u?l=r:l||(l=o,this.opacities[s.crossTileID]=l),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=ze(l.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=l.text.isHidden()}}if(h){for(var v=ze(l.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=l.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(i,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=u||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,l.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Te=Math.pow(2,16),ke=Math.pow(2,9),Ee=Math.pow(2,8),Ae=Math.pow(2,1);function ze(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*be+e*we+i*Se+e*Te+i*ke+e*Ee+i*Ae+e}var Ie=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};Ie.prototype.continuePlacement=function(t,e,i,n,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(n,o,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,i,n,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,i,n){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[r._currentPlacementIndex]],u=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=u)&&(!s.maxzoom||s.maxzoom>u)){if(r._inProgressLayer||(r._inProgressLayer=new Ie),r._inProgressLayer.continuePlacement(n[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,i){var n=i.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,n),o=e.anchor;return{x:Math.floor((i.canonical.x*t.default$10+o.x)*r),y:Math.floor((i.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,i){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var u=this.getScaledCoordinates(a,e),l=0,c=s;l<c.length;l+=1){var h=c[l];if(Math.abs(h.coord.x-u.x)<=n&&Math.abs(h.coord.y-u.y)<=n&&!i[h.crossTileID]){i[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var n=this.indexes[i],r={};for(var o in n){var a=n[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[i]=r}this.lng=t},De.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var n=0,r=e.symbolInstances;n<r.length;n+=1)r[n].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var u in s){var l=s[u];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=i.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var n=0,r=e.indexedSymbolInstances[i];n<r.length;n+=1){var o=r[n];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var n=this.indexes[i];for(var r in n)t[n[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[r]),delete n[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,i){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new De);var r=!1,o={};n.handleWrapJump(i);for(var a=0,s=e;a<s.length;a+=1){var u=s[a],l=u.getBucket(t);l&&t.id===l.layerIds[0]&&(l.bucketInstanceId||(l.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(u.tileID,l,this.crossTileIDs)&&(r=!0),o[l.bucketInstanceId]=!0)}return n.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[i]||delete this.layerIndexes[i]};var Be=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function i(n,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=n,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new z(n._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var n in o._layers){var r=o._layers[n];r.source===i.id&&o._validateLayer(r)}}}})}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!d(e);e=function(t,e){if(!d(t))return t;var i=x(t);return i.path="/styles/v1"+i.path,f(i,e)}(e,i.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,i){e?n.fire(new t.ErrorEvent(e)):i&&n._load(i,r)})},i.prototype.loadJSON=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){n._load(e,!1!==i.validate)})},i.prototype._load=function(e,i){var n=this;if(!i||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,i,n){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function u(){if(a)n(a);else if(r&&o){var e=t.default$2.getImageData(o),i={};for(var s in r){var u=r[s],l=u.width,c=u.height,h=u.x,p=u.y,f=u.sdf,d=u.pixelRatio,m=new t.RGBAImage({width:l,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:l,height:c}),i[s]={data:m,pixelRatio:d,sdf:f}}n(null,i)}}t.getJSON(i(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,u())}),t.getImage(i(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,u())})}(e.sprite,this.map._transformRequest,function(e,i){if(e)n.fire(new t.ErrorEvent(e));else if(i)for(var r in i)n.imageManager.addImage(r,i[r]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var u=s[a];(u=t.default$20(u)).setEventedParent(n,{layer:{id:u.id}}),n._layers[u.id]=u}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var n=e.sourceLayer;if(n){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},i.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){if(this._changed){var i=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var r in(i.length||n.length)&&this._updateWorkerLayers(i,n),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var n=function(e,i){if(!e)return[{command:$t.setStyle,args:[i]}];var n=[];try{if(!t.default$13(e.version,i.version))return[{command:$t.setStyle,args:[i]}];t.default$13(e.center,i.center)||n.push({command:$t.setCenter,args:[i.center]}),t.default$13(e.zoom,i.zoom)||n.push({command:$t.setZoom,args:[i.zoom]}),t.default$13(e.bearing,i.bearing)||n.push({command:$t.setBearing,args:[i.bearing]}),t.default$13(e.pitch,i.pitch)||n.push({command:$t.setPitch,args:[i.pitch]}),t.default$13(e.sprite,i.sprite)||n.push({command:$t.setSprite,args:[i.sprite]}),t.default$13(e.glyphs,i.glyphs)||n.push({command:$t.setGlyphs,args:[i.glyphs]}),t.default$13(e.transition,i.transition)||n.push({command:$t.setTransition,args:[i.transition]}),t.default$13(e.light,i.light)||n.push({command:$t.setLight,args:[i.light]});var r={},o=[];!function(e,i,n,r){var o;for(o in i=i||{},e=e||{})e.hasOwnProperty(o)&&(i.hasOwnProperty(o)||qt(o,n,r));for(o in i)i.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],i[o])||("geojson"===e[o].type&&"geojson"===i[o].type&&Gt(e,i,o)?n.push({command:$t.setGeoJSONSourceData,args:[o,i[o].data]}):Zt(o,i,n,r)):Ut(o,i,n))}(e.sources,i.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?n.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),n=n.concat(o),function(e,i,n){i=i||[];var r,o,a,s,u,l,c,h=(e=e||[]).map(Ht),p=i.map(Ht),f=e.reduce(Xt,{}),d=i.reduce(Xt,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,l=m[m.length-r],n.push({command:$t.addLayer,args:[d[a],l]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],u=d[a],!y[a]&&!t.default$13(s,u))if(t.default$13(s.source,u.source)&&t.default$13(s["source-layer"],u["source-layer"])&&t.default$13(s.type,u.type)){for(c in Wt(s.layout,u.layout,n,a,null,$t.setLayoutProperty),Wt(s.paint,u.paint,n,a,null,$t.setPaintProperty),t.default$13(s.filter,u.filter)||n.push({command:$t.setFilter,args:[a,u.filter]}),t.default$13(s.minzoom,u.minzoom)&&t.default$13(s.maxzoom,u.maxzoom)||n.push({command:$t.setLayerZoomRange,args:[a,u.minzoom,u.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}));for(c in u)u.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}))}else n.push({command:$t.removeLayer,args:[a]}),l=m[m.lastIndexOf(a)+1],n.push({command:$t.addLayer,args:[u,l]})}(a,i.layers,n)}catch(t){console.warn("Unable to compute style diff:",t),n=[{command:$t.setStyle,args:[i]}]}return n}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===n.length)return!1;var r=n.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return n.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args)}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,n){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,n))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,i,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.onRemove(this.map),this._changed=!0},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,n){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},n)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var n=this._order.indexOf(e);this._order.splice(n,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===n||(null!=i&&(r.minzoom=i),null!=n&&(r.maxzoom=n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},i.prototype.setFilter=function(e,i){this._checkLoaded();var n=this.getLayer(e);if(n){if(!t.default$13(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",i)||(n.filter=t.clone(i),this._updateLayer(n)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(i),n)||(r.setLayoutProperty(i,n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},i.prototype.setPaintProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(i),n)||(r.setPaintProperty(i,n)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var n=e.source,r=e.sourceLayer,o=this.sourceCaches[n];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,n=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r){if("vector"!==r.getSource().type||n)return r.getFeatureState(n,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var n=this._order[i],r=0,o=t;r<o.length;r+=1){var a=o[r][n];if(a)for(var s=0,u=a;s<u.length;s+=1){var l=u[s];e.push(l)}}return e},i.prototype.queryRenderedFeatures=function(e,i,n){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=i.layers;o<a.length;o+=1){var s=a[o],u=this._layers[s];if(!u)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[u.source]=!0}}var l=[];for(var c in this.sourceCaches)i.layers&&!r[c]||l.push(H(this.sourceCaches[c],this._layers,e.worldCoordinate,i,n));return this.placement&&l.push(function(t,e,i,n,r,o){for(var a={},s=r.queryRenderedSymbols(i),u=[],l=0,c=Object.keys(s).map(Number);l<c.length;l+=1){var h=c[l];u.push(o[h])}u.sort(X);for(var p=function(){var e=d[f],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,n.filter,n.layers,t);for(var r in i){var o=a[r]=a[r]||[],u=i[r];u.sort(function(t,i){var n=e.featureSortOrder;if(n){var r=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var l=0,c=u;l<c.length;l+=1){var h=c[l];o.push(h.feature)}}},f=0,d=u;f<d.length;f+=1)p();var m=function(i){a[i].forEach(function(n){var r=t[i],o=e[r.source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(l)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var n=this.sourceCaches[e];return n?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],r={},o=0;o<i.length;o++){var a=i[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(n,e))}return n}(n,i):[]},i.prototype.addSourceType=function(t,e,n){return i.getSourceType(t)?n(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),n=!1;for(var r in e)if(!t.default$13(e[r],i[r])){n=!0;break}if(n){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},i.prototype._validate=function(e,i,n,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:n,styleSpec:t.default$7},r)))},i.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},i.prototype._updatePlacement=function(e,i,n,r){for(var o=!1,a=!1,s={},u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,i,n,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i)},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)},i}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Ue=function(t){var e=je[t],i={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,n,r,o){return i[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,n,r,o){var a="float"===r?"vec2":"vec4";return i[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+n+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var qe in je)Ue(qe);var Ze=je,Ge=function(e,i,n,r){var o=e.gl;this.program=o.createProgram();var a=n.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,i.fragmentSource).join("\n"),u=a.concat(Ze.prelude.vertexSource,i.vertexSource).join("\n"),l=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(l,s),o.compileShader(l),o.attachShader(this.program,l);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,u),o.compileShader(c),o.attachShader(this.program,c);for(var h=n.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,i,n,r,o){for(var a=0;a<n.length;a++){var s=n[a];if(r.isLessThan(s.tileID))break;if(i.key===s.tileID.key)return;if(s.tileID.isChildOf(i)){for(var u=i.children(1/0),l=0;l<u.length;l++)We(e,u[l],n.slice(a),r,o);return}}var c=i.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,i.canonical.x-(e.canonical.x<<c),i.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function He(t,e,i,n,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var u=0;u<n.length;u++){var l=n[u],c=e.getTile(l),h=c.getBucket(i);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,l.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,i,n,r,o,a,s,u){for(var l,c=t.gl,h=(l={},l[c.LINES]=2,l[c.TRIANGLES]=3,l)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[i]||(m[i]=new $)).bind(t,this,n,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,u),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var Xe=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Ye(t,e,i,n,r,o,a,s,u,l){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===u,y=d&&"line"===i.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=n;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(i);if(S){var T=r?S.text:S.icon;if(T&&T.segments.get().length){var k=T.programConfigurations.get(i.id),E=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(E?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,i.paint,{zoom:t.transform.zoom}),Je(c,t,i,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==i.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,I=m||0!==f.pitch;w.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||z||I?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Jt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,Xe),ie(S,b.posMatrix,t,r,M,P,m,l)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,i,w,T,r,E,m)}}}}function Je(e,i,n,r,o,a,s){var u=i.context.gl,l=i.transform;u.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),u.uniform1f(e.uniforms.u_is_text,r?1:0),u.uniform1f(e.uniforms.u_pitch,l.pitch/360*2*Math.PI);var 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b=i.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/i.transform.pixelsToGLUnits[0],1/i.transform.pixelsToGLUnits[1])}u&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(i.stencilModeForClipping(a));var T=i.translatePosMatrix(a.posMatrix,n,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,T),m.uniform1f(e.uniforms.u_ratio,1/fe(n,1,i.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var ii=function(t,e){if(!t)return!1;var i=e.imageManager.getPattern(t.from),n=e.imageManager.getPattern(t.to);return!i||!n},ni=function(t,e,i){var n=e.context,r=n.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(i.uniforms.u_image,0),r.uniform2fv(i.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(i.uniforms.u_pattern_br_a,o.br),r.uniform2fv(i.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(i.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),u=s.width,l=s.height;r.uniform2fv(i.uniforms.u_texsize,[u,l]),r.uniform1f(i.uniforms.u_mix,t.t),r.uniform2fv(i.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(i.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(i.uniforms.u_scale_a,t.fromScale),r.uniform1f(i.uniforms.u_scale_b,t.toScale),n.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},ri=function(t,e,i){var n=e.context.gl;n.uniform1f(i.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;n.uniform2f(i.uniforms.u_pixel_coord_upper,a>>16,s>>16),n.uniform2f(i.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function oi(t,e,i,n,r){if(!ii(i.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u),c=l.getBucket(i);c&&(t.context.setStencilMode(t.stencilModeForClipping(u)),r(t,e,i,l,u,c,o),o=!1)}}function ai(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id);ui("fill",i.paint.get("fill-pattern"),t,u,i,n,r,a).draw(t.context,s.TRIANGLES,i.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,u)}function si(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id),l=ui("fillOutline",i.getPaintProperty("fill-outline-color")?null:i.paint.get("fill-pattern"),t,u,i,n,r,a);s.uniform2f(l.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),l.draw(t.context,s.LINES,i.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,u)}function ui(t,e,i,n,r,o,a,s){var u,l=i.context.program.get();return e?(u=i.useProgram(t+"Pattern",n),(s||u.program!==l)&&(n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom}),ni(e,i,u)),ri(o,i,u)):(u=i.useProgram(t,n),(s||u.program!==l)&&n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom})),i.context.gl.uniformMatrix4fv(u.uniforms.u_matrix,!1,i.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),u}function li(e,i,n,r,o,a,s){var u=e.context,l=u.gl,c=n.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(n.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(u,f,n.paint,{zoom:e.transform.zoom}),c){if(ii(c,e))return;ni(c,e,f),ri(r,e,f),l.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor"))),function(e,i){var n=i.context.gl,r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(a,a,s);var u=r.properties.get("color");n.uniform3fv(e.uniforms.u_lightpos,a),n.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),n.uniform3f(e.uniforms.u_lightcolor,u.r,u.g,u.b)}(f,e),f.draw(u,l.TRIANGLES,n.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function ci(e,i,n){var r=e.context,o=r.gl,a=i.fbo;if(a){var s=e.useProgram("hillshade"),u=e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0);!function(t,e,i){var n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,i.paint.get("hillshade-exaggeration"),n)}(s,e,n);var l=function(e,i){var n=i.toCoordinate(),r=new t.default$15(n.column,n.row+1,n.zoom);return[e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(r).lat]}(e,i.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),o.uniform2fv(s.uniforms.u_latrange,l),o.uniform1i(s.uniforms.u_image,0);var c=n.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=n.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=n.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),i.maskedBoundsBuffer&&i.maskedIndexBuffer&&i.segments)s.draw(r,o.TRIANGLES,n.id,i.maskedBoundsBuffer,i.maskedIndexBuffer,i.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function hi(e,i,n){var r=e.context,o=r.gl;if(i.dem&&i.dem.level){var a=i.dem.level.dim,s=i.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var u=i.demTexture;u.update(s,{premultiply:!1}),u.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else i.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var l=i.fbo;if(!l){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(l=i.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,i.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,n);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),i.needsHillshadePrepare=!1}}function pi(e,i,n,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),u=(s-e.timeAdded)/a,l=i?(s-i.timeAdded)/a:-1,c=n.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?u:1-l,0,1);return e.refreshedUponExpiration&&u>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function fi(e,i,n){var r=e.context,o=r.gl,a=n.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var u=function(t,e,i,n){n=n||1;var r,o,a,s,u,l,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(u=di[t[r]]){for(h=null,a=0,s=u[1].length;a<s;a+=2)-1===u[1][a]&&-1===u[1][a+1]?h=null:(l=e+u[1][a]*n,c=200-u[1][a+1]*n,h&&p.push(h.x,h.y,l,c),h={x:l,y:c});e+=u[0]*n}return p}(n.toString(),50,0,5),l=new t.PosArray,c=0;c<u.length;c+=2)l.emplaceBack(u[c],u[c+1]);var h=r.createVertexBuffer(l,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=i.getTile(n).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-n.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),u=i.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,u),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var l=t.create();t.ortho(l,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,n))},line:function(t,e,i,n){if("translucent"===t.renderPass){var r=i.paint.get("line-opacity"),o=i.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,u=i.paint.get("line-dasharray")?"lineSDF":i.paint.get("line-pattern")?"linePattern":i.paint.get("line-gradient")?"lineGradient":"line",l=!0,c=0,h=n;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(i);if(d){var m=d.programConfigurations.get(i.id),y=t.context.program.get(),g=t.useProgram(u,m),v=l||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,i.paint,{zoom:t.transform.zoom}),ei(g,t,f,d,i,p,m,v,_),s=f.tileID.overscaledZ,l=!1}}}}},fill:function(e,i,n,r){var o=n.paint.get("fill-color"),a=n.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var u=n.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===u&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),oi(e,i,n,r,ai)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),oi(e,i,n,r,si))}},"fill-extrusion":function(e,i,n,r){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,i){var n=e.context,r=n.gl,o=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(n,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=i.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}n.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.default$8.transparent}),n.setStencilMode(Mt.disabled),n.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass())}(e,n);for(var o=!0,a=0,s=r;a<s.length;a+=1){var u=s[a],l=i.getTile(u),c=l.getBucket(n);c&&(li(e,0,n,l,u,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,i){var n=i.viewportFrame;if(n){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,i.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,n)},hillshade:function(t,e,i,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u);l.needsHillshadePrepare&&"offscreen"===t.renderPass?hi(t,l,o):"translucent"===t.renderPass&&ci(t,l,i)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,i,n){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,u=e.getSource(),l=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(l.uniforms.u_brightness_low,i.paint.get("raster-brightness-min")),s.uniform1f(l.uniforms.u_brightness_high,i.paint.get("raster-brightness-max")),s.uniform1f(l.uniforms.u_saturation_factor,(r=i.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(l.uniforms.u_contrast_factor,(o=i.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(l.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(i.paint.get("raster-hue-rotate"))),s.uniform1f(l.uniforms.u_buffer_scale,1),s.uniform1i(l.uniforms.u_image0,0),s.uniform1i(l.uniforms.u_image1,1);for(var c=n.length&&n[0].overscaledZ,h=0,p=n;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===i.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(i.paint.get("raster-fade-duration")),s.uniformMatrix4fv(l.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=pi(d,y,e,i,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(l.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(l.uniforms.u_scale_parent,v||1),s.uniform1f(l.uniforms.u_fade_t,g.mix),s.uniform1f(l.uniforms.u_opacity,g.opacity*i.paint.get("raster-opacity")),u instanceof U){var x=u.boundsBuffer;u.boundsVAO.bind(a,l,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)l.draw(a,s.TRIANGLES,i.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,l,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,i){var n=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,u=s.tileSize,l=i.paint.get("background-pattern"),c=l||1!==n.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),l){if(ii(l,t))return;h=t.useProgram("backgroundPattern"),ni(l,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[n.r,n.g,n.b,n.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:u});p<f.length;p+=1){var d=f[p];l&&ri({tileID:d,tileSize:u},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,i){for(var n=0;n<i.length;n++)fi(t,e,i[n])}},yi=function(e,i){this.context=new Lt(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function gi(t,e){if(t.row>e.row){var i=t;t=e,e=i}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function vi(t,e,i,n,r){var o=Math.max(i,Math.floor(e.y0)),a=Math.min(n,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var u=t.dx/t.dy,l=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=u*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=l*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function _i(t,e,i,n,r,o){var a,s=gi(t,e),u=gi(e,i),l=gi(i,t);s.dy>u.dy&&(a=s,s=u,u=a),s.dy>l.dy&&(a=s,s=l,l=a),u.dy>l.dy&&(a=u,u=l,l=a),s.dy&&vi(l,s,n,r,o),u.dy&&vi(l,u,n,r,o)}yi.prototype.resize=function(e,i){var n=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=i*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(n.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},yi.prototype.setup=function(){var e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(0,t.default$10),i.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(i,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(t.default$10,t.default$10),n.emplaceBack(0,t.default$10),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},yi.prototype.clearStencil=function(){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},0,255,i.ZERO,i.ZERO,i.ZERO));var n=t.create();t.ortho(n,0,this.width,this.height,0,0,1),t.scale(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");i.uniformMatrix4fv(r.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)},yi.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var n=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=n++;e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},s,255,i.KEEP,i.KEEP,i.REPLACE));var u=this.useProgram("clippingMask");i.uniformMatrix4fv(u.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,u,this.tileExtentBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},yi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},yi.prototype.depthModeForSublayer=function(t,e,i){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=n-1+this.depthRange;return new Ct(i||this.context.gl.LEQUAL,e,[r,n])},yi.prototype.render=function(e,i){var n=this;for(var r in this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=n.style.sourceCaches[r];o.used&&o.prepare(n.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),u=function(e){var i=s[e];!function(e,i){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<n.length;r++){var o={},a=n[r],s=n.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,i)}}(i.getVisibleCoordinates().map(function(t){return i.getTile(t)}),n.context)};for(var l in s)u(l);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=n.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(n.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=n.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&n.renderLayer(n,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=n.style._layers[a[n.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=n.style.sourceCaches[y.source])&&(n.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&n._renderTileClippingMasks(m))),n.renderLayer(n,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=n.style._layers[a[n.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=n.style.sourceCaches[_.source])&&(n.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&n._renderTileClippingMasks(v)),v.reverse()),n.renderLayer(n,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&mi.debug(this,x,x.getVisibleCoordinates())}},yi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},yi.prototype.renderLayer=function(t,e,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||n.length)&&(this.id=i.id,mi[i.type](t,e,i,n))},yi.prototype.translatePosMatrix=function(e,i,n,r,o){if(!n[0]&&!n[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),u=Math.cos(a);n=[n[0]*u-n[1]*s,n[0]*s+n[1]*u]}var l=[o?n[0]:fe(i,n[0],this.transform.zoom),o?n[1]:fe(i,n[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,l),c},yi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},yi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},yi.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[i]},yi.prototype.useProgram=function(t,e){var i=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(i.program),i};var xi=function(t,e,i){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},bi={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};xi.prototype.clone=function(){var t=new xi(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},bi.minZoom.get=function(){return this._minZoom},bi.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},bi.maxZoom.get=function(){return this._maxZoom},bi.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},bi.renderWorldCopies.get=function(){return this._renderWorldCopies},bi.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},bi.worldSize.get=function(){return this.tileSize*this.scale},bi.centerPoint.get=function(){return this.size._div(2)},bi.size.get=function(){return new t.default(this.width,this.height)},bi.bearing.get=function(){return-this.angle/Math.PI*180},bi.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},bi.pitch.get=function(){return this._pitch/Math.PI*180},bi.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())},bi.fov.get=function(){return this._fov/Math.PI*180},bi.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},bi.zoom.get=function(){return this._zoom},bi.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},bi.center.get=function(){return this._center},bi.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},xi.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},xi.prototype.getVisibleUnwrappedCoordinates=function(e){var i=this.pointCoordinate(new t.default(0,0),0),n=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(i.column),o=Math.floor(n.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},xi.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),n=i;if(void 0!==e.minzoom&&i<e.minzoom)return[];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,i),o=new t.default(r.column-.5,r.row-.5);return function(e,i,n,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(i,s,u){var l,c,h,p;if(u>=0&&u<=o)for(l=i;l<s;l++)c=Math.floor(l/o),h=(l%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(n,c,e,h,u),a[p.key]=p)}return _i(i[0],i[1],i[2],0,o,s),_i(i[2],i[3],i[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.default(0,0),i),this.pointCoordinate(new t.default(this.width,0),i),this.pointCoordinate(new t.default(this.width,this.height),i),this.pointCoordinate(new t.default(0,this.height),i)],e.reparseOverscaled?n:i,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},xi.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},bi.unmodified.get=function(){return this._unmodified},xi.prototype.zoomScale=function(t){return Math.pow(2,t)},xi.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},xi.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},xi.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},bi.x.get=function(){return this.lngX(this.center.lng)},bi.y.get=function(){return this.latY(this.center.lat)},bi.point.get=function(){return new t.default(this.x,this.y)},xi.prototype.lngX=function(t){return(180+t)*this.worldSize/360},xi.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},xi.prototype.xLng=function(t){return 360*t/this.worldSize-180},xi.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},xi.prototype.setLocationAtPoint=function(t,e){var i=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap())},xi.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},xi.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},xi.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},xi.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},xi.prototype.pointCoordinate=function(e,i){void 0===i&&(i=this.tileZoom);var n=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=n[3],a=r[3],s=n[0]/o,u=r[0]/a,l=n[1]/o,c=r[1]/a,h=n[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,u,f)/this.tileSize,t.number(l,c,f)/this.tileSize,this.zoom)._zoomTo(i)},xi.prototype.coordinatePoint=function(e){var i=e.zoomTo(this.zoom),n=[i.column*this.tileSize,i.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix),new t.default(n[0]/n[3],n[1]/n[3])},xi.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var n=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[n])return r[n];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,u=t.identity(new Float64Array(16));return t.translate(u,u,[s*a,o.y*a,0]),t.scale(u,u,[a/t.default$10,a/t.default$10,1]),t.multiply(u,i?this.alignedProjMatrix:this.projMatrix,u),r[n]=new Float32Array(u),r[n]},xi.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,n,r,o=-90,a=90,s=-180,u=180,l=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<l.y?l.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),i=(u=this.lngX(p[1]))-s<l.x?l.x/(u-s):0}var f=Math.max(i||0,e||0);if(f)return this.center=this.unproject(new t.default(i?(u+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=l.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=l.x/2;y-g<s&&(n=s+g),y+g>u&&(n=u-g)}void 0===n&&void 0===r||(this.center=this.unproject(new t.default(void 0!==n?n:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},xi.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,n=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*n+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var u=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,u,1]),this.projMatrix=s;var l=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*l+p*c,d=o-Math.round(o)+h*c+p*l,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},xi.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),i=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(xi.prototype,bi);var wi=function(){var e,i,n,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,i=!1,n=0,r=function(){n=0,i&&(e(),n=setTimeout(r,300),i=!1)},function(){return i=!0,n||r(),n})};wi.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},wi.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},wi.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,n),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),u=this._map.getPitch(),l="";return l+=t?"#/"+o+"/"+a+"/"+i:"#"+i+"/"+a+"/"+o,(s||u)&&(l+="/"+Math.round(10*s)/10),u&&(l+="/"+Math.round(u)),l},wi.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},wi.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var Si=function(e){function n(n,r,o,a){void 0===a&&(a={});var s=i.mousePos(r.getCanvasContainer(),o),u=r.unproject(s);e.call(this,n,t.extend({point:s,lngLat:u,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),Ti=function(e){function n(n,r,o){var a=i.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),u=a.reduce(function(t,e,i,n){return t.add(e.div(n.length))},new t.default(0,0)),l=r.unproject(u);e.call(this,n,{points:a,point:u,lngLats:s,lngLat:l,originalEvent:o}),this._defaultPrevented=!1}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),ki=function(t){function e(e,i,n){t.call(this,e,{originalEvent:n}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),Ei=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};Ei.prototype.isEnabled=function(){return!!this._enabled},Ei.prototype.isActive=function(){return!!this._active},Ei.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},Ei.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ei.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=t.default$2.now(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault()}},Ei.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},Ei.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var n=i.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(n)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},Ei.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),u=this._easing(s);i.zoom=t.number(this._startZoom,this._targetZoom,u),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else i.zoom=this._targetZoom,a=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},Ei.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var n=this._prevEase,r=(t.default$2.now()-n.start)/n.duration,o=n.easing(r+.01)-n.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);i=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:i},i};var Ai=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};Ai.prototype.isEnabled=function(){return!!this._enabled},Ai.prototype.isActive=function(){return!!this._active},Ai.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Ai.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ai.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0)},Ai.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!this._lastPos.equals(e)){var n=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(n.x,e.x),o=Math.max(n.x,e.x),a=Math.min(n.y,e.y),s=Math.max(n.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},Ai.prototype._onMouseUp=function(e){if(0===e.button){var n=this._startPos,r=i.mousePos(this._el,e),o=(new B).extend(this._map.unproject(n)).extend(this._map.unproject(r));this._finish(),i.suppressClick(),n.x===r.x&&n.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},Ai.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},Ai.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos},Ai.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var zi=t.bezier(0,0,.25,1),Ii=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Ii.prototype.isEnabled=function(){return"disabled"!==this._state},Ii.prototype.isActive=function(){return"active"===this._state},Ii.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Ii.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Ii.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0}i.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Ii.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Ii.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,n=this._startPos,r=this._lastPos,o=.8*(n.x-r.x),a=-.5*(n.y-r.y),s=i.bearing-o,u=i.pitch-a,l=this._inertia,c=l[l.length-1];this._drainInertiaBuffer(),l.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=u),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Ii.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),i.enableDrag()},Ii.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Ii.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),r=this._inertia,o=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],u=r[r.length-2],l=i._normalizeBearing(n,u[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;l+=h*f*(d/2),Math.abs(i._normalizeBearing(l,0))<this._bearingSnap&&(l=i._normalizeBearing(0,l)),i.rotateTo(l,{duration:1e3*d,easing:zi,noMoveStart:!0},{originalEvent:t})}else o()}},Ii.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Ii.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Ci=t.bezier(0,0,.3,1),Mi=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Mi.prototype.isEnabled=function(){return"disabled"!==this._state},Mi.prototype.isActive=function(){return"active"===this._state},Mi.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Mi.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Mi.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Mi.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Mi.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Mi.prototype._onMove=function(e){e.preventDefault();var n=i.mousePos(this._el,e);this._lastPos.equals(n)||(this._lastMoveEvent=e,this._lastPos=n,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Mi.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Mi.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._unbind=function(){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),i.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),i.removeEventListener(t.default$1,"blur",this._onBlur)},Mi.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Mi.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],n=e[0],r=i[1].sub(n[1]),o=(i[0]-n[0])/1e3;if(0===o||i[1].equals(n[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var u=s/750,l=a.mult(-u/2);this._map.panBy(l,{duration:1e3*u,easing:Ci,noMoveStart:!0},{originalEvent:t})}}},Mi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Mi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Pi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Li(t){return t*(2-t)}Pi.prototype.isEnabled=function(){return!!this._enabled},Pi.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Pi.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Pi.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,n=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?n=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),u={duration:300,delayEndEvents:500,easing:Li,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*n,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(u,{originalEvent:t})}};var Di=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Di.prototype.isEnabled=function(){return!!this._enabled},Di.prototype.isActive=function(){return!!this._active},Di.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Di.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Di.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Di.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Di.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Di.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Ri=t.bezier(0,0,.15,1),Bi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};Bi.prototype.isEnabled=function(){return!!this._enabled},Bi.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},Bi.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},Bi.prototype.disableRotation=function(){this._rotationDisabled=!0},Bi.prototype.enableRotation=function(){this._rotationDisabled=!1},Bi.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var n=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]);this._startVec=n.sub(r),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onEnd)}},Bi.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),n=i.mousePos(this._el,t.touches[1]),r=e.sub(n);return{vec:r,center:e.add(n).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},Bi.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),n=i.vec,r=i.scale,o=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=n)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},Bi.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var n=this._getTouchEventData(this._lastTouchEvent),r=n.center,o=n.bearing,a=n.scale,s=i.pointLocation(r),u=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+o),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(s,u),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},Bi.prototype._onEnd=function(e){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onEnd);var n=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,n){this._map.fire(new t.Event(n+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],u=o[0],l=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*u[1]),h=l-c,p=(s[0]-u[0])/1e3,f=s[2];if(0!==p&&l!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=l+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Ri,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},Bi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>2&&i-e[0][0]>160;)e.shift()};var Oi={scrollZoom:Ei,boxZoom:Ai,dragRotate:Ii,dragPan:Mi,keyboard:Pi,doubleClickZoom:Di,touchZoomRotate:Bi},Fi=function(e){function i(i,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,n){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),n)},i.prototype.panTo=function(e,i,n){return this.easeTo(t.extend({center:e},i),n)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,n){return this.easeTo(t.extend({zoom:e},i),n)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,n){return this.easeTo(t.extend({bearing:e},i),n)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){if("number"==typeof(i=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},i)).padding){var n=i.padding;i.padding={top:n,bottom:n,right:n,left:n}}if(t.default$13(Object.keys(i.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],o=Math.min(i.padding.right,i.padding.left),a=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+r[0],i.offset[1]+r[1]];var s=t.default.convert(i.offset),u=this.transform,l=u.project(e.getNorthWest()),c=u.project(e.getSouthEast()),h=c.sub(l),p=(u.width-2*o-2*Math.abs(s.x))/h.x,f=(u.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return i.center=u.unproject(l.add(c).div(2)),i.zoom=Math.min(u.scaleZoom(u.scale*Math.min(p,f)),i.maxZoom),i.bearing=0,i;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},i.prototype.fitBounds=function(e,i,n){var r=this.cameraForBounds(e,i);return r?(i=t.extend(r,i)).linear?this.easeTo(i,n):this.flyTo(i,n):this},i.prototype.jumpTo=function(e,i){this.stop();var n=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=R.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(o=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(a=!0,n.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),a&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?+e.zoom:o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(u-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=u!==o,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(r.zoom=t.number(o,u,e)),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=u>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}n._fireMoveEvents(i)},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(i)},e.delayEndEvents):n._afterEase(i)},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},i.prototype._afterEase=function(e){var i=this._zooming,n=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},i.prototype.flyTo=function(e,i){var n=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(u-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,u),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function T(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}var A=T(0),z=function(t){return E(A)/E(A+g*t)},I=function(t){return v*((E(A)*(k(e=A+g*t)/E(e))-k(A))/S)/x;var e},C=(T(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,i);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,I=function(){return 0},z=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,!1),this._ease(function(e){var u=e*C,h=1/z(u);r.zoom=o+r.scaleZoom(h),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(I(u))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),n._fireMoveEvents(i)},function(){return n._afterEase(i)},e),this},i.prototype.isEasing=function(){return!!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},i.prototype._ease=function(e,i,n){!1===n.animate||0===n.duration?(e(1),i()):(this._easeStart=t.default$2.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},i.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var n=Math.abs(e-i);return Math.abs(e-360-i)<n&&(e-=360),Math.abs(e+360-i)<n&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}},i}(t.Evented),Vi=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Vi.prototype.getDefaultPosition=function(){return"bottom-right"},Vi.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Vi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Vi.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var i=e.reduce(function(t,i,n){return i.value&&(t+=i.key+"="+i.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+i+(this._map._hash?this._map._hash.getHashString(!0):"")}},Vi.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Vi.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var i=this._map.style.sourceCaches;for(var n in i){var r=i[n].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var n=i+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Vi.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var Ni=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};Ni.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Ni.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},Ni.prototype.getDefaultPosition=function(){return"bottom-left"},Ni.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},Ni.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},Ni.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var ji=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};ji.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},ji.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,n=e?this._queue.concat(e):this._queue;i<n.length;i+=1){var r=n[i];if(r.id===t)return void(r.cancelled=!0)}},ji.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var n=i[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},ji.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var $i=t.default$1.HTMLImageElement,Ui=t.default$1.HTMLElement,qi={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Zi=function(n){function r(e){if(null!=(e=t.extend({},qi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new xi(e.minZoom,e.maxZoom,e.renderWorldCopies);n.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new ji;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Ui))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var n=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Oi)t[s]=new Oi[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(n,"mouseout",function(e){t.fire(new Si("mouseout",t,e))}),i.addEventListener(n,"mousedown",function(r){o=!0,a=i.mousePos(n,r);var s=new Si("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),i.addEventListener(n,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new Si("contextmenu",t,r)),r=null,o=!1,t.fire(new Si("mouseup",t,e))}),i.addEventListener(n,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mousemove",t,e))}}),i.addEventListener(n,"mouseover",function(e){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mouseover",t,e))}),i.addEventListener(n,"touchstart",function(i){var n=new Ti("touchstart",t,i);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(n))},{passive:!1}),i.addEventListener(n,"touchmove",function(e){t.fire(new Ti("touchmove",t,e))},{passive:!1}),i.addEventListener(n,"touchend",function(e){t.fire(new Ti("touchend",t,e))}),i.addEventListener(n,"touchcancel",function(e){t.fire(new Ti("touchcancel",t,e))}),i.addEventListener(n,"click",function(e){i.mousePos(n,e).equals(a)&&t.fire(new Si("click",t,e))}),i.addEventListener(n,"dblclick",function(e){var i=new Si("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i)}),i.addEventListener(n,"contextmenu",function(e){var i=t.dragRotate.isActive();o||i?o&&(r=e):t.fire(new Si("contextmenu",t,e)),e.preventDefault()}),i.addEventListener(n,"wheel",function(e){var i=new ki("wheel",t,e);t.fire(i),i.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new wi).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Vi),this.addControl(new Ni,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}n&&(r.__proto__=n),r.prototype=Object.create(n&&n.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var i=t.onAdd(this),n=this._controlPositions[e];return-1!==e.indexOf("bottom")?n.insertBefore(i,n.firstChild):n.appendChild(i),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),n=i[0],r=i[1];return this._resizeCanvas(n,r),this.transform.resize(n,r),this.painter.resize(n,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r,o=this;if(void 0===i)return n.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var n=!1;return{layer:e,listener:i,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?n||(n=!0,i.call(o,new Si(t,o,r.originalEvent,{features:a}))):n=!1},mouseout:function(){n=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:i,delegates:{mousemove:function(n){(o.getLayer(e)?o.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(o,new Si(t,o,n.originalEvent)))},mouseout:function(e){a&&(a=!1,i.call(o,new Si(t,o,e.originalEvent)))}}}}return{layer:e,listener:i,delegates:(r={},r[t]=function(t){var n=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return n.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){var n;return 2===arguments.length?(e=arguments[0],i=arguments[1]):1===arguments.length&&((n=arguments[0])instanceof t.default||Array.isArray(n))?(e=arguments[0],i={}):1===arguments.length?(e=void 0,i=arguments[0]):(e=void 0,i={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),i,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var i,n=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])i=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];i=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:i,worldCoordinate:i.map(function(t){return n.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){if((!i||!1!==i.diff&&!i.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,i||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var n in i){var r=i[n];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,n){void 0===n&&(n={});var r=n.pixelRatio;void 0===r&&(r=1);var o=n.sdf;if(void 0===o&&(o=!1),i instanceof $i){var a=t.default$2.getImageData(i),s=a.width,u=a.height,l=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:u},l),pixelRatio:r,sdf:o})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i){return this.style.setPaintProperty(t,e,i),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i){return this.style.setLayoutProperty(t,e,i),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=i.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,i){var n=t.default$1.devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px"},r.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),n=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);n?this.painter=new yi(n,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,n=t.default$2.now();this.style.zoomHistory.update(i,n);var r=new t.default$23(i,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Gi(this._canvasContainer),Gi(this._controlContainer),Gi(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Fi);function Gi(t){t.parentNode&&t.parentNode.removeChild(t)}var Wi={showCompass:!0,showZoom:!0},Hi=function(e){var n=this;this.options=t.extend({},Wi,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return n._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return n._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return n._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Xi(t,e,i){if(t=new R(t.lng,t.lat),e){var n=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=i.locationPoint(t).distSqr(e);i.locationPoint(n).distSqr(e)<o?t=n:i.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-i.center.lng)>180;){var a=i.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=i.width&&a.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t}Hi.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hi.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Ii(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hi.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hi.prototype._createButton=function(t,e,n){var r=i.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",n),r};var Ki={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yi(t,e,i){var n=t.classList;for(var r in Ki)n.remove("mapboxgl-"+i+"-anchor-"+r);n.add("mapboxgl-"+i+"-anchor-"+e)}var Ji,Qi=function(e){function n(n){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(n=t.extend({element:n},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=n&&n.anchor||"center",this._color=n&&n.color||"#3FB1CE",this._draggable=n&&n.draggable||!1,this._state="inactive",n&&n.element)this._element=n.element,this._offset=t.default.convert(n&&n.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var r=i.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=i.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var u=0,l=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];u<l.length;u+=1){var c=l[u],h=i.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=i.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=i.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=i.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=i.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(n&&n.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},n.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},n.prototype.getElement=function(){return this._element},n.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},n.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},n.prototype.getPopup=function(){return this._popup},n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Ki[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yi(this._element,this._anchor,"marker"))},n.prototype.getOffset=function(){return this._offset},n.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},n.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},n.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},n.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},n.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},n.prototype.isDraggable=function(){return this._draggable},n}(t.Evented),tn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},en=function(e){function n(i){e.call(this),this.options=t.extend({},tn,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(e){var n;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==Ji?n(Ji):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Ji="denied"!==t.state,n(Ji)}):(Ji=!!t.default$1.navigator.geolocation,n(Ji)),this._container},n.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0},n.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},n.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy;this._map.fitBounds(e.toBounds(i),this.options.fitBoundsOptions,{geolocateSource:!0})},n.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},n.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},n.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},n.prototype._setupUI=function(e){var n=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Qi(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==n._watchState||(n._watchState="BACKGROUND",n._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),n._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),n.fire(new t.Event("trackuserlocationend")))}))},n.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},n.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},n}(t.Evented),nn={maxWidth:100,unit:"metric"},rn=function(e){this.options=t.extend({},nn,e),t.bindAll(["_onMove","setUnit"],this)};function on(t,e,i){var n,r,o,a,s,u,l=i&&i.maxWidth||100,c=t._container.clientHeight/2,h=(n=t.unproject([0,c]),r=t.unproject([l,c]),o=Math.PI/180,a=n.lat*o,s=r.lat*o,u=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-n.lng)*o),6371e3*Math.acos(Math.min(u,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;p>5280?an(e,l,p/5280,"mi"):an(e,l,p,"ft")}else i&&"nautical"===i.unit?an(e,l,h/1852,"nm"):an(e,l,h,"m")}function an(t,e,i,n){var r,o,a,s=(r=i,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),u=s/i;"m"===n&&s>=1e3&&(s/=1e3,n="km"),t.style.width=e*u+"px",t.innerHTML=s+n}rn.prototype.getDefaultPosition=function(){return"bottom-left"},rn.prototype._onMove=function(){on(this._map,this._container,this.options)},rn.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},rn.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},rn.prototype.setUnit=function(t){this.options.unit=t,on(this._map,this._container,this.options)};var sn=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};sn.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},sn.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},sn.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._isFullscreen=function(){return this._fullscreen},sn.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},sn.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var un={closeButton:!0,closeOnClick:!0,className:""},ln=function(e){function n(i){e.call(this),this.options=t.extend(Object.create(un),i),t.bindAll(["_update","_onClickClose"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},n.prototype.isOpen=function(){return!!this._map},n.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},n.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},n.prototype.setHTML=function(e){var i,n=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)n.appendChild(i);return this.setDOMContent(n)},n.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},n.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},n.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform));var n=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(i){if(i){if("number"==typeof i){var n=Math.round(Math.sqrt(.5*Math.pow(i,2)));return{center:new t.default(0,0),top:new t.default(0,i),"top-left":new t.default(n,n),"top-right":new t.default(-n,n),bottom:new t.default(0,-i),"bottom-left":new t.default(n,-n),"bottom-right":new t.default(-n,-n),left:new t.default(i,0),right:new t.default(-i,0)}}if(i instanceof t.default||Array.isArray(i)){var r=t.default.convert(i);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(i.center||[0,0]),top:t.default.convert(i.top||[0,0]),"top-left":t.default.convert(i["top-left"]||[0,0]),"top-right":t.default.convert(i["top-right"]||[0,0]),bottom:t.default.convert(i.bottom||[0,0]),"bottom-left":t.default.convert(i["bottom-left"]||[0,0]),"bottom-right":t.default.convert(i["bottom-right"]||[0,0]),left:t.default.convert(i.left||[0,0]),right:t.default.convert(i.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,u=this._container.offsetHeight;a=n.y+o.bottom.y<u?["top"]:n.y>this._map.transform.height-u?["bottom"]:[],n.x<s/2?a.push("left"):n.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var l=n.add(o[r]).round();i.setTransform(this._container,Ki[r]+" translate("+l.x+"px,"+l.y+"px)"),Yi(this._container,r,"popup")}},n.prototype._onClickClose=function(){this.remove()},n}(t.Evented),cn={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Zi,NavigationControl:Hi,GeolocateControl:en,AttributionControl:Vi,ScaleControl:rn,FullscreenControl:sn,Popup:ln,Marker:Qi,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return cn}),i});var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,i){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,i)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var i=t.pop();t[t.length-1]+=", "+i}return t.join("<br>")}function formatLink(t,e,i){if(!t)return e;if(location.search){for(var n=location.search.substr(1).split("&"),r=[],o=0;o<n.length;o++){var a=n[o].split("=");a[0]!=i&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,i){if(e.lat||e.lng){var n;if("google"==mapMode)n=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),i?google.maps.event.addListener(n,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+i+"</div>"),infowindow.open(tsmlmap,t)}}(n)):n.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",n=new mapboxgl.Marker(r).setLngLat(e),i){var o=new mapboxgl.Popup({offset:25});o.setHTML(i),n.setPopup(o)}n.addTo(tsmlmap)}return n}}function setMapMarkers(t,e){if(markers.length){for(var i=0;i<markers.length;i++)"google"==mapMode?markers[i].setMap(null):"mapbox"==mapMode&&markers[i].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var n=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return e.latitude-t.latitude});for(i=0;i<n.length;i++){var r,o=n[i];if(o.url&&o.formatted_address&&(r="<h3>"+formatLink(o.url,o.name,"post_type")+"</h3><address>"+formatAddress(o.formatted_address)+"</address>",o.directions&&o.directions_url&&(r+='<a href="'+o.directions_url+'" class="btn btn-default btn-block"><svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M9.896 2.396a.5.5 0 0 0 0 .708l2.647 2.646-2.647 2.646a.5.5 0 1 0 .708.708l3-3a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708 0z"/><path fill-rule="evenodd" d="M13.25 5.75a.5.5 0 0 0-.5-.5h-6.5a2.5 2.5 0 0 0-2.5 2.5v5.5a.5.5 0 0 0 1 0v-5.5a1.5 1.5 0 0 1 1.5-1.5h6.5a.5.5 0 0 0 .5-.5z"/></svg>'+o.directions+"</a>"),o.meetings&&o.meetings.length)){for(var a=null,s=0;s<o.meetings.length;s++){var u=o.meetings[s];a!=u.day&&(a&&(r+="</dl>"),a=u.day,void 0!==tsml.days[a]&&(r+="<h5>"+tsml.days[a]+"</h5>"),r+="<dl>"),r+="<dt>"+u.time+"</dt><dd>"+formatLink(u.url,u.name,"post_type")+"</dd>"}r+="</dl>"}var l={lat:parseFloat(o.latitude),lng:parseFloat(o.longitude)},c=setMapMarker(o.name,l,r);"object"==typeof c&&c&&("google"==mapMode?bounds.extend(c.position):"mapbox"==mapMode&&((!bounds.north||l.lat>bounds.north)&&(bounds.north=l.lat),(!bounds.south||l.lat<bounds.south)&&(bounds.south=l.lat),(!bounds.east||l.lng>bounds.east)&&(bounds.east=l.lng),(!bounds.west||l.lng<bounds.west)&&(bounds.west=l.lng))),markers.push(c)}setMapBounds()}function setSearchMarker(t){if(removeSearchMarker(),t&&t.latitude)if("google"==mapMode)searchMarker=new google.maps.Marker({icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#2c78b3",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#2c52b3",scale:.6},position:new 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r,o,a;r=document.activeElement,o=n.is(r),a=n.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){i.focus()}))}),n.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,i,n){this._updateHint(),this.eventBus.trigger("render",i,n,e)},_onAsyncRequested:function(t,e,i){this.eventBus.trigger("asyncrequest",i,e)},_onAsyncCanceled:function(t,e,i){this.eventBus.trigger("asynccancel",i,e)},_onAsyncReceived:function(t,e,i){this.eventBus.trigger("asyncreceive",i,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())&&this.select(i)&&e.preventDefault()},_onTabKeyed:function(t,e){var i;(i=this.menu.getActiveSelectable())?this.select(i)&&e.preventDefault():(i=this.menu.getTopSelectable())&&this.autocomplete(i)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,i,n,r,o,s;t=this.menu.getTopSelectable(),i=this.menu.getSelectableData(t),n=this.input.getInputValue(),!i||e.isBlankString(n)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(n),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(i.val))&&this.input.setHint(n+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,i;return e=this.input.getQuery(),!(!((i=this.menu.getSelectableData(t))&&e!==i.val)||this.eventBus.before("autocomplete",i.obj))&&(this.input.setQuery(i.val),this.eventBus.trigger("autocomplete",i.obj),!0)},moveCursor:function(t){var e,i,n,r;return e=this.input.getQuery(),i=this.menu.selectableRelativeToCursor(t),r=(n=this.menu.getSelectableData(i))?n.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(i),n?this.input.setInputValue(n.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),i;function n(t){var i=[].slice.call(arguments,1);return function(){var n=[].slice.call(arguments);e.each(i,function(e){return t[e].apply(t,n)})}}}();!function(){"use strict";var r,o,s;function h(e,i){e.each(function(){var e,n=t(this);(e=n.data(o.typeahead))&&i(e,n)})}function p(i){var n;return(n=e.isJQuery(i)||e.isElement(i)?t(i).first():[]).length?n:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=i((r=r||{}).classNames),this.each(function(){var i,f,d,m,y,g,v,_,x,b,w;e.each(s,function(t){t.highlight=!!r.highlight}),i=t(this),f=t(h.html.wrapper),d=p(r.hint),m=p(r.menu),y=!1!==r.hint&&!d,g=!1!==r.menu&&!m,y&&(d=function(t,e){return t.clone().addClass(e.classes.hint).removeData().css(e.css.hint).css((i=t,{backgroundAttachment:i.css("background-attachment"),backgroundClip:i.css("background-clip"),backgroundColor:i.css("background-color"),backgroundImage:i.css("background-image"),backgroundOrigin:i.css("background-origin"),backgroundPosition:i.css("background-position"),backgroundRepeat:i.css("background-repeat"),backgroundSize:i.css("background-size")})).prop("readonly",!0).removeAttr("id name placeholder required").attr({autocomplete:"off",spellcheck:"false",tabindex:-1});var i}(i,h)),g&&(m=t(h.html.menu).css(h.css.menu)),d&&d.val(""),i=function(t,e){t.data(o.attrs,{dir:t.attr("dir"),autocomplete:t.attr("autocomplete"),spellcheck:t.attr("spellcheck"),style:t.attr("style")}),t.addClass(e.classes.input).attr({autocomplete:"off",spellcheck:!1});try{!t.attr("dir")&&t.attr("dir","auto")}catch(t){}return t}(i,h),(y||g)&&(f.css(h.css.wrapper),i.css(y?h.css.input:h.css.inputWithNoHint),i.wrap(f).parent().prepend(y?d:null).append(g?m:null));w=g?l:u,v=new n({el:i}),_=new a({hint:d,input:i},h),x=new w({node:m,datasets:s},h),b=new c({input:_,menu:x,eventBus:v,minLength:r.minLength},h),i.data(o.www,h),i.data(o.typeahead,b)})},isEnabled:function(){var t;return h(this.first(),function(e){t=e.isEnabled()}),t},enable:function(){return h(this,function(t){t.enable()}),this},disable:function(){return h(this,function(t){t.disable()}),this},isActive:function(){var t;return h(this.first(),function(e){t=e.isActive()}),t},activate:function(){return h(this,function(t){t.activate()}),this},deactivate:function(){return h(this,function(t){t.deactivate()}),this},isOpen:function(){var t;return h(this.first(),function(e){t=e.isOpen()}),t},open:function(){return h(this,function(t){t.open()}),this},close:function(){return h(this,function(t){t.close()}),this},select:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.select(n)}),i},autocomplete:function(e){var i=!1,n=t(e);return h(this.first(),function(t){i=t.autocomplete(n)}),i},moveCursor:function(t){var e=!1;return h(this.first(),function(i){e=i.moveCursor(t)}),e},val:function(t){var e;return arguments.length?(h(this,function(e){e.setVal(t)}),this):(h(this.first(),function(t){e=t.getVal()}),e)},destroy:function(){return h(this,function(t,i){!function(t){var i,n;i=t.data(o.www),n=t.parent().filter(i.selectors.wrapper),e.each(t.data(o.attrs),function(i,n){e.isUndefined(i)?t.removeAttr(n):t.attr(n,i)}),t.removeData(o.typeahead).removeData(o.www).removeData(o.attr).removeClass(i.classes.input),n.length&&(t.detach().insertAfter(n),n.remove())}(i),t.destroy()}),this}},t.fn.typeahead=function(t){return s[t]?s[t].apply(this,[].slice.call(arguments,1)):s.initialize.apply(this,arguments)},t.fn.typeahead.noConflict=function(){return t.fn.typeahead=r,this}}()}),function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.mapboxgl=e()}(this,function(){"use strict";var t,e,i;function n(n,r){if(t)if(e){var o="var sharedChunk = {}; ("+t+")(sharedChunk); ("+e+")(sharedChunk);",a={};t(a),(i=r(a)).workerUrl=window.URL.createObjectURL(new Blob([o],{type:"text/javascript"}))}else e=r;else t=r}return n(0,function(t){var e="undefined"!=typeof window?window:"undefined"!=typeof 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r=[],o=null;e.expectedType&&"value"!==e.expectedType.kind&&(o=e.expectedType),n.unshift(-1/0);for(var a=0;a<n.length;a+=2){var s=n[a],u=n[a+1],l=a+1,c=a+2;if("number"!=typeof s)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',l);if(r.length&&r[r.length-1][0]>=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',l);var h=e.parse(u,c,o);if(!h)return null;o=o||h.type,r.push([s,h])}return new zt(o,i,r)},zt.prototype.evaluate=function(t){var e=this.labels,i=this.outputs;if(1===e.length)return i[0].evaluate(t);var n=this.input.evaluate(t);if(n<=e[0])return i[0].evaluate(t);var r=e.length;return n>=e[r-1]?i[r-1].evaluate(t):i[At(e,n)].evaluate(t)},zt.prototype.eachChild=function(t){t(this.input);for(var 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n=i[e];if(!Ge(n)&&"boolean"!=typeof n)return!1}return!0;default:return!0}}Fe.deserialize=function(t){return new Fe(t._parameters,t._specification)},Fe.serialize=function(t){return{_parameters:t._parameters,_specification:t._specification}};var We={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function He(t){if(!t)return function(){return!0};Ge(t)||(t=Ke(t));var e=De(t,We);if("error"===e.result)throw new Error(e.value.map(function(t){return t.key+": "+t.message}).join(", "));return function(t,i){return e.value.evaluate(t,i)}}function Xe(t,e){return t<e?-1:t>e?1:0}function Ke(t){if(!t)return!0;var e,i=t[0];return 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Ui=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Ui.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Ui.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var qi=function(t){this.property=t,this.value=new Ui(t,void 0)};qi.prototype.transitioned=function(t,e){return new Gi(this.property,this.value,e,v({},t.transition,this.transition),t.now)},qi.prototype.untransitioned=function(){return new Gi(this.property,this.value,null,{},0)};var Zi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Zi.prototype.getValue=function(t){return k(this._values[t].value.value)},Zi.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].value=new Ui(this._values[t].property,null===e?void 0:k(e))},Zi.prototype.getTransition=function(t){return k(this._values[t].transition)},Zi.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new qi(this._values[t].property)),this._values[t].transition=k(e)||void 0},Zi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r);var o=this.getTransition(n);void 0!==o&&(t[n+"-transition"]=o)}return t},Zi.prototype.transitioned=function(t,e){for(var i=new Wi(this._properties),n=0,r=Object.keys(this._values);n<r.length;n+=1){var o=r[n];i._values[o]=this._values[o].transitioned(t,e._values[o])}return i},Zi.prototype.untransitioned=function(){for(var t=new Wi(this._properties),e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e];t._values[n]=this._values[n].untransitioned()}return t};var Gi=function(t,e,i,n,r){this.property=t,this.value=e,this.begin=r+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=i)};Gi.prototype.possiblyEvaluate=function(t){var e=t.now||0,i=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(e<this.begin)return n.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),i,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,i=e*r;return 4*(r<.5?i:3*(r-e)+i-.75)}())}return i};var Wi=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Wi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Wi.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var i=e[t];if(this._values[i].prior)return!0}return!1};var Hi=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hi.prototype.getValue=function(t){return k(this._values[t].value)},Hi.prototype.setValue=function(t,e){this._values[t]=new Ui(this._values[t].property,null===e?void 0:k(e))},Hi.prototype.serialize=function(){for(var t={},e=0,i=Object.keys(this._values);e<i.length;e+=1){var n=i[e],r=this.getValue(n);void 0!==r&&(t[n]=r)}return t},Hi.prototype.possiblyEvaluate=function(t){for(var e=new Ki(this._properties),i=0,n=Object.keys(this._values);i<n.length;i+=1){var r=n[i];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Xi=function(t,e,i){this.property=t,this.value=e,this.globals=i};Xi.prototype.isConstant=function(){return"constant"===this.value.kind},Xi.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Xi.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Ki=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Ki.prototype.get=function(t){return this._values[t]};var Yi=function(t){this.specification=t};Yi.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yi.prototype.interpolate=function(t,e,i){var n=Pt[this.specification.type];return n?n(t,e,i):t};var Ji=function(t){this.specification=t};Ji.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Xi(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Xi(this,t.expression,e)},Ji.prototype.interpolate=function(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Xi(this,{kind:"constant",value:void 0},t.globals);var n=Pt[this.specification.type];return n?new Xi(this,{kind:"constant",value:n(t.value.value,e.value.value,i)},t.globals):t},Ji.prototype.evaluate=function(t,e,i,n){return"constant"===t.kind?t.value:t.evaluate(e,i,n)};var Qi=function(t){this.specification=t};Qi.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var i=t.expression.evaluate(e);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new $i(Math.floor(e.zoom-1),e)),t.expression.evaluate(new $i(Math.floor(e.zoom),e)),t.expression.evaluate(new $i(Math.floor(e.zoom+1),e)),e)}},Qi.prototype._calculate=function(t,e,i,n){var r=n.zoom,o=r-Math.floor(r),a=n.crossFadingFactor();return r>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:i,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},Qi.prototype.interpolate=function(t){return t};var tn=function(t){this.specification=t};tn.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},tn.prototype.interpolate=function(){return!1};var en=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var i=t[e],n=this.defaultPropertyValues[e]=new Ui(i,void 0),r=this.defaultTransitionablePropertyValues[e]=new qi(i);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}};ki("DataDrivenProperty",Ji),ki("DataConstantProperty",Yi),ki("CrossFadedProperty",Qi),ki("ColorRampProperty",tn);var nn=function(t){function e(e,i){for(var n in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},i.layout&&(this._unevaluatedLayout=new Hi(i.layout)),this._transitionablePaint=new Zi(i.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(vi,n,t,e,i))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,i){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(gi,n,t,e,i))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),T(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,i,n,r){return(!r||!1!==r.validate)&&_i(this,t.call(mi,{key:e,layerType:this.type,objectKey:i,value:n,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Xi&&ie(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),rn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},on=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},an=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function sn(t,e){void 0===e&&(e=1);var i=0,n=0;return{members:t.map(function(t){var r,o=(r=t.type,rn[r].BYTES_PER_ELEMENT),a=i=un(i,Math.max(e,o)),s=t.components||1;return n=Math.max(n,o),i+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:un(i,Math.max(n,e)),alignment:e}}function un(t,e){return Math.ceil(t/e)*e}an.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},an.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},an.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},an.prototype.clear=function(){this.length=0},an.prototype.resize=function(t){this.reserve(t),this.length=t},an.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},an.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ln=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.int16[n+0]=t,this.int16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=i,t},e}(an);ln.prototype.bytesPerElement=4,ki("StructArrayLayout2i4",ln);var cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=i,this.int16[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=n,this.int16[o+3]=r,t},e}(an);cn.prototype.bytesPerElement=8,ki("StructArrayLayout4i8",cn);var hn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);hn.prototype.bytesPerElement=12,ki("StructArrayLayout2i4i12",hn);var pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=6*u,c=12*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=6*t,c=12*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=u,t},e}(an);pn.prototype.bytesPerElement=12,ki("StructArrayLayout4i4ub12",pn);var fn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s){var u=this.length;this.resize(u+1);var l=8*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=i,this.int16[l+3]=n,this.uint16[l+4]=r,this.uint16[l+5]=o,this.uint16[l+6]=a,this.uint16[l+7]=s,u},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+3]=r,this.uint16[l+4]=o,this.uint16[l+5]=a,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(an);fn.prototype.bytesPerElement=16,ki("StructArrayLayout4i4ui16",fn);var dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=n,t},e}(an);dn.prototype.bytesPerElement=12,ki("StructArrayLayout3f12",dn);var mn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.uint32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.uint32[i+0]=e,t},e}(an);mn.prototype.bytesPerElement=4,ki("StructArrayLayout1ul4",mn);var yn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=i,this.int16[p+3]=n,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=u,this.int16[p+10]=l,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=n,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(an);yn.prototype.bytesPerElement=24,ki("StructArrayLayout6i1ul2ui2i24",yn);var gn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=i,this.int16[s+3]=n,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,i,n,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(an);gn.prototype.bytesPerElement=12,ki("StructArrayLayout2i2i2i12",gn);var vn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=4*i;return this.uint8[n+0]=t,this.uint8[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=i,t},e}(an);vn.prototype.bytesPerElement=4,ki("StructArrayLayout2ub4",vn);var _n=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=i,this.uint16[m+3]=n,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=u,this.uint16[m+12]=l,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=i,this.uint16[m+2]=n,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(an);_n.prototype.bytesPerElement=40,ki("StructArrayLayout2i2ui3ul3ui2f2ub40",_n);var xn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var i=1*e;return this.float32[i+0]=t,e},e.prototype.emplace=function(t,e){var i=1*t;return this.float32[i+0]=e,t},e}(an);xn.prototype.bytesPerElement=4,ki("StructArrayLayout1f4",xn);var bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=n,t},e}(an);bn.prototype.bytesPerElement=6,ki("StructArrayLayout3i6",bn);var wn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=2*n,o=4*n;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=i,n},e.prototype.emplace=function(t,e,i,n){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=i,this.uint16[o+3]=n,t},e}(an);wn.prototype.bytesPerElement=8,ki("StructArrayLayout1ul2ui8",wn);var Sn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i){var n=this.length;this.resize(n+1);var r=3*n;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=i,n},e.prototype.emplace=function(t,e,i,n){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,this.uint16[r+2]=n,t},e}(an);Sn.prototype.bytesPerElement=6,ki("StructArrayLayout3ui6",Sn);var Tn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.uint16[n+0]=t,this.uint16[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,t},e}(an);Tn.prototype.bytesPerElement=4,ki("StructArrayLayout2ui4",Tn);var kn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var i=this.length;this.resize(i+1);var n=2*i;return this.float32[n+0]=t,this.float32[n+1]=e,i},e.prototype.emplace=function(t,e,i){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=i,t},e}(an);kn.prototype.bytesPerElement=8,ki("StructArrayLayout2f8",kn);var En=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,i,n){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=i,this.float32[o+3]=n,r},e.prototype.emplace=function(t,e,i,n,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=n,this.float32[o+3]=r,t},e}(an);En.prototype.bytesPerElement=16,ki("StructArrayLayout4f16",En);var An=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return i.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.x1.get=function(){return this._structArray.int16[this._pos2+2]},i.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},i.y1.get=function(){return this._structArray.int16[this._pos2+3]},i.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},i.x2.get=function(){return this._structArray.int16[this._pos2+4]},i.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},i.y2.get=function(){return this._structArray.int16[this._pos2+5]},i.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},i.radius.get=function(){return this._structArray.int16[this._pos2+10]},i.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},i.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},i.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},i.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,i),e}(on);An.prototype.size=24;var zn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new An(this,t)},e}(yn);ki("CollisionBoxArray",zn);var In=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return i.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},i.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},i.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},i.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},i.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},i.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},i.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},i.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},i.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},i.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},i.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},i.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},i.segment.get=function(){return this._structArray.uint16[this._pos2+10]},i.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},i.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},i.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},i.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},i.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},i.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},i.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},i.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},i.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},i.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},i.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},i.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},i.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,i),e}(on);In.prototype.size=40;var Cn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new In(this,t)},e}(_n);ki("PlacedSymbolArray",Cn);var Mn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={offsetX:{configurable:!0}};return i.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},i.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,i),e}(on);Mn.prototype.size=4;var Pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mn(this,t)},e}(xn);ki("GlyphOffsetArray",Pn);var Ln=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return i.x.get=function(){return this._structArray.int16[this._pos2+0]},i.x.set=function(t){this._structArray.int16[this._pos2+0]=t},i.y.get=function(){return this._structArray.int16[this._pos2+1]},i.y.set=function(t){this._structArray.int16[this._pos2+1]=t},i.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},i.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,i),e}(on);Ln.prototype.size=6;var Dn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ln(this,t)},e}(bn);ki("SymbolLineVertexArray",Dn);var Rn=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return i.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},i.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},i.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},i.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},i.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},i.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,i),e}(on);Rn.prototype.size=8;var Bn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Rn(this,t)},e}(wn);ki("FeatureIndexArray",Bn);var On=sn([{name:"a_pos",components:2,type:"Int16"}],4).members,Fn=function(t){void 0===t&&(t=[]),this.segments=t};Fn.prototype.prepareSegment=function(t,e,i){var n=this.segments[this.segments.length-1];return t>Fn.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fn.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>Fn.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},Fn.prototype.get=function(){return this.segments},Fn.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var i=e[t];for(var n in i.vaos)i.vaos[n].destroy()}},Fn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,ki("SegmentVector",Fn);var Vn=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Nn(t){return[Vn(255*t.r,255*t.g),Vn(255*t.b,255*t.a)]}var jn=function(t,e,i){this.value=t,this.name=e,this.type=i,this.statistics={max:-1/0}};jn.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},jn.prototype.populatePaintArray=function(){},jn.prototype.updatePaintArray=function(){},jn.prototype.upload=function(){},jn.prototype.destroy=function(){},jn.prototype.setUniforms=function(t,e,i,n){var r=n.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $n=function(t,e,i){this.expression=t,this.name=e,this.type=i,this.statistics={max:-1/0};var n="color"===i?kn:xn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?2:1,offset:0}],this.paintVertexArray=new n};$n.prototype.defines=function(){return[]},$n.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(0),e,{});if("color"===this.type)for(var o=Nn(r),a=n;a<t;a++)i.emplaceBack(o[0],o[1]);else{for(var s=n;s<t;s++)i.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$n.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},i,n);if("color"===this.type)for(var a=Nn(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var u=t;u<e;u++)r.emplace(u,o);this.statistics.max=Math.max(this.statistics.max,o)}},$n.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$n.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$n.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var Un=function(t,e,i,n,r){this.expression=t,this.name=e,this.type=i,this.useIntegerZoom=n,this.zoom=r,this.statistics={max:-1/0};var o="color"===i?En:kn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===i?4:2,offset:0}],this.paintVertexArray=new o};Un.prototype.defines=function(){return[]},Un.prototype.populatePaintArray=function(t,e){var i=this.paintVertexArray,n=i.length;i.reserve(t);var r=this.expression.evaluate(new $i(this.zoom),e,{}),o=this.expression.evaluate(new $i(this.zoom+1),e,{});if("color"===this.type)for(var a=Nn(r),s=Nn(o),u=n;u<t;u++)i.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var l=n;l<t;l++)i.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},Un.prototype.updatePaintArray=function(t,e,i,n){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},i,n),a=this.expression.evaluate({zoom:this.zoom+1},i,n);if("color"===this.type)for(var s=Nn(o),u=Nn(a),l=t;l<e;l++)r.emplace(l,s[0],s[1],u[0],u[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},Un.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},Un.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},Un.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Un.prototype.setUniforms=function(t,e,i){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(i.zoom))};var qn=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};qn.createDynamic=function(t,e,i){var n=new qn,r=[];for(var o in t.paint._values)if(i(o)){var a=t.paint.get(o);if(a instanceof Xi&&ie(a.property.specification)){var s=Gn(o,t.type),u=a.property.specification.type,l=a.property.useIntegerZoom;"constant"===a.value.kind?(n.binders[o]=new jn(a.value,s,u),r.push("/u_"+s)):"source"===a.value.kind?(n.binders[o]=new $n(a.value,s,u),r.push("/a_"+s)):(n.binders[o]=new Un(a.value,s,u,l,e),r.push("/z_"+s))}}return n.cacheKey=r.sort().join(""),n},qn.prototype.populatePaintArrays=function(t,e,i){for(var n in this.binders)this.binders[n].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:i,start:this._bufferOffset,end:t})}this._bufferOffset=t},qn.prototype.updatePaintArrays=function(t,e,i){var n=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,u=o;s<u.length;s+=1){var l=u[s],c=e.feature(l.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof jn)&&!0===p.expression.isStateDependent){var f=i.paint.get(h);p.expression=f.value,p.updatePaintArray(l.start,l.end,c,a),n=!0}}}}return n},qn.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},qn.prototype.setUniforms=function(t,e,i,n){for(var r in this.binders)this.binders[r].setUniforms(t,e,n,i.get(r))},qn.prototype.getPaintVertexBuffers=function(){return this._buffers},qn.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var i=[];for(var n in this.binders){var r=this.binders[n];(r instanceof $n||r instanceof Un)&&r.paintVertexBuffer&&i.push(r.paintVertexBuffer)}this._buffers=i},qn.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zn=function(t,e,i,n){void 0===n&&(n=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=qn.createDynamic(a,i,n),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new To(t)},e.prototype.queryRadius=function(){return lr(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,i,n,r,o,a){return Qn(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),n)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(nn),Io=sn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,i,n,r){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=r,t.readFields(Po,this,e)}function Po(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var n=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[n]=r}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function Lo(t){for(var e,i,n=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],n+=((i=t[a]).x-e.x)*(e.y+i.y);return n}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,n=1,r=0,o=0,a=0,s=[];t.pos<i;){if(r<=0){var u=t.readVarint();n=7&u,r=u>>3}if(r--,1===n||2===n)o+=t.readSVarint(),a+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,n=0,r=0,o=0,a=1/0,s=-1/0,u=1/0,l=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();i=7&c,n=c>>3}if(n--,1===i||2===i)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<u&&(u=o),o>l&&(l=o);else if(7!==i)throw new Error("unknown command "+i)}return[a,u,s,l]},Mo.prototype.toGeoJSON=function(t,e,i){var n,r,o=this.extent*Math.pow(2,i),a=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var i=t[e],n=180-360*(i.y+s)/o;t[e]=[360*(i.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(n=0;n<u.length;n++)h[n]=u[n][0];c(u=h);break;case 2:for(n=0;n<u.length;n++)c(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return[t];for(var i,n,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(i&&r.push(i),i=[t[o]]):i.push(t[o]))}return i&&r.push(i),r}(u),n=0;n<u.length;n++)for(r=0;r<u[n].length;r++)c(u[n][r])}1===u.length?u=u[0]:l="Multi"+l;var p={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}(i))}function Oo(t,e,i){if(3===t){var n=new Do(i,i.readVarint()+i.pos);n.length&&(e[n.name]=n)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=n[i],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new $i(this.zoom),o)){var u=Xn(o);this.addFeature(o,u,a),e.featureIndex.insert(o,u,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Io),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,i){for(var n=this.layers[0].layout,r=n.get("line-join").evaluate(t,{}),o=n.get("line-cap"),a=n.get("line-miter-limit"),s=n.get("line-round-limit"),u=0,l=e;u<l.length;u+=1){var c=l[u];this.addLine(c,t,r,o,a,s,i)}},Zo.prototype.addLine=function(t,e,i,n,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var u="Polygon"===Vo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(u?3:2))){s&&(s.tileTotal=function(t,e,i){for(var n,r,o=0,a=c;a<i-1;a++)n=t[a],r=t[a+1],o+=n.dist(r);return o}(t,0,l)),"bevel"===i&&(r=1.05);var h=Wn/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=n,v=u?"butt":n,_=!0,x=void 0,b=void 0,w=void 0,S=void 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n=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),ji.applyArabicShaping&&(t=ji.applyArabicShaping(t)),t}sn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),sn([{type:"Float32",name:"offsetX"}]),sn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,i,n,r){t.call(this,e,i),this.angle=n,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var i=e.expression;if("constant"===i.kind)return{functionType:"constant",layoutSize:i.evaluate(new $i(t+1))};if("source"===i.kind)return{functionType:"source"};for(var n=i.zoomStops,r=0;r<n.length&&n[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var a={min:n[r],max:n[o]};return"composite"===i.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:i.evaluate(new $i(t+1)),zoomRange:a,sizeRange:{min:i.evaluate(new $i(a.min)),max:i.evaluate(new $i(a.max))},propertyValue:e.value}}ki("Anchor",oa);var sa=Fo.VectorTileFeature.types,ua=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function la(t,e,i,n,r,o,a,s){t.emplaceBack(e,i,Math.round(32*n),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}var ha=function(t){this.layoutVertexArray=new fn,this.indexArray=new Sn,this.programConfigurations=t,this.segments=new Fn,this.dynamicLayoutVertexArray=new dn,this.opacityVertexArray=new mn,this.placedSymbolArray=new Cn};ha.prototype.upload=function(t,e,i,n){i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Jo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ua,!0),this.opacityVertexBuffer.itemSize=1),(i||n)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},ki("SymbolBuffers",ha);var pa=function(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Fn,this.collisionVertexArray=new vn};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},ki("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var i=this.layers[0].layout;this.sortFeaturesByY=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zn(Jo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gn,ea.members,Tn),this.collisionCircle=new pa(gn,ia.members,Sn),this.glyphOffsetArray=new Pn,this.lineVertexArray=new Dn},fa.prototype.populate=function(t,e){var i=this.layers[0],n=i.layout,r=n.get("text-font"),o=n.get("text-field"),a=n.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),u="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||u){for(var l=e.iconDependencies,c=e.glyphDependencies,h=new $i(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(i._featureFilter(h,m)){var v=void 0;s&&(v=na(v=i.getValueAndResolveTokens("text-field",m),i,m));var _=void 0;if(u&&(_=i.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Xn(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(l[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===n.get("text-rotation-alignment")&&"line"===n.get("symbol-placement"),T=Mi(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&T){var E=ra[v.charAt(k)];E&&(w[E.charCodeAt(0)]=!0)}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},i={},n=[],r=0;function o(e){n.push(t[e]),r++}function a(t,e,r){var o=i[t];return delete i[t],i[e]=o,n[o].geometry[0].pop(),n[o].geometry[0]=n[o].geometry[0].concat(r[0]),o}function s(t,i,r){var o=e[i];return delete e[i],e[t]=o,n[o].geometry[0].shift(),n[o].geometry[0]=r[0].concat(n[o].geometry[0]),o}function u(t,e,i){var n=i?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var c=t[l],h=c.geometry,p=c.text;if(p){var f=u(p,h),d=u(p,h,!0);if(f in i&&d in e&&i[f]!==e[d]){var m=s(f,d,h),y=a(f,d,n[m].geometry);delete e[f],delete i[d],i[u(p,n[y].geometry,!0)]=y,n[m].geometry=null}else f in i?a(f,d,h):d in e?s(f,d,h):(o(l),e[f]=r-1,i[d]=r-1)}else o(l)}return n.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var i=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:n},a<e.length-1&&(n+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=o[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}},fa.prototype.addSymbols=function(t,e,i,n,r,o,a,s,u,l){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,T=f.vertexLength,k=v.glyphOffset[1];la(h,s.x,s.y,_.x,k+_.y,S.x,S.y,i),la(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,i),la(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,i),la(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,i),ca(p,s,0),c.emplaceBack(T,T+1,T+2),c.emplaceBack(T+1,T+2,T+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,u,l,s.segment,i?i[0]:0,i?i[1]:0,n[0],n[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,i,n,r){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,n.x,n.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,i,n,r,o,a,s){var u=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),l=u.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(i,n)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,n)),u.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(l,l+1,l+2),f.emplaceBack(l,l+2,l+3),u.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(l,l+1),d.emplaceBack(l+1,l+2),d.emplaceBack(l+2,l+3),d.emplaceBack(l+3,l),u.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var i=e[t];i.textCollisionFeature={boxStartIndex:i.textBoxStartIndex,boxEndIndex:i.textBoxEndIndex},i.iconCollisionFeature={boxStartIndex:i.iconBoxStartIndex,boxEndIndex:i.iconBoxEndIndex};for(var n=0;n<2;n++){var r=i[0===n?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,u=a.y1,l=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,u,l,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,i,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,i,n,r){for(var o={},a=e;a<i;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var u=n;u<r;u++){var l=t.get(u);if(0===l.radius){o.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},o.iconFeatureIndex=l.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var i=[],n=0;n<this.symbolInstances.length;n++)i.push(n);var r=Math.sin(t),o=Math.cos(t);i.sort(function(t,i){var n=e.symbolInstances[t],a=e.symbolInstances[i];return(r*n.anchor.x+o*n.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=i;a<s.length;a+=1){var u=s[a],l=e.symbolInstances[u];e.featureSortOrder.push(l.featureIndex);for(var c=0,h=l.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(u);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},ki("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new en({"symbol-placement":new Yi(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yi(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yi(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yi(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yi(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yi(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yi(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ji(V.layout_symbol["icon-size"]),"icon-text-fit":new Yi(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yi(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ji(V.layout_symbol["icon-image"]),"icon-rotate":new Ji(V.layout_symbol["icon-rotate"]),"icon-padding":new Yi(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yi(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Ji(V.layout_symbol["icon-offset"]),"icon-anchor":new Ji(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yi(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yi(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yi(V.layout_symbol["text-rotation-alignment"]),"text-field":new Ji(V.layout_symbol["text-field"]),"text-font":new Ji(V.layout_symbol["text-font"]),"text-size":new Ji(V.layout_symbol["text-size"]),"text-max-width":new Ji(V.layout_symbol["text-max-width"]),"text-line-height":new Yi(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Ji(V.layout_symbol["text-letter-spacing"]),"text-justify":new Ji(V.layout_symbol["text-justify"]),"text-anchor":new Ji(V.layout_symbol["text-anchor"]),"text-max-angle":new Yi(V.layout_symbol["text-max-angle"]),"text-rotate":new Ji(V.layout_symbol["text-rotate"]),"text-padding":new Yi(V.layout_symbol["text-padding"]),"text-keep-upright":new Yi(V.layout_symbol["text-keep-upright"]),"text-transform":new Ji(V.layout_symbol["text-transform"]),"text-offset":new Ji(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yi(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yi(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yi(V.layout_symbol["text-optional"])}),ma={paint:new en({"icon-opacity":new Ji(V.paint_symbol["icon-opacity"]),"icon-color":new Ji(V.paint_symbol["icon-color"]),"icon-halo-color":new Ji(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ji(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ji(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yi(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yi(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ji(V.paint_symbol["text-opacity"]),"text-color":new Ji(V.paint_symbol["text-color"]),"text-halo-color":new Ji(V.paint_symbol["text-halo-color"]),"text-halo-width":new Ji(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Ji(V.paint_symbol["text-halo-blur"]),"text-translate":new Yi(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yi(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var i,n=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return 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n=this.pos-i;n>=128&&Ba(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n},writeMessage:function(t,e,i){this.writeTag(t,La.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){this.writeMessage(t,Oa,e)},writePackedSVarint:function(t,e){this.writeMessage(t,Fa,e)},writePackedBoolean:function(t,e){this.writeMessage(t,ja,e)},writePackedFloat:function(t,e){this.writeMessage(t,Va,e)},writePackedDouble:function(t,e){this.writeMessage(t,Na,e)},writePackedFixed32:function(t,e){this.writeMessage(t,$a,e)},writePackedSFixed32:function(t,e){this.writeMessage(t,Ua,e)},writePackedFixed64:function(t,e){this.writeMessage(t,qa,e)},writePackedSFixed64:function(t,e){this.writeMessage(t,Za,e)},writeBytesField:function(t,e){this.writeTag(t,La.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,La.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,La.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,La.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,La.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,La.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,La.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Xa=3;function Ka(t,e,i){1===t&&i.readMessage(Ya,e)}function Ya(t,e,i){if(3===t){var n=i.readMessage(Ja,{}),r=n.id,o=n.bitmap,a=n.width,s=n.height,u=n.left,l=n.top,c=n.advance;e.push({id:r,bitmap:new Mr({width:a+2*Xa,height:s+2*Xa},o),metrics:{width:a,height:s,left:u,top:l,advance:c}})}}function Ja(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}var Qa=Xa,ts=function(t,e,i){this.target=t,this.parent=e,this.mapId=i,this.callbacks={},this.callbackID=0,b(["receive"],this),this.target.addEventListener("message",this.receive,!1)};ts.prototype.send=function(t,e,i,n){var r=i?this.mapId+":"+this.callbackID++:null;i&&(this.callbacks[r]=i);var o=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(r),data:Ai(e,o)},o)},ts.prototype.receive=function(t){var e,i=this,n=t.data,r=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var o=function(t,e){var n=[];i.target.postMessage({sourceMapId:i.mapId,type:"<response>",id:String(r),error:t?Ai(t):null,data:Ai(e,n)},n)};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(zi(n.error)):e&&e(null,zi(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,zi(n.data),o);else if(void 0!==n.id&&this.parent.getWorkerSource){var a=n.type.split("."),s=zi(n.data);this.parent.getWorkerSource(n.sourceMapId,a[0],s.source)[a[1]](s,o)}else this.parent[n.type](zi(n.data))}},ts.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1)};var es=n(function(t,e){!function(t){function e(t,e,n){var r=i(256*t,256*(e=Math.pow(2,n)-e-1),n),o=i(256*(t+1),256*(e+1),n);return r[0]+","+r[1]+","+o[0]+","+o[1]}function i(t,e,i){var n=2*Math.PI*6378137/256/Math.pow(2,i);return[t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}t.getURL=function(t,i,n,r,o,a){return a=a||{},t+"?"+["bbox="+e(n,r,o),"format="+(a.format||"image/png"),"service="+(a.service||"WMS"),"version="+(a.version||"1.1.1"),"request="+(a.request||"GetMap"),"srs="+(a.srs||"EPSG:3857"),"width="+(a.width||256),"height="+(a.height||256),"layers="+i].join("&")},t.getTileBBox=e,t.getMercCoords=i,Object.defineProperty(t,"__esModule",{value:!0})}(e)});i(es);var is=es.getTileBBox,ns=function(t,e,i){this.z=t,this.x=e,this.y=i,this.key=as(0,t,e,i)};ns.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},ns.prototype.url=function(t,e){var i=is(this.x,this.y,this.z),n=function(t,e,i){for(var n,r="",o=t;o>0;o--)r+=(e&(n=1<<o-1)?1:0)+(i&n?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",i)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,i,n,r){this.overscaledZ=t,this.wrap=e,this.canonical=new ns(i,+n,+r),this.key=as(e,t,n,r)};function as(t,e,i,n){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*n+i)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new os(e,this.wrap,e,i,n),new os(e,this.wrap,e,i+1,n),new os(e,this.wrap,e,i,n+1),new os(e,this.wrap,e,i+1,n+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},ki("CanonicalTileID",ns),ki("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,i){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=i||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,i){this.data[this._idx(t,e)]=i+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},ki("Level",ss);var us=function(t,e,i){this.uid=t,this.scale=e||1,this.level=i||new ss(256,512),this.loaded=!!i};us.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var i=this.level=new ss(t.width,t.width/2),n=t.data;this._unpackData(i,n,e||"mapbox");for(var r=0;r<i.dim;r++)i.set(-1,r,i.get(0,r)),i.set(i.dim,r,i.get(i.dim-1,r)),i.set(r,-1,i.get(r,0)),i.set(r,i.dim,i.get(r,i.dim-1));i.set(-1,-1,i.get(0,0)),i.set(i.dim,-1,i.get(i.dim-1,0)),i.set(-1,i.dim,i.get(0,i.dim-1)),i.set(i.dim,i.dim,i.get(i.dim-1,i.dim-1)),this.loaded=!0},us.prototype._unpackMapbox=function(t,e,i){return(256*t*256+256*e+i)/10-1e4},us.prototype._unpackTerrarium=function(t,e,i){return 256*t+e+i/256-32768},us.prototype._unpackData=function(t,e,i){for(var n={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[i],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*n(e[a],e[a+1],e[a+2]))}},us.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},us.prototype.backfillBorder=function(t,e,i){var n=this.level,r=t.level;if(n.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*n.dim,a=e*n.dim+n.dim,s=i*n.dim,u=i*n.dim+n.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(i){case-1:s=u-1;break;case 1:u=s+1}for(var l=g(o,-n.border,n.dim+n.border),c=g(a,-n.border,n.dim+n.border),h=g(s,-n.border,n.dim+n.border),p=g(u,-n.border,n.dim+n.border),f=-e*n.dim,d=-i*n.dim,m=h;m<p;m++)for(var y=l;y<c;y++)n.set(y,m,r.get(y+f,m+d))},ki("DEMData",us);var ls=sn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,i,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,i){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],i)},fs.prototype.getState=function(t,e){e=String(e);var i=this.state[t]||{},n=this.stateChanges[t]||{};return v({},i[e],n[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var i={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var r={};for(var o in this.stateChanges[n])this.state[n][o]||(this.state[n][o]={}),v(this.state[n][o],this.stateChanges[n][o]),r[o]=this.state[n][o];i[n]=r}if(this.stateChanges={},0!==Object.keys(i).length)for(var a in t)t[a].setFeatureState(i,e)};var ds=function(t,e,i){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new xi(Wn,16,0),this.featureIndexArray=i||new Bn};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,i,n,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,r);for(var a=0;a<e.length;a++){for(var s=e[a],u=[1/0,1/0,-1/0,-1/0],l=0;l<s.length;l++){var c=s[l];u[0]=Math.min(u[0],c.x),u[1]=Math.min(u[1],c.y),u[2]=Math.max(u[2],c.x),u[3]=Math.max(u[3],c.y)}u[0]<Wn&&u[1]<Wn&&u[2]>=0&&u[3]>=0&&this.grid.insert(o,u[0],u[1],u[2],u[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,i){var n=this;this.loadVTLayers();for(var r=t.params||{},o=Wn/t.tileSize/t.scale,a=He(r.filter),s=t.queryGeometry,u=t.queryPadding*o,l=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];l=Math.min(l,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(l-u,c-u,h+u,p+u);g.sort(ms);for(var v,_={},x=function(u){var l=g[u];if(l!==v){v=l;var c=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Xn(e));var a={};return e.id&&(a=i.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,n.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,i,n,r,o,a,s){var u=this.bucketLayerIDs[e];if(!o||function(t,e){for(var i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(o,u)){var l=this.sourceLayerCoder.decode(i),c=this.vtLayers[l].feature(n);if(r(new $i(this.tileID.overscaledZ),c))for(var h=0;h<u.length;h++){var p=u[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:n,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,i,n,r,o){var a={};this.loadVTLayers();for(var s=He(n),u=0,l=t;u<l.length;u+=1){var c=l[u];this.loadMatchingFeature(a,e,i,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,i=this.bucketLayerIDs;e<i.length;e+=1)for(var n=0,r=i[e];n<r.length;n+=1)if(t===r[n])return!0;return!1},ki("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,i){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var i={};if(!e)return i;for(var n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,u=a;s<u.length;s+=1)i[u[s].id]=o}}return i}(t.buckets,e.style),i)for(var n in this.buckets){var r=this.buckets[n];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new zn},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var i=this.buckets[e];i.uploadPending()&&i.upload(t)}var n=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new Ia(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ia(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,i,n,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:i,scale:n,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var i=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",r=i._geojsonTileLayer||i[n];if(r)for(var o=He(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var u=r.feature(s);if(o(new $i(this.tileID.overscaledZ),u)){var l=new hs(u,a.z,a.x,a.y);l.tile=a,t.push(l)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete 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i=e.buffer/e.extent,n=t,r=At(t,1,-1-i,i,0,-1,2,e),o=At(t,1,1-i,2+i,0,-1,2,e);return(r||o)&&(n=At(t,1,-i,1+i,0,-1,2,e)||[],r&&(n=Rt(r,1).concat(n)),o&&(n=n.concat(Rt(o,-1)))),n}(n,e)).length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function Ut(t,e,i){return 32*((1<<t)*i+e)+t}function qt(t,e){var i=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var n=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!n)return e(null,null);var r=new F(n.features),o=U(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}ut.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var i="prepare "+t.length+" points";e&&console.time(i),this.points=t;var n=t.map(ct);e&&console.timeEnd(i);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(n,yt,gt,this.options.nodeSize,Float32Array),n=this._cluster(n,r),e&&console.log("z%d: %d clusters in %dms",r,n.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(n,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var i=this.trees[this._limitZoom(e)],n=i.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<n.length;o++){var a=i.points[n[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var i=this.trees[e+1].points[t],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(i.x,i.y,n),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,i,n){i=i||10,n=n||0;var r=[];return this._appendLeaves(r,t,e,i,n,0),r},getTile:function(t,e,i){var n=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(i-a)/r,u=(i+1+a)/r,l={features:[]};return this._addTileFeatures(n.range((e-a)/r,s,(e+1+a)/r,u),n.points,e,i,r,l),0===e&&this._addTileFeatures(n.range(1-a/r,s,1,u),n.points,r,i,r,l),e===r-1&&this._addTileFeatures(n.range(0,s,a/r,u),n.points,-1,i,r,l),l.features.length?l:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var i=this.getChildren(t,e);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e},_appendLeaves:function(t,e,i,n,r,o){for(var a=this.getChildren(e,i),s=0;s<a.length;s++){var u=a[s].properties;if(u.cluster?o+u.point_count<=r?o+=u.point_count:o=this._appendLeaves(t,u.cluster_id,i+1,n,r,o):o<r?o++:t.push(a[s]),t.length===n)break}return o},_addTileFeatures:function(t,e,i,n,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-i)),Math.round(this.options.extent*(s.y*r-n))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var i=[],n=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,n),u=o.numPoints||1,l=o.x*u,c=o.y*u,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,l+=f.x*d,c+=f.y*d,u+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===u?i.push(o):(o.parentId=r,i.push(lt(l/u,c/u,u,r,h)))}}return i},_accumulate:function(t,e){var i=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,i)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,i,n,r,o,a){for(var s=[t,e,i,n],u=this.options,l=u.debug;s.length;){n=s.pop(),i=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=Ut(e,i,n),p=this.tiles[h];if(!p&&(l>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,i,n,u),this.tileCoords.push({z:e,x:i,y:n}),l)){l>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,n,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===u.maxZoom||e===r)continue;var d=1<<r-e;if(i!==Math.floor(o/d)||n!==Math.floor(a/d))continue}else if(e===u.indexMaxZoom||p.numPoints<=u.indexMaxPoints)continue;if(p.source=null,0!==t.length){l>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*u.buffer/u.extent,w=.5-b,S=.5+b,T=1+b;m=y=g=v=null,_=At(t,c,i-b,i+S,0,p.minX,p.maxX,u),x=At(t,c,i+w,i+T,0,p.minX,p.maxX,u),t=null,_&&(m=At(_,c,n-b,n+S,1,p.minY,p.maxY,u),y=At(_,c,n+w,n+T,1,p.minY,p.maxY,u),_=null),x&&(g=At(x,c,n-b,n+S,1,p.minY,p.maxY,u),v=At(x,c,n+w,n+T,1,p.minY,p.maxY,u),x=null),l>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*i,2*n),s.push(y||[],e+1,2*i,2*n+1),s.push(g||[],e+1,2*i+1,2*n),s.push(v||[],e+1,2*i+1,2*n+1)}}},$t.prototype.getTile=function(t,e,i){var n=this.options,r=n.extent,o=n.debug;if(t<0||t>24)return null;var a=1<<t,s=Ut(t,e=(e%a+a)%a,i);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,i);for(var u,l=t,c=e,h=i;!u&&l>0;)l--,c=Math.floor(c/2),h=Math.floor(h/2),u=this.tiles[Ut(l,c,h)];return u&&u.source?(o>1&&console.log("found parent tile z%d-%d-%d",l,c,h),o>1&&console.time("drilling down"),this.splitTile(u.source,l,c,h,t,e,i),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function i(t,i,n){e.call(this,t,i,qt),n&&(this.loadGeoJSON=n)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},i.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,i=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(i&&i.request&&i.request.collectResourceTiming)&&new S.Performance(i.request);this.loadGeoJSON(i,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,i){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,i)),e;case"Feature":return e.geometry=t(e.geometry,i),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,i);default:return e}}(o,!0);try{t._geoJSONIndex=i.cluster?function(t){return new ut(t)}(i.superclusterOptions).load(o.features):new $t(o,i.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(n){var s=n.finish();s&&(a.resourceTiming={},a.resourceTiming[i.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},i.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},i.prototype.reloadTile=function(t,i){var n=this.loaded,r=t.uid;return n&&n[r]?e.prototype.reloadTile.call(this,t,i):this.loadTile(t,i)},i.prototype.loadGeoJSON=function(e,i){if(e.request)t.getJSON(e.request,i);else{if("string"!=typeof e.data)return i(new Error("Input data is not a valid GeoJSON object."));try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error("Input data is not a valid GeoJSON object."))}}},i.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},i}(E),Gt=function(e){var i=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:E,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(i.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');i.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,i){this.getLayerIndex(t).replace(e),i()},Gt.prototype.updateLayers=function(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()},Gt.prototype.loadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)},Gt.prototype.loadDEMTile=function(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)},Gt.prototype.reloadTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)},Gt.prototype.abortTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)},Gt.prototype.removeTile=function(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,i){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var n=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==n.removeSource?n.removeSource(e,i):i()}},Gt.prototype.loadWorkerSource=function(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,i,n){try{t.plugin.isLoaded()||(this.self.importScripts(i),n(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+i)))}catch(t){n(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new n),e},Gt.prototype.getWorkerSource=function(t,e,i){var n=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){var r={send:function(e,i,r){n.actor.send(e,i,r,t)}};this.workerSources[t][e][i]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][i]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),n(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in 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i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),i={create:function(e,i,n){var r=t.default$1.document.createElement(e);return i&&(r.className=i),n&&n.appendChild(r),r},createNS:function(e,i){return t.default$1.document.createElementNS(e,i)}},n=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!n)return null;for(var e=0;e<t.length;e++)if(t[e]in n)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){n&&a&&(o=n[a],n[a]="none")},i.enableDrag=function(){n&&a&&(n[a]=o)};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e};var u=!1;try{var l=Object.defineProperty({},"passive",{get:function(){u=!0}});t.default$1.addEventListener("test",l,l),t.default$1.removeEventListener("test",l,l)}catch(t){u=!1}i.addEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in 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0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var i=x(h.API_URL);if(t.protocol=i.protocol,t.authority=i.authority,"/"!==i.path&&(t.path=""+i.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var n=i[e],r=n.ids,o=n.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var n=0,r=t;n<r.length;n+=1){var o=r[n];this.images[o]||(i=!1)}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=this.images[o];a&&(i[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,i)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var n=this.getImage(e);if(!n)return null;var r=n.data.width+2,o=n.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=n.data,u=this.atlasImage,l=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c},{width:h,height:p}),t.RGBAImage.copy(s,u,{x:0,y:p-1},{x:l,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,u,{x:h-1,y:0},{x:l-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,u,{x:0,y:0},{x:l+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,n);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)};var S=k,T=1e20;function k(t,e,i,n,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=n||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=i||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function E(t,e,i,n,r,o,a){for(var s=0;s<e;s++){for(var u=0;u<i;u++)n[u]=t[u*e+s];for(A(n,r,o,a,i),u=0;u<i;u++)t[u*e+s]=r[u]}for(u=0;u<i;u++){for(s=0;s<e;s++)n[s]=t[u*e+s];for(A(n,r,o,a,e),s=0;s<e;s++)t[u*e+s]=Math.sqrt(r[s])}}function A(t,e,i,n,r){i[0]=0,n[0]=-T,n[1]=+T;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);s<=n[a];)a--,s=(t[o]+o*o-(t[i[a]]+i[a]*i[a]))/(2*o-2*i[a]);i[++a]=o,n[a]=s,n[a+1]=+T}for(o=0,a=0;o<r;o++){for(;n[a+1]<o;)a++;e[o]=(o-i[a])*(o-i[a])+t[i[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),n=0;n<this.size*this.size;n++){var r=e.data[4*n+3]/255;this.gridOuter[n]=1===r?0:0===r?T:Math.pow(Math.max(0,.5-r),2),this.gridInner[n]=1===r?T:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(E(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),E(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),n=0;n<this.size*this.size;n++){var o=this.gridOuter[n]-this.gridInner[n];i[n]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return i};var z=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};z.prototype.setURL=function(t){this.url=t},z.prototype.getGlyphs=function(e,i){var n=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var u=s[a];r.push({stack:o,id:u})}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,o=n.entries[i];o||(o=n.entries[i]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=n._tinySDF(o,i,r))e(null,{stack:i,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var u=o.requests[s];u||(u=o.requests[s]=[],z.loadGlyphRange(i,s,n.url,n.requestTransform,function(t,e){if(e)for(var i in e)o.glyphs[+i]=e[+i];for(var n=0,r=u;n<r.length;n+=1)(0,r[n])(t,e);delete o.requests[s]})),u.push(function(t,n){t?e(t):n&&e(null,{stack:i,id:r,glyph:n[r]||null})})}}else e(null,{stack:i,id:r,glyph:a})},function(t,e){if(t)i(t);else if(e){for(var n={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,u=a.id,l=a.glyph;(n[s]||(n[s]={}))[u]=l&&{id:l.id,bitmap:l.bitmap.clone(),metrics:l.metrics}}i(null,n)}})},z.prototype._tinySDF=function(e,i,n){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](n)||t.default$6["Hangul Syllables"](n))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),o=e.tinySDF=new z.TinySDF(24,3,8,.25,r,a)}return{id:n,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(n))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},z.loadGlyphRange=function(e,i,n,r,o){var a=256*i,s=a+255,u=r(function(t,e){if(!d(t))return t;var i=x(t);return i.path="/fonts/v1"+i.path,f(i,e)}(n).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(u,function(e,i){if(e)o(e);else if(i){for(var n={},r=0,a=t.default$5(i.data);r<a.length;r+=1){var s=a[r];n[s.id]=s}o(null,n)}})},z.TinySDF=S;var I=function(){this.specification=t.default$7.light.position};I.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},I.prototype.interpolate=function(e,i,n){return{x:t.number(e.x,i.x,n),y:t.number(e.y,i.y,n),z:t.number(e.z,i.z,n)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new I,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(i),this._transitioning=this._transitionable.untransitioned()}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var i in e){var n=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),n):this._transitionable.setValue(i,n)}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},i.prototype._validate=function(e,i){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},i}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},P.prototype.addDash=function(e,i){var n=i?7:0,r=2*n+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,u=s/2,l=e.length%2==1,c=-n;c<=n;c++)for(var h=this.nextRow+n+c,p=this.width*h,f=l?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],l&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(i){var w=n?c/n*(u+1):0;if(x){var S=u-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=u-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var T={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:o};return this.nextRow+=r,this.dirty=!0,T},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(i,n){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,n,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,i,n){var r=function(e,i){if(e)return n(e);if(i){var r=t.pick(i,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);i.vector_layers&&(r.vectorLayers=i.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),n(null,r)}};e.url?t.getJSON(i(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,i,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,i,n)},n)},L.prototype.send=function(t,e,i,n){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,i),n},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-i,this.lat-e),new R(this.lng+i,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,i,n=this._sw,r=this._ne;if(t instanceof R)e=t,i=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,i=t._ne,!e||!i)return this}return n||r?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(i.lng,i.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,i){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),i=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=i&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,i){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,i)/(2*Math.PI);return Math.pow(2,i-1)+.5*Math.log((1+n)/(1-n))*-r};var F=function(e){function i(i,n,r,o){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(n,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,n){return e.aborted?i(null):t?i(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(n),e.loadVectorData(n,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},i.prototype.hasTransition=function(){return!1},i}(t.Evented),V=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new O(n.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var n=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){n.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=n.map.painter.context,s=a.gl;e.texture=n.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",i(null)}})},i.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},i.prototype.hasTransition=function(){return!1},i}(t.Evented),N=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.encoding||"mapbox"}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var n=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(n,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(n)e.state="errored",i(n);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",i(t)),n&&(e.dem=n,e.needsHillshadePrepare=!0,e.state="loaded",i(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,n=Math.pow(2,i.z),r=(i.x-1+n)%n,o=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+n)%n,s=i.x+1===n?e.wrap+1:e.wrap,u={};return u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<n&&(u[new t.OverscaledTileID(e.overscaledZ,o,i.z,r,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},u[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),u},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},i}(V),j=function(e){function i(i,n,r,o){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*a,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(n.clusterRadius||50)*a,log:!1}},n.workerOptions)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n))}})},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return i.fire(new t.ErrorEvent(e));var n={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(n.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",n))}),this},i.prototype._updateWorkerData=function(e){var i=this,n=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(n.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",n,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:n.source},null,i.workerID),e(t))},this.workerID)},i.prototype.loadTile=function(e,i){var n=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(o,n.map.painter,"reloadTile"===r),i(null))},this.workerID)},i.prototype.abortTile=function(t){t.aborted=!0},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return!1},i}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,i,n,r,o,a,s){this.context=t;for(var u=this.boundPaintVertexBuffers.length!==n.length,l=0;!u&&l<n.length;l++)this.boundPaintVertexBuffers[l]!==n[l]&&(u=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||u||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,i,n,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,i,n,r,o,a){var s,u=t.numAttributes,l=this.context,c=l.gl;if(l.extVertexArrayObject)this.vao&&this.destroy(),this.vao=l.extVertexArrayObject.createVertexArrayOES(),l.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=n,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=l.currentNumAttributes||0;for(var h=u;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=i;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=i;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),n&&n.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),l.currentNumAttributes=u},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var U=function(e){function i(t,i,n,r){e.call(this),this.id=t,this.dispatcher=n,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.image=t.default$2.getImageData(n),e._finishLoading())})},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},i.prototype.onAdd=function(t){this.map=t,this.load()},i.prototype.setCoordinates=function(e){this.coordinates=e;var i=this.map,n=e.map(function(t){return i.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(n);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=n.map(function(e){var i=e.zoomTo(r.zoom);return new t.default(Math.round((i.column-r.column)*t.default$10),Math.round((i.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},i.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return!1},i}(t.Evented),q=function(e){function i(t,i,n,r){e.call(this,t,i,n,r),this.roundZoom=!0,this.type="video",this.options=i}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var n=0,r=i.urls;n<r.length;n+=1){var o=r[n];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[n];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(U),Z=function(e){function i(i,n,r,o){e.call(this,i,n,r,o),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+i,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},i.prototype.onRemove=function(){this.pause()},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,n=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(i,this.canvas,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},i.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return!0}return!1},i}(U),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:q,image:U,canvas:Z},W=function(e,i,n,r){var o=new G[i.type](e,i,n,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function H(t,e,i,n,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(i,o);a.sort(X);for(var s=[],u=0,l=a;u<l.length;u+=1){var c=l[u];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,n,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},i={},n=0,r=t;n<r.length;n+=1){var o=r[n],a=o.queryResults,s=o.wrappedTileID,u=i[s]=i[s]||{};for(var l in a)for(var c=a[l],h=u[l]=u[l]||{},p=e[l]=e[l]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i});return h}function X(t,e){var i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var n=i[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,i){var n=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout(function(){n.remove(t,o)},i)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][n];return this.data[i].splice(n,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var Y=function(t,e,i){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Y.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},Y.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},Y.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},Y.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var J={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var n=this.attributes[i],r=e.attributes[n.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,i){for(var n=0;n<this.attributes.length;n++){var r=this.attributes[n],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[J[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var it=function(t){this.context=t,this.current=0};it.prototype.get=function(){return this.current},it.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var nt=function(t){this.context=t,this.current=[!0,!0,!0,!0]};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var ut=function(t){this.context=t,this.current=!1};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var lt=function(t){this.context=t,this.current=[0,1]};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Tt=function(t){this.context=t,this.current=4};Tt.prototype.get=function(){return this.current},Tt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Et=function(t,e){this.context=t,this.current=null,this.parent=e};Et.prototype.get=function(){return this.current};var At=function(t){function e(e,i){t.call(this,e,i),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Et),zt=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Et),It=function(t,e,i){this.context=t,this.width=e,this.height=i;var n=t.gl,r=this.framebuffer=n.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new zt(t,r)};It.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,i){this.func=t,this.mask=e,this.range=i};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,i,n,r,o){this.test=t,this.ref=e,this.mask=i,this.fail=n,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new it(this),this.colorMask=new nt(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new ut(this),this.depthRange=new lt(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Tt(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new Y(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,i){return new Q(this,t,e,i)},Lt.prototype.createRenderbuffer=function(t,e,i){var n=this.gl,r=n.createRenderbuffer();return this.bindRenderbuffer.set(r),n.renderbufferStorage(n.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new It(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,i=t.depth,n=this.gl,r=0;e&&(r|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(i),this.depthMask.set(!0)),n.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function i(i,n,r){var o=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(i,n,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},i.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},i.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(i,n){var r=e._tiles[i].tileID,o=e._tiles[n].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},i.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))},i.prototype._tileLoaded=function(e,i,n,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var n=e[i];if(t.neighboringTiles&&t.neighboringTiles[n]){var r=this.getTileByID(n);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===i&&0===n||Math.abs(n)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,n),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._findLoadedChildren=function(t,e,i){var n=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(i[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(i[r]=o.tileID,n=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete i[r],i[s.key]=s)}}}return n},i.prototype.findLoadedParent=function(t,e,i){for(var n=t.overscaledZ-1;n>=e;n--){var r=t.scaledTo(n);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return i[o]=r,a;if(this._cache.has(r))return i[o]=r,this._cache.get(r)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(n)},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var n={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+i),n[o.tileID.key]=o}for(var a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var u=this._tiles[s];this._setTileReloadTimer(s,u)}}},i.prototype.update=function(e){var n=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return n._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-i.maxOverzooming,this._source.minzoom),u=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(l),p=0;p<h.length;p++){var f=h[p],d=l[f],m=n._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){n._findLoadedChildren(d,u,l)&&(l[f]=d);var y=n.findLoadedParent(d,s,c);y&&n._addTile(y.tileID)}}for(o in c)l[o]||(n._coveredTiles[o]=!0);for(o in c)l[o]=c[o];for(var g=t.keysDifference(this._tiles,l),v=0;v<g.length;v++)n._removeTile(g[v])}},i.prototype._updateRetainedTiles=function(t,e){for(var n={},r={},o=Math.max(e-i.maxOverzooming,this._source.minzoom),a=Math.max(e+i.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var u=t[s],l=this._addTile(u),c=!1;if(l.hasData())n[u.key]=u;else{c=l.wasRequested(),n[u.key]=u;var h=!0;if(e+1>this._source.maxzoom){var p=u.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?n[p.key]=p:h=!1}else{this._findLoadedChildren(u,a,n);for(var d=u.children(this._source.maxzoom),m=0;m<d.length;m++)if(!n[d[m].key]){h=!1;break}}if(!h)for(var y=u.overscaledZ-1;y>=o;--y){var g=u.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(l=this.getTile(g))&&c&&(l=this._addTile(g)),l&&(n[g.key]=g,c=l.wasRequested(),l.hasData()))break}}}return n},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var n=Boolean(i);return n||(i=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,n||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t]},n))},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},i.prototype.tilesIn=function(e,i){for(var n=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,u=-1/0,l=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),u=Math.max(u,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=i*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,l)),Rt(d,new t.default$15(s,u,l))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));n.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return n},i.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),i=0,n=e;i<n.length;i+=1){var r=n[i];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},i.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.default$2.now())return!0}return!1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i)},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Rt(e,i){var n=i.zoomTo(e.canonical.z);return new t.default((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(n.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(cn.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,i){var n={};for(var r in e)"ref"!==r&&(n[r]=e[r]);return t.default$17.forEach(function(t){t in i&&(n[t]=i[t])}),n}function jt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Nt(t[n],e[t[n].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=cn.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function Ut(t,e,i){i.push({command:$t.addSource,args:[t,e[t]]})}function qt(t,e,i){e.push({command:$t.removeSource,args:[t]}),i[t]=!0}function Zt(t,e,i,n){qt(t,i,n),Ut(t,e,i)}function Gt(e,i,n){var r;for(r in e[n])if(e[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;for(r in i[n])if(i[n].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[n][r],i[n][r]))return!1;return!0}function Wt(e,i,n,r,o,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],i[s])||n.push({command:a,args:[r,s,i[s],o]}))}function Ht(t){return t.id}function Xt(t,e){return t[e.id]=e,t}var Kt=function(t,e,i){var n=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var o=0;o<this.xCellCount*this.yCellCount;o++)n.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,i,n,r){this._forEachCell(e,i,n,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,i,n){this._forEachCell(e-n,i-n,e+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(n)},Kt.prototype._insertBoxCell=function(t,e,i,n,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,i,n,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,i,n,r,o){if(i<0||t>this.width||n<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var u=0;u<this.circleKeys.length;u++){var l=this.circles[3*u],c=this.circles[3*u+1],h=this.circles[3*u+2];a.push({key:this.circleKeys[u],x1:l-h,y1:c-h,x2:l+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,n,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,i,n,r){var o=t-i,a=t+i,s=e-i,u=e+i;if(a<0||o>this.width||u<0||s>this.height)return!n&&[];var l=[],c={hitTest:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,u,this._queryCellCircle,l,c,r),n?l.length>0:l},Kt.prototype.query=function(t,e,i,n,r){return this._query(t,e,i,n,!1,r)},Kt.prototype.hitTest=function(t,e,i,n,r){return this._query(t,e,i,n,!0,r)},Kt.prototype.hitTestCircle=function(t,e,i,n){return this._queryCircle(t,e,i,!0,n)},Kt.prototype._queryCell=function(t,e,i,n,r,o,a,s){var u=a.seenUids,l=this.boxCells[r];if(null!==l)for(var c=this.bboxes,h=0,p=l;h<p.length;h+=1){var f=p[h];if(!u.box[f]){u.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&i>=c[d+0]&&n>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!u.circle[_]){u.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,i,n)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,i,n,r,o,a,s){var u=a.circle,l=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!l.box[d]){l.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(u.x,u.y,u.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!l.circle[x]){l.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],u.x,u.y,u.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,i,n,r,o,a,s){for(var u=this._convertToXCellCoord(t),l=this._convertToYCellCoord(e),c=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n),p=u;p<=c;p++)for(var f=l;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,i,n,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,i,n,r,o){var a=n-t,s=r-e,u=i+o;return u*u>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,i,n,r,o,a){var s=(o-n)/2,u=Math.abs(t-(n+s));if(u>s+i)return!1;var l=(a-r)/2,c=Math.abs(e-(r+l));if(c>l+i)return!1;if(u<=s||c<=l)return!0;var h=u-s,p=c-l;return h*h+p*p<=i*i};var Yt=t.default$18.layout;function Jt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),n||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,i,n,r,o){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),n||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,i){var n=[e.x,e.y,0,1];ce(n,n,i);var r=n[3];return{point:new t.default(n[0]/r,n[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var i=t[0]/t[3],n=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&n>=-e[1]&&n<=e[1]}function ie(e,i,n,r,o,a,s,u){var l=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(l,n.transform.zoom,Yt.properties[r?"text-size":"icon-size"]),h=[256/n.width*2+1,256/n.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=n.transform.width/n.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)le(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,i),ee(_,h)){var x=.5+_[3]/n.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(l,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),T=te(S,o).point,k={},E=oe(v,w,!1,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m);y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&oe(v,w,!0,u,i,o,a,e.glyphOffsetArray,f,p,T,S,k,m).notEnoughRoom)&&le(v.numGlyphs,p)}else le(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ne(t,e,i,n,r,o,a,s,u,l,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,i,n,r,o,a,s.segment,f,d,u,l,c,h);if(!g)return null;var v=se(t*y,i,n,r,o,a,s.segment,f,d,u,l,c,h);return v?{first:g,last:v}:null}function re(e,i,n,r){return e===t.WritingMode.horizontal&&Math.abs(n.y-i.y)>Math.abs(n.x-i.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<n.y:i.x>n.x)?{needsFlipping:!0}:null}function oe(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m,y=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ne(y,u,g,v,n,h,p,e,l,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,T=te(w.last.point,s).point;if(r&&!n){var k=re(e.writingMode,S,T,d);if(k)return k}m=[w.first];for(var E=e.glyphStartIndex+1;E<_-1;E++)m.push(se(y*u.getoffsetX(E),g,v,n,h,p,e.segment,x,b,l,a,f,!1));m.push(w.last)}else{if(r&&!n){var A=te(p,o).point,z=e.lineStartIndex+e.segment+1,I=new t.default(l.getx(z),l.gety(z)),C=te(I,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,I,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*u.getoffsetX(e.glyphStartIndex),g,v,n,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,l,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,i,n,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=i.sub(o);return i.add(a._mult(n/a.mag()))}function se(e,i,n,r,o,a,s,u,l,c,h,p,f){var d=r?e-i:e+i,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?u+s:u+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<u||g>=l)return null;if(x=_,void 0===(_=p[g])){var T=new t.default(c.getx(g),c.gety(g)),k=te(T,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var E=g-m;_=ae(0===b?a:new t.default(c.getx(E),c.gety(E)),T,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,z=_.sub(x),I=z.mult(A)._add(x);return I._add(z._unit()._perp()._mult(n*m)),{point:I,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var ue=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function le(t,e){for(var i=0;i<t;i++){var n=e.length;e.resize(n+4),e.float32.set(ue,3*n)}}function ce(t,e,i){var n=e[0],r=e[1];return t[0]=i[0]*n+i[4]*r+i[12],t[1]=i[1]*n+i[5]*r+i[13],t[3]=i[3]*n+i[7]*r+i[15],t}var he=function(t,e,i){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===i&&(i=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,i){t[e+4]=i?1:0}function fe(e,i,n){return i*(t.default$10/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,i,n,r){var o=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=i*o.perspectiveRatio,s=t.x1*a+o.point.x,u=t.y1*a+o.point.y,l=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,u,l,c)||!e&&this.grid.hitTest(s,u,l,c,r)?{box:[],offscreen:!1}:{box:[s,u,l,c],offscreen:this.isOffscreen(s,u,l,c)}},he.prototype.approximateTileDistance=function(t,e,i,n,r){var o=r?1:n/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,i,n,r,o,a,s,u,l,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=l/24,v=a.lineOffsetX*l,_=a.lineOffsetY*l,x=new t.default(a.anchorX,a.anchorY),b=ne(g,u,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,T=!0,k=y.perspectiveRatio*r,E=1/(r*n),A=0,z=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,E,y.cameraDistance,f),z=this.approximateTileDistance(b.last.tileDistance,b.last.angle,E,y.cameraDistance,f));for(var I=0;I<e.length;I+=5){var C=e[I],M=e[I+1],P=e[I+2],L=e[I+3];if(!b||L<-A||L>z)pe(e,I,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&I+8<e.length){var F=e[I+8];if(F>-A&&F<z){pe(e,I,!1);continue}}}var V=I/5;m.push(D.x,D.y,R,V),pe(e,I,!0);var N=D.x-R,j=D.y-R,$=D.x+R,U=D.y+R;if(T=T&&this.isOffscreen(N,j,$,U),S=S||this.isInsideGrid(N,j,$,U),!i&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:T}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var i=[],n=1/0,r=1/0,o=-1/0,a=-1/0,s=0,u=e;s<u.length;s+=1){var l=u[s],c=new t.default(l.x+100,l.y+100);n=Math.min(n,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),i.push(c)}for(var h={},p={},f=0,d=this.grid.query(n,r,o,a).concat(this.ignoredGrid.query(n,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(i,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,i,n,r){var o={bucketInstanceId:i,featureIndex:n,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,i,n,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:n,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,i){var n=[e,i,0,1];return ce(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},he.prototype.projectPoint=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,i,n){var r=[i,n,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,i,n){return i<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,i,n){return i>=0&&t<this.gridRightBoundary&&n>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,i,n,r){this.text=new me(t?t.text:null,e,i,r),this.icon=new me(t?t.icon:null,e,n,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(i)};function xe(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0)}_e.prototype.placeLayerTile=function(e,i,n,r){var o=i.getBucket(e),a=i.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=i.collisionBoxArray,u=o.layers[0].layout,l=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),c=i.tileSize/t.default$10,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Jt(h,"map"===u.get("text-pitch-alignment"),"map"===u.get("text-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom)),f=Jt(h,"map"===u.get("icon-pitch-alignment"),"map"===u.get("icon-rotation-alignment"),this.transform,fe(i,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,i,n,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID),this.placeLayerBucket(o,h,p,f,l,c,n,r,s)}},_e.prototype.placeLayerBucket=function(e,i,n,r,o,a,s,u,l){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!u[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,T=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(l,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(T=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&b.offscreen);var E=g.collisionArrays.textCircles;if(E){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),z=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(E,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,z,i,n,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,i,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,T,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),u[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var i=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,n,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,n,a.text,a.icon,a.skipFade),i=i||a.text||a.icon)}for(var u in r){var l=r[u];if(!this.opacities[u]){var c=new ye(l,n,!1,!1);c.isHidden()||(this.opacities[u]=c,i=i||l.text.placed||l.icon.placed)}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var i={},n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var n=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],u=e[s.crossTileID],l=this.opacities[s.crossTileID];u?l=r:l||(l=o,this.opacities[s.crossTileID]=l),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=ze(l.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=l.text.isHidden()}}if(h){for(var v=ze(l.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=l.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(i,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,l.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=u||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,l.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Te=Math.pow(2,16),ke=Math.pow(2,9),Ee=Math.pow(2,8),Ae=Math.pow(2,1);function ze(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*be+e*we+i*Se+e*Te+i*ke+e*Ee+i*Ae+e}var Ie=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};Ie.prototype.continuePlacement=function(t,e,i,n,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(n,o,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,i,n,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,i,n){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[r._currentPlacementIndex]],u=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=u)&&(!s.maxzoom||s.maxzoom>u)){if(r._inProgressLayer||(r._inProgressLayer=new Ie),r._inProgressLayer.continuePlacement(n[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var n=0,r=e;n<r.length;n+=1){var o=r[n],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,i){var n=i.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,n),o=e.anchor;return{x:Math.floor((i.canonical.x*t.default$10+o.x)*r),y:Math.floor((i.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,i){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var u=this.getScaledCoordinates(a,e),l=0,c=s;l<c.length;l+=1){var h=c[l];if(Math.abs(h.coord.x-u.x)<=n&&Math.abs(h.coord.y-u.y)<=n&&!i[h.crossTileID]){i[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var n=this.indexes[i],r={};for(var o in n){var a=n[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[i]=r}this.lng=t},De.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var n=0,r=e.symbolInstances;n<r.length;n+=1)r[n].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var u in s){var l=s[u];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=i.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var n=0,r=e.indexedSymbolInstances[i];n<r.length;n+=1){var o=r[n];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var n=this.indexes[i];for(var r in n)t[n[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[r]),delete n[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,i){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new De);var r=!1,o={};n.handleWrapJump(i);for(var a=0,s=e;a<s.length;a+=1){var u=s[a],l=u.getBucket(t);l&&t.id===l.layerIds[0]&&(l.bucketInstanceId||(l.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(u.tileID,l,this.crossTileIDs)&&(r=!0),o[l.bucketInstanceId]=!0)}return n.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[i]||delete this.layerIndexes[i]};var Be=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function i(n,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=n,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new z(n._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var n in o._layers){var r=o._layers[n];r.source===i.id&&o._validateLayer(r)}}}})}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!d(e);e=function(t,e){if(!d(t))return t;var i=x(t);return i.path="/styles/v1"+i.path,f(i,e)}(e,i.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,i){e?n.fire(new t.ErrorEvent(e)):i&&n._load(i,r)})},i.prototype.loadJSON=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){n._load(e,!1!==i.validate)})},i.prototype._load=function(e,i){var n=this;if(!i||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,i,n){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function u(){if(a)n(a);else if(r&&o){var e=t.default$2.getImageData(o),i={};for(var s in r){var u=r[s],l=u.width,c=u.height,h=u.x,p=u.y,f=u.sdf,d=u.pixelRatio,m=new t.RGBAImage({width:l,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:l,height:c}),i[s]={data:m,pixelRatio:d,sdf:f}}n(null,i)}}t.getJSON(i(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,u())}),t.getImage(i(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,u())})}(e.sprite,this.map._transformRequest,function(e,i){if(e)n.fire(new t.ErrorEvent(e));else if(i)for(var r in i)n.imageManager.addImage(r,i[r]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var u=s[a];(u=t.default$20(u)).setEventedParent(n,{layer:{id:u.id}}),n._layers[u.id]=u}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var n=e.sourceLayer;if(n){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},i.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){if(this._changed){var i=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var r in(i.length||n.length)&&this._updateWorkerLayers(i,n),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var n=function(e,i){if(!e)return[{command:$t.setStyle,args:[i]}];var n=[];try{if(!t.default$13(e.version,i.version))return[{command:$t.setStyle,args:[i]}];t.default$13(e.center,i.center)||n.push({command:$t.setCenter,args:[i.center]}),t.default$13(e.zoom,i.zoom)||n.push({command:$t.setZoom,args:[i.zoom]}),t.default$13(e.bearing,i.bearing)||n.push({command:$t.setBearing,args:[i.bearing]}),t.default$13(e.pitch,i.pitch)||n.push({command:$t.setPitch,args:[i.pitch]}),t.default$13(e.sprite,i.sprite)||n.push({command:$t.setSprite,args:[i.sprite]}),t.default$13(e.glyphs,i.glyphs)||n.push({command:$t.setGlyphs,args:[i.glyphs]}),t.default$13(e.transition,i.transition)||n.push({command:$t.setTransition,args:[i.transition]}),t.default$13(e.light,i.light)||n.push({command:$t.setLight,args:[i.light]});var r={},o=[];!function(e,i,n,r){var o;for(o in i=i||{},e=e||{})e.hasOwnProperty(o)&&(i.hasOwnProperty(o)||qt(o,n,r));for(o in i)i.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],i[o])||("geojson"===e[o].type&&"geojson"===i[o].type&&Gt(e,i,o)?n.push({command:$t.setGeoJSONSourceData,args:[o,i[o].data]}):Zt(o,i,n,r)):Ut(o,i,n))}(e.sources,i.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?n.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),n=n.concat(o),function(e,i,n){i=i||[];var r,o,a,s,u,l,c,h=(e=e||[]).map(Ht),p=i.map(Ht),f=e.reduce(Xt,{}),d=i.reduce(Xt,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(n.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,l=m[m.length-r],n.push({command:$t.addLayer,args:[d[a],l]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],u=d[a],!y[a]&&!t.default$13(s,u))if(t.default$13(s.source,u.source)&&t.default$13(s["source-layer"],u["source-layer"])&&t.default$13(s.type,u.type)){for(c in Wt(s.layout,u.layout,n,a,null,$t.setLayoutProperty),Wt(s.paint,u.paint,n,a,null,$t.setPaintProperty),t.default$13(s.filter,u.filter)||n.push({command:$t.setFilter,args:[a,u.filter]}),t.default$13(s.minzoom,u.minzoom)&&t.default$13(s.maxzoom,u.maxzoom)||n.push({command:$t.setLayerZoomRange,args:[a,u.minzoom,u.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}));for(c in u)u.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],u[c],n,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],u[c])||n.push({command:$t.setLayerProperty,args:[a,c,u[c]]}))}else n.push({command:$t.removeLayer,args:[a]}),l=m[m.lastIndexOf(a)+1],n.push({command:$t.addLayer,args:[u,l]})}(a,i.layers,n)}catch(t){console.warn("Unable to compute style diff:",t),n=[{command:$t.setStyle,args:[i]}]}return n}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===n.length)return!1;var r=n.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return n.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args)}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,n){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,n))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,i,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.onRemove(this.map),this._changed=!0},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,n){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},n)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var n=this._order.indexOf(e);this._order.splice(n,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===n||(null!=i&&(r.minzoom=i),null!=n&&(r.maxzoom=n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},i.prototype.setFilter=function(e,i){this._checkLoaded();var n=this.getLayer(e);if(n){if(!t.default$13(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",i)||(n.filter=t.clone(i),this._updateLayer(n)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(i),n)||(r.setLayoutProperty(i,n),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},i.prototype.setPaintProperty=function(e,i,n){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(i),n)||(r.setPaintProperty(i,n)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var n=e.source,r=e.sourceLayer,o=this.sourceCaches[n];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,n=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r){if("vector"!==r.getSource().type||n)return r.getFeatureState(n,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var n=this._order[i],r=0,o=t;r<o.length;r+=1){var a=o[r][n];if(a)for(var s=0,u=a;s<u.length;s+=1){var l=u[s];e.push(l)}}return e},i.prototype.queryRenderedFeatures=function(e,i,n){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=i.layers;o<a.length;o+=1){var s=a[o],u=this._layers[s];if(!u)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[u.source]=!0}}var l=[];for(var c in this.sourceCaches)i.layers&&!r[c]||l.push(H(this.sourceCaches[c],this._layers,e.worldCoordinate,i,n));return this.placement&&l.push(function(t,e,i,n,r,o){for(var a={},s=r.queryRenderedSymbols(i),u=[],l=0,c=Object.keys(s).map(Number);l<c.length;l+=1){var h=c[l];u.push(o[h])}u.sort(X);for(var p=function(){var e=d[f],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,n.filter,n.layers,t);for(var r in i){var o=a[r]=a[r]||[],u=i[r];u.sort(function(t,i){var n=e.featureSortOrder;if(n){var r=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var l=0,c=u;l<c.length;l+=1){var h=c[l];o.push(h.feature)}}},f=0,d=u;f<d.length;f+=1)p();var m=function(i){a[i].forEach(function(n){var r=t[i],o=e[r.source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(l)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var n=this.sourceCaches[e];return n?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],r={},o=0;o<i.length;o++){var a=i[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(n,e))}return n}(n,i):[]},i.prototype.addSourceType=function(t,e,n){return i.getSourceType(t)?n(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),n=!1;for(var r in e)if(!t.default$13(e[r],i[r])){n=!0;break}if(n){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},i.prototype._validate=function(e,i,n,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:n,styleSpec:t.default$7},r)))},i.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},i.prototype._updatePlacement=function(e,i,n,r){for(var o=!1,a=!1,s={},u=0,l=this._order;u<l.length;u+=1){var c=l[u],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,i,n,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i)},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i)},i}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Ue=function(t){var e=je[t],i={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,n,r,o){return i[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,n,r,o){var a="float"===r?"vec2":"vec4";return i[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\nvarying "+n+" "+r+" "+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+n+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+n+" "+a+" a_"+o+";\n#else\nuniform "+n+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef 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p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,l.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,i,n,r,o,a,s,u){for(var l,c=t.gl,h=(l={},l[c.LINES]=2,l[c.TRIANGLES]=3,l)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[i]||(m[i]=new $)).bind(t,this,n,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,u),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var Xe=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Ye(t,e,i,n,r,o,a,s,u,l){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===u,y=d&&"line"===i.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=n;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(i);if(S){var T=r?S.text:S.icon;if(T&&T.segments.get().length){var k=T.programConfigurations.get(i.id),E=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(E?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,i.paint,{zoom:t.transform.zoom}),Je(c,t,i,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==i.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,I=m||0!==f.pitch;w.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||z||I?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Jt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,Xe),ie(S,b.posMatrix,t,r,M,P,m,l)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,i,w,T,r,E,m)}}}}function Je(e,i,n,r,o,a,s){var u=i.context.gl,l=i.transform;u.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),u.uniform1f(e.uniforms.u_is_text,r?1:0),u.uniform1f(e.uniforms.u_pitch,l.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;u.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),u.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),u.uniform1f(e.uniforms.u_camera_to_center_distance,l.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,l.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&u.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&u.uniform1f(e.uniforms.u_size,p.uSize),u.uniform1f(e.uniforms.u_aspect_ratio,l.width/l.height),u.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,i,n,r,o,a,s,u){var l=i.context,c=l.gl,h=i.transform;if(s){var p=0!==n.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=u?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),ti(o,n,l,t)),c.uniform1f(t.uniforms.u_is_halo,0)}ti(o,n,l,t)}function ti(t,e,i,n){n.draw(i,i.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function ei(e,i,n,r,o,a,s,u,l){var c,h,p,f,d=i.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(u||l){var v=1/fe(n,1,i.transform.tileZoom);if(y){c=i.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=i.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,i.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=i.imageManager.getPattern(g.from),f=i.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=i.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/i.transform.pixelsToGLUnits[0],1/i.transform.pixelsToGLUnits[1])}u&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),i.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(i.stencilModeForClipping(a));var T=i.translatePosMatrix(a.posMatrix,n,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,T),m.uniform1f(e.uniforms.u_ratio,1/fe(n,1,i.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var ii=function(t,e){if(!t)return!1;var i=e.imageManager.getPattern(t.from),n=e.imageManager.getPattern(t.to);return!i||!n},ni=function(t,e,i){var n=e.context,r=n.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(i.uniforms.u_image,0),r.uniform2fv(i.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(i.uniforms.u_pattern_br_a,o.br),r.uniform2fv(i.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(i.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),u=s.width,l=s.height;r.uniform2fv(i.uniforms.u_texsize,[u,l]),r.uniform1f(i.uniforms.u_mix,t.t),r.uniform2fv(i.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(i.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(i.uniforms.u_scale_a,t.fromScale),r.uniform1f(i.uniforms.u_scale_b,t.toScale),n.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},ri=function(t,e,i){var n=e.context.gl;n.uniform1f(i.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;n.uniform2f(i.uniforms.u_pixel_coord_upper,a>>16,s>>16),n.uniform2f(i.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function oi(t,e,i,n,r){if(!ii(i.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u),c=l.getBucket(i);c&&(t.context.setStencilMode(t.stencilModeForClipping(u)),r(t,e,i,l,u,c,o),o=!1)}}function ai(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id);ui("fill",i.paint.get("fill-pattern"),t,u,i,n,r,a).draw(t.context,s.TRIANGLES,i.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,u)}function si(t,e,i,n,r,o,a){var s=t.context.gl,u=o.programConfigurations.get(i.id),l=ui("fillOutline",i.getPaintProperty("fill-outline-color")?null:i.paint.get("fill-pattern"),t,u,i,n,r,a);s.uniform2f(l.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),l.draw(t.context,s.LINES,i.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,u)}function ui(t,e,i,n,r,o,a,s){var u,l=i.context.program.get();return e?(u=i.useProgram(t+"Pattern",n),(s||u.program!==l)&&(n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom}),ni(e,i,u)),ri(o,i,u)):(u=i.useProgram(t,n),(s||u.program!==l)&&n.setUniforms(i.context,u,r.paint,{zoom:i.transform.zoom})),i.context.gl.uniformMatrix4fv(u.uniforms.u_matrix,!1,i.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),u}function li(e,i,n,r,o,a,s){var u=e.context,l=u.gl,c=n.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(n.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(u,f,n.paint,{zoom:e.transform.zoom}),c){if(ii(c,e))return;ni(c,e,f),ri(r,e,f),l.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor"))),function(e,i){var n=i.context.gl,r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(a,a,s);var u=r.properties.get("color");n.uniform3fv(e.uniforms.u_lightpos,a),n.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),n.uniform3f(e.uniforms.u_lightcolor,u.r,u.g,u.b)}(f,e),f.draw(u,l.TRIANGLES,n.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function ci(e,i,n){var r=e.context,o=r.gl,a=i.fbo;if(a){var s=e.useProgram("hillshade"),u=e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0);!function(t,e,i){var n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,i.paint.get("hillshade-exaggeration"),n)}(s,e,n);var l=function(e,i){var n=i.toCoordinate(),r=new t.default$15(n.column,n.row+1,n.zoom);return[e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(r).lat]}(e,i.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),o.uniform2fv(s.uniforms.u_latrange,l),o.uniform1i(s.uniforms.u_image,0);var c=n.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=n.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=n.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),i.maskedBoundsBuffer&&i.maskedIndexBuffer&&i.segments)s.draw(r,o.TRIANGLES,n.id,i.maskedBoundsBuffer,i.maskedIndexBuffer,i.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function hi(e,i,n){var r=e.context,o=r.gl;if(i.dem&&i.dem.level){var a=i.dem.level.dim,s=i.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var u=i.demTexture;u.update(s,{premultiply:!1}),u.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else i.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var l=i.fbo;if(!l){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(l=i.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,i.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,n);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),i.needsHillshadePrepare=!1}}function pi(e,i,n,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),u=(s-e.timeAdded)/a,l=i?(s-i.timeAdded)/a:-1,c=n.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?u:1-l,0,1);return e.refreshedUponExpiration&&u>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function fi(e,i,n){var r=e.context,o=r.gl,a=n.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var u=function(t,e,i,n){n=n||1;var r,o,a,s,u,l,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(u=di[t[r]]){for(h=null,a=0,s=u[1].length;a<s;a+=2)-1===u[1][a]&&-1===u[1][a+1]?h=null:(l=e+u[1][a]*n,c=200-u[1][a+1]*n,h&&p.push(h.x,h.y,l,c),h={x:l,y:c});e+=u[0]*n}return p}(n.toString(),50,0,5),l=new t.PosArray,c=0;c<u.length;c+=2)l.emplaceBack(u[c],u[c+1]);var h=r.createVertexBuffer(l,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=i.getTile(n).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-n.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var y=d[m];o.uniformMatrix4fv(s.uniforms.u_matrix,!1,t.translate([],a,[f*y[0],f*y[1],0])),o.drawArrays(o.LINES,0,h.length)}o.uniform4f(s.uniforms.u_color,0,0,0,1),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.drawArrays(o.LINES,0,h.length)}var di={" 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o=n.createTexture();n.bindTexture(n.TEXTURE_2D,o),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),r=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,n,r){var o=e.gl;o.texImage2D(o.TEXTURE_2D,0,o.RGBA,i.width/4,i.height/4,0,o.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:o.UNSIGNED_BYTE,null),r.colorAttachment.set(n),e.extTextureHalfFloat&&o.checkFramebufferStatus(o.FRAMEBUFFER)!==o.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,r.colorAttachment.setDirty(),t(e,i,n,r))}(t,e,o,r)}}(o,e,n),o.clear({color:t.default$8.transparent}),o.setColorMode(new Pt([a.ONE,a.ONE],t.default$8.transparent,[!0,!0,!0,!0]));for(var s=!0,u=0;u<r.length;u++){var l=r[u];if(!i.hasRenderableParent(l)){var c=i.getTile(l),h=c.getBucket(n);if(h){var p=e.context.program.get(),f=h.programConfigurations.get(n.id),d=e.useProgram("heatmap",f),m=e.transform.zoom;(s||d.program!==p)&&(f.setUniforms(e.context,d,n.paint,{zoom:m}),s=!1),a.uniform1f(d.uniforms.u_extrude_scale,fe(c,1,m)),a.uniform1f(d.uniforms.u_intensity,n.paint.get("heatmap-intensity")),a.uniformMatrix4fv(d.uniforms.u_matrix,!1,l.posMatrix),d.draw(o,a.TRIANGLES,n.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,f)}}}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var n=e.context,r=n.gl,o=i.heatmapFbo;if(o){n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),n.activeTexture.set(r.TEXTURE1);var a=i.colorRampTexture;a||(a=i.colorRampTexture=new t.default$4(n,i.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),n.setDepthMode(Ct.disabled),n.setStencilMode(Mt.disabled);var s=e.useProgram("heatmapTexture"),u=i.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,u),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var l=t.create();t.ortho(l,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,n))},line:function(t,e,i,n){if("translucent"===t.renderPass){var r=i.paint.get("line-opacity"),o=i.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,u=i.paint.get("line-dasharray")?"lineSDF":i.paint.get("line-pattern")?"linePattern":i.paint.get("line-gradient")?"lineGradient":"line",l=!0,c=0,h=n;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(i);if(d){var m=d.programConfigurations.get(i.id),y=t.context.program.get(),g=t.useProgram(u,m),v=l||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,i.paint,{zoom:t.transform.zoom}),ei(g,t,f,d,i,p,m,v,_),s=f.tileID.overscaledZ,l=!1}}}}},fill:function(e,i,n,r){var o=n.paint.get("fill-color"),a=n.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var u=n.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===u&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),oi(e,i,n,r,ai)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),oi(e,i,n,r,si))}},"fill-extrusion":function(e,i,n,r){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,i){var n=e.context,r=n.gl,o=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(n,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=i.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}n.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.default$8.transparent}),n.setStencilMode(Mt.disabled),n.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass())}(e,n);for(var o=!0,a=0,s=r;a<s.length;a+=1){var u=s[a],l=i.getTile(u),c=l.getBucket(n);c&&(li(e,0,n,l,u,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,i){var n=i.viewportFrame;if(n){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,i.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,n)},hillshade:function(t,e,i,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=n;a<s.length;a+=1){var u=s[a],l=e.getTile(u);l.needsHillshadePrepare&&"offscreen"===t.renderPass?hi(t,l,o):"translucent"===t.renderPass&&ci(t,l,i)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,i,n){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,u=e.getSource(),l=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(l.uniforms.u_brightness_low,i.paint.get("raster-brightness-min")),s.uniform1f(l.uniforms.u_brightness_high,i.paint.get("raster-brightness-max")),s.uniform1f(l.uniforms.u_saturation_factor,(r=i.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(l.uniforms.u_contrast_factor,(o=i.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(l.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(i.paint.get("raster-hue-rotate"))),s.uniform1f(l.uniforms.u_buffer_scale,1),s.uniform1i(l.uniforms.u_image0,0),s.uniform1i(l.uniforms.u_image1,1);for(var c=n.length&&n[0].overscaledZ,h=0,p=n;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===i.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(i.paint.get("raster-fade-duration")),s.uniformMatrix4fv(l.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=pi(d,y,e,i,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(l.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(l.uniforms.u_scale_parent,v||1),s.uniform1f(l.uniforms.u_fade_t,g.mix),s.uniform1f(l.uniforms.u_opacity,g.opacity*i.paint.get("raster-opacity")),u instanceof U){var x=u.boundsBuffer;u.boundsVAO.bind(a,l,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)l.draw(a,s.TRIANGLES,i.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,l,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,i){var n=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,u=s.tileSize,l=i.paint.get("background-pattern"),c=l||1!==n.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),l){if(ii(l,t))return;h=t.useProgram("backgroundPattern"),ni(l,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[n.r,n.g,n.b,n.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:u});p<f.length;p+=1){var d=f[p];l&&ri({tileID:d,tileSize:u},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,i){for(var n=0;n<i.length;n++)fi(t,e,i[n])}},yi=function(e,i){this.context=new Lt(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function gi(t,e){if(t.row>e.row){var i=t;t=e,e=i}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function vi(t,e,i,n,r){var o=Math.max(i,Math.floor(e.y0)),a=Math.min(n,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var u=t.dx/t.dy,l=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=u*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=l*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function _i(t,e,i,n,r,o){var a,s=gi(t,e),u=gi(e,i),l=gi(i,t);s.dy>u.dy&&(a=s,s=u,u=a),s.dy>l.dy&&(a=s,s=l,l=a),u.dy>l.dy&&(a=u,u=l,l=a),s.dy&&vi(l,s,n,r,o),u.dy&&vi(l,u,n,r,o)}yi.prototype.resize=function(e,i){var n=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=i*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(n.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},yi.prototype.setup=function(){var e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(0,t.default$10),i.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(i,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(t.default$10,t.default$10),n.emplaceBack(0,t.default$10),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},yi.prototype.clearStencil=function(){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},0,255,i.ZERO,i.ZERO,i.ZERO));var n=t.create();t.ortho(n,0,this.width,this.height,0,0,1),t.scale(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");i.uniformMatrix4fv(r.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4)},yi.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var n=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=n++;e.setStencilMode(new Mt({func:i.ALWAYS,mask:0},s,255,i.KEEP,i.KEEP,i.REPLACE));var u=this.useProgram("clippingMask");i.uniformMatrix4fv(u.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,u,this.tileExtentBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},yi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},yi.prototype.depthModeForSublayer=function(t,e,i){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=n-1+this.depthRange;return new Ct(i||this.context.gl.LEQUAL,e,[r,n])},yi.prototype.render=function(e,i){var n=this;for(var r in this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=n.style.sourceCaches[r];o.used&&o.prepare(n.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),u=function(e){var i=s[e];!function(e,i){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<n.length;r++){var o={},a=n[r],s=n.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,i)}}(i.getVisibleCoordinates().map(function(t){return i.getTile(t)}),n.context)};for(var l in s)u(l);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=n.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(n.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=n.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&n.renderLayer(n,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=n.style._layers[a[n.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=n.style.sourceCaches[y.source])&&(n.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&n._renderTileClippingMasks(m))),n.renderLayer(n,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=n.style._layers[a[n.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=n.style.sourceCaches[_.source])&&(n.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&n._renderTileClippingMasks(v)),v.reverse()),n.renderLayer(n,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&mi.debug(this,x,x.getVisibleCoordinates())}},yi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},yi.prototype.renderLayer=function(t,e,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||n.length)&&(this.id=i.id,mi[i.type](t,e,i,n))},yi.prototype.translatePosMatrix=function(e,i,n,r,o){if(!n[0]&&!n[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),u=Math.cos(a);n=[n[0]*u-n[1]*s,n[0]*s+n[1]*u]}var l=[o?n[0]:fe(i,n[0],this.transform.zoom),o?n[1]:fe(i,n[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,l),c},yi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},yi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},yi.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[i]},yi.prototype.useProgram=function(t,e){var i=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(i.program),i};var xi=function(t,e,i){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},bi={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};xi.prototype.clone=function(){var t=new xi(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},bi.minZoom.get=function(){return this._minZoom},bi.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},bi.maxZoom.get=function(){return this._maxZoom},bi.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},bi.renderWorldCopies.get=function(){return this._renderWorldCopies},bi.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},bi.worldSize.get=function(){return this.tileSize*this.scale},bi.centerPoint.get=function(){return this.size._div(2)},bi.size.get=function(){return new t.default(this.width,this.height)},bi.bearing.get=function(){return-this.angle/Math.PI*180},bi.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},bi.pitch.get=function(){return this._pitch/Math.PI*180},bi.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())},bi.fov.get=function(){return this._fov/Math.PI*180},bi.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},bi.zoom.get=function(){return this._zoom},bi.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},bi.center.get=function(){return this._center},bi.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},xi.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},xi.prototype.getVisibleUnwrappedCoordinates=function(e){var i=this.pointCoordinate(new t.default(0,0),0),n=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(i.column),o=Math.floor(n.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},xi.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),n=i;if(void 0!==e.minzoom&&i<e.minzoom)return[];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,i),o=new t.default(r.column-.5,r.row-.5);return function(e,i,n,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(i,s,u){var l,c,h,p;if(u>=0&&u<=o)for(l=i;l<s;l++)c=Math.floor(l/o),h=(l%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(n,c,e,h,u),a[p.key]=p)}return _i(i[0],i[1],i[2],0,o,s),_i(i[2],i[3],i[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.default(0,0),i),this.pointCoordinate(new t.default(this.width,0),i),this.pointCoordinate(new t.default(this.width,this.height),i),this.pointCoordinate(new t.default(0,this.height),i)],e.reparseOverscaled?n:i,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},xi.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},bi.unmodified.get=function(){return this._unmodified},xi.prototype.zoomScale=function(t){return Math.pow(2,t)},xi.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},xi.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},xi.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},bi.x.get=function(){return this.lngX(this.center.lng)},bi.y.get=function(){return this.latY(this.center.lat)},bi.point.get=function(){return new t.default(this.x,this.y)},xi.prototype.lngX=function(t){return(180+t)*this.worldSize/360},xi.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},xi.prototype.xLng=function(t){return 360*t/this.worldSize-180},xi.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},xi.prototype.setLocationAtPoint=function(t,e){var i=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap())},xi.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},xi.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},xi.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},xi.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},xi.prototype.pointCoordinate=function(e,i){void 0===i&&(i=this.tileZoom);var n=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=n[3],a=r[3],s=n[0]/o,u=r[0]/a,l=n[1]/o,c=r[1]/a,h=n[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,u,f)/this.tileSize,t.number(l,c,f)/this.tileSize,this.zoom)._zoomTo(i)},xi.prototype.coordinatePoint=function(e){var i=e.zoomTo(this.zoom),n=[i.column*this.tileSize,i.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix),new t.default(n[0]/n[3],n[1]/n[3])},xi.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var n=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[n])return r[n];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,u=t.identity(new Float64Array(16));return t.translate(u,u,[s*a,o.y*a,0]),t.scale(u,u,[a/t.default$10,a/t.default$10,1]),t.multiply(u,i?this.alignedProjMatrix:this.projMatrix,u),r[n]=new Float32Array(u),r[n]},xi.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,n,r,o=-90,a=90,s=-180,u=180,l=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<l.y?l.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),i=(u=this.lngX(p[1]))-s<l.x?l.x/(u-s):0}var f=Math.max(i||0,e||0);if(f)return this.center=this.unproject(new t.default(i?(u+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=l.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=l.x/2;y-g<s&&(n=s+g),y+g>u&&(n=u-g)}void 0===n&&void 0===r||(this.center=this.unproject(new t.default(void 0!==n?n:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},xi.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,n=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*n+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var u=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,u,1]),this.projMatrix=s;var l=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*l+p*c,d=o-Math.round(o)+h*c+p*l,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},xi.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),i=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(xi.prototype,bi);var wi=function(){var e,i,n,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,i=!1,n=0,r=function(){n=0,i&&(e(),n=setTimeout(r,300),i=!1)},function(){return i=!0,n||r(),n})};wi.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},wi.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},wi.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,n),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),u=this._map.getPitch(),l="";return l+=t?"#/"+o+"/"+a+"/"+i:"#"+i+"/"+a+"/"+o,(s||u)&&(l+="/"+Math.round(10*s)/10),u&&(l+="/"+Math.round(u)),l},wi.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},wi.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var Si=function(e){function n(n,r,o,a){void 0===a&&(a={});var s=i.mousePos(r.getCanvasContainer(),o),u=r.unproject(s);e.call(this,n,t.extend({point:s,lngLat:u,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),Ti=function(e){function n(n,r,o){var a=i.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),u=a.reduce(function(t,e,i,n){return t.add(e.div(n.length))},new t.default(0,0)),l=r.unproject(u);e.call(this,n,{points:a,point:u,lngLats:s,lngLat:l,originalEvent:o}),this._defaultPrevented=!1}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var r={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,r),n}(t.Event),ki=function(t){function e(e,i,n){t.call(this,e,{originalEvent:n}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),Ei=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};Ei.prototype.isEnabled=function(){return!!this._enabled},Ei.prototype.isActive=function(){return!!this._active},Ei.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},Ei.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ei.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=t.default$2.now(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault()}},Ei.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},Ei.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var n=i.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(n)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},Ei.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),u=this._easing(s);i.zoom=t.number(this._startZoom,this._targetZoom,u),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else i.zoom=this._targetZoom,a=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},Ei.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var n=this._prevEase,r=(t.default$2.now()-n.start)/n.duration,o=n.easing(r+.01)-n.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);i=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:i},i};var Ai=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};Ai.prototype.isEnabled=function(){return!!this._enabled},Ai.prototype.isActive=function(){return!!this._active},Ai.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Ai.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Ai.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0)},Ai.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!this._lastPos.equals(e)){var n=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(n.x,e.x),o=Math.max(n.x,e.x),a=Math.min(n.y,e.y),s=Math.max(n.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},Ai.prototype._onMouseUp=function(e){if(0===e.button){var n=this._startPos,r=i.mousePos(this._el,e),o=(new B).extend(this._map.unproject(n)).extend(this._map.unproject(r));this._finish(),i.suppressClick(),n.x===r.x&&n.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},Ai.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},Ai.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos},Ai.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var zi=t.bezier(0,0,.25,1),Ii=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Ii.prototype.isEnabled=function(){return"disabled"!==this._state},Ii.prototype.isActive=function(){return"active"===this._state},Ii.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Ii.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Ii.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0}i.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Ii.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Ii.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,n=this._startPos,r=this._lastPos,o=.8*(n.x-r.x),a=-.5*(n.y-r.y),s=i.bearing-o,u=i.pitch-a,l=this._inertia,c=l[l.length-1];this._drainInertiaBuffer(),l.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=u),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Ii.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Ii.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),i.enableDrag()},Ii.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Ii.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),r=this._inertia,o=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],u=r[r.length-2],l=i._normalizeBearing(n,u[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;l+=h*f*(d/2),Math.abs(i._normalizeBearing(l,0))<this._bearingSnap&&(l=i._normalizeBearing(0,l)),i.rotateTo(l,{duration:1e3*d,easing:zi,noMoveStart:!0},{originalEvent:t})}else o()}},Ii.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Ii.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Ci=t.bezier(0,0,.3,1),Mi=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Mi.prototype.isEnabled=function(){return"disabled"!==this._state},Mi.prototype.isActive=function(){return"active"===this._state},Mi.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Mi.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Mi.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Mi.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Mi.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Mi.prototype._onMove=function(e){e.preventDefault();var n=i.mousePos(this._el,e);this._lastPos.equals(n)||(this._lastMoveEvent=e,this._lastPos=n,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Mi.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Mi.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Mi.prototype._unbind=function(){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),i.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),i.removeEventListener(t.default$1,"blur",this._onBlur)},Mi.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Mi.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],n=e[0],r=i[1].sub(n[1]),o=(i[0]-n[0])/1e3;if(0===o||i[1].equals(n[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var u=s/750,l=a.mult(-u/2);this._map.panBy(l,{duration:1e3*u,easing:Ci,noMoveStart:!0},{originalEvent:t})}}},Mi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Mi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>0&&i-e[0][0]>160;)e.shift()};var Pi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Li(t){return t*(2-t)}Pi.prototype.isEnabled=function(){return!!this._enabled},Pi.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Pi.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Pi.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,n=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?n=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),u={duration:300,delayEndEvents:500,easing:Li,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*n,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(u,{originalEvent:t})}};var Di=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Di.prototype.isEnabled=function(){return!!this._enabled},Di.prototype.isActive=function(){return!!this._active},Di.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Di.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Di.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Di.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Di.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Di.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Ri=t.bezier(0,0,.15,1),Bi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};Bi.prototype.isEnabled=function(){return!!this._enabled},Bi.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},Bi.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},Bi.prototype.disableRotation=function(){this._rotationDisabled=!0},Bi.prototype.enableRotation=function(){this._rotationDisabled=!1},Bi.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var n=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]);this._startVec=n.sub(r),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.default$1.document,"touchend",this._onEnd)}},Bi.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),n=i.mousePos(this._el,t.touches[1]),r=e.sub(n);return{vec:r,center:e.add(n).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},Bi.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),n=i.vec,r=i.scale,o=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=n)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},Bi.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var n=this._getTouchEventData(this._lastTouchEvent),r=n.center,o=n.bearing,a=n.scale,s=i.pointLocation(r),u=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+o),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(s,u),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},Bi.prototype._onEnd=function(e){i.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.default$1.document,"touchend",this._onEnd);var n=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,n){this._map.fire(new t.Event(n+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],u=o[0],l=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*u[1]),h=l-c,p=(s[0]-u[0])/1e3,f=s[2];if(0!==p&&l!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=l+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Ri,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},Bi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.default$2.now();e.length>2&&i-e[0][0]>160;)e.shift()};var Oi={scrollZoom:Ei,boxZoom:Ai,dragRotate:Ii,dragPan:Mi,keyboard:Pi,doubleClickZoom:Di,touchZoomRotate:Bi},Fi=function(e){function i(i,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,n){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),n)},i.prototype.panTo=function(e,i,n){return this.easeTo(t.extend({center:e},i),n)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,n){return this.easeTo(t.extend({zoom:e},i),n)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,n){return this.easeTo(t.extend({bearing:e},i),n)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){if("number"==typeof(i=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},i)).padding){var n=i.padding;i.padding={top:n,bottom:n,right:n,left:n}}if(t.default$13(Object.keys(i.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],o=Math.min(i.padding.right,i.padding.left),a=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+r[0],i.offset[1]+r[1]];var s=t.default.convert(i.offset),u=this.transform,l=u.project(e.getNorthWest()),c=u.project(e.getSouthEast()),h=c.sub(l),p=(u.width-2*o-2*Math.abs(s.x))/h.x,f=(u.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return i.center=u.unproject(l.add(c).div(2)),i.zoom=Math.min(u.scaleZoom(u.scale*Math.min(p,f)),i.maxZoom),i.bearing=0,i;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},i.prototype.fitBounds=function(e,i,n){var r=this.cameraForBounds(e,i);return r?(i=t.extend(r,i)).linear?this.easeTo(i,n):this.flyTo(i,n):this},i.prototype.jumpTo=function(e,i){this.stop();var n=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=R.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(o=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(a=!0,n.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),o&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),a&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?+e.zoom:o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(u-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=u!==o,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(r.zoom=t.number(o,u,e)),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=u>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}n._fireMoveEvents(i)},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(i)},e.delayEndEvents):n._afterEase(i)},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},i.prototype._afterEase=function(e){var i=this._zooming,n=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),n&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},i.prototype.flyTo=function(e,i){var n=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),u="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(u-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,u),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function T(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function E(t){return(Math.exp(t)+Math.exp(-t))/2}var A=T(0),z=function(t){return E(A)/E(A+g*t)},I=function(t){return v*((E(A)*(k(e=A+g*t)/E(e))-k(A))/S)/x;var e},C=(T(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,i);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,I=function(){return 0},z=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==l,this._pitching=c!==s,this._prepareEase(i,!1),this._ease(function(e){var u=e*C,h=1/z(u);r.zoom=o+r.scaleZoom(h),n._rotating&&(r.bearing=t.number(a,l,e)),n._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(I(u))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),n._fireMoveEvents(i)},function(){return n._afterEase(i)},e),this},i.prototype.isEasing=function(){return!!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},i.prototype._ease=function(e,i,n){!1===n.animate||0===n.duration?(e(1),i()):(this._easeStart=t.default$2.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},i.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var n=Math.abs(e-i);return Math.abs(e-360-i)<n&&(e-=360),Math.abs(e+360-i)<n&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}},i}(t.Evented),Vi=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Vi.prototype.getDefaultPosition=function(){return"bottom-right"},Vi.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Vi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Vi.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var i=e.reduce(function(t,i,n){return i.value&&(t+=i.key+"="+i.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+i+(this._map._hash?this._map._hash.getHashString(!0):"")}},Vi.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Vi.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var i=this._map.style.sourceCaches;for(var n in i){var r=i[n].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var n=i+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Vi.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var Ni=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};Ni.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Ni.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},Ni.prototype.getDefaultPosition=function(){return"bottom-left"},Ni.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},Ni.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},Ni.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var ji=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};ji.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},ji.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,n=e?this._queue.concat(e):this._queue;i<n.length;i+=1){var r=n[i];if(r.id===t)return void(r.cancelled=!0)}},ji.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var n=i[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},ji.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var $i=t.default$1.HTMLImageElement,Ui=t.default$1.HTMLElement,qi={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Zi=function(n){function r(e){if(null!=(e=t.extend({},qi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new xi(e.minZoom,e.maxZoom,e.renderWorldCopies);n.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new ji;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Ui))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var n=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Oi)t[s]=new Oi[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(n,"mouseout",function(e){t.fire(new Si("mouseout",t,e))}),i.addEventListener(n,"mousedown",function(r){o=!0,a=i.mousePos(n,r);var s=new Si("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),i.addEventListener(n,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new Si("contextmenu",t,r)),r=null,o=!1,t.fire(new Si("mouseup",t,e))}),i.addEventListener(n,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mousemove",t,e))}}),i.addEventListener(n,"mouseover",function(e){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Si("mouseover",t,e))}),i.addEventListener(n,"touchstart",function(i){var n=new Ti("touchstart",t,i);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(n))},{passive:!1}),i.addEventListener(n,"touchmove",function(e){t.fire(new Ti("touchmove",t,e))},{passive:!1}),i.addEventListener(n,"touchend",function(e){t.fire(new Ti("touchend",t,e))}),i.addEventListener(n,"touchcancel",function(e){t.fire(new Ti("touchcancel",t,e))}),i.addEventListener(n,"click",function(e){i.mousePos(n,e).equals(a)&&t.fire(new Si("click",t,e))}),i.addEventListener(n,"dblclick",function(e){var i=new Si("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i)}),i.addEventListener(n,"contextmenu",function(e){var i=t.dragRotate.isActive();o||i?o&&(r=e):t.fire(new Si("contextmenu",t,e)),e.preventDefault()}),i.addEventListener(n,"wheel",function(e){var i=new ki("wheel",t,e);t.fire(i),i.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new wi).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Vi),this.addControl(new Ni,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}n&&(r.__proto__=n),r.prototype=Object.create(n&&n.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var i=t.onAdd(this),n=this._controlPositions[e];return-1!==e.indexOf("bottom")?n.insertBefore(i,n.firstChild):n.appendChild(i),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),n=i[0],r=i[1];return this._resizeCanvas(n,r),this.transform.resize(n,r),this.painter.resize(n,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r,o=this;if(void 0===i)return n.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var n=!1;return{layer:e,listener:i,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?n||(n=!0,i.call(o,new Si(t,o,r.originalEvent,{features:a}))):n=!1},mouseout:function(){n=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:i,delegates:{mousemove:function(n){(o.getLayer(e)?o.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(o,new Si(t,o,n.originalEvent)))},mouseout:function(e){a&&(a=!1,i.call(o,new Si(t,o,e.originalEvent)))}}}}return{layer:e,listener:i,delegates:(r={},r[t]=function(t){var n=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return n.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){var n;return 2===arguments.length?(e=arguments[0],i=arguments[1]):1===arguments.length&&((n=arguments[0])instanceof t.default||Array.isArray(n))?(e=arguments[0],i={}):1===arguments.length?(e=void 0,i=arguments[0]):(e=void 0,i={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),i,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var i,n=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])i=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];i=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:i,worldCoordinate:i.map(function(t){return n.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){if((!i||!1!==i.diff&&!i.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,i||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var n in i){var r=i[n];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,n){void 0===n&&(n={});var r=n.pixelRatio;void 0===r&&(r=1);var o=n.sdf;if(void 0===o&&(o=!1),i instanceof $i){var a=t.default$2.getImageData(i),s=a.width,u=a.height,l=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:u},l),pixelRatio:r,sdf:o})}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i){return this.style.setPaintProperty(t,e,i),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i){return this.style.setLayoutProperty(t,e,i),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=i.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,i){var n=t.default$1.devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px"},r.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),n=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);n?this.painter=new yi(n,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,n=t.default$2.now();this.style.zoomHistory.update(i,n);var r=new t.default$23(i,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Gi(this._canvasContainer),Gi(this._controlContainer),Gi(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Fi);function Gi(t){t.parentNode&&t.parentNode.removeChild(t)}var Wi={showCompass:!0,showZoom:!0},Hi=function(e){var n=this;this.options=t.extend({},Wi,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return n._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return n._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return n._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Xi(t,e,i){if(t=new R(t.lng,t.lat),e){var n=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=i.locationPoint(t).distSqr(e);i.locationPoint(n).distSqr(e)<o?t=n:i.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-i.center.lng)>180;){var a=i.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=i.width&&a.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360}return t}Hi.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hi.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Ii(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hi.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hi.prototype._createButton=function(t,e,n){var r=i.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",n),r};var Ki={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yi(t,e,i){var n=t.classList;for(var r in Ki)n.remove("mapboxgl-"+i+"-anchor-"+r);n.add("mapboxgl-"+i+"-anchor-"+e)}var Ji,Qi=function(e){function n(n){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(n=t.extend({element:n},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=n&&n.anchor||"center",this._color=n&&n.color||"#3FB1CE",this._draggable=n&&n.draggable||!1,this._state="inactive",n&&n.element)this._element=n.element,this._offset=t.default.convert(n&&n.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var r=i.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=i.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var u=0,l=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];u<l.length;u+=1){var c=l[u],h=i.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=i.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=i.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=i.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=i.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(n&&n.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},n.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},n.prototype.getElement=function(){return this._element},n.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},n.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},n.prototype.getPopup=function(){return this._popup},n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Ki[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yi(this._element,this._anchor,"marker"))},n.prototype.getOffset=function(){return this._offset},n.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},n.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},n.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},n.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},n.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},n.prototype.isDraggable=function(){return this._draggable},n}(t.Evented),tn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},en=function(e){function n(i){e.call(this),this.options=t.extend({},tn,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(e){var n;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==Ji?n(Ji):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Ji="denied"!==t.state,n(Ji)}):(Ji=!!t.default$1.navigator.geolocation,n(Ji)),this._container},n.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0},n.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},n.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy;this._map.fitBounds(e.toBounds(i),this.options.fitBoundsOptions,{geolocateSource:!0})},n.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},n.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},n.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},n.prototype._setupUI=function(e){var n=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Qi(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==n._watchState||(n._watchState="BACKGROUND",n._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),n._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),n.fire(new t.Event("trackuserlocationend")))}))},n.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},n.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},n}(t.Evented),nn={maxWidth:100,unit:"metric"},rn=function(e){this.options=t.extend({},nn,e),t.bindAll(["_onMove","setUnit"],this)};function on(t,e,i){var n,r,o,a,s,u,l=i&&i.maxWidth||100,c=t._container.clientHeight/2,h=(n=t.unproject([0,c]),r=t.unproject([l,c]),o=Math.PI/180,a=n.lat*o,s=r.lat*o,u=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-n.lng)*o),6371e3*Math.acos(Math.min(u,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;p>5280?an(e,l,p/5280,"mi"):an(e,l,p,"ft")}else i&&"nautical"===i.unit?an(e,l,h/1852,"nm"):an(e,l,h,"m")}function an(t,e,i,n){var r,o,a,s=(r=i,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),u=s/i;"m"===n&&s>=1e3&&(s/=1e3,n="km"),t.style.width=e*u+"px",t.innerHTML=s+n}rn.prototype.getDefaultPosition=function(){return"bottom-left"},rn.prototype._onMove=function(){on(this._map,this._container,this.options)},rn.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},rn.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},rn.prototype.setUnit=function(t){this.options.unit=t,on(this._map,this._container,this.options)};var sn=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};sn.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},sn.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},sn.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},sn.prototype._isFullscreen=function(){return this._fullscreen},sn.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},sn.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var un={closeButton:!0,closeOnClick:!0,className:""},ln=function(e){function n(i){e.call(this),this.options=t.extend(Object.create(un),i),t.bindAll(["_update","_onClickClose"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},n.prototype.isOpen=function(){return!!this._map},n.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},n.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},n.prototype.setHTML=function(e){var i,n=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)n.appendChild(i);return this.setDOMContent(n)},n.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},n.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},n.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Xi(this._lngLat,this._pos,this._map.transform));var n=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(i){if(i){if("number"==typeof i){var n=Math.round(Math.sqrt(.5*Math.pow(i,2)));return{center:new t.default(0,0),top:new t.default(0,i),"top-left":new t.default(n,n),"top-right":new t.default(-n,n),bottom:new t.default(0,-i),"bottom-left":new t.default(n,-n),"bottom-right":new t.default(-n,-n),left:new t.default(i,0),right:new t.default(-i,0)}}if(i instanceof t.default||Array.isArray(i)){var r=t.default.convert(i);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(i.center||[0,0]),top:t.default.convert(i.top||[0,0]),"top-left":t.default.convert(i["top-left"]||[0,0]),"top-right":t.default.convert(i["top-right"]||[0,0]),bottom:t.default.convert(i.bottom||[0,0]),"bottom-left":t.default.convert(i["bottom-left"]||[0,0]),"bottom-right":t.default.convert(i["bottom-right"]||[0,0]),left:t.default.convert(i.left||[0,0]),right:t.default.convert(i.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,u=this._container.offsetHeight;a=n.y+o.bottom.y<u?["top"]:n.y>this._map.transform.height-u?["bottom"]:[],n.x<s/2?a.push("left"):n.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var l=n.add(o[r]).round();i.setTransform(this._container,Ki[r]+" translate("+l.x+"px,"+l.y+"px)"),Yi(this._container,r,"popup")}},n.prototype._onClickClose=function(){this.remove()},n}(t.Evented),cn={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Zi,NavigationControl:Hi,GeolocateControl:en,AttributionControl:Vi,ScaleControl:rn,FullscreenControl:sn,Popup:ln,Marker:Qi,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return cn}),i});var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,i){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,i)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var i=t.pop();t[t.length-1]+=", "+i}return t.join("<br>")}function formatLink(t,e,i){if(!t)return e;if(location.search){for(var n=location.search.substr(1).split("&"),r=[],o=0;o<n.length;o++){var a=n[o].split("=");a[0]!=i&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,i){if(e.lat||e.lng){var n;if("google"==mapMode)n=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),i?google.maps.event.addListener(n,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+i+"</div>"),infowindow.open(tsmlmap,t)}}(n)):n.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",n=new mapboxgl.Marker(r).setLngLat(e),i){var o=new mapboxgl.Popup({offset:25});o.setHTML(i),n.setPopup(o)}n.addTo(tsmlmap)}return n}}function setMapMarkers(t,e){if(markers.length){for(var i=0;i<markers.length;i++)"google"==mapMode?markers[i].setMap(null):"mapbox"==mapMode&&markers[i].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var n=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return e.latitude-t.latitude});for(i=0;i<n.length;i++){var r,o=n[i];if(o.url&&o.formatted_address&&(r="<h3>"+formatLink(o.url,o.name,"post_type")+"</h3><address>"+formatAddress(o.formatted_address)+"</address>",o.directions&&o.directions_url&&(r+='<a href="'+o.directions_url+'" class="btn btn-default btn-block"><svg class="icon" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M9.896 2.396a.5.5 0 0 0 0 .708l2.647 2.646-2.647 2.646a.5.5 0 1 0 .708.708l3-3a.5.5 0 0 0 0-.708l-3-3a.5.5 0 0 0-.708 0z"/><path fill-rule="evenodd" d="M13.25 5.75a.5.5 0 0 0-.5-.5h-6.5a2.5 2.5 0 0 0-2.5 2.5v5.5a.5.5 0 0 0 1 0v-5.5a1.5 1.5 0 0 1 1.5-1.5h6.5a.5.5 0 0 0 .5-.5z"/></svg>'+o.directions+"</a>"),o.meetings&&o.meetings.length)){for(var a=null,s=0;s<o.meetings.length;s++){var u=o.meetings[s];a!=u.day&&(a&&(r+="</dl>"),a=u.day,void 0!==tsml.days[a]&&(r+="<h5>"+tsml.days[a]+"</h5>"),r+="<dl>"),r+="<dt>"+u.time+"</dt><dd>"+formatLink(u.url,u.name,"post_type")+"</dd>"}r+="</dl>"}var l={lat:parseFloat(o.latitude),lng:parseFloat(o.longitude)},c=setMapMarker(o.name,l,r);"object"==typeof c&&c&&("google"==mapMode?bounds.extend(c.position):"mapbox"==mapMode&&((!bounds.north||l.lat>bounds.north)&&(bounds.north=l.lat),(!bounds.south||l.lat<bounds.south)&&(bounds.south=l.lat),(!bounds.east||l.lng>bounds.east)&&(bounds.east=l.lng),(!bounds.west||l.lng<bounds.west)&&(bounds.west=l.lng))),markers.push(c)}setMapBounds()}function setSearchMarker(t){if(removeSearchMarker(),t&&t.latitude)if("google"==mapMode)searchMarker=new google.maps.Marker({icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#2c78b3",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#2c52b3",scale:.6},position:new 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diff --git a/assets/js/public.min.js b/assets/js/public.min.js
index 19f02e8b..ca0751ae 100644
--- a/assets/js/public.min.js
+++ b/assets/js/public.min.js
@@ -1 +1 @@
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n=this.getActiveSelectable(),e=this._getSelectables(),-1===(i=(i=((i=(n?e.index(n):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:i)?null:e.eq(i)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var n=t!==this.query;return n&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),n},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),n}(),u=function(){"use strict";var t=l.prototype;function n(){l.apply(this,[].slice.call(arguments,0))}return 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r,o,a;r=document.activeElement,o=i.is(r),a=i.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){n.focus()}))}),i.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,n,i){this._updateHint(),this.eventBus.trigger("render",n,i,e)},_onAsyncRequested:function(t,e,n){this.eventBus.trigger("asyncrequest",n,e)},_onAsyncCanceled:function(t,e,n){this.eventBus.trigger("asynccancel",n,e)},_onAsyncReceived:function(t,e,n){this.eventBus.trigger("asyncreceive",n,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())&&this.select(n)&&e.preventDefault()},_onTabKeyed:function(t,e){var 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t,n,i,r,o,s;t=this.menu.getTopSelectable(),n=this.menu.getSelectableData(t),i=this.input.getInputValue(),!n||e.isBlankString(i)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(i),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(n.val))&&this.input.setHint(i+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return 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n=!1;if(e&&e.length)for(var i=0,r=e;i<r.length;i+=1){var o=r[i];t.fire(new O(new Error(o.message))),n=!0}return n}var bn=Sn,wn=3;function Sn(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],e=r[1],n=r[2],this.d=e+2*n;for(var o=0;o<this.d*this.d;o++){var a=r[wn+o],s=r[wn+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[wn+i.length],u=r[wn+i.length+1];this.keys=r.subarray(l,u),this.bboxes=r.subarray(u),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var h=n/e*t;this.min=-h,this.max=t+h}Sn.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Sn.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an 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t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul 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e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ai.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},ai.prototype.clear=function(){this.length=0},ai.prototype.resize=function(t){this.reserve(t),this.length=t},ai.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},ai.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ui=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.int16[i+0]=t,this.int16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t},e}(ai);ui.prototype.bytesPerElement=4,Tn("StructArrayLayout2i4",ui);var ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=n,this.int16[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t},e}(ai);ci.prototype.bytesPerElement=8,Tn("StructArrayLayout4i8",ci);var hi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);hi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i4i12",hi);var pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=6*l,c=12*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=6*t,c=12*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=l,t},e}(ai);pi.prototype.bytesPerElement=12,Tn("StructArrayLayout4i4ub12",pi);var fi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=8*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint16[u+4]=r,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=8*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint16[u+4]=o,this.uint16[u+5]=a,this.uint16[u+6]=s,this.uint16[u+7]=l,t},e}(ai);fi.prototype.bytesPerElement=16,Tn("StructArrayLayout4i4ui16",fi);var di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t},e}(ai);di.prototype.bytesPerElement=12,Tn("StructArrayLayout3f12",di);var mi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint32[n+0]=e,t},e}(ai);mi.prototype.bytesPerElement=4,Tn("StructArrayLayout1ul4",mi);var yi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=l,this.int16[p+10]=u,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=l,this.uint16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(ai);yi.prototype.bytesPerElement=24,Tn("StructArrayLayout6i1ul2ui2i24",yi);var gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);gi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i2i2i12",gi);var vi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=4*n;return this.uint8[i+0]=t,this.uint8[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=4*t;return this.uint8[i+0]=e,this.uint8[i+1]=n,t},e}(ai);vi.prototype.bytesPerElement=4,Tn("StructArrayLayout2ub4",vi);var _i=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=l,this.uint16[m+12]=u,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=n,this.uint16[m+2]=i,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=l,this.uint16[m+11]=u,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(ai);_i.prototype.bytesPerElement=40,Tn("StructArrayLayout2i2ui3ul3ui2f2ub40",_i);var xi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(ai);xi.prototype.bytesPerElement=4,Tn("StructArrayLayout1f4",xi);var bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t},e}(ai);bi.prototype.bytesPerElement=6,Tn("StructArrayLayout3i6",bi);var wi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=2*i,o=4*i;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,i},e.prototype.emplace=function(t,e,n,i){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,t},e}(ai);wi.prototype.bytesPerElement=8,Tn("StructArrayLayout1ul2ui8",wi);var Si=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t},e}(ai);Si.prototype.bytesPerElement=6,Tn("StructArrayLayout3ui6",Si);var Ei=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t},e}(ai);Ei.prototype.bytesPerElement=4,Tn("StructArrayLayout2ui4",Ei);var ki=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.float32[i+0]=t,this.float32[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t},e}(ai);ki.prototype.bytesPerElement=8,Tn("StructArrayLayout2f8",ki);var Ti=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t},e}(ai);Ti.prototype.bytesPerElement=16,Tn("StructArrayLayout4f16",Ti);var Ai=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(oi);Ai.prototype.size=24;var Ii=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ai(this,t)},e}(yi);Tn("CollisionBoxArray",Ii);var zi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(oi);zi.prototype.size=40;var Ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(_i);Tn("PlacedSymbolArray",Ci);var Mi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(oi);Mi.prototype.size=4;var Pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mi(this,t)},e}(xi);Tn("GlyphOffsetArray",Pi);var Li=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(oi);Li.prototype.size=6;var Di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Li(this,t)},e}(bi);Tn("SymbolLineVertexArray",Di);var Ri=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,n),e}(oi);Ri.prototype.size=8;var Bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ri(this,t)},e}(wi);Tn("FeatureIndexArray",Bi);var Oi=si([{name:"a_pos",components:2,type:"Int16"}],4).members,Fi=function(t){void 0===t&&(t=[]),this.segments=t};Fi.prototype.prepareSegment=function(t,e,n){var i=this.segments[this.segments.length-1];return t>Fi.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Fi.MAX_VERTEX_ARRAY_LENGTH)&&(i={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},this.segments.push(i)),i},Fi.prototype.get=function(){return this.segments},Fi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var n=e[t];for(var i in n.vaos)n.vaos[i].destroy()}},Fi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tn("SegmentVector",Fi);var Vi=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Ni(t){return[Vi(255*t.r,255*t.g),Vi(255*t.b,255*t.a)]}var ji=function(t,e,n){this.value=t,this.name=e,this.type=n,this.statistics={max:-1/0}};ji.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ji.prototype.populatePaintArray=function(){},ji.prototype.updatePaintArray=function(){},ji.prototype.upload=function(){},ji.prototype.destroy=function(){},ji.prototype.setUniforms=function(t,e,n,i){var r=i.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $i=function(t,e,n){this.expression=t,this.name=e,this.type=n,this.statistics={max:-1/0};var i="color"===n?ki:xi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0}],this.paintVertexArray=new i};$i.prototype.defines=function(){return[]},$i.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(0),e,{});if("color"===this.type)for(var o=Ni(r),a=i;a<t;a++)n.emplaceBack(o[0],o[1]);else{for(var s=i;s<t;s++)n.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$i.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},n,i);if("color"===this.type)for(var a=Ni(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var l=t;l<e;l++)r.emplace(l,o);this.statistics.max=Math.max(this.statistics.max,o)}},$i.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$i.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$i.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var qi=function(t,e,n,i,r){this.expression=t,this.name=e,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.statistics={max:-1/0};var o="color"===n?Ti:ki;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0}],this.paintVertexArray=new o};qi.prototype.defines=function(){return[]},qi.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(this.zoom),e,{}),o=this.expression.evaluate(new qn(this.zoom+1),e,{});if("color"===this.type)for(var a=Ni(r),s=Ni(o),l=i;l<t;l++)n.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var u=i;u<t;u++)n.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},qi.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},n,i),a=this.expression.evaluate({zoom:this.zoom+1},n,i);if("color"===this.type)for(var s=Ni(o),l=Ni(a),u=t;u<e;u++)r.emplace(u,s[0],s[1],l[0],l[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},qi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},qi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},qi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},qi.prototype.setUniforms=function(t,e,n){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(n.zoom))};var Ui=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};Ui.createDynamic=function(t,e,n){var i=new Ui,r=[];for(var o in t.paint._values)if(n(o)){var a=t.paint.get(o);if(a instanceof Kn&&ne(a.property.specification)){var s=Gi(o,t.type),l=a.property.specification.type,u=a.property.useIntegerZoom;"constant"===a.value.kind?(i.binders[o]=new ji(a.value,s,l),r.push("/u_"+s)):"source"===a.value.kind?(i.binders[o]=new $i(a.value,s,l),r.push("/a_"+s)):(i.binders[o]=new qi(a.value,s,l,u,e),r.push("/z_"+s))}}return i.cacheKey=r.sort().join(""),i},Ui.prototype.populatePaintArrays=function(t,e,n){for(var i in this.binders)this.binders[i].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:n,start:this._bufferOffset,end:t})}this._bufferOffset=t},Ui.prototype.updatePaintArrays=function(t,e,n){var i=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,l=o;s<l.length;s+=1){var u=l[s],c=e.feature(u.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof ji)&&!0===p.expression.isStateDependent){var f=n.paint.get(h);p.expression=f.value,p.updatePaintArray(u.start,u.end,c,a),i=!0}}}}return i},Ui.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ui.prototype.setUniforms=function(t,e,n,i){for(var r in this.binders)this.binders[r].setUniforms(t,e,i,n.get(r))},Ui.prototype.getPaintVertexBuffers=function(){return this._buffers},Ui.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var n=[];for(var i in this.binders){var r=this.binders[i];(r instanceof $i||r instanceof qi)&&r.paintVertexBuffer&&n.push(r.paintVertexBuffer)}this._buffers=n},Ui.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zi=function(t,e,n,i){void 0===i&&(i=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=Ui.createDynamic(a,n,i),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gi(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zi.prototype.populatePaintArrays=function(t,e,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,n);this.needsUpload=!0},Zi.prototype.updatePaintArrays=function(t,e,n){for(var i=0,r=n;i<r.length;i+=1){var o=r[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zi.prototype.get=function(t){return this.programConfigurations[t]},Zi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},Tn("ConstantBinder",ji),Tn("SourceExpressionBinder",$i),Tn("CompositeExpressionBinder",qi),Tn("ProgramConfiguration",Ui,{omit:["_buffers"]}),Tn("ProgramConfigurationSet",Zi);var Wi=8192,Xi=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Hi(t){for(var e=Wi/t.extent,n=t.loadGeometry(),i=0;i<n.length;i++)for(var r=n[i],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Xi.min||a.x>Xi.max||a.y<Xi.min||a.y>Xi.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return n}function Ki(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ui,this.indexArray=new Si,this.segments=new Fi,this.programConfigurations=new Zi(Oi,t.layers,t.zoom)};function Yi(t,e,n){for(var i=0;i<t.length;i++){var r=t[i];if(sr(r,e))return!0;if(rr(e,r,n))return!0}return!1}function Qi(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var n=0;n<e.length;n++)for(var i=e[n],r=0;r<i.length;r++)if(ar(t,i[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var l=0;l<e.length;l++)if(nr(a,e[l]))return!0}return!1}function tr(t,e,n){for(var i=0;i<e.length;i++)for(var r=e[i],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,n))return!0}return!1}function er(t,e,n){if(t.length>1){if(nr(t,e))return!0;for(var i=0;i<e.length;i++)if(rr(e[i],t,n))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,n))return!0;return!1}function nr(t,e){if(0===t.length||0===e.length)return!1;for(var n=0;n<t.length-1;n++)for(var i=t[n],r=t[n+1],o=0;o<e.length-1;o++)if(ir(i,r,e[o],e[o+1]))return!0;return!1}function ir(t,e,n,i){return I(t,n,i)!==I(e,n,i)&&I(t,e,n)!==I(t,e,i)}function rr(t,e,n){var i=n*n;if(1===e.length)return t.distSqr(e[0])<i;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<i)return!0;return!1}function or(t,e,n){var i=e.distSqr(n);if(0===i)return t.distSqr(e);var r=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/i;return r<0?t.distSqr(e):r>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(r)._add(e))}function ar(t,e){for(var n,i,r,o=!1,a=0;a<t.length;a++)for(var s=0,l=(n=t[a]).length-1;s<n.length;l=s++)i=n[s],r=n[l],i.y>e.y!=r.y>e.y&&e.x<(r.x-i.x)*(e.y-i.y)/(r.y-i.y)+i.x&&(o=!o);return o}function sr(t,e){for(var n=!1,i=0,r=t.length-1;i<t.length;r=i++){var o=t[i],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function lr(t,e,n){var i=e.paint.get(t).value;return"constant"===i.kind?i.value:n.programConfigurations.get(e.id).binders[t].statistics.max}function ur(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,n,i,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===n&&o._rotate(-i);for(var a=[],s=0;s<t.length;s++){for(var l=t[s],u=[],c=0;c<l.length;c++)u.push(l[c].sub(o._mult(r)));a.push(u)}return a}Ji.prototype.populate=function(t,e){for(var n=0,i=t;n<i.length;n+=1){var r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Ji.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Ji.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Oi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ji.prototype.addFeature=function(t,e,n){for(var i=0,r=e;i<r.length;i+=1)for(var o=0,a=r[i];o<a.length;o+=1){var s=a[o],l=s.x,u=s.y;if(!(l<0||l>=Wi||u<0||u>=Wi)){var 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0===this.layoutVertexArray.length},Eo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Eo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,bo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Eo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Eo.prototype.addFeature=function(t,e,n){for(var i=0,r=yo(e,500);i<r.length;i+=1){for(var o=r[i],a=0,s=0,l=o;s<l.length;s+=1)a+=l[s].length;for(var u=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var p=h[c];if(0!==p.length&&!To(p))for(var f=0,d=0;d<p.length;d++){var m=p[d];if(d>=1){var 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Eo(t)},e.prototype.queryRadius=function(){return ur(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){return Qi(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),i)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(ii),zo=si([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(Po,this,e)}function Po(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function Lo(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],i+=((n=t[a]).x-e.x)*(e.y+n.y);return i}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,r=0,o=0,a=0,s=[];t.pos<n;){if(r<=0){var l=t.readVarint();i=7&l,r=l>>3}if(r--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,u=-1/0;t.pos<e;){if(i<=0){var c=t.readVarint();n=7&c,i=c>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>u&&(u=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,u]},Mo.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),u=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var n=t[e],i=180-360*(n.y+s)/o;t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];c(l=h);break;case 2:for(i=0;i<l.length;i++)c(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)c(l[i][r])}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Oo(t,e,n){if(3===t){var i=new Do(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of 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r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,n){for(var i=this.layers[0].layout,r=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),a=i.get("line-miter-limit"),s=i.get("line-round-limit"),l=0,u=e;l<u.length;l+=1){var c=u[l];this.addLine(c,t,r,o,a,s,n)}},Zo.prototype.addLine=function(t,e,n,i,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Vo[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var c=0;c<u-1&&t[c].equals(t[c+1]);)c++;if(!(u<(l?3:2))){s&&(s.tileTotal=function(t,e,n){for(var i,r,o=0,a=c;a<n-1;a++)i=t[a],r=t[a+1],o+=i.dist(r);return o}(t,0,u)),"bevel"===n&&(r=1.05);var h=Wi/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=i,v=l?"butt":i,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[u-2],S=p.sub(d)._unit()._perp());for(var E=c;E<u;E++)if(!(b=l&&E===u-1?t[c+1]:t[E+1])||!t[E].equals(b)){S&&(w=S),d&&(x=d),d=t[E],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var T=k.x*S.x+k.y*S.y,A=0!==T?1/T:1/0,I=T<jo&&x&&b;if(I&&E>c){var z=d.dist(x);if(z>2*h){var C=d.sub(d.sub(x)._mult(h/z)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?n:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(T-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(I&&E<u-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,n,i,r,o,a,s){var l,u=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),l=n.clone(),i&&l._sub(n.perp()._mult(i)),Uo(u,t,l,o,!1,i,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=n.mult(-1),r&&l._sub(n.perp()._mult(r)),Uo(u,t,l,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>qo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,n,i,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,n,i,r,o){n=n.mult(i?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),Uo(a,t,n,!1,i,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},Tn("LineBucket",Zo,{omit:["layers"]});var Wo=new ni({"line-cap":new Yn(V.layout_line["line-cap"]),"line-join":new Qn(V.layout_line["line-join"]),"line-miter-limit":new Yn(V.layout_line["line-miter-limit"]),"line-round-limit":new Yn(V.layout_line["line-round-limit"])}),Xo={paint:new ni({"line-opacity":new Qn(V.paint_line["line-opacity"]),"line-color":new Qn(V.paint_line["line-color"]),"line-translate":new Yn(V.paint_line["line-translate"]),"line-translate-anchor":new Yn(V.paint_line["line-translate-anchor"]),"line-width":new Qn(V.paint_line["line-width"]),"line-gap-width":new Qn(V.paint_line["line-gap-width"]),"line-offset":new Qn(V.paint_line["line-offset"]),"line-blur":new Qn(V.paint_line["line-blur"]),"line-dasharray":new ti(V.paint_line["line-dasharray"]),"line-pattern":new ti(V.paint_line["line-pattern"]),"line-gradient":new ei(V.paint_line["line-gradient"])}),layout:Wo},Ho=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,n){return n=new qn(Math.floor(n.zoom),{now:n.now,fadeDuration:n.fadeDuration,zoomHistory:n.zoomHistory,transition:n.transition}),t.prototype.possiblyEvaluate.call(this,e,n)},e.prototype.evaluate=function(e,n,i,r){return n=v({},n,{zoom:Math.floor(n.zoom)}),t.prototype.evaluate.call(this,e,n,i,r)},e}(Qn))(Xo.paint.properties["line-width"].specification);Ho.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Xo)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,n=Jo(lr("line-width",this,e),lr("line-gap-width",this,e)),i=lr("line-offset",this,e);return n/2+Math.abs(i)+ur(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),l=a/2*Jo(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){for(var n=[],i=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var l=o[s-1],u=o[s],c=o[s+1],h=0===s?i:u.sub(l)._unit()._perp(),f=s===o.length-1?i:c.sub(u)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(u))}n.push(a)}return n}(i,u*a)),tr(s,i,l)},e}(ii);function Jo(t,e){return e>0?e+2*t:t}var Yo=si([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=si([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(si([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),si([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(si([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),na=si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function ia(t,e,n){var i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),$n.applyArabicShaping&&(t=$n.applyArabicShaping(t)),t}si([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),si([{type:"Float32",name:"offsetX"}]),si([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,n,i,r){t.call(this,e,n),this.angle=i,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var n=e.expression;if("constant"===n.kind)return{functionType:"constant",layoutSize:n.evaluate(new qn(t+1))};if("source"===n.kind)return{functionType:"source"};for(var i=n.zoomStops,r=0;r<i.length&&i[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<i.length&&i[o]<t+1;)o++;o=Math.min(i.length-1,o);var a={min:i[r],max:i[o]};return"composite"===n.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:n.evaluate(new qn(t+1)),zoomRange:a,sizeRange:{min:n.evaluate(new qn(a.min)),max:n.evaluate(new qn(a.max))},propertyValue:e.value}}Tn("Anchor",oa);var sa=Fo.VectorTileFeature.types,la=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ua(t,e,n,i,r,o,a,s){t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}var ha=function(t){this.layoutVertexArray=new fi,this.indexArray=new Si,this.programConfigurations=t,this.segments=new Fi,this.dynamicLayoutVertexArray=new di,this.opacityVertexArray=new mi,this.placedSymbolArray=new Ci};ha.prototype.upload=function(t,e,n,i){n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,la,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},Tn("SymbolBuffers",ha);var pa=function(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Fi,this.collisionVertexArray=new vi};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},Tn("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var n=this.layers[0].layout;this.sortFeaturesByY=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gi,ea.members,Ei),this.collisionCircle=new pa(gi,na.members,Si),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Di},fa.prototype.populate=function(t,e){var n=this.layers[0],i=n.layout,r=i.get("text-font"),o=i.get("text-field"),a=i.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),l="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||l){for(var u=e.iconDependencies,c=e.glyphDependencies,h=new qn(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(n._featureFilter(h,m)){var v=void 0;s&&(v=ia(v=n.getValueAndResolveTokens("text-field",m),n,m));var _=void 0;if(l&&(_=n.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Hi(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(u[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===i.get("text-rotation-alignment")&&"line"===i.get("symbol-placement"),E=Pn(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&E){var T=ra[v.charAt(k)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===i.get("symbol-placement")&&(this.features=function(t){var e={},n={},i=[],r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){var o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){var o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){var i=n?e[0][e[0].length-1]:e[0][0];return t+":"+i.x+":"+i.y}for(var u=0;u<t.length;u++){var c=t[u],h=c.geometry,p=c.text;if(p){var f=l(p,h),d=l(p,h,!0);if(f in n&&d in e&&n[f]!==e[d]){var m=s(f,d,h),y=a(f,d,i[m].geometry);delete e[f],delete n[d],n[l(p,i[y].geometry,!0)]=y,i[m].geometry=null}else f in n?a(f,d,h):d in e?s(f,d,h):(o(u),e[f]=r-1,n[d]=r-1)}else o(u)}return i.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var n=this.lineVertexArray.length;if(void 0!==t.segment){for(var i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:i},a<e.length-1&&(i+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var u=o[l];this.lineVertexArray.emplaceBack(u.x,u.y,u.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}},fa.prototype.addSymbols=function(t,e,n,i,r,o,a,s,l,u){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,E=f.vertexLength,k=v.glyphOffset[1];ua(h,s.x,s.y,_.x,k+_.y,S.x,S.y,n),ua(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,n),ua(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,n),ua(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,n),ca(p,s,0),c.emplaceBack(E,E+1,E+2),c.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,l,u,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,n,i,r){return e.emplaceBack(0,0),t.emplaceBack(n.x,n.y,i.x,i.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,n,i,r,o,a,s){var l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,i)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,i)),l.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(u,u+1,u+2),f.emplaceBack(u,u+2,u+3),l.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var n=e[t];n.textCollisionFeature={boxStartIndex:n.textBoxStartIndex,boxEndIndex:n.textBoxEndIndex},n.iconCollisionFeature={boxStartIndex:n.iconBoxStartIndex,boxEndIndex:n.iconBoxEndIndex};for(var i=0;i<2;i++){var r=n[0===i?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,l=a.y1,u=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,l,u,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,n,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,n,i,r){for(var o={},a=e;a<n;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=i;l<r;l++){var u=t.get(l);if(0===u.radius){o.iconBox={x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,anchorPointX:u.anchorPointX,anchorPointY:u.anchorPointY},o.iconFeatureIndex=u.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var n=[],i=0;i<this.symbolInstances.length;i++)n.push(i);var r=Math.sin(t),o=Math.cos(t);n.sort(function(t,n){var i=e.symbolInstances[t],a=e.symbolInstances[n];return(r*i.anchor.x+o*i.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-i.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=n;a<s.length;a+=1){var l=s[a],u=e.symbolInstances[l];e.featureSortOrder.push(u.featureIndex);for(var c=0,h=u.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(l);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},Tn("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new ni({"symbol-placement":new Yn(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yn(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yn(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yn(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yn(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yn(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yn(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qn(V.layout_symbol["icon-size"]),"icon-text-fit":new Yn(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yn(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qn(V.layout_symbol["icon-image"]),"icon-rotate":new Qn(V.layout_symbol["icon-rotate"]),"icon-padding":new Yn(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yn(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Qn(V.layout_symbol["icon-offset"]),"icon-anchor":new Qn(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yn(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yn(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yn(V.layout_symbol["text-rotation-alignment"]),"text-field":new Qn(V.layout_symbol["text-field"]),"text-font":new Qn(V.layout_symbol["text-font"]),"text-size":new Qn(V.layout_symbol["text-size"]),"text-max-width":new Qn(V.layout_symbol["text-max-width"]),"text-line-height":new Yn(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Qn(V.layout_symbol["text-letter-spacing"]),"text-justify":new Qn(V.layout_symbol["text-justify"]),"text-anchor":new Qn(V.layout_symbol["text-anchor"]),"text-max-angle":new Yn(V.layout_symbol["text-max-angle"]),"text-rotate":new Qn(V.layout_symbol["text-rotate"]),"text-padding":new Yn(V.layout_symbol["text-padding"]),"text-keep-upright":new Yn(V.layout_symbol["text-keep-upright"]),"text-transform":new Qn(V.layout_symbol["text-transform"]),"text-offset":new Qn(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yn(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yn(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yn(V.layout_symbol["text-optional"])}),ma={paint:new ni({"icon-opacity":new Qn(V.paint_symbol["icon-opacity"]),"icon-color":new Qn(V.paint_symbol["icon-color"]),"icon-halo-color":new Qn(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qn(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qn(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yn(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yn(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qn(V.paint_symbol["text-opacity"]),"text-color":new Qn(V.paint_symbol["text-color"]),"text-halo-color":new Qn(V.paint_symbol["text-halo-color"]),"text-halo-width":new Qn(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Qn(V.paint_symbol["text-halo-blur"]),"text-translate":new Yn(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yn(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var n,i=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?i:(n=e.properties,i.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ii),ga={paint:new ni({"background-color":new Yn(V.paint_background["background-color"]),"background-pattern":new ti(V.paint_background["background-pattern"]),"background-opacity":new Yn(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii),_a={paint:new ni({"raster-opacity":new Yn(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yn(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yn(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yn(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yn(V.paint_raster["raster-saturation"]),"raster-contrast":new Yn(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yn(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":Io,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii)},ba=i(function(t,e){t.exports=function(){function t(t,e,n){n=n||{},this.w=t||64,this.h=e||64,this.autoResize=!!n.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,n){this.x=0,this.y=t,this.w=this.free=e,this.h=n}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var n,i,r,o,a=[],s=0;s<t.length;s++)if(n=t[s].w||t[s].width,i=t[s].h||t[s].height,r=t[s].id,n&&i){if(!(o=this.packOne(n,i,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,n,i){var r,o,a,s,l,u,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof i||"number"==typeof i){if(r=this.getBin(i))return this.ref(r),r;"number"==typeof i&&(this.maxId=Math.max(i,this.maxId))}else i=++this.maxId;for(s=0;s<this.freebins.length;s++){if(n===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,n,i);n>r.maxh||t>r.maxw||n<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*n)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(n===o.h)return this.allocShelf(s,t,n,i);n>o.h||n<o.h&&(a=(o.h-n)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,n,i):-1!==p.shelf?this.allocShelf(p.shelf,t,n,i):n<=this.h-f&&t<=this.w?(o=new e(f,this.w,n),this.allocShelf(this.shelves.push(o)-1,t,n,i)):this.autoResize?(l=u=this.h,((c=h=this.w)<=l||t>c)&&(h=2*Math.max(t,c)),(l<c||n>l)&&(u=2*Math.max(n,l)),this.resize(h,u),this.packOne(t,n,i)):null},t.prototype.allocFreebin=function(t,e,n,i){var r=this.freebins.splice(t,1)[0];return r.id=i,r.w=e,r.h=n,r.refcount=0,this.bins[i]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,n,i){var r=this.shelves[t].alloc(e,n,i);return this.bins[i]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,n=0;n<this.shelves.length;n++){var i=this.shelves[n];e+=i.h,t=Math.max(i.w-i.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var n=0;n<this.shelves.length;n++)this.shelves[n].resize(t);return!0},e.prototype.alloc=function(t,e,n){if(t>this.free||e>this.h)return null;var i=this.x;return this.x+=t,this.free-=t,new function(t,e,n,i,r,o,a){this.id=t,this.x=e,this.y=n,this.w=i,this.h=r,this.maxw=o||i,this.maxh=a||r,this.refcount=0}(n,i,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var n=e.pixelRatio;this.paddedRect=t,this.pixelRatio=n},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ea=function(t){var e=new Pr({width:0,height:0}),n={},i=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=i.packOne(o.data.width+2,o.data.height+2);e.resize({width:i.w,height:i.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),n[r]=new wa(a,o)}i.shrink(),e.resize({width:i.w,height:i.h}),this.image=e,this.positions=n};Tn("ImagePosition",wa),Tn("ImageAtlas",Ea);var ka=self.HTMLImageElement,Ta=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,Ia=self.ImageData,za=function(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)};za.prototype.update=function(t,e){var n=t.width,i=t.height,r=!this.size||this.size[0]!==n||this.size[1]!==i,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[n,i],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,n,i,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,n,i,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},za.prototype.bind=function(t,e,n){var i=this.context.gl;i.bindTexture(i.TEXTURE_2D,this.texture),n!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e)},za.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},za.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,n,i,r){var o,a,s=8*r-i-1,l=(1<<s)-1,u=l>>1,c=-7,h=n?r-1:0,p=n?-1:1,f=t[e+h];for(h+=p,o=f&(1<<-c)-1,f>>=-c,c+=s;c>0;o=256*o+t[e+h],h+=p,c-=8);for(a=o&(1<<-c)-1,o>>=-c,c+=i;c>0;a=256*a+t[e+h],h+=p,c-=8);if(0===o)o=1-u;else{if(o===l)return a?NaN:1/0*(f?-1:1);a+=Math.pow(2,i),o-=u}return(f?-1:1)*a*Math.pow(2,o-i)},Ma=function(t,e,n,i,r,o){var a,s,l,u=8*o-r-1,c=(1<<u)-1,h=c>>1,p=23===r?Math.pow(2,-24)-Math.pow(2,-77):0,f=i?0:o-1,d=i?1:-1,m=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,a=c):(a=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-a))<1&&(a--,l*=2),(e+=a+h>=1?p/l:p*Math.pow(2,1-h))*l>=2&&(a++,l/=2),a+h>=c?(s=0,a=c):a+h>=1?(s=(e*l-1)*Math.pow(2,r),a+=h):(s=e*Math.pow(2,h-1)*Math.pow(2,r),a=0));r>=8;t[n+f]=255&s,f+=d,s/=256,r-=8);for(a=a<<r|s,u+=r;u>0;t[n+f]=255&a,f+=d,a/=256,u-=8);t[n+f-d]|=128*m},Pa=La;function La(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}function Da(t){return 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i=2*Math.PI*6378137/256/Math.pow(2,n);return[t*i-2*Math.PI*6378137/2,e*i-2*Math.PI*6378137/2]}t.getURL=function(t,n,i,r,o,a){return a=a||{},t+"?"+["bbox="+e(i,r,o),"format="+(a.format||"image/png"),"service="+(a.service||"WMS"),"version="+(a.version||"1.1.1"),"request="+(a.request||"GetMap"),"srs="+(a.srs||"EPSG:3857"),"width="+(a.width||256),"height="+(a.height||256),"layers="+n].join("&")},t.getTileBBox=e,t.getMercCoords=n,Object.defineProperty(t,"__esModule",{value:!0})}(e)});n(es);var ns=es.getTileBBox,is=function(t,e,n){this.z=t,this.x=e,this.y=n,this.key=as(0,t,e,n)};is.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},is.prototype.url=function(t,e){var n=ns(this.x,this.y,this.z),i=function(t,e,n){for(var i,r="",o=t;o>0;o--)r+=(e&(i=1<<o-1)?1:0)+(n&i?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",i).replace("{bbox-epsg-3857}",n)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new is(n,+i,+r),this.key=as(e,t,i,r)};function as(t,e,n,i){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*i+n)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new os(e,this.wrap,e,n,i),new os(e,this.wrap,e,n+1,i),new os(e,this.wrap,e,n,i+1),new os(e,this.wrap,e,n+1,i+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},Tn("CanonicalTileID",is),Tn("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,n){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=n||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,n){this.data[this._idx(t,e)]=n+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},Tn("Level",ss);var ls=function(t,e,n){this.uid=t,this.scale=e||1,this.level=n||new ss(256,512),this.loaded=!!n};ls.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.level=new ss(t.width,t.width/2),i=t.data;this._unpackData(n,i,e||"mapbox");for(var r=0;r<n.dim;r++)n.set(-1,r,n.get(0,r)),n.set(n.dim,r,n.get(n.dim-1,r)),n.set(r,-1,n.get(r,0)),n.set(r,n.dim,n.get(r,n.dim-1));n.set(-1,-1,n.get(0,0)),n.set(n.dim,-1,n.get(n.dim-1,0)),n.set(-1,n.dim,n.get(0,n.dim-1)),n.set(n.dim,n.dim,n.get(n.dim-1,n.dim-1)),this.loaded=!0},ls.prototype._unpackMapbox=function(t,e,n){return(256*t*256+256*e+n)/10-1e4},ls.prototype._unpackTerrarium=function(t,e,n){return 256*t+e+n/256-32768},ls.prototype._unpackData=function(t,e,n){for(var i={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[n],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*i(e[a],e[a+1],e[a+2]))}},ls.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},ls.prototype.backfillBorder=function(t,e,n){var i=this.level,r=t.level;if(i.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*i.dim,a=e*i.dim+i.dim,s=n*i.dim,l=n*i.dim+i.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(n){case-1:s=l-1;break;case 1:l=s+1}for(var u=g(o,-i.border,i.dim+i.border),c=g(a,-i.border,i.dim+i.border),h=g(s,-i.border,i.dim+i.border),p=g(l,-i.border,i.dim+i.border),f=-e*i.dim,d=-n*i.dim,m=h;m<p;m++)for(var y=u;y<c;y++)i.set(y,m,r.get(y+f,m+d))},Tn("DEMData",ls);var us=si([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,n){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],n)},fs.prototype.getState=function(t,e){e=String(e);var n=this.state[t]||{},i=this.stateChanges[t]||{};return v({},n[e],i[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var n={};for(var i in this.stateChanges){this.state[i]=this.state[i]||{};var r={};for(var o in this.stateChanges[i])this.state[i][o]||(this.state[i][o]={}),v(this.state[i][o],this.stateChanges[i][o]),r[o]=this.state[i][o];n[i]=r}if(this.stateChanges={},0!==Object.keys(n).length)for(var a in t)t[a].setFeatureState(n,e)};var ds=function(t,e,n){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new bn(Wi,16,0),this.featureIndexArray=n||new Bi};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,n,i,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r);for(var a=0;a<e.length;a++){for(var s=e[a],l=[1/0,1/0,-1/0,-1/0],u=0;u<s.length;u++){var c=s[u];l[0]=Math.min(l[0],c.x),l[1]=Math.min(l[1],c.y),l[2]=Math.max(l[2],c.x),l[3]=Math.max(l[3],c.y)}l[0]<Wi&&l[1]<Wi&&l[2]>=0&&l[3]>=0&&this.grid.insert(o,l[0],l[1],l[2],l[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,n){var i=this;this.loadVTLayers();for(var r=t.params||{},o=Wi/t.tileSize/t.scale,a=Xe(r.filter),s=t.queryGeometry,l=t.queryPadding*o,u=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];u=Math.min(u,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(u-l,c-l,h+l,p+l);g.sort(ms);for(var v,_={},x=function(l){var u=g[l];if(u!==v){v=u;var c=i.featureIndexArray.get(u),h=null;i.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Hi(e));var a={};return e.id&&(a=n.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,i.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,n,i,r,o,a,s){var l=this.bucketLayerIDs[e];if(!o||function(t,e){for(var n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(o,l)){var u=this.sourceLayerCoder.decode(n),c=this.vtLayers[u].feature(i);if(r(new qn(this.tileID.overscaledZ),c))for(var h=0;h<l.length;h++){var p=l[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:i,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,n,i,r,o){var a={};this.loadVTLayers();for(var s=Xe(i),l=0,u=t;l<u.length;l+=1){var c=u[l];this.loadMatchingFeature(a,e,n,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,n=this.bucketLayerIDs;e<n.length;e+=1)for(var i=0,r=n[e];i<r.length;i+=1)if(t===r[i])return!0;return!1},Tn("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var n={};if(!e)return n;for(var i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,l=a;s<l.length;s+=1)n[l[s].id]=o}}return n}(t.buckets,e.style),n)for(var i in this.buckets){var r=this.buckets[i];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Ii},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var n=this.buckets[e];n.uploadPending()&&n.upload(t)}var i=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new za(t,this.iconAtlasImage,i.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new za(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,scale:i,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=e?e.sourceLayer:"",r=n._geojsonTileLayer||n[i];if(r)for(var o=Xe(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var l=r.feature(s);if(o(new qn(this.tileID.overscaledZ),l)){var u=new hs(l,a.z,a.x,a.y);u.tile=a,t.push(u)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete 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h=c.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(n,us.members),this.maskedIndexBuffer=e.createIndexBuffer(i)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var n=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,n,i,r){var o=i||r;return e[n]=!o||o.toLowerCase(),""}),e["max-age"]){var n=parseInt(e["max-age"],10);isNaN(n)?delete e["max-age"]:e["max-age"]=n}return e}(t.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var i=Date.now(),r=!1;if(this.expirationTime>i)r=!1;else 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c=o/2,h=Math.floor(r/c),p=1+.4*Math.log(u)/Math.LN2,f=Math.floor(h*p/2),d=-o/2,m=n,y=i+1,g=d,v=-r/2,_=v-r/4;do{if(--y<0){if(g>v)return;y=0;break}g-=e[y].dist(m),m=e[y]}while(g>_);for(var x=e[y].dist(e[y+1]),b=-f;b<h+f;b++){var w=b*c,S=v+w;if(w<0&&(S+=w),w>r&&(S+=w-r),!(S<g)){for(;g+x<S;){if(g+=x,++y+1>=e.length)return;x=e[y].dist(e[y+1])}var E=S-g,k=e[y],T=e[y+1].sub(k)._unit()._mult(E)._add(k)._round(),A=Math.abs(S-d)<c?0:.8*(S-d);t.emplaceBack(T.x,T.y,-o/2,-o/2,o/2,o/2,a,s,l,o/2,A)}}};var l=c,u=c;function c(t,e){if(!(this instanceof c))return new c(t,e);if(this.data=t||[],this.length=this.data.length,this.compare=e||h,this.length>0)for(var n=(this.length>>1)-1;n>=0;n--)this._down(n)}function h(t,e){return t<e?-1:t>e?1:0}function p(e,n,i){void 0===n&&(n=1),void 0===i&&(i=!1);for(var r=1/0,o=1/0,a=-1/0,s=-1/0,u=e[0],c=0;c<u.length;c++){var h=u[c];(!c||h.x<r)&&(r=h.x),(!c||h.y<o)&&(o=h.y),(!c||h.x>a)&&(a=h.x),(!c||h.y>s)&&(s=h.y)}var p=a-r,m=s-o,y=Math.min(p,m),g=y/2,v=new l(null,f);if(0===y)return new t.default(r,o);for(var _=r;_<a;_+=y)for(var x=o;x<s;x+=y)v.push(new d(_+g,x+g,g,e));for(var b=function(t){for(var e=0,n=0,i=0,r=t[0],o=0,a=r.length,s=a-1;o<a;s=o++){var l=r[o],u=r[s],c=l.x*u.y-u.x*l.y;n+=(l.x+u.x)*c,i+=(l.y+u.y)*c,e+=3*c}return new d(n/e,i/e,0,t)}(e),w=v.length;v.length;){var S=v.pop();(S.d>b.d||!b.d)&&(b=S,i&&console.log("found best %d after %d probes",Math.round(1e4*S.d)/1e4,w)),S.max-b.d<=n||(g=S.h/2,v.push(new d(S.p.x-g,S.p.y-g,g,e)),v.push(new d(S.p.x+g,S.p.y-g,g,e)),v.push(new d(S.p.x-g,S.p.y+g,g,e)),v.push(new d(S.p.x+g,S.p.y+g,g,e)),w+=4)}return i&&(console.log("num probes: "+w),console.log("best distance: "+b.d)),b.p}function f(t,e){return e.max-t.max}function d(e,n,i,r){this.p=new t.default(e,n),this.h=i,this.d=function(e,n){for(var i=!1,r=1/0,o=0;o<n.length;o++)for(var a=n[o],s=0,l=a.length,u=l-1;s<l;u=s++){var c=a[s],h=a[u];c.y>e.y!=h.y>e.y&&e.x<(h.x-c.x)*(e.y-c.y)/(h.y-c.y)+c.x&&(i=!i),r=Math.min(r,t.distToSegmentSquared(e,c,h))}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}function m(e,n,i,r,o,a){e.createArrays(),e.symbolInstances=[];var s=512*e.overscaling;e.tilePixelRatio=t.default$10/s,e.compareText={},e.iconsNeedLinear=!1;var l=e.layers[0].layout,u=e.layers[0]._unevaluatedLayout._values,c={};if("composite"===e.textSizeData.functionType){var h=e.textSizeData.zoomRange,p=h.min,f=h.max;c.compositeTextSizes=[u["text-size"].possiblyEvaluate(new t.default$23(p)),u["text-size"].possiblyEvaluate(new t.default$23(f))]}if("composite"===e.iconSizeData.functionType){var d=e.iconSizeData.zoomRange,m=d.min,g=d.max;c.compositeIconSizes=[u["icon-size"].possiblyEvaluate(new t.default$23(m)),u["icon-size"].possiblyEvaluate(new t.default$23(g))]}c.layoutTextSize=u["text-size"].possiblyEvaluate(new t.default$23(e.zoom+1)),c.layoutIconSize=u["icon-size"].possiblyEvaluate(new t.default$23(e.zoom+1)),c.textMaxSize=u["text-size"].possiblyEvaluate(new t.default$23(18));for(var v=24*l.get("text-line-height"),_="map"===l.get("text-rotation-alignment")&&"line"===l.get("symbol-placement"),x=l.get("text-keep-upright"),b=0,w=e.features;b<w.length;b+=1){var S=w[b],E=l.get("text-font").evaluate(S,{}).join(","),k=n[E]||{},T=i[E]||{},A={},I=S.text;if(I){var z=l.get("text-offset").evaluate(S,{}).map(function(t){return 24*t}),C=24*l.get("text-letter-spacing").evaluate(S,{}),M=t.allowsLetterSpacing(I)?C:0,P=l.get("text-anchor").evaluate(S,{}),L=l.get("text-justify").evaluate(S,{}),D="line"!==l.get("symbol-placement")?24*l.get("text-max-width").evaluate(S,{}):0;A.horizontal=t.shapeText(I,k,D,v,P,L,M,z,24,t.WritingMode.horizontal),t.allowsVerticalWritingMode(I)&&_&&x&&(A.vertical=t.shapeText(I,k,D,v,P,L,M,z,24,t.WritingMode.vertical))}var R=void 0;if(S.icon){var B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,T,c)}a&&e.generateCollisionDebugBuffers()}function y(e,n,i,r,l,u){var c=u.layoutTextSize.evaluate(n,{}),h=u.layoutIconSize.evaluate(n,{}),f=u.textMaxSize.evaluate(n,{});void 0===f&&(f=c);var d=e.layers[0].layout,m=d.get("text-offset").evaluate(n,{}),y=d.get("icon-offset").evaluate(n,{}),_=c/24,x=e.tilePixelRatio*_,b=e.tilePixelRatio*f/24,w=e.tilePixelRatio*h,S=e.tilePixelRatio*d.get("symbol-spacing"),E=d.get("text-padding")*e.tilePixelRatio,k=d.get("icon-padding")*e.tilePixelRatio,T=d.get("text-max-angle")/180*Math.PI,A="map"===d.get("text-rotation-alignment")&&"line"===d.get("symbol-placement"),I="map"===d.get("icon-rotation-alignment")&&"line"===d.get("symbol-placement"),z=S/2,C=function(o,c){c.x<0||c.x>=t.default$10||c.y<0||c.y>=t.default$10||e.symbolInstances.push(function(e,n,i,r,o,l,u,c,h,p,f,d,m,y,v,_,x,b,w,S,E){var k,T,A=e.addToLineVertexArray(n,i),I=0,z=0,C=0,M=r.horizontal?r.horizontal.text:"",P=[];if(r.horizontal){var L=l.layout.get("text-rotate").evaluate(w,{});k=new s(u,i,n,c,h,p,r.horizontal,f,d,m,e.overscaling,L),z+=g(e,n,r.horizontal,l,m,w,y,A,r.vertical?t.WritingMode.horizontal:t.WritingMode.horizontalOnly,P,S,E),r.vertical&&(C+=g(e,n,r.vertical,l,m,w,y,A,t.WritingMode.vertical,P,S,E))}var D=k?k.boxStartIndex:e.collisionBoxArray.length,R=k?k.boxEndIndex:e.collisionBoxArray.length;if(o){var B=function(e,n,i,r,o,a){var s,l,u,c,h=n.image,p=i.layout,f=n.top-1/h.pixelRatio,d=n.left-1/h.pixelRatio,m=n.bottom+1/h.pixelRatio,y=n.right+1/h.pixelRatio;if("none"!==p.get("icon-text-fit")&&o){var g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,E=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],T=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],I=p.get("icon-text-fit-padding")[3],z="width"===p.get("icon-text-fit")?.5*(E-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?E:v;s=new t.default(x+C-I,w+z-k),l=new t.default(x+C+T+M,w+z-k),u=new t.default(x+C+T+M,w+z+A+P),c=new t.default(x+C-I,w+z+A+P)}else s=new t.default(d,f),l=new t.default(y,f),u=new t.default(y,m),c=new t.default(d,m);var L=i.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),l._matMult(B),c._matMult(B),u._matMult(B)}return[{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 0,glyphOffset:[0,0]}]}(0,o,l,0,r.horizontal,w),O=l.layout.get("icon-rotate").evaluate(w,{});T=new s(u,i,n,c,h,p,o,v,_,!1,e.overscaling,O),I=4*B.length;var F=e.iconSizeData,V=null;"source"===F.functionType?V=[10*l.layout.get("icon-size").evaluate(w,{})]:"composite"===F.functionType&&(V=[10*E.compositeIconSizes[0].evaluate(w,{}),10*E.compositeIconSizes[1].evaluate(w,{})]),e.addSymbols(e.icon,B,V,b,x,w,!1,n,A.lineStartIndex,A.lineLength)}var N=T?T.boxStartIndex:e.collisionBoxArray.length,j=T?T.boxEndIndex:e.collisionBoxArray.length;return e.glyphOffsetArray.length>=t.default$27.MAX_GLYPHS&&t.warnOnce("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),{key:M,textBoxStartIndex:D,textBoxEndIndex:R,iconBoxStartIndex:N,iconBoxEndIndex:j,textOffset:y,iconOffset:b,anchor:n,line:i,featureIndex:c,feature:w,numGlyphVertices:z,numVerticalGlyphVertices:C,numIconVertices:I,textOpacityState:new a,iconOpacityState:new a,isDuplicate:!1,placedTextSymbolIndices:P,crossTileID:0}}(e,c,o,i,r,e.layers[0],e.collisionBoxArray,n.index,n.sourceLayerIndex,e.index,x,E,A,m,w,k,I,y,n,l,u))};if("line"===d.get("symbol-placement"))for(var M=0,P=function(e,n,i,r,o){for(var a=[],s=0;s<e.length;s++)for(var l=e[s],u=void 0,c=0;c<l.length-1;c++){var h=l[c],p=l[c+1];h.x<0&&p.x<0||(h.x<0?h=new t.default(0,h.y+(p.y-h.y)*((0-h.x)/(p.x-h.x)))._round():p.x<0&&(p=new t.default(0,h.y+(p.y-h.y)*((0-h.x)/(p.x-h.x)))._round()),h.y<0&&p.y<0||(h.y<0?h=new t.default(h.x+(p.x-h.x)*((0-h.y)/(p.y-h.y)),0)._round():p.y<0&&(p=new t.default(h.x+(p.x-h.x)*((0-h.y)/(p.y-h.y)),0)._round()),h.x>=r&&p.x>=r||(h.x>=r?h=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),u&&h.equals(u[u.length-1])||(u=[h],a.push(u)),u.push(p)))))}return a}(n.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,T,i.vertical||i.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=i.horizontal;O&&v(e,O.text,z,B)||C(L,B)}else if("Polygon"===n.type)for(var F=0,V=t.default$26(n.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===n.type)for(var $=0,q=n.geometry;$<q.length;$+=1){var U=q[$];C(U,new t.default$25(U[0].x,U[0].y,0))}else if("Point"===n.type)for(var Z=0,G=n.geometry;Z<G.length;Z+=1)for(var W=0,X=G[Z];W<X.length;W+=1){var H=X[W];C([H],new t.default$25(H.x,H.y,0))}}function g(e,n,i,r,o,a,s,l,u,c,h,p){var f=function(e,n,i,r,o,a){for(var s=i.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,l=i.layout.get("text-offset").evaluate(o,{}).map(function(t){return 24*t}),u=n.positionedGlyphs,c=[],h=0;h<u.length;h++){var p=u[h],f=a[p.glyph];if(f){var d=f.rect;if(d){var m=t.GLYPH_PBF_BORDER+1,y=f.metrics.advance/2,g=r?[p.x+y,p.y]:[0,0],v=r?[0,0]:[p.x+y+l[0],p.y+l[1]],_=f.metrics.left-m-y+v[0],x=-f.metrics.top-m+v[1],b=_+d.w,w=x+d.h,S=new t.default(_,x),E=new t.default(b,x),k=new t.default(_,w),T=new t.default(b,w);if(r&&p.vertical){var A=new t.default(-y,y),I=-Math.PI/2,z=new t.default(5,0);S._rotateAround(I,A)._add(z),E._rotateAround(I,A)._add(z),k._rotateAround(I,A)._add(z),T._rotateAround(I,A)._add(z)}if(s){var C=Math.sin(s),M=Math.cos(s),P=[M,-C,C,M];S._matMult(P),E._matMult(P),k._matMult(P),T._matMult(P)}c.push({tl:S,tr:E,bl:k,br:T,tex:d,writingMode:n.writingMode,glyphOffset:g})}}}return 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e=this.data,n=this.compare,i=this.length>>1,r=e[t];t<i;){var o=1+(t<<1),a=o+1,s=e[o];if(a<this.length&&n(e[a],s)<0&&(o=a,s=e[a]),n(s,r)>=0)break;e[t]=s,t=o}e[t]=r}},l.default=u;var _=function(e){var n=new t.AlphaImage({width:0,height:0}),i={},r=new t.default$3(0,0,{autoResize:!0});for(var o in e){var a=e[o],s=i[o]={};for(var l in a){var u=a[+l];if(u&&0!==u.bitmap.width&&0!==u.bitmap.height){var c=r.packOne(u.bitmap.width+2,u.bitmap.height+2);n.resize({width:r.w,height:r.h}),t.AlphaImage.copy(u.bitmap,n,{x:0,y:0},{x:c.x+1,y:c.y+1},u.bitmap),s[l]={rect:c,metrics:u.metrics}}}}r.shrink(),n.resize({width:r.w,height:r.h}),this.image=n,this.positions=i};t.register("GlyphAtlas",_);var x=function(e){this.tileID=new t.OverscaledTileID(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.collectResourceTiming=!!e.collectResourceTiming};function b(e,n){for(var i=new t.default$23(n),r=0,o=e;r<o.length;r+=1)o[r].recalculate(i)}x.prototype.parse=function(e,n,i,r){var o=this;this.status="parsing",this.data=e,this.collisionBoxArray=new t.CollisionBoxArray;var a=new t.default$29(Object.keys(e.layers).sort()),s=new t.default$28(this.tileID);s.bucketLayerIDs=[];var l,u,c,h={},p={featureIndex:s,iconDependencies:{},glyphDependencies:{}},f=n.familiesBySource[this.source];for(var d in f){var y=e.layers[d];if(y){1===y.version&&t.warnOnce('Vector tile source "'+o.source+'" layer "'+d+'" does not use vector tile spec v2 and therefore may have some rendering 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b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=n&&v<=i&&Pt(u,f,d,m),b=u.length-3,o&&b>=3&&(u[b]!==u[0]||u[b+1]!==u[1])&&Pt(u,u[0],u[1],u[2]),u.length&&e.push(u)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,n,i,r,o){for(var a=0;a<t.length;a++)zt(t[a],e,n,i,r,o,!1)}function Pt(t,e,n,i){t.push(e),t.push(n),t.push(i)}function Lt(t,e,n,i,r,o){var a=(o-e)/(i-e);return t.push(o),t.push(n+(r-n)*a),t.push(1),a}function Dt(t,e,n,i,r,o){var a=(o-n)/(r-n);return t.push(e+(i-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var n=[],i=0;i<t.length;i++){var r,o=t[i],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Bt(o.geometry[s][u],e));r.push(l)}n.push(_t(o.id,a,r,o.tags))}return n}function Bt(t,e){var n=[];n.size=t.size,void 0!==t.start&&(n.start=t.start,n.end=t.end);for(var i=0;i<t.length;i+=3)n.push(t[i]+e,t[i+1],t[i+2]);return n}function Ot(t,e){if(t.transformed)return t;var n,i,r,o=1<<t.z,a=t.x,s=t.y;for(n=0;n<t.features.length;n++){var l=t.features[n],u=l.geometry,c=l.type;if(l.geometry=[],1===c)for(i=0;i<u.length;i+=2)l.geometry.push(Ft(u[i],u[i+1],e,o,a,s));else for(i=0;i<u.length;i++){var h=[];for(r=0;r<u[i].length;r+=2)h.push(Ft(u[i][r],u[i][r+1],e,o,a,s));l.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,n,i,r,o){return[Math.round(n*(t*i-r)),Math.round(n*(e*i-o))]}function Vt(t,e,n,i,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:n,y:i,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var l=t[s].minX,u=t[s].minY,c=t[s].maxX,h=t[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,n,i){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,n,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,n,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<r.length;l++){var u=r[l];for(s=0;s<u.length;s++)jt(a,u[s],t,n,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&i.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,n,i,r,o){var a=i*i;if(i>0&&e.size<(r?a:i))n.numPoints+=e.length/3;else{for(var s=[],l=0;l<e.length;l+=3)(0===i||e[l+2]>a)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;r&&function(t,e){for(var n=0,i=0,r=t.length,o=r-2;i<r;o=i,i+=2)n+=(t[i]-t[o])*(t[i+1]+t[o+1]);if(n>0===e)for(i=0,r=t.length;i<r/2;i+=2){var a=t[i],s=t[i+1];t[i]=t[r-2-i],t[i+1]=t[r-1-i],t[r-2-i]=a,t[r-1-i]=s}}(s,o),t.push(s)}}function $t(t,e){var n=(e=this.options=function(t,e){for(var n in e)t[n]=e[n];return t}(Object.create(this.options),e)).debug;if(n&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var i=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var i=0;i<t.features.length;i++)bt(n,t.features[i],e);else"Feature"===t.type?bt(n,t,e):bt(n,{geometry:t},e);return n}(t,e);this.tiles={},this.tileCoords=[],n&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(i=function(t,e){var n=e.buffer/e.extent,i=t,r=At(t,1,-1-n,n,0,-1,2,e),o=At(t,1,1-n,2+n,0,-1,2,e);return(r||o)&&(i=At(t,1,-n,1+n,0,-1,2,e)||[],r&&(i=Rt(r,1).concat(i)),o&&(i=i.concat(Rt(o,-1)))),i}(i,e)).length&&this.splitTile(i,0,0,0),n&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function qt(t,e,n){return 32*((1<<t)*n+e)+t}function Ut(t,e){var n=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var i=this._geoJSONIndex.getTile(n.z,n.x,n.y);if(!i)return e(null,null);var r=new F(i.features),o=q(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}lt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;var i=t.map(ct);e&&console.timeEnd(n);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(i,yt,gt,this.options.nodeSize,Float32Array),i=this._cluster(i,r),e&&console.log("z%d: %d clusters in %dms",r,i.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(i,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var n=this.trees[this._limitZoom(e)],i=n.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<i.length;o++){var a=n.points[i[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var n=this.trees[e+1].points[t],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(n.x,n.y,i),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,n,i){n=n||10,i=i||0;var r=[];return this._appendLeaves(r,t,e,n,i,0),r},getTile:function(t,e,n){var i=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(n-a)/r,l=(n+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((e-a)/r,s,(e+1+a)/r,l),i.points,e,n,r,u),0===e&&this._addTileFeatures(i.range(1-a/r,s,1,l),i.points,r,n,r,u),e===r-1&&this._addTileFeatures(i.range(0,s,a/r,l),i.points,-1,n,r,u),u.features.length?u:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,i,r,o){for(var a=this.getChildren(e,n),s=0;s<a.length;s++){var l=a[s].properties;if(l.cluster?o+l.point_count<=r?o+=l.point_count:o=this._appendLeaves(t,l.cluster_id,n+1,i,r,o):o<r?o++:t.push(a[s]),t.length===i)break}return o},_addTileFeatures:function(t,e,n,i,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-n)),Math.round(this.options.extent*(s.y*r-i))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,i),l=o.numPoints||1,u=o.x*l,c=o.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,u+=f.x*d,c+=f.y*d,l+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===l?n.push(o):(o.parentId=r,n.push(ut(u/l,c/l,l,r,h)))}}return n},_accumulate:function(t,e){var n=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,n)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,n,i,r,o,a){for(var s=[t,e,n,i],l=this.options,u=l.debug;s.length;){i=s.pop(),n=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=qt(e,n,i),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===l.maxZoom||e===r)continue;var d=1<<r-e;if(n!==Math.floor(o/d)||i!==Math.floor(a/d))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){u>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,E=1+b;m=y=g=v=null,_=At(t,c,n-b,n+S,0,p.minX,p.maxX,l),x=At(t,c,n+w,n+E,0,p.minX,p.maxX,l),t=null,_&&(m=At(_,c,i-b,i+S,1,p.minY,p.maxY,l),y=At(_,c,i+w,i+E,1,p.minY,p.maxY,l),_=null),x&&(g=At(x,c,i-b,i+S,1,p.minY,p.maxY,l),v=At(x,c,i+w,i+E,1,p.minY,p.maxY,l),x=null),u>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*n,2*i),s.push(y||[],e+1,2*n,2*i+1),s.push(g||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},$t.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent,o=i.debug;if(t<0||t>24)return null;var a=1<<t,s=qt(t,e=(e%a+a)%a,n);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,u=t,c=e,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[qt(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function n(t,n,i){e.call(this,t,n,Ut),i&&(this.loadGeoJSON=i)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(n&&n.request&&n.request.collectResourceTiming)&&new S.Performance(n.request);this.loadGeoJSON(n,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?function(t){return new lt(t)}(n.superclusterOptions).load(o.features):new $t(o,n.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(i){var s=i.finish();s&&(a.resourceTiming={},a.resourceTiming[n.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var i=this.loaded,r=t.uid;return i&&i[r]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n}(T),Gt=function(e){var n=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:T,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Gt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Gt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Gt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Gt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Gt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Gt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}},Gt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,n,i){try{t.plugin.isLoaded()||(this.self.importScripts(n),i(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){i(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e},Gt.prototype.getWorkerSource=function(t,e,n){var i=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var r={send:function(e,n,r){i.actor.send(e,n,r,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),i(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in 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n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,i){var r=t.default$1.document.createElement(e);return n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.default$1.document.createElementNS(e,n)}},i=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!i)return null;for(var e=0;e<t.length;e++)if(t[e]in i)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);n.disableDrag=function(){i&&a&&(o=i[a],i[a]="none")},n.enableDrag=function(){i&&a&&(i[a]=o)};var s=r(["transform","WebkitTransform"]);n.setTransform=function(t,e){t.style[s]=e};var l=!1;try{var u=Object.defineProperty({},"passive",{get:function(){l=!0}});t.default$1.addEventListener("test",u,u),t.default$1.removeEventListener("test",u,u)}catch(t){l=!1}n.addEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in 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w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e<n.length;e+=1){var i=n[e],r=i.ids,o=i.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var n=!0;if(!this.isLoaded())for(var i=0,r=t;i<r.length;i+=1){var o=r[i];this.images[o]||(n=!1)}this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=this.images[o];a&&(n[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,n)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var n=this.patterns[e];if(n)return n.position;var i=this.getImage(e);if(!i)return null;var r=i.data.width+2,o=i.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=i.data,l=this.atlasImage,u=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c},{width:h,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:u,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:h-1,y:0},{x:u-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,i);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)};var S=k,E=1e20;function k(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function T(t,e,n,i,r,o,a){for(var s=0;s<e;s++){for(var l=0;l<n;l++)i[l]=t[l*e+s];for(A(i,r,o,a,n),l=0;l<n;l++)t[l*e+s]=r[l]}for(l=0;l<n;l++){for(s=0;s<e;s++)i[s]=t[l*e+s];for(A(i,r,o,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s])}}function A(t,e,n,i,r){n[0]=0,i[0]=-E,i[1]=+E;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);s<=i[a];)a--,s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);n[++a]=o,i[a]=s,i[a+1]=+E}for(o=0,a=0;o<r;o++){for(;i[a+1]<o;)a++;e[o]=(o-n[a])*(o-n[a])+t[n[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),n=new Uint8ClampedArray(this.size*this.size),i=0;i<this.size*this.size;i++){var r=e.data[4*i+3]/255;this.gridOuter[i]=1===r?0:0===r?E:Math.pow(Math.max(0,.5-r),2),this.gridInner[i]=1===r?E:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(T(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),T(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),i=0;i<this.size*this.size;i++){var o=this.gridOuter[i]-this.gridInner[i];n[i]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return n};var I=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};I.prototype.setURL=function(t){this.url=t},I.prototype.getGlyphs=function(e,n){var i=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var l=s[a];r.push({stack:o,id:l})}t.asyncAll(r,function(t,e){var n=t.stack,r=t.id,o=i.entries[n];o||(o=i.entries[n]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=i._tinySDF(o,n,r))e(null,{stack:n,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,i.url,i.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var i=0,r=l;i<r.length;i+=1)(0,r[i])(t,e);delete o.requests[s]})),l.push(function(t,i){t?e(t):i&&e(null,{stack:n,id:r,glyph:i[r]||null})})}}else e(null,{stack:n,id:r,glyph:a})},function(t,e){if(t)n(t);else if(e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,l=a.id,u=a.glyph;(i[s]||(i[s]={}))[l]=u&&{id:u.id,bitmap:u.bitmap.clone(),metrics:u.metrics}}n(null,i)}})},I.prototype._tinySDF=function(e,n,i){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](i)||t.default$6["Hangul Syllables"](i))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(n)?a="900":/medium/i.test(n)?a="500":/light/i.test(n)&&(a="200"),o=e.tinySDF=new I.TinySDF(24,3,8,.25,r,a)}return{id:i,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(i))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},I.loadGlyphRange=function(e,n,i,r,o){var a=256*n,s=a+255,l=r(function(t,e){if(!d(t))return t;var n=x(t);return n.path="/fonts/v1"+n.path,f(n,e)}(i).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,n){if(e)o(e);else if(n){for(var i={},r=0,a=t.default$5(n.data);r<a.length;r+=1){var s=a[r];i[s.id]=s}o(null,i)}})},I.TinySDF=S;var z=function(){this.specification=t.default$7.light.position};z.prototype.possiblyEvaluate=function(e,n){return t.sphericalToCartesian(e.expression.evaluate(n))},z.prototype.interpolate=function(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new z,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function n(n){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(n),this._transitioning=this._transitionable.untransitioned()}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getLight=function(){return this._transitionable.serialize()},n.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var n in e){var i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}},n.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},n.prototype.hasTransition=function(){return this._transitioning.hasTransition()},n.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},n.prototype._validate=function(e,n){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},n}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var n=t.join(",")+String(e);return this.positions[n]||(this.positions[n]=this.addDash(t,e)),this.positions[n]},P.prototype.addDash=function(e,n){var i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,l=s/2,u=e.length%2==1,c=-i;c<=i;c++)for(var h=this.nextRow+i+c,p=this.width*h,f=u?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],u&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(n){var w=i?c/i*(l+1):0;if(x){var S=l-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=l-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var E={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,E},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(n,i){this.workerPool=n,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,i,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,n,i){var r=function(e,n){if(e)return i(e);if(n){var r=t.pick(n,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),i(null,r)}};e.url?t.getJSON(n(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,n,i){i=i||function(){},t.asyncAll(this.actors,function(t,i){t.send(e,n,i)},i)},L.prototype.send=function(t,e,n,i){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,e,n),i},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-n,this.lat-e),new R(this.lng+n,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,n,i=this._sw,r=this._ne;if(t instanceof R)e=t,n=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return i||r?(i.lng=Math.min(e.lng,i.lng),i.lat=Math.min(e.lat,i.lat),r.lng=Math.max(n.lng,r.lng),r.lat=Math.max(n.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(n.lng,n.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,n){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),i=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<i&&t.y>=n&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,n){var i=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+i)/(1-i))*-r};var F=function(e){function n(n,i,r,o){if(e.call(this),this.id=n,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(i,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,i){return e.aborted?n(null):t?n(t):(i&&i.resourceTiming&&(e.resourceTiming=i.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(i),e.loadVectorData(i,this.map.painter),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=n:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},n.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.loadTile=function(e,n){var i=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(r)e.state="errored",n(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",n(null)}})},n.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},n.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},i),this.encoding=i.encoding||"mapbox"}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(i,r){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",n(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},n.prototype._getNeighboringTiles=function(e){var n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l},n.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},n}(V),j=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(i.clusterRadius||50)*a,log:!1}},i.workerOptions)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(n){if(n)e.fire(new t.ErrorEvent(n));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return n.fire(new t.ErrorEvent(e));var i={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(i.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",i))}),this},n.prototype._updateWorkerData=function(e){var n=this,i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",i,function(t,r){n._removed||r&&r.abandoned||(n._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[n.id]&&(n._resourceTiming=r.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:i.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var i=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,i.map.painter,"reloadTile"===r),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,n,i,r,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,u=0;!l&&u<i.length;u++)this.boundPaintVertexBuffers[u]!==i[u]&&(l=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,n,i,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,n,i,r,o,a){var s,l=t.numAttributes,u=this.context,c=u.gl;if(u.extVertexArrayObject)this.vao&&this.destroy(),this.vao=u.extVertexArrayObject.createVertexArrayOES(),u.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=u.currentNumAttributes||0;for(var h=l;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=n;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=n;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),u.currentNumAttributes=l},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var q=function(e){function n(t,n,i,r){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.image=t.default$2.getImageData(i),e._finishLoading())})},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,i=e.map(function(t){return n.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(i);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=i.map(function(e){var n=e.zoomTo(r.zoom);return new t.default(Math.round((n.column-r.column)*t.default$10),Math.round((n.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),U=function(e){function n(t,n,i,r){e.call(this,t,n,i,r),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var i=0,r=n.urls;i<r.length;i+=1){var o=r[i];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},n.prototype.getVideo=function(){return this.video},n.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},n.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this.video&&!this.video.paused},n}(q),Z=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},n.prototype.getCanvas=function(){return this.canvas},n.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},n.prototype.onRemove=function(){this.pause()},n.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var n=this.map.painter.context,i=n.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(n,this.canvas,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this._playing},n.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var n=e[t];if(isNaN(n)||n<=0)return!0}return!1},n}(q),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:U,image:q,canvas:Z},W=function(e,n,i,r){var o=new G[n.type](e,n,i,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function X(t,e,n,i,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(n,o);a.sort(H);for(var s=[],l=0,u=a;l<u.length;l+=1){var c=u[l];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,i,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.queryResults,s=o.wrappedTileID,l=n[s]=n[s]||{};for(var u in a)for(var c=a[u],h=l[u]=l[u]||{},p=e[u]=e[u]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var n=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=n});return h}function H(t,e){var n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,n=this.data[t];e<n.length;e+=1){var i=n[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,n){var i=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==n&&(o.timeout=setTimeout(function(){i.remove(t,o)},n)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var J=function(t,e,n){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};J.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},J.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},J.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},J.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var Y={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],r=e.attributes[i.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,n){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Y[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var nt=function(t){this.context=t,this.current=0};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var it=function(t){this.context=t,this.current=[!0,!0,!0,!0]};it.prototype.get=function(){return this.current},it.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var lt=function(t){this.context=t,this.current=!1};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var ut=function(t){this.context=t,this.current=[0,1]};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Et=function(t){this.context=t,this.current=4};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Tt=function(t,e){this.context=t,this.current=null,this.parent=e};Tt.prototype.get=function(){return this.current};var At=function(t){function e(e,n){t.call(this,e,n),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Tt),It=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Tt),zt=function(t,e,n){this.context=t,this.width=e,this.height=n;var i=t.gl,r=this.framebuffer=i.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new It(t,r)};zt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var n=this.depthAttachment.get();n&&t.deleteRenderbuffer(n),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,n){this.func=t,this.mask=e,this.range=n};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new nt(this),this.colorMask=new it(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new lt(this),this.depthRange=new ut(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Et(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new J(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,n){return new Q(this,t,e,n)},Lt.prototype.createRenderbuffer=function(t,e,n){var i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new zt(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,n=t.depth,i=this.gl,r=0;e&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==n&&(r|=i.DEPTH_BUFFER_BIT,this.clearDepth.set(n),this.depthMask.set(!0)),i.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function n(n,i,r){var o=this;e.call(this),this.id=n,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(n,i,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},n.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},n.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},n.prototype.getSource=function(){return this._source},n.prototype.pause=function(){this._paused=!0},n.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},n.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},n.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},n.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},n.prototype.serialize=function(){return this._source.serialize()},n.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},n.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(n,i){var r=e._tiles[n].tileID,o=e._tiles[i].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},n.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},n.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},n.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},n.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},n.prototype._reloadTile=function(t,e){var n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))},n.prototype._tileLoaded=function(e,n,i,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(n,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},n.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),n=0;n<e.length;n++){var i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var r=this.getTileByID(i);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var n=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._findLoadedChildren=function(t,e,n){var i=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(n[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(n[r]=o.tileID,i=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete n[r],n[s.key]=s)}}}return i},n.prototype.findLoadedParent=function(t,e,n){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return n[o]=r,a;if(this._cache.has(r))return n[o]=r,this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(i)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),i[o.tileID.key]=o}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var i=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return i._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-n.maxOverzooming,this._source.minzoom),l=Math.max(a+n.maxUnderzooming,this._source.minzoom),u=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(u),p=0;p<h.length;p++){var f=h[p],d=u[f],m=i._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){i._findLoadedChildren(d,l,u)&&(u[f]=d);var y=i.findLoadedParent(d,s,c);y&&i._addTile(y.tileID)}}for(o in c)u[o]||(i._coveredTiles[o]=!0);for(o in c)u[o]=c[o];for(var g=t.keysDifference(this._tiles,u),v=0;v<g.length;v++)i._removeTile(g[v])}},n.prototype._updateRetainedTiles=function(t,e){for(var i={},r={},o=Math.max(e-n.maxOverzooming,this._source.minzoom),a=Math.max(e+n.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],u=this._addTile(l),c=!1;if(u.hasData())i[l.key]=l;else{c=u.wasRequested(),i[l.key]=l;var h=!0;if(e+1>this._source.maxzoom){var p=l.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?i[p.key]=p:h=!1}else{this._findLoadedChildren(l,a,i);for(var d=l.children(this._source.maxzoom),m=0;m<d.length;m++)if(!i[d[m].key]){h=!1;break}}if(!h)for(var y=l.overscaledZ-1;y>=o;--y){var g=l.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(u=this.getTile(g))&&c&&(u=this._addTile(g)),u&&(i[g.key]=g,c=u.wasRequested(),u.hasData()))break}}}return i},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var i=Boolean(n);return i||(n=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,i||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},i))},n.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var i=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,u=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),l=Math.max(l,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=n*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,u)),Rt(d,new t.default$15(s,l,u))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));i.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return i},n.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),n=0,i=e;n<i.length;n+=1){var r=i[n];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},n.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var n=this._tiles[e];if(void 0!==n.fadeEndTime&&n.fadeEndTime>=t.default$2.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Rt(e,n){var i=n.zoomTo(e.canonical.z);return new t.default((i.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(i.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(ci.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,n){var i={};for(var r in e)"ref"!==r&&(i[r]=e[r]);return t.default$17.forEach(function(t){t in n&&(i[t]=n[t])}),i}function jt(t){t=t.slice();for(var e=Object.create(null),n=0;n<t.length;n++)e[t[n].id]=t[n];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Nt(t[i],e[t[i].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=ci.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function qt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Ut(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function Zt(t,e,n,i){Ut(t,n,i),qt(t,e,n)}function Gt(e,n,i){var r;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;for(r in n[i])if(n[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;return!0}function Wt(e,n,i,r,o,a){var s;for(s in n=n||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}));for(s in n)n.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}))}function Xt(t){return t.id}function Ht(t,e){return t[e.id]=e,t}var Kt=function(t,e,n){var i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(var o=0;o<this.xCellCount*this.yCellCount;o++)i.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)},Kt.prototype._insertBoxCell=function(t,e,n,i,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,n,i,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var u=this.circles[3*l],c=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:u-h,y1:c-h,x2:u+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,n,i,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,n,i,r){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];var u=[],c={hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,u,c,r),i?u.length>0:u},Kt.prototype.query=function(t,e,n,i,r){return this._query(t,e,n,i,!1,r)},Kt.prototype.hitTest=function(t,e,n,i,r){return this._query(t,e,n,i,!0,r)},Kt.prototype.hitTestCircle=function(t,e,n,i){return this._queryCircle(t,e,n,!0,i)},Kt.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=a.seenUids,u=this.boxCells[r];if(null!==u)for(var c=this.bboxes,h=0,p=u;h<p.length;h+=1){var f=p[h];if(!l.box[f]){l.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&n>=c[d+0]&&i>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!l.circle[_]){l.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,n,i)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,n,i,r,o,a,s){var l=a.circle,u=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!u.box[d]){u.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!u.circle[x]){u.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToXCellCoord(t),u=this._convertToYCellCoord(e),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,n,i,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,n,i,r,o){var a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,n,i,r,o,a){var s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;var u=(a-r)/2,c=Math.abs(e-(r+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;var h=l-s,p=c-u;return h*h+p*p<=n*n};var Jt=t.default$18.layout;function Yt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),i||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,n){var i=[e.x,e.y,0,1];ce(i,i,n);var r=i[3];return{point:new t.default(i[0]/r,i[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var n=t[0]/t[3],i=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&i>=-e[1]&&i<=e[1]}function ne(e,n,i,r,o,a,s,l){var u=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(u,i.transform.zoom,Jt.properties[r?"text-size":"icon-size"]),h=[256/i.width*2+1,256/i.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=i.transform.width/i.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)ue(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,n),ee(_,h)){var x=.5+_[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(u,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),E=te(S,o).point,k={},T=oe(v,w,!1,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m);y=T.useVertical,(T.notEnoughRoom||y||T.needsFlipping&&oe(v,w,!0,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m).notEnoughRoom)&&ue(v.numGlyphs,p)}else ue(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ie(t,e,n,i,r,o,a,s,l,u,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,n,i,r,o,a,s.segment,f,d,l,u,c,h);if(!g)return null;var v=se(t*y,n,i,r,o,a,s.segment,f,d,l,u,c,h);return v?{first:g,last:v}:null}function re(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function oe(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m,y=n/24,g=e.lineOffsetX*n,v=e.lineOffsetY*n;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ie(y,l,g,v,i,h,p,e,u,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,E=te(w.last.point,s).point;if(r&&!i){var k=re(e.writingMode,S,E,d);if(k)return k}m=[w.first];for(var T=e.glyphStartIndex+1;T<_-1;T++)m.push(se(y*l.getoffsetX(T),g,v,i,h,p,e.segment,x,b,u,a,f,!1));m.push(w.last)}else{if(r&&!i){var A=te(p,o).point,I=e.lineStartIndex+e.segment+1,z=new t.default(u.getx(I),u.gety(I)),C=te(z,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,z,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,u,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,n,i,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=n.sub(o);return n.add(a._mult(i/a.mag()))}function se(e,n,i,r,o,a,s,l,u,c,h,p,f){var d=r?e-n:e+n,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<l||g>=u)return null;if(x=_,void 0===(_=p[g])){var E=new t.default(c.getx(g),c.gety(g)),k=te(E,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var T=g-m;_=ae(0===b?a:new t.default(c.getx(T),c.gety(T)),E,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,I=_.sub(x),z=I.mult(A)._add(x);return z._add(I._unit()._perp()._mult(i*m)),{point:z,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var le=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ue(t,e){for(var n=0;n<t;n++){var i=e.length;e.resize(i+4),e.float32.set(le,3*i)}}function ce(t,e,n){var i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}var he=function(t,e,n){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===n&&(n=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,n){t[e+4]=n?1:0}function fe(e,n,i){return n*(t.default$10/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,n,i,r){var o=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=n*o.perspectiveRatio,s=t.x1*a+o.point.x,l=t.y1*a+o.point.y,u=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,l,u,c)||!e&&this.grid.hitTest(s,l,u,c,r)?{box:[],offscreen:!1}:{box:[s,l,u,c],offscreen:this.isOffscreen(s,l,u,c)}},he.prototype.approximateTileDistance=function(t,e,n,i,r){var o=r?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*n;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=u/24,v=a.lineOffsetX*u,_=a.lineOffsetY*u,x=new t.default(a.anchorX,a.anchorY),b=ie(g,l,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,E=!0,k=y.perspectiveRatio*r,T=1/(r*i),A=0,I=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,T,y.cameraDistance,f),I=this.approximateTileDistance(b.last.tileDistance,b.last.angle,T,y.cameraDistance,f));for(var z=0;z<e.length;z+=5){var C=e[z],M=e[z+1],P=e[z+2],L=e[z+3];if(!b||L<-A||L>I)pe(e,z,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&z+8<e.length){var F=e[z+8];if(F>-A&&F<I){pe(e,z,!1);continue}}}var V=z/5;m.push(D.x,D.y,R,V),pe(e,z,!0);var N=D.x-R,j=D.y-R,$=D.x+R,q=D.y+R;if(E=E&&this.isOffscreen(N,j,$,q),S=S||this.isInsideGrid(N,j,$,q),!n&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:E}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var n=[],i=1/0,r=1/0,o=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var u=l[s],c=new t.default(u.x+100,u.y+100);i=Math.min(i,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),n.push(c)}for(var h={},p={},f=0,d=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(n,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,n,i,r){var o={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,n,i,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,n){var i=[e,n,0,1];return ce(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},he.prototype.projectPoint=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,n,i,r){this.text=new me(t?t.text:null,e,n,r),this.icon=new me(t?t.icon:null,e,i,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,n){this.text=t,this.icon=e,this.skipFade=n},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,n){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(n)};function xe(t,e,n){t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0)}_e.prototype.placeLayerTile=function(e,n,i,r){var o=n.getBucket(e),a=n.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=n.collisionBoxArray,l=o.layers[0].layout,u=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),c=n.tileSize/t.default$10,h=this.transform.calculatePosMatrix(n.tileID.toUnwrapped()),p=Yt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom)),f=Yt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,n.tileID),this.placeLayerBucket(o,h,p,f,u,c,i,r,s)}},_e.prototype.placeLayerBucket=function(e,n,i,r,o,a,s,l,u){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!l[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,E=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(u,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(E=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&b.offscreen);var T=g.collisionArrays.textCircles;if(T){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),I=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(T,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,I,n,i,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),l[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var n=!1,i=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,i,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,i,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in r){var u=r[l];if(!this.opacities[l]){var c=new ye(u,i,!1,!1);c.isHidden()||(this.opacities[l]=c,n=n||u.text.placed||u.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var n={},i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,n,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,n){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var i=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,i.get("text-allow-overlap"),i.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],u=this.opacities[s.crossTileID];l?u=r:u||(u=o,this.opacities[s.crossTileID]=u),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=Ie(u.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=u.text.isHidden()}}if(h){for(var v=Ie(u.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=u.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(n,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=l||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,u.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Ee=Math.pow(2,16),ke=Math.pow(2,9),Te=Math.pow(2,8),Ae=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Se+e*Ee+n*ke+e*Te+n*Ae+e}var ze=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};ze.prototype.continuePlacement=function(t,e,n,i,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(i,o,n,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,n,i,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,n,i){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=n[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new ze),r._inProgressLayer.continuePlacement(i[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,n){var i=n.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,i),o=e.anchor;return{x:Math.floor((n.canonical.x*t.default$10+o.x)*r),y:Math.floor((n.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,n){for(var i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),u=0,c=s;u<c.length;u+=1){var h=c[u];if(Math.abs(h.coord.x-l.x)<=i&&Math.abs(h.coord.y-l.y)<=i&&!n[h.crossTileID]){n[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var n in this.indexes){var i=this.indexes[n],r={};for(var o in i){var a=i[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[n]=r}this.lng=t},De.prototype.addBucket=function(t,e,n){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var i=0,r=e.symbolInstances;i<r.length;i+=1)r[i].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var u=s[l];u.tileID.isChildOf(t)&&u.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=n.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var n in e.indexedSymbolInstances)for(var i=0,r=e.indexedSymbolInstances[n];i<r.length;i+=1){var o=r[i];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var n in this.indexes){var i=this.indexes[n];for(var r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,n){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new De);var r=!1,o={};i.handleWrapJump(n);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],u=l.getBucket(t);u&&t.id===u.layerIds[0]&&(u.bucketInstanceId||(u.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,u,this.crossTileIDs)&&(r=!0),o[u.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var n in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[n]||delete this.layerIndexes[n]};var Be=function(e,n){return t.emitValidationErrors(e,n&&n.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function n(i,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=i,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new I(i._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=n.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var n=e.getSource();if(n&&n.vectorLayerIds)for(var i in o._layers){var r=o._layers[i];r.source===n.id&&o._validateLayer(r)}}}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadURL=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof n.validate?n.validate:!d(e);e=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/styles/v1"+n.path,f(n,e)}(e,n.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,n){e?i.fire(new t.ErrorEvent(e)):n&&i._load(n,r)})},n.prototype.loadJSON=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){i._load(e,!1!==n.validate)})},n.prototype._load=function(e,n){var i=this;if(!n||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)i.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,n,i){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function l(){if(a)i(a);else if(r&&o){var e=t.default$2.getImageData(o),n={};for(var s in r){var l=r[s],u=l.width,c=l.height,h=l.x,p=l.y,f=l.sdf,d=l.pixelRatio,m=new t.RGBAImage({width:u,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:u,height:c}),n[s]={data:m,pixelRatio:d,sdf:f}}i(null,n)}}t.getJSON(n(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,l())}),t.getImage(n(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,l())})}(e.sprite,this.map._transformRequest,function(e,n){if(e)i.fire(new t.ErrorEvent(e));else if(n)for(var r in n)i.imageManager.addImage(r,n[r]);i.imageManager.setLoaded(!0),i.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var l=s[a];(l=t.default$20(l)).setEventedParent(i,{layer:{id:l.id}}),i._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},n.prototype._validateLayer=function(e){var n=this.sourceCaches[e.source];if(n){var i=e.sourceLayer;if(i){var r=n.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},n.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},n.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},n.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},n.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},n.prototype.update=function(e){if(this._loaded){if(this._changed){var n=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(var r in(n.length||i.length)&&this._updateWorkerLayers(n,i),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},n.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},n.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},n.prototype.setState=function(e){var n=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var i=function(e,n){if(!e)return[{command:$t.setStyle,args:[n]}];var i=[];try{if(!t.default$13(e.version,n.version))return[{command:$t.setStyle,args:[n]}];t.default$13(e.center,n.center)||i.push({command:$t.setCenter,args:[n.center]}),t.default$13(e.zoom,n.zoom)||i.push({command:$t.setZoom,args:[n.zoom]}),t.default$13(e.bearing,n.bearing)||i.push({command:$t.setBearing,args:[n.bearing]}),t.default$13(e.pitch,n.pitch)||i.push({command:$t.setPitch,args:[n.pitch]}),t.default$13(e.sprite,n.sprite)||i.push({command:$t.setSprite,args:[n.sprite]}),t.default$13(e.glyphs,n.glyphs)||i.push({command:$t.setGlyphs,args:[n.glyphs]}),t.default$13(e.transition,n.transition)||i.push({command:$t.setTransition,args:[n.transition]}),t.default$13(e.light,n.light)||i.push({command:$t.setLight,args:[n.light]});var r={},o=[];!function(e,n,i,r){var o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||Ut(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&Gt(e,n,o)?i.push({command:$t.setGeoJSONSourceData,args:[o,n[o].data]}):Zt(o,n,i,r)):qt(o,n,i))}(e.sources,n.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?i.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),i=i.concat(o),function(e,n,i){n=n||[];var r,o,a,s,l,u,c,h=(e=e||[]).map(Xt),p=n.map(Xt),f=e.reduce(Ht,{}),d=n.reduce(Ht,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,u=m[m.length-r],i.push({command:$t.addLayer,args:[d[a],u]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],l=d[a],!y[a]&&!t.default$13(s,l))if(t.default$13(s.source,l.source)&&t.default$13(s["source-layer"],l["source-layer"])&&t.default$13(s.type,l.type)){for(c in Wt(s.layout,l.layout,i,a,null,$t.setLayoutProperty),Wt(s.paint,l.paint,i,a,null,$t.setPaintProperty),t.default$13(s.filter,l.filter)||i.push({command:$t.setFilter,args:[a,l.filter]}),t.default$13(s.minzoom,l.minzoom)&&t.default$13(s.maxzoom,l.maxzoom)||i.push({command:$t.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}));for(c in l)l.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}))}else i.push({command:$t.removeLayer,args:[a]}),u=m[m.lastIndexOf(a)+1],i.push({command:$t.addLayer,args:[l,u]})}(a,n.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:$t.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===i.length)return!1;var r=i.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,i){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,i){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var i=this._order.indexOf(e);this._order.splice(i,1);var r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$13(i.filter,n))return null==n?(i.filter=void 0,void this._updateLayer(i)):void(this._validate(t.validateStyle.filter,"layers."+i.id+".filter",n)||(i.filter=t.clone(n),this._updateLayer(i)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(n),i)||(r.setLayoutProperty(n,i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(n),i)||(r.setPaintProperty(n,i)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,i=e.sourceLayer,r=this.sourceCaches[n];if(void 0!==r){if("vector"!==r.getSource().type||i)return r.getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},n.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var i=this._order[n],r=0,o=t;r<o.length;r+=1){var a=o[r][i];if(a)for(var s=0,l=a;s<l.length;s+=1){var u=l[s];e.push(u)}}return e},n.prototype.queryRenderedFeatures=function(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter);var r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=n.layers;o<a.length;o+=1){var s=a[o],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[l.source]=!0}}var u=[];for(var c in this.sourceCaches)n.layers&&!r[c]||u.push(X(this.sourceCaches[c],this._layers,e.worldCoordinate,n,i));return this.placement&&u.push(function(t,e,n,i,r,o){for(var a={},s=r.queryRenderedSymbols(n),l=[],u=0,c=Object.keys(s).map(Number);u<c.length;u+=1){var h=c[u];l.push(o[h])}l.sort(H);for(var p=function(){var e=d[f],n=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var r in n){var o=a[r]=a[r]||[],l=n[r];l.sort(function(t,n){var i=e.featureSortOrder;if(i){var r=i.indexOf(t.featureIndex);return i.indexOf(n.featureIndex)-r}return n.featureIndex-t.featureIndex});for(var u=0,c=l;u<c.length;u+=1){var h=c[u];o.push(h.feature)}}},f=0,d=l;f<d.length;f+=1)p();var m=function(n){a[n].forEach(function(i){var r=t[n],o=e[r.source].getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(u)},n.prototype.querySourceFeatures=function(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter);var i=this.sourceCaches[e];return i?function(t,e){for(var n=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],r={},o=0;o<n.length;o++){var a=n[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(i,e))}return i}(i,n):[]},n.prototype.addSourceType=function(t,e,i){return n.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(n.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},n.prototype.getLight=function(){return this.light.getLight()},n.prototype.setLight=function(e){this._checkLoaded();var n=this.light.getLight(),i=!1;for(var r in e)if(!t.default$13(e[r],n[r])){i=!0;break}if(i){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},n.prototype._validate=function(e,n,i,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.default$7},r)))},n.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},n.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},n.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},n.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},n.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},n.prototype._updatePlacement=function(e,n,i,r){for(var o=!1,a=!1,s={},l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,n,i,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},n.prototype.getImages=function(t,e,n){this.imageManager.getImages(e.icons,n)},n.prototype.getGlyphs=function(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)},n}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,qe=function(t){var e=je[t],n={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,i,r,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,i,r,o){var a="float"===r?"vec2":"vec4";return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var Ue in je)qe(Ue);var Ze=je,Ge=function(e,n,i,r){var o=e.gl;this.program=o.createProgram();var a=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,n.fragmentSource).join("\n"),l=a.concat(Ze.prelude.vertexSource,n.vertexSource).join("\n"),u=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(u,s),o.compileShader(u),o.attachShader(this.program,u);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,l),o.compileShader(c),o.attachShader(this.program,c);for(var h=i.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,n,i,r,o){for(var a=0;a<i.length;a++){var s=i[a];if(r.isLessThan(s.tileID))break;if(n.key===s.tileID.key)return;if(s.tileID.isChildOf(n)){for(var l=n.children(1/0),u=0;u<l.length;u++)We(e,l[u],i.slice(a),r,o);return}}var c=n.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,n.canonical.x-(e.canonical.x<<c),n.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function Xe(t,e,n,i,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var l=0;l<i.length;l++){var u=i[l],c=e.getTile(u),h=c.getBucket(n);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,u.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,n,i,r,o,a,s,l){for(var u,c=t.gl,h=(u={},u[c.LINES]=2,u[c.TRIANGLES]=3,u)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[n]||(m[n]=new $)).bind(t,this,i,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,l),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var He=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Je(t,e,n,i,r,o,a,s,l,u){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===l,y=d&&"line"===n.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=i;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(n);if(S){var E=r?S.text:S.icon;if(E&&E.segments.get().length){var k=E.programConfigurations.get(n.id),T=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(T?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,n.paint,{zoom:t.transform.zoom}),Ye(c,t,n,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var I=1!==n.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,z=m||0!==f.pitch;w.iconAtlasTexture.bind(T||t.options.rotating||t.options.zooming||I||z?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Yt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,He),ne(S,b.posMatrix,t,r,M,P,m,u)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,n,w,E,r,T,m)}}}}function Ye(e,n,i,r,o,a,s){var l=n.context.gl,u=n.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,r?1:0),l.uniform1f(e.uniforms.u_pitch,u.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,u.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,u.width/u.height),l.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,n,i,r,o,a,s,l){var u=n.context,c=u.gl,h=n.transform;if(s){var p=0!==i.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=l?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),tn(o,i,u,t)),c.uniform1f(t.uniforms.u_is_halo,0)}tn(o,i,u,t)}function tn(t,e,n,i){i.draw(n,n.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function en(e,n,i,r,o,a,s,l,u){var c,h,p,f,d=n.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(l||u){var v=1/fe(i,1,n.transform.tileZoom);if(y){c=n.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=n.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,n.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=n.imageManager.getPattern(g.from),f=n.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=n.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/n.transform.pixelsToGLUnits[0],1/n.transform.pixelsToGLUnits[1])}l&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(n.stencilModeForClipping(a));var E=n.translatePosMatrix(a.posMatrix,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,E),m.uniform1f(e.uniforms.u_ratio,1/fe(i,1,n.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var nn=function(t,e){if(!t)return!1;var n=e.imageManager.getPattern(t.from),i=e.imageManager.getPattern(t.to);return!n||!i},rn=function(t,e,n){var i=e.context,r=i.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(n.uniforms.u_image,0),r.uniform2fv(n.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(n.uniforms.u_pattern_br_a,o.br),r.uniform2fv(n.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(n.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,u=s.height;r.uniform2fv(n.uniforms.u_texsize,[l,u]),r.uniform1f(n.uniforms.u_mix,t.t),r.uniform2fv(n.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(n.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(n.uniforms.u_scale_a,t.fromScale),r.uniform1f(n.uniforms.u_scale_b,t.toScale),i.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},on=function(t,e,n){var i=e.context.gl;i.uniform1f(n.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;i.uniform2f(n.uniforms.u_pixel_coord_upper,a>>16,s>>16),i.uniform2f(n.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function an(t,e,n,i,r){if(!nn(n.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l),c=u.getBucket(n);c&&(t.context.setStencilMode(t.stencilModeForClipping(l)),r(t,e,n,u,l,c,o),o=!1)}}function sn(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id);un("fill",n.paint.get("fill-pattern"),t,l,n,i,r,a).draw(t.context,s.TRIANGLES,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,l)}function ln(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id),u=un("fillOutline",n.getPaintProperty("fill-outline-color")?null:n.paint.get("fill-pattern"),t,l,n,i,r,a);s.uniform2f(u.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),u.draw(t.context,s.LINES,n.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,l)}function un(t,e,n,i,r,o,a,s){var l,u=n.context.program.get();return e?(l=n.useProgram(t+"Pattern",i),(s||l.program!==u)&&(i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom}),rn(e,n,l)),on(o,n,l)):(l=n.useProgram(t,i),(s||l.program!==u)&&i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom})),n.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),l}function cn(e,n,i,r,o,a,s){var l=e.context,u=l.gl,c=i.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(i.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(l,f,i.paint,{zoom:e.transform.zoom}),c){if(nn(c,e))return;rn(c,e,f),on(r,e,f),u.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor"))),function(e,n){var i=n.context.gl,r=n.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-n.transform.angle),t.transformMat3(a,a,s);var l=r.properties.get("color");i.uniform3fv(e.uniforms.u_lightpos,a),i.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),i.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b)}(f,e),f.draw(l,u.TRIANGLES,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function hn(e,n,i){var r=e.context,o=r.gl,a=n.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(n.tileID.toUnwrapped(),!0);!function(t,e,n){var i=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(i-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,n.paint.get("hillshade-exaggeration"),i)}(s,e,i);var u=function(e,n){var i=n.toCoordinate(),r=new t.default$15(i.column,i.row+1,i.zoom);return[e.transform.coordinateLocation(i).lat,e.transform.coordinateLocation(r).lat]}(e,n.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),o.uniform2fv(s.uniforms.u_latrange,u),o.uniform1i(s.uniforms.u_image,0);var c=i.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=i.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=i.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),n.maskedBoundsBuffer&&n.maskedIndexBuffer&&n.segments)s.draw(r,o.TRIANGLES,i.id,n.maskedBoundsBuffer,n.maskedIndexBuffer,n.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function pn(e,n,i){var r=e.context,o=r.gl;if(n.dem&&n.dem.level){var a=n.dem.level.dim,s=n.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(n.tileSize),n.demTexture){var l=n.demTexture;l.update(s,{premultiply:!1}),l.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else n.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),n.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var u=n.fbo;if(!u){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(u=n.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(u.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,n.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,i);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),n.needsHillshadePrepare=!1}}function fn(e,n,i,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),l=(s-e.timeAdded)/a,u=n?(s-n.timeAdded)/a:-1,c=i.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-u,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function dn(e,n,i){var r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,n,i){i=i||1;var r,o,a,s,l,u,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(l=mn[t[r]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(u=e+l[1][a]*i,c=200-l[1][a+1]*i,h&&p.push(h.x,h.y,u,c),h={x:u,y:c});e+=l[0]*i}return p}(i.toString(),50,0,5),u=new t.PosArray,c=0;c<l.length;c+=2)u.emplaceBack(l[c],l[c+1]);var h=r.createVertexBuffer(u,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=n.getTile(i).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-i.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),l=n.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,l),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var u=t.create();t.ortho(u,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,i))},line:function(t,e,n,i){if("translucent"===t.renderPass){var r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=n.paint.get("line-dasharray")?"lineSDF":n.paint.get("line-pattern")?"linePattern":n.paint.get("line-gradient")?"lineGradient":"line",u=!0,c=0,h=i;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(n);if(d){var m=d.programConfigurations.get(n.id),y=t.context.program.get(),g=t.useProgram(l,m),v=u||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,n.paint,{zoom:t.transform.zoom}),en(g,t,f,d,n,p,m,v,_),s=f.tileID.overscaledZ,u=!1}}}}},fill:function(e,n,i,r){var o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=i.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),an(e,n,i,r,sn)),"translucent"===e.renderPass&&i.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),an(e,n,i,r,ln))}},"fill-extrusion":function(e,n,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,n){var i=e.context,r=i.gl,o=n.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(i,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=n.viewportFrame=i.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}i.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(i.clear({depth:1}),e.depthRboNeedsClear=!1),i.clear({color:t.default$8.transparent}),i.setStencilMode(Mt.disabled),i.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),i.setColorMode(e.colorModeForRenderPass())}(e,i);for(var o=!0,a=0,s=r;a<s.length;a+=1){var l=s[a],u=n.getTile(l),c=u.getBucket(i);c&&(cn(e,0,i,u,l,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,n){var i=n.viewportFrame;if(i){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,n.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,i)},hillshade:function(t,e,n,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l);u.needsHillshadePrepare&&"offscreen"===t.renderPass?pn(t,u,o):"translucent"===t.renderPass&&hn(t,u,n)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,n,i){if("translucent"===t.renderPass&&0!==n.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,l=e.getSource(),u=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(u.uniforms.u_brightness_low,n.paint.get("raster-brightness-min")),s.uniform1f(u.uniforms.u_brightness_high,n.paint.get("raster-brightness-max")),s.uniform1f(u.uniforms.u_saturation_factor,(r=n.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(u.uniforms.u_contrast_factor,(o=n.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(u.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}(n.paint.get("raster-hue-rotate"))),s.uniform1f(u.uniforms.u_buffer_scale,1),s.uniform1i(u.uniforms.u_image0,0),s.uniform1i(u.uniforms.u_image1,1);for(var c=i.length&&i[0].overscaledZ,h=0,p=i;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===n.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(n.paint.get("raster-fade-duration")),s.uniformMatrix4fv(u.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=fn(d,y,e,n,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(u.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(u.uniforms.u_scale_parent,v||1),s.uniform1f(u.uniforms.u_fade_t,g.mix),s.uniform1f(u.uniforms.u_opacity,g.opacity*n.paint.get("raster-opacity")),l instanceof q){var x=l.boundsBuffer;l.boundsVAO.bind(a,u,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)u.draw(a,s.TRIANGLES,n.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,u,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,n){var i=n.paint.get("background-color"),r=n.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,l=s.tileSize,u=n.paint.get("background-pattern"),c=u||1!==i.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),u){if(nn(u,t))return;h=t.useProgram("backgroundPattern"),rn(u,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[i.r,i.g,i.b,i.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:l});p<f.length;p+=1){var d=f[p];u&&on({tileID:d,tileSize:l},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,n){for(var i=0;i<n.length;i++)dn(t,e,n[i])}},gn=function(e,n){this.context=new Lt(e),this.transform=n,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function vn(t,e){if(t.row>e.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function _n(t,e,n,i,r){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(i,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var l=t.dx/t.dy,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=l*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=u*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function xn(t,e,n,i,r,o){var a,s=vn(t,e),l=vn(e,n),u=vn(n,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>u.dy&&(a=s,s=u,u=a),l.dy>u.dy&&(a=l,l=u,u=a),s.dy&&_n(u,s,i,r,o),l.dy&&_n(u,l,i,r,o)}gn.prototype.resize=function(e,n){var i=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=n*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},gn.prototype.setup=function(){var e=this.context,n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(0,t.default$10),n.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(n,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(t.default$10,t.default$10),i.emplaceBack(0,t.default$10),i.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(i,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},gn.prototype.clearStencil=function(){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},0,255,n.ZERO,n.ZERO,n.ZERO));var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");n.uniformMatrix4fv(r.uniforms.u_matrix,!1,i),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,4)},gn.prototype._renderTileClippingMasks=function(t){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var i=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=i++;e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE));var l=this.useProgram("clippingMask");n.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},gn.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},gn.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},gn.prototype.depthModeForSublayer=function(t,e,n){var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=i-1+this.depthRange;return new Ct(n||this.context.gl.LEQUAL,e,[r,i])},gn.prototype.render=function(e,n){var i=this;for(var r in this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=i.style.sourceCaches[r];o.used&&o.prepare(i.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var n=s[e];!function(e,n){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<i.length;r++){var o={},a=i[r],s=i.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,n)}}(n.getVisibleCoordinates().map(function(t){return n.getTile(t)}),i.context)};for(var u in s)l(u);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=i.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(i.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=i.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&i.renderLayer(i,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:n.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=n.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=i.style._layers[a[i.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=i.style.sourceCaches[y.source])&&(i.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&i._renderTileClippingMasks(m))),i.renderLayer(i,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=i.style._layers[a[i.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=i.style.sourceCaches[_.source])&&(i.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&i._renderTileClippingMasks(v)),v.reverse()),i.renderLayer(i,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&yn.debug(this,x,x.getVisibleCoordinates())}},gn.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},gn.prototype.renderLayer=function(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||i.length)&&(this.id=n.id,yn[n.type](t,e,n,i))},gn.prototype.translatePosMatrix=function(e,n,i,r,o){if(!i[0]&&!i[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l]}var u=[o?i[0]:fe(n,i[0],this.transform.zoom),o?i[1]:fe(n,i[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,u),c},gn.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},gn.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},gn.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[n]},gn.prototype.useProgram=function(t,e){var n=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(n.program),n};var bn=function(t,e,n){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},wn={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};bn.prototype.clone=function(){var t=new bn(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},wn.minZoom.get=function(){return this._minZoom},wn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},wn.maxZoom.get=function(){return this._maxZoom},wn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},wn.renderWorldCopies.get=function(){return this._renderWorldCopies},wn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},wn.worldSize.get=function(){return this.tileSize*this.scale},wn.centerPoint.get=function(){return this.size._div(2)},wn.size.get=function(){return new t.default(this.width,this.height)},wn.bearing.get=function(){return-this.angle/Math.PI*180},wn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},wn.pitch.get=function(){return this._pitch/Math.PI*180},wn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},wn.fov.get=function(){return this._fov/Math.PI*180},wn.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},wn.zoom.get=function(){return this._zoom},wn.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},wn.center.get=function(){return this._center},wn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},bn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},bn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=this.pointCoordinate(new t.default(0,0),0),i=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(n.column),o=Math.floor(i.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},bn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),i=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,n),o=new t.default(r.column-.5,r.row-.5);return function(e,n,i,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(n,s,l){var u,c,h,p;if(l>=0&&l<=o)for(u=n;u<s;u++)c=Math.floor(u/o),h=(u%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(i,c,e,h,l),a[p.key]=p)}return xn(n[0],n[1],n[2],0,o,s),xn(n[2],n[3],n[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(n,[this.pointCoordinate(new t.default(0,0),n),this.pointCoordinate(new t.default(this.width,0),n),this.pointCoordinate(new t.default(this.width,this.height),n),this.pointCoordinate(new t.default(0,this.height),n)],e.reparseOverscaled?i:n,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},bn.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},wn.unmodified.get=function(){return this._unmodified},bn.prototype.zoomScale=function(t){return Math.pow(2,t)},bn.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},bn.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},bn.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},wn.x.get=function(){return this.lngX(this.center.lng)},wn.y.get=function(){return this.latY(this.center.lat)},wn.point.get=function(){return new t.default(this.x,this.y)},bn.prototype.lngX=function(t){return(180+t)*this.worldSize/360},bn.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},bn.prototype.xLng=function(t){return 360*t/this.worldSize-180},bn.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},bn.prototype.setLocationAtPoint=function(t,e){var n=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(n)),this._renderWorldCopies&&(this.center=this.center.wrap())},bn.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},bn.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},bn.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},bn.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},bn.prototype.pointCoordinate=function(e,n){void 0===n&&(n=this.tileZoom);var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],a=r[3],s=i[0]/o,l=r[0]/a,u=i[1]/o,c=r[1]/a,h=i[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,l,f)/this.tileSize,t.number(u,c,f)/this.tileSize,this.zoom)._zoomTo(n)},bn.prototype.coordinatePoint=function(e){var n=e.zoomTo(this.zoom),i=[n.column*this.tileSize,n.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.default(i[0]/i[3],i[1]/i[3])},bn.prototype.calculatePosMatrix=function(e,n){void 0===n&&(n=!1);var i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.default$10,a/t.default$10,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]},bn.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,n,i,r,o=-90,a=90,s=-180,l=180,u=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<u.y?u.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),n=(l=this.lngX(p[1]))-s<u.x?u.x/(l-s):0}var f=Math.max(n||0,e||0);if(f)return this.center=this.unproject(new t.default(n?(l+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=u.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=u.x/2;y-g<s&&(i=s+g),y+g>l&&(i=l-g)}void 0===i&&void 0===r||(this.center=this.unproject(new t.default(void 0!==i?i:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},bn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var u=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*u+p*c,d=o-Math.round(o)+h*c+p*u,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},bn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(bn.prototype,wn);var Sn=function(){var e,n,i,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,i=0,r=function(){i=0,n&&(e(),i=setTimeout(r,300),n=!1)},function(){return n=!0,i||r(),i})};Sn.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Sn.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Sn.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,i=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,i),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),u="";return u+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(u+="/"+Math.round(10*s)/10),l&&(u+="/"+Math.round(l)),u},Sn.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},Sn.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var En=function(e){function i(i,r,o,a){void 0===a&&(a={});var s=n.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),kn=function(e){function i(i,r,o){var a=n.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),l=a.reduce(function(t,e,n,i){return t.add(e.div(i.length))},new t.default(0,0)),u=r.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:u,originalEvent:o}),this._defaultPrevented=!1}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),Tn=function(t){function e(e,n,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),An=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};An.prototype.isEnabled=function(){return!!this._enabled},An.prototype.isActive=function(){return!!this._active},An.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},An.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},An.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.default$2.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},An.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},An.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var i=n.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},An.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);n.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else n.zoom=this._targetZoom,a=!0;n.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},An.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var i=this._prevEase,r=(t.default$2.now()-i.start)/i.duration,o=i.easing(r+.01)-i.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:n},n};var In=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};In.prototype.isEnabled=function(){return!!this._enabled},In.prototype.isActive=function(){return!!this._active},In.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},In.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},In.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},In.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!this._lastPos.equals(e)){var i=this._startPos;this._lastPos=e,this._box||(this._box=n.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(i.x,e.x),o=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);n.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},In.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,r=n.mousePos(this._el,e),o=(new B).extend(this._map.unproject(i)).extend(this._map.unproject(r));this._finish(),n.suppressClick(),i.x===r.x&&i.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},In.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},In.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos},In.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))};var zn=t.bezier(0,0,.25,1),Cn=function(e,n){this._map=e,this._el=n.element||e.getCanvasContainer(),this._state="disabled",this._button=n.button||"right",this._bearingSnap=n.bearingSnap||0,this._pitchWithRotate=!1!==n.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Cn.prototype.isEnabled=function(){return"disabled"!==this._state},Cn.prototype.isActive=function(){return"active"===this._state},Cn.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Cn.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Cn.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=n.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==n.mouseButton(e))return;this._eventButton=0}n.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=n.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Cn.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Cn.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var n=this._map.transform,i=this._startPos,r=this._lastPos,o=.8*(i.x-r.x),a=-.5*(i.y-r.y),s=n.bearing-o,l=n.pitch-a,u=this._inertia,c=u[u.length-1];this._drainInertiaBuffer(),u.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),n.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),n.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Cn.prototype._onMouseUp=function(t){if(n.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),n.enableDrag()},Cn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Cn.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var n=this._map,i=n.getBearing(),r=this._inertia,o=function(){Math.abs(i)<e._bearingSnap?n.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],l=r[r.length-2],u=n._normalizeBearing(i,l[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;u+=h*f*(d/2),Math.abs(n._normalizeBearing(u,0))<this._bearingSnap&&(u=n._normalizeBearing(0,u)),n.rotateTo(u,{duration:1e3*d,easing:zn,noMoveStart:!0},{originalEvent:t})}else o()}},Cn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Cn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Mn=t.bezier(0,0,.3,1),Pn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Pn.prototype.isEnabled=function(){return"disabled"!==this._state},Pn.prototype.isActive=function(){return"active"===this._state},Pn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Pn.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Pn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Pn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Pn.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Pn.prototype._onMove=function(e){e.preventDefault();var i=n.mousePos(this._el,e);this._lastPos.equals(i)||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Pn.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Pn.prototype._onMouseUp=function(t){if(0===n.mouseButton(t))switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._unbind=function(){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),n.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),n.removeEventListener(t.default$1,"blur",this._onBlur)},Pn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Pn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var n=e[e.length-1],i=e[0],r=n[1].sub(i[1]),o=(n[0]-i[0])/1e3;if(0===o||n[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,u=a.mult(-l/2);this._map.panBy(u,{duration:1e3*l,easing:Mn,noMoveStart:!0},{originalEvent:t})}}},Pn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Pn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Dn(t){return t*(2-t)}Ln.prototype.isEnabled=function(){return!!this._enabled},Ln.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Ln.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Ln.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,i=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Dn,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*i,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var Rn=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Rn.prototype.isEnabled=function(){return!!this._enabled},Rn.prototype.isActive=function(){return!!this._active},Rn.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Rn.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Rn.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Rn.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Rn.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Rn.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Bn=t.bezier(0,0,.15,1),On=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};On.prototype.isEnabled=function(){return!!this._enabled},On.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},On.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},On.prototype.disableRotation=function(){this._rotationDisabled=!0},On.prototype.enableRotation=function(){this._rotationDisabled=!1},On.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=n.mousePos(this._el,e.touches[0]),r=n.mousePos(this._el,e.touches[1]);this._startVec=i.sub(r),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onEnd)}},On.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),i=n.mousePos(this._el,t.touches[1]),r=e.sub(i);return{vec:r,center:e.add(i).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},On.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),i=n.vec,r=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=i)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},On.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var i=this._getTouchEventData(this._lastTouchEvent),r=i.center,o=i.bearing,a=i.scale,s=n.pointLocation(r),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(s,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},On.prototype._onEnd=function(e){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onEnd);var i=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],u=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*l[1]),h=u-c,p=(s[0]-l[0])/1e3,f=s[2];if(0!==p&&u!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=u+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Bn,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},On.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>2&&n-e[0][0]>160;)e.shift()};var Fn={scrollZoom:An,boxZoom:In,dragRotate:Cn,dragPan:Pn,keyboard:Ln,doubleClickZoom:Rn,touchZoomRotate:On},Vn=function(e){function n(n,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,i){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)},n.prototype.panTo=function(e,n,i){return this.easeTo(t.extend({center:e},n),i)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},n.prototype.getPitch=function(){return this.transform.pitch},n.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},n.prototype.cameraForBounds=function(e,n){if("number"==typeof(n=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){var i=n.padding;n.padding={top:i,bottom:i,right:i,left:i}}if(t.default$13(Object.keys(n.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2],o=Math.min(n.padding.right,n.padding.left),a=Math.min(n.padding.top,n.padding.bottom);n.offset=[n.offset[0]+r[0],n.offset[1]+r[1]];var s=t.default.convert(n.offset),l=this.transform,u=l.project(e.getNorthWest()),c=l.project(e.getSouthEast()),h=c.sub(u),p=(l.width-2*o-2*Math.abs(s.x))/h.x,f=(l.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return n.center=l.unproject(u.add(c).div(2)),n.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,f)),n.maxZoom),n.bearing=0,n;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},n.prototype.fitBounds=function(e,n,i){var r=this.cameraForBounds(e,n);return r?(n=t.extend(r,n)).linear?this.easeTo(n,i):this.flyTo(n,i):this},n.prototype.jumpTo=function(e,n){this.stop();var i=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=R.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var i=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(l-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=l!==o,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(r.zoom=t.number(o,l,e)),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=l>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}i._fireMoveEvents(n)},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(n)},e.delayEndEvents):i._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},n.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},n.prototype._afterEase=function(e){var n=this._zooming,i=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var i=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(l-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function E(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}var A=E(0),I=function(t){return T(A)/T(A+g*t)},z=function(t){return v*((T(A)*(k(e=A+g*t)/T(e))-k(A))/S)/x;var e},C=(E(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,n);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,z=function(){return 0},I=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,!1),this._ease(function(e){var l=e*C,h=1/I(l);r.zoom=o+r.scaleZoom(h),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(z(l))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),i._fireMoveEvents(n)},function(){return i._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},n.prototype._ease=function(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.default$2.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e},n.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}},n}(t.Evented),Nn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Nn.prototype.getDefaultPosition=function(){return"bottom-right"},Nn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Nn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Nn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,i){return n.value&&(t+=n.key+"="+n.value+(i<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+n+(this._map._hash?this._map._hash.getHashString(!0):"")}},Nn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Nn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var n=this._map.style.sourceCaches;for(var i in n){var r=n[i].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,n){for(var i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Nn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var jn=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};jn.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},jn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},jn.prototype.getDefaultPosition=function(){return"bottom-left"},jn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},jn.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},jn.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var $n=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};$n.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$n.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,i=e?this._queue.concat(e):this._queue;n<i.length;n+=1){var r=i[n];if(r.id===t)return void(r.cancelled=!0)}},$n.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},$n.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var qn=t.default$1.HTMLImageElement,Un=t.default$1.HTMLElement,Zn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Gn=function(i){function r(e){if(null!=(e=t.extend({},Zn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new bn(e.minZoom,e.maxZoom,e.renderWorldCopies);i.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $n;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Un))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Fn)t[s]=new Fn[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(i,"mouseout",function(e){t.fire(new En("mouseout",t,e))}),n.addEventListener(i,"mousedown",function(r){o=!0,a=n.mousePos(i,r);var s=new En("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),n.addEventListener(i,"mouseup",function(e){var n=t.dragRotate.isActive();r&&!n&&t.fire(new En("contextmenu",t,r)),r=null,o=!1,t.fire(new En("mouseup",t,e))}),n.addEventListener(i,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mousemove",t,e))}}),n.addEventListener(i,"mouseover",function(e){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mouseover",t,e))}),n.addEventListener(i,"touchstart",function(n){var i=new kn("touchstart",t,n);t.fire(i),i.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(i))},{passive:!1}),n.addEventListener(i,"touchmove",function(e){t.fire(new kn("touchmove",t,e))},{passive:!1}),n.addEventListener(i,"touchend",function(e){t.fire(new kn("touchend",t,e))}),n.addEventListener(i,"touchcancel",function(e){t.fire(new kn("touchcancel",t,e))}),n.addEventListener(i,"click",function(e){n.mousePos(i,e).equals(a)&&t.fire(new En("click",t,e))}),n.addEventListener(i,"dblclick",function(e){var n=new En("dblclick",t,e);t.fire(n),n.defaultPrevented||t.doubleClickZoom.onDblClick(n)}),n.addEventListener(i,"contextmenu",function(e){var n=t.dragRotate.isActive();o||n?o&&(r=e):t.fire(new En("contextmenu",t,e)),e.preventDefault()}),n.addEventListener(i,"wheel",function(e){var n=new Tn("wheel",t,e);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new Sn).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Nn),this.addControl(new jn,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}i&&(r.__proto__=i),r.prototype=Object.create(i&&i.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var n=t.onAdd(this),i=this._controlPositions[e];return-1!==e.indexOf("bottom")?i.insertBefore(n,i.firstChild):i.appendChild(n),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var n=this._containerDimensions(),i=n[0],r=n[1];return this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,n){var r,o=this;if(void 0===n)return i.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var i=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?i||(i=!0,n.call(o,new En(t,o,r.originalEvent,{features:a}))):i=!1},mouseout:function(){i=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new En(t,o,i.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new En(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(r={},r[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,n){if(void 0===n)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===n){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,n){var i;return 2===arguments.length?(e=arguments[0],n=arguments[1]):1===arguments.length&&((i=arguments[0])instanceof t.default||Array.isArray(i))?(e=arguments[0],n={}):1===arguments.length?(e=void 0,n=arguments[0]):(e=void 0,n={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),n,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var n,i=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])n=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];n=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:n,worldCoordinate:n.map(function(t){return i.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,n){if((!n||!1!==n.diff&&!n.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,n||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var n=this.style&&this.style.sourceCaches[e];if(void 0!==n)return n.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var n=t[e]._tiles;for(var i in n){var r=n[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,n){return this.style.addSourceType(t,e,n)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,n,i){void 0===i&&(i={});var r=i.pixelRatio;void 0===r&&(r=1);var o=i.sdf;if(void 0===o&&(o=!1),n instanceof qn){var a=t.default$2.getImageData(n),s=a.width,l=a.height,u=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},u),pixelRatio:r,sdf:o})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=n.width,h=n.height,p=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,n){t.getImage(this._transformRequest(e,t.ResourceType.Image),n)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,n){return this.style.setPaintProperty(t,e,n),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,n){return this.style.setLayoutProperty(t,e,n),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=n.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=n.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=n.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var r=this._controlContainer=n.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=n.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,n){var i=t.default$1.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"},r.prototype._setupPainter=function(){var n=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?this.painter=new gn(i,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var n=this.transform.zoom,i=t.default$2.now();this.style.zoomHistory.update(n,i);var r=new t.default$23(n,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Wn(this._canvasContainer),Wn(this._controlContainer),Wn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Vn);function Wn(t){t.parentNode&&t.parentNode.removeChild(t)}var Xn={showCompass:!0,showZoom:!0},Hn=function(e){var i=this;this.options=t.extend({},Xn,e),this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return i._map.resetNorth()}),this._compassArrow=n.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Kn(t,e,n){if(t=new R(t.lng,t.lat),e){var i=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(e);n.locationPoint(i).distSqr(e)<o?t=i:n.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-n.center.lng)>180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Hn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Cn(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hn.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hn.prototype._createButton=function(t,e,i){var r=n.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",i),r};var Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yn(t,e,n){var i=t.classList;for(var r in Jn)i.remove("mapboxgl-"+n+"-anchor-"+r);i.add("mapboxgl-"+n+"-anchor-"+e)}var Qn,ti=function(e){function i(i){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(i=t.extend({element:i},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.default.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var r=n.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];l<u.length;l+=1){var c=u[l],h=n.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=n.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=n.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=n.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=n.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=n.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=n.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(i&&i.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},i.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),n.setTransform(this._element,Jn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yn(this._element,this._anchor,"marker"))},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},i.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i}(t.Evented),ei={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},ni=function(e){function i(n){e.call(this),this.options=t.extend({},ei,n),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Qn?i(Qn):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Qn="denied"!==t.state,i(Qn)}):(Qn=!!t.default$1.navigator.geolocation,i(Qn)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),n.remove(this._container),this._map=void 0},i.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},i.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy;this._map.fitBounds(e.toBounds(n),this.options.fitBoundsOptions,{geolocateSource:!0})},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},i.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},i.prototype._setupUI=function(e){var i=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=n.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ti(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")))}))},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},i.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},i}(t.Evented),ii={maxWidth:100,unit:"metric"},ri=function(e){this.options=t.extend({},ii,e),t.bindAll(["_onMove","setUnit"],this)};function oi(t,e,n){var i,r,o,a,s,l,u=n&&n.maxWidth||100,c=t._container.clientHeight/2,h=(i=t.unproject([0,c]),r=t.unproject([u,c]),o=Math.PI/180,a=i.lat*o,s=r.lat*o,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-i.lng)*o),6371e3*Math.acos(Math.min(l,1)));if(n&&"imperial"===n.unit){var p=3.2808*h;p>5280?ai(e,u,p/5280,"mi"):ai(e,u,p,"ft")}else n&&"nautical"===n.unit?ai(e,u,h/1852,"nm"):ai(e,u,h,"m")}function ai(t,e,n,i){var r,o,a,s=(r=n,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i}ri.prototype.getDefaultPosition=function(){return"bottom-left"},ri.prototype._onMove=function(){oi(this._map,this._container,this.options)},ri.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ri.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},ri.prototype.setUnit=function(t){this.options.unit=t,oi(this._map,this._container,this.options)};var si=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};si.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},si.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},si.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._isFullscreen=function(){return this._fullscreen},si.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},si.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var li={closeButton:!0,closeOnClick:!0,className:""},ui=function(e){function i(n){e.call(this),this.options=t.extend(Object.create(li),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return!!this._map},i.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},i.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},i.prototype.setHTML=function(e){var n,i=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;n=r.firstChild;)i.appendChild(n);return this.setDOMContent(i)},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&n.remove(this._content),this._content=n.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=n.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},i.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=n.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=n.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform));var i=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(n){if(n){if("number"==typeof n){var i=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.default(0,0),top:new t.default(0,n),"top-left":new t.default(i,i),"top-right":new t.default(-i,i),bottom:new t.default(0,-n),"bottom-left":new t.default(i,-i),"bottom-right":new t.default(-i,-i),left:new t.default(n,0),right:new t.default(-n,0)}}if(n instanceof t.default||Array.isArray(n)){var r=t.default.convert(n);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(n.center||[0,0]),top:t.default.convert(n.top||[0,0]),"top-left":t.default.convert(n["top-left"]||[0,0]),"top-right":t.default.convert(n["top-right"]||[0,0]),bottom:t.default.convert(n.bottom||[0,0]),"bottom-left":t.default.convert(n["bottom-left"]||[0,0]),"bottom-right":t.default.convert(n["bottom-right"]||[0,0]),left:t.default.convert(n.left||[0,0]),right:t.default.convert(n.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?a.push("left"):i.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var u=i.add(o[r]).round();n.setTransform(this._container,Jn[r]+" translate("+u.x+"px,"+u.y+"px)"),Yn(this._container,r,"popup")}},i.prototype._onClickClose=function(){this.remove()},i}(t.Evented),ci={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Gn,NavigationControl:Hn,GeolocateControl:ni,AttributionControl:Nn,ScaleControl:ri,FullscreenControl:si,Popup:ui,Marker:ti,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return ci}),n}),function(t){"use strict";var e=".dropdown-backdrop",n='[data-toggle="tsml-dropdown"]',i=function(e){t(e).on("click.bs.dropdown",this.toggle)};function r(e){var n=e.attr("data-target");n||(n=(n=e.attr("href"))&&/#[A-Za-z]/.test(n)&&n.replace(/.*(?=#[^\s]*$)/,""));var i=n&&t(n);return i&&i.length?i:e.parent()}function o(i){i&&3===i.which||(t(e).remove(),t(n).each(function(){var e=t(this),n=r(e),o={relatedTarget:this};n.hasClass("open")&&(i&&"click"==i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(n[0],i.target)||(n.trigger(i=t.Event("hide.bs.dropdown",o)),i.isDefaultPrevented()||(e.attr("aria-expanded","false"),n.removeClass("open").trigger(t.Event("hidden.bs.dropdown",o)))))}))}i.VERSION="3.3.7",i.prototype.toggle=function(e){var n=t(this);if(!n.is(".disabled, :disabled")){var i=r(n),a=i.hasClass("open");if(o(),!a){"ontouchstart"in document.documentElement&&!i.closest(".navbar-nav").length&&t(document.createElement("div")).addClass("dropdown-backdrop").insertAfter(t(this)).on("click",o);var s={relatedTarget:this};if(i.trigger(e=t.Event("show.bs.dropdown",s)),e.isDefaultPrevented())return;n.trigger("focus").attr("aria-expanded","true"),i.toggleClass("open").trigger(t.Event("shown.bs.dropdown",s))}return!1}},i.prototype.keydown=function(e){if(/(38|40|27|32)/.test(e.which)&&!/input|textarea/i.test(e.target.tagName)){var i=t(this);if(e.preventDefault(),e.stopPropagation(),!i.is(".disabled, :disabled")){var o=r(i),a=o.hasClass("open");if(!a&&27!=e.which||a&&27==e.which)return 27==e.which&&o.find(n).trigger("focus"),i.trigger("click");var s=o.find(".dropdown-menu li:not(.disabled):visible a");if(s.length){var l=s.index(e.target);38==e.which&&l>0&&l--,40==e.which&&l<s.length-1&&l++,~l||(l=0),s.eq(l).trigger("focus")}}}};var a=t.fn.dropdown;t.fn.dropdown=function(e){return this.each(function(){var n=t(this),r=n.data("bs.dropdown");r||n.data("bs.dropdown",r=new i(this)),"string"==typeof e&&r[e].call(n)})},t.fn.dropdown.Constructor=i,t.fn.dropdown.noConflict=function(){return t.fn.dropdown=a,this},t(document).on("click.bs.dropdown.data-api",o).on("click.bs.dropdown.data-api",".dropdown form",function(t){t.stopPropagation()}).on("click.bs.dropdown.data-api",n,i.prototype.toggle).on("keydown.bs.dropdown.data-api",n,i.prototype.keydown).on("keydown.bs.dropdown.data-api",".dropdown-menu",i.prototype.keydown)}(jQuery);var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,n){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,n)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var n=t.pop();t[t.length-1]+=", "+n}return t.join("<br>")}function formatLink(t,e,n){if(!t)return e;if(location.search){for(var i=location.search.substr(1).split("&"),r=[],o=0;o<i.length;o++){var a=i[o].split("=");a[0]!=n&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,n){if(e.lat||e.lng){var i;if("google"==mapMode)i=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new 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aria-hidden="true"></pre>').css({position:"absolute",visibility:"hidden",whiteSpace:"pre",fontFamily:r.css("font-family"),fontSize:r.css("font-size"),fontStyle:r.css("font-style"),fontVariant:r.css("font-variant"),fontWeight:r.css("font-weight"),wordSpacing:r.css("word-spacing"),letterSpacing:r.css("letter-spacing"),textIndent:r.css("text-indent"),textRendering:r.css("text-rendering"),textTransform:r.css("text-transform")}).insertAfter(r)),this._checkLanguageDirection(),0===this.$hint.length&&(this.setHint=this.getHint=this.clearHint=this.clearHintIfInvalid=e.noop)}return n={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"},i.normalizeQuery=function(t){return e.toStr(t).replace(/^\s*/g,"").replace(/\s{2,}/g," ")},e.mixin(i.prototype,r,{_onBlur:function(){this.resetInputValue(),this.trigger("blurred")},_onFocus:function(){this.queryWhenFocused=this.query,this.trigger("focused")},_onKeydown:function(t){var e=n[t.which||t.keyCode];this._managePreventDefault(e,t),e&&this._shouldTrigger(e,t)&&this.trigger(e+"Keyed",t)},_onInput:function(){this._setQuery(this.getInputValue()),this.clearHintIfInvalid(),this._checkLanguageDirection()},_managePreventDefault:function(t,e){var n;switch(t){case"up":case"down":n=!o(e);break;default:n=!1}n&&e.preventDefault()},_shouldTrigger:function(t,e){var n;switch(t){case"tab":n=!o(e);break;default:n=!0}return n},_checkLanguageDirection:function(){var t=(this.$input.css("direction")||"ltr").toLowerCase();this.dir!==t&&(this.dir=t,this.$hint.attr("dir",t),this.trigger("langDirChanged",t))},_setQuery:function(t,e){var n,r,o,a;o=t,a=this.query,r=!!(n=i.normalizeQuery(o)===i.normalizeQuery(a))&&this.query.length!==t.length,this.query=t,e||n?!e&&r&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query)},bind:function(){var t,i,r,o,a=this;return t=e.bind(this._onBlur,this),i=e.bind(this._onFocus,this),r=e.bind(this._onKeydown,this),o=e.bind(this._onInput,this),this.$input.on("blur.tt",t).on("focus.tt",i).on("keydown.tt",r),!e.isMsie()||e.isMsie()>9?this.$input.on("input.tt",o):this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function(t){n[t.which||t.keyCode]||e.defer(e.bind(a._onInput,a,t))}),this},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getLangDir:function(){return this.dir},getQuery:function(){return this.query||""},setQuery:function(t,e){this.setInputValue(t),this._setQuery(t,e)},hasQueryChangedSinceLastFocus:function(){return this.query!==this.queryWhenFocused},getInputValue:function(){return this.$input.val()},setInputValue:function(t){this.$input.val(t),this.clearHintIfInvalid(),this._checkLanguageDirection()},resetInputValue:function(){this.setInputValue(this.query)},getHint:function(){return this.$hint.val()},setHint:function(t){this.$hint.val(t)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var t,e,n;n=(t=this.getInputValue())!==(e=this.getHint())&&0===e.indexOf(t),!(""!==t&&n&&!this.hasOverflow())&&this.clearHint()},hasFocus:function(){return this.$input.is(":focus")},hasOverflow:function(){var t=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=t},isCursorAtEnd:function(){var t,n,i;return t=this.$input.val().length,n=this.$input[0].selectionStart,e.isNumber(n)?n===t:!document.selection||((i=document.selection.createRange()).moveStart("character",-t),t===i.text.length)},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$overflowHelper.remove(),this.$hint=this.$input=this.$overflowHelper=t("<div>")}}),i;function o(t){return t.altKey||t.ctrlKey||t.metaKey||t.shiftKey}}(),s=function(){"use strict";var n,i;function a(n,r){var o;(n=n||{}).templates=n.templates||{},n.templates.notFound=n.templates.notFound||n.templates.empty,n.source||t.error("missing source"),n.node||t.error("missing node"),n.name&&(o=n.name,!/^[_a-zA-Z0-9-]+$/.test(o))&&t.error("invalid dataset name: "+n.name),r.mixin(this),this.highlight=!!n.highlight,this.name=n.name||i(),this.limit=n.limit||5,this.displayFn=function(t){return t=t||e.stringify,e.isFunction(t)?t:function(e){return e[t]}}(n.display||n.displayKey),this.templates=function(n,i){return{notFound:n.notFound&&e.templatify(n.notFound),pending:n.pending&&e.templatify(n.pending),header:n.header&&e.templatify(n.header),footer:n.footer&&e.templatify(n.footer),suggestion:n.suggestion||function(e){return t("<div>").text(i(e))}}}(n.templates,this.displayFn),this.source=n.source.__ttAdapter?n.source.__ttAdapter():n.source,this.async=e.isUndefined(n.async)?this.source.length>2:!!n.async,this._resetLastSuggestion(),this.$el=t(n.node).addClass(this.classes.dataset).addClass(this.classes.dataset+"-"+this.name)}return n={val:"tt-selectable-display",obj:"tt-selectable-object"},i=e.getIdGenerator(),a.extractData=function(e){var i=t(e);return i.data(n.obj)?{val:i.data(n.val)||"",obj:i.data(n.obj)||null}:null},e.mixin(a.prototype,r,{_overwrite:function(t,e){(e=e||[]).length?this._renderSuggestions(t,e):this.async&&this.templates.pending?this._renderPending(t):!this.async&&this.templates.notFound?this._renderNotFound(t):this._empty(),this.trigger("rendered",this.name,e,!1)},_append:function(t,e){(e=e||[]).length&&this.$lastSuggestion.length?this._appendSuggestions(t,e):e.length?this._renderSuggestions(t,e):!this.$lastSuggestion.length&&this.templates.notFound&&this._renderNotFound(t),this.trigger("rendered",this.name,e,!0)},_renderSuggestions:function(t,e){var n;n=this._getSuggestionsFragment(t,e),this.$lastSuggestion=n.children().last(),this.$el.html(n).prepend(this._getHeader(t,e)).append(this._getFooter(t,e))},_appendSuggestions:function(t,e){var n,i;i=(n=this._getSuggestionsFragment(t,e)).children().last(),this.$lastSuggestion.after(n),this.$lastSuggestion=i},_renderPending:function(t){var e=this.templates.pending;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_renderNotFound:function(t){var e=this.templates.notFound;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_empty:function(){this.$el.empty(),this._resetLastSuggestion()},_getSuggestionsFragment:function(i,r){var a,s=this;return a=document.createDocumentFragment(),e.each(r,function(e){var r,o;o=s._injectQuery(i,e),r=t(s.templates.suggestion(o)).data(n.obj,e).data(n.val,s.displayFn(e)).addClass(s.classes.suggestion+" "+s.classes.selectable),a.appendChild(r[0])}),this.highlight&&o({className:this.classes.highlight,node:a,pattern:i}),t(a)},_getFooter:function(t,e){return this.templates.footer?this.templates.footer({query:t,suggestions:e,dataset:this.name}):null},_getHeader:function(t,e){return this.templates.header?this.templates.header({query:t,suggestions:e,dataset:this.name}):null},_resetLastSuggestion:function(){this.$lastSuggestion=t()},_injectQuery:function(t,n){return e.isObject(n)?e.mixin({_query:t},n):n},update:function(e){var n=this,i=!1,r=!1,o=0;function a(t){r||(r=!0,t=(t||[]).slice(0,n.limit),o=t.length,n._overwrite(e,t),o<n.limit&&n.async&&n.trigger("asyncRequested",e))}this.cancel(),this.cancel=function(){i=!0,n.cancel=t.noop,n.async&&n.trigger("asyncCanceled",e)},this.source(e,a,function(r){r=r||[],!i&&o<n.limit&&(n.cancel=t.noop,o+=r.length,n._append(e,r.slice(0,n.limit-o)),n.async&&n.trigger("asyncReceived",e))}),!r&&a([])},cancel:t.noop,clear:function(){this._empty(),this.cancel(),this.trigger("cleared")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=t("<div>")}}),a}(),l=function(){"use strict";function n(n,i){var r=this;(n=n||{}).node||t.error("node is required"),i.mixin(this),this.$node=t(n.node),this.query=null,this.datasets=e.map(n.datasets,function(e){var n=r.$node.find(e.node).first();return e.node=n.length?n:t("<div>").appendTo(r.$node),new s(e,i)})}return e.mixin(n.prototype,r,{_onSelectableClick:function(e){this.trigger("selectableClicked",t(e.currentTarget))},_onRendered:function(t,e,n,i){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetRendered",e,n,i)},_onCleared:function(){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetCleared")},_propagate:function(){this.trigger.apply(this,arguments)},_allDatasetsEmpty:function(){return e.every(this.datasets,function(t){return t.isEmpty()})},_getSelectables:function(){return this.$node.find(this.selectors.selectable)},_removeCursor:function(){var t=this.getActiveSelectable();t&&t.removeClass(this.classes.cursor)},_ensureVisible:function(t){var e,n,i,r;n=(e=t.position().top)+t.outerHeight(!0),i=this.$node.scrollTop(),r=this.$node.height()+parseInt(this.$node.css("paddingTop"),10)+parseInt(this.$node.css("paddingBottom"),10),e<0?this.$node.scrollTop(i+e):r<n&&this.$node.scrollTop(i+(n-r))},bind:function(){var t,n=this;return t=e.bind(this._onSelectableClick,this),this.$node.on("click.tt",this.selectors.selectable,t),e.each(this.datasets,function(t){t.onSync("asyncRequested",n._propagate,n).onSync("asyncCanceled",n._propagate,n).onSync("asyncReceived",n._propagate,n).onSync("rendered",n._onRendered,n).onSync("cleared",n._onCleared,n)}),this},isOpen:function(){return this.$node.hasClass(this.classes.open)},open:function(){this.$node.addClass(this.classes.open)},close:function(){this.$node.removeClass(this.classes.open),this._removeCursor()},setLanguageDirection:function(t){this.$node.attr("dir",t)},selectableRelativeToCursor:function(t){var e,n,i;return n=this.getActiveSelectable(),e=this._getSelectables(),-1===(i=(i=((i=(n?e.index(n):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:i)?null:e.eq(i)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var n=t!==this.query;return n&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),n},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),n}(),u=function(){"use strict";var t=l.prototype;function n(){l.apply(this,[].slice.call(arguments,0))}return e.mixin(n.prototype,l.prototype,{open:function(){return!this._allDatasetsEmpty()&&this._show(),t.open.apply(this,[].slice.call(arguments,0))},close:function(){return this._hide(),t.close.apply(this,[].slice.call(arguments,0))},_onRendered:function(){return this._allDatasetsEmpty()?this._hide():this.isOpen()&&this._show(),t._onRendered.apply(this,[].slice.call(arguments,0))},_onCleared:function(){return this._allDatasetsEmpty()?this._hide():this.isOpen()&&this._show(),t._onCleared.apply(this,[].slice.call(arguments,0))},setLanguageDirection:function(e){return this.$node.css("ltr"===e?this.css.ltr:this.css.rtl),t.setLanguageDirection.apply(this,[].slice.call(arguments,0))},_hide:function(){this.$node.hide()},_show:function(){this.$node.css("display","block")}}),n}(),c=function(){"use strict";function n(n,r){var o,a,s,l,u,c,h,p,f,d,m;(n=n||{}).input||t.error("missing input"),n.menu||t.error("missing menu"),n.eventBus||t.error("missing event bus"),r.mixin(this),this.eventBus=n.eventBus,this.minLength=e.isNumber(n.minLength)?n.minLength:1,this.input=n.input,this.menu=n.menu,this.enabled=!0,this.active=!1,this.input.hasFocus()&&this.activate(),this.dir=this.input.getLangDir(),this._hacks(),this.menu.bind().onSync("selectableClicked",this._onSelectableClicked,this).onSync("asyncRequested",this._onAsyncRequested,this).onSync("asyncCanceled",this._onAsyncCanceled,this).onSync("asyncReceived",this._onAsyncReceived,this).onSync("datasetRendered",this._onDatasetRendered,this).onSync("datasetCleared",this._onDatasetCleared,this),o=i(this,"activate","open","_onFocused"),a=i(this,"deactivate","_onBlurred"),s=i(this,"isActive","isOpen","_onEnterKeyed"),l=i(this,"isActive","isOpen","_onTabKeyed"),u=i(this,"isActive","_onEscKeyed"),c=i(this,"isActive","open","_onUpKeyed"),h=i(this,"isActive","open","_onDownKeyed"),p=i(this,"isActive","isOpen","_onLeftKeyed"),f=i(this,"isActive","isOpen","_onRightKeyed"),d=i(this,"_openIfActive","_onQueryChanged"),m=i(this,"_openIfActive","_onWhitespaceChanged"),this.input.bind().onSync("focused",o,this).onSync("blurred",a,this).onSync("enterKeyed",s,this).onSync("tabKeyed",l,this).onSync("escKeyed",u,this).onSync("upKeyed",c,this).onSync("downKeyed",h,this).onSync("leftKeyed",p,this).onSync("rightKeyed",f,this).onSync("queryChanged",d,this).onSync("whitespaceChanged",m,this).onSync("langDirChanged",this._onLangDirChanged,this)}return e.mixin(n.prototype,{_hacks:function(){var n,i;n=this.input.$input||t("<div>"),i=this.menu.$node||t("<div>"),n.on("blur.tt",function(t){var r,o,a;r=document.activeElement,o=i.is(r),a=i.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){n.focus()}))}),i.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,n,i){this._updateHint(),this.eventBus.trigger("render",n,i,e)},_onAsyncRequested:function(t,e,n){this.eventBus.trigger("asyncrequest",n,e)},_onAsyncCanceled:function(t,e,n){this.eventBus.trigger("asynccancel",n,e)},_onAsyncReceived:function(t,e,n){this.eventBus.trigger("asyncreceive",n,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())&&this.select(n)&&e.preventDefault()},_onTabKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())?this.select(n)&&e.preventDefault():(n=this.menu.getTopSelectable())&&this.autocomplete(n)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,n,i,r,o,s;t=this.menu.getTopSelectable(),n=this.menu.getSelectableData(t),i=this.input.getInputValue(),!n||e.isBlankString(i)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(i),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(n.val))&&this.input.setHint(i+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,n;return e=this.input.getQuery(),!(!((n=this.menu.getSelectableData(t))&&e!==n.val)||this.eventBus.before("autocomplete",n.obj))&&(this.input.setQuery(n.val),this.eventBus.trigger("autocomplete",n.obj),!0)},moveCursor:function(t){var e,n,i,r;return e=this.input.getQuery(),n=this.menu.selectableRelativeToCursor(t),r=(i=this.menu.getSelectableData(n))?i.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(n),i?this.input.setInputValue(i.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),n;function i(t){var n=[].slice.call(arguments,1);return function(){var i=[].slice.call(arguments);e.each(n,function(e){return t[e].apply(t,i)})}}}();!function(){"use strict";var r,o,s;function h(e,n){e.each(function(){var e,i=t(this);(e=i.data(o.typeahead))&&n(e,i)})}function p(n){var i;return(i=e.isJQuery(n)||e.isElement(n)?t(n).first():[]).length?i:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=n((r=r||{}).classNames),this.each(function(){var 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n=!1;if(e&&e.length)for(var i=0,r=e;i<r.length;i+=1){var o=r[i];t.fire(new O(new Error(o.message))),n=!0}return n}var bn=Sn,wn=3;function Sn(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],e=r[1],n=r[2],this.d=e+2*n;for(var o=0;o<this.d*this.d;o++){var a=r[wn+o],s=r[wn+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[wn+i.length],u=r[wn+i.length+1];this.keys=r.subarray(l,u),this.bboxes=r.subarray(u),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var h=n/e*t;this.min=-h,this.max=t+h}Sn.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Sn.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},Sn.prototype._insertCell=function(t,e,n,i,r,o){this.cells[r].push(o)},Sn.prototype.query=function(t,e,n,i){var r=this.min,o=this.max;if(t<=r&&e<=r&&o<=n&&o<=i)return Array.prototype.slice.call(this.keys);var a=[];return this._forEachCell(t,e,n,i,this._queryCell,a,{}),a},Sn.prototype._queryCell=function(t,e,n,i,r,o,a){var s=this.cells[r];if(null!==s)for(var l=this.keys,u=this.bboxes,c=0;c<s.length;c++){var h=s[c];if(void 0===a[h]){var p=4*h;t<=u[p+2]&&e<=u[p+3]&&n>=u[p+0]&&i>=u[p+1]?(a[h]=!0,o.push(l[h])):a[h]=!1}}},Sn.prototype._forEachCell=function(t,e,n,i,r,o,a){for(var s=this._convertToCellCoord(t),l=this._convertToCellCoord(e),u=this._convertToCellCoord(n),c=this._convertToCellCoord(i),h=s;h<=u;h++)for(var p=l;p<=c;p++){var f=this.d*p+h;if(r.call(this,t,e,n,i,f,o,a))return}},Sn.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Sn.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=wn+this.cells.length+1+1,n=0,i=0;i<this.cells.length;i++)n+=this.cells[i].length;var r=new Int32Array(e+n+this.keys.length+this.bboxes.length);r[0]=this.extent,r[1]=this.n,r[2]=this.padding;for(var o=e,a=0;a<t.length;a++){var s=t[a];r[wn+a]=o,r.set(s,o),o+=s.length}return r[wn+t.length]=o,r.set(this.keys,o),o+=this.keys.length,r[wn+t.length+1]=o,r.set(this.bboxes,o),o+=this.bboxes.length,r.buffer};var En=self.ImageData,kn={};function Tn(t,e,n){void 0===n&&(n={}),Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),kn[t]={klass:e,omit:n.omit||[],shallow:n.shallow||[]}}for(var An in Tn("Object",Object),bn.serialize=function(t,e){var n=t.toArrayBuffer();return e&&e.push(n),n},bn.deserialize=function(t){return new bn(t)},Tn("Grid",bn),Tn("Color",at),Tn("Error",Error),Tn("StylePropertyFunction",Fe),Tn("StyleExpression",Pe,{omit:["_evaluator"]}),Tn("ZoomDependentExpression",Be),Tn("ZoomConstantExpression",Re),Tn("CompoundExpression",bt,{omit:["_evaluate"]}),Zt)Zt[An]._classRegistryKey||Tn("Expression_"+An,Zt[An]);function In(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(t instanceof ArrayBuffer)return e&&e.push(t),t;if(ArrayBuffer.isView(t)){var n=t;return e&&e.push(n.buffer),n}if(t instanceof En)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){for(var i=[],r=0,o=t;r<o.length;r+=1){var a=o[r];i.push(In(a,e))}return i}if("object"==typeof t){var s=t.constructor,l=s._classRegistryKey;if(!l)throw new Error("can't serialize object of unregistered class");var u={};if(s.serialize)u._serialized=s.serialize(t,e);else{for(var c in t)if(t.hasOwnProperty(c)&&!(kn[l].omit.indexOf(c)>=0)){var h=t[c];u[c]=kn[l].shallow.indexOf(c)>=0?h:In(h,e)}t instanceof Error&&(u.message=t.message)}return{name:l,properties:u}}throw new Error("can't serialize object of type "+typeof t)}function zn(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof ArrayBuffer||ArrayBuffer.isView(t)||t instanceof En)return t;if(Array.isArray(t))return t.map(function(t){return zn(t)});if("object"==typeof t){var e=t,n=e.name,i=e.properties;if(!n)throw new Error("can't deserialize object of anonymous class");var r=kn[n].klass;if(!r)throw new Error("can't deserialize unregistered class "+n);if(r.deserialize)return r.deserialize(i._serialized);for(var o=Object.create(r.prototype),a=0,s=Object.keys(i);a<s.length;a+=1){var l=s[a];o[l]=kn[n].shallow.indexOf(l)>=0?i[l]:zn(i[l])}return o}throw new Error("can't deserialize object of type "+typeof t)}var Cn=function(){this.first=!0};Cn.prototype.update=function(t,e){var n=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=n,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=n,!0):(this.lastFloorZoom>n?(this.lastIntegerZoom=n+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<n&&(this.lastIntegerZoom=n,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=n,!0))};var Mn={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul Compatibility Jamo":function(t){return t>=12592&&t<=12687},Kanbun:function(t){return t>=12688&&t<=12703},"Bopomofo Extended":function(t){return t>=12704&&t<=12735},"CJK Strokes":function(t){return t>=12736&&t<=12783},"Katakana Phonetic Extensions":function(t){return t>=12784&&t<=12799},"Enclosed CJK Letters and Months":function(t){return t>=12800&&t<=13055},"CJK Compatibility":function(t){return t>=13056&&t<=13311},"CJK Unified Ideographs Extension A":function(t){return t>=13312&&t<=19903},"Yijing Hexagram Symbols":function(t){return t>=19904&&t<=19967},"CJK Unified Ideographs":function(t){return t>=19968&&t<=40959},"Yi Syllables":function(t){return t>=40960&&t<=42127},"Yi Radicals":function(t){return t>=42128&&t<=42191},"Hangul Jamo Extended-A":function(t){return t>=43360&&t<=43391},"Hangul Syllables":function(t){return t>=44032&&t<=55215},"Hangul Jamo Extended-B":function(t){return t>=55216&&t<=55295},"Private Use Area":function(t){return t>=57344&&t<=63743},"CJK Compatibility Ideographs":function(t){return t>=63744&&t<=64255},"Arabic Presentation Forms-A":function(t){return t>=64336&&t<=65023},"Vertical Forms":function(t){return t>=65040&&t<=65055},"CJK Compatibility Forms":function(t){return t>=65072&&t<=65103},"Small Form Variants":function(t){return t>=65104&&t<=65135},"Arabic Presentation Forms-B":function(t){return t>=65136&&t<=65279},"Halfwidth and Fullwidth Forms":function(t){return t>=65280&&t<=65519}};function Pn(t){for(var e=0,n=t;e<n.length;e+=1)if(Dn(n[e].charCodeAt(0)))return!0;return!1}function Ln(t){return!(Mn.Arabic(t)||Mn["Arabic Supplement"](t)||Mn["Arabic Extended-A"](t)||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))}function Dn(t){return!!(746===t||747===t||!(t<4352)&&(Mn["Bopomofo Extended"](t)||Mn.Bopomofo(t)||Mn["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Mn["CJK Compatibility Ideographs"](t)||Mn["CJK Compatibility"](t)||Mn["CJK Radicals Supplement"](t)||Mn["CJK Strokes"](t)||!(!Mn["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Mn["CJK Unified Ideographs Extension A"](t)||Mn["CJK Unified Ideographs"](t)||Mn["Enclosed CJK Letters and Months"](t)||Mn["Hangul Compatibility Jamo"](t)||Mn["Hangul Jamo Extended-A"](t)||Mn["Hangul Jamo Extended-B"](t)||Mn["Hangul Jamo"](t)||Mn["Hangul Syllables"](t)||Mn.Hiragana(t)||Mn["Ideographic Description Characters"](t)||Mn.Kanbun(t)||Mn["Kangxi Radicals"](t)||Mn["Katakana Phonetic Extensions"](t)||Mn.Katakana(t)&&12540!==t||!(!Mn["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Mn["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Mn["Unified Canadian Aboriginal Syllabics"](t)||Mn["Unified Canadian Aboriginal Syllabics Extended"](t)||Mn["Vertical Forms"](t)||Mn["Yijing Hexagram Symbols"](t)||Mn["Yi Syllables"](t)||Mn["Yi Radicals"](t)))}function Rn(t){return!(Dn(t)||function(t){return!!(Mn["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Mn["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Mn["Letterlike Symbols"](t)||Mn["Number Forms"](t)||Mn["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Mn["Control Pictures"](t)&&9251!==t||Mn["Optical Character Recognition"](t)||Mn["Enclosed Alphanumerics"](t)||Mn["Geometric Shapes"](t)||Mn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Mn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Mn["CJK Symbols and Punctuation"](t)||Mn.Katakana(t)||Mn["Private Use Area"](t)||Mn["CJK Compatibility Forms"](t)||Mn["Small Form Variants"](t)||Mn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Bn(t,e){return!(!e&&(t>=1424&&t<=2303||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))||t>=2304&&t<=3583||t>=3840&&t<=4255||Mn.Khmer(t))}var On,Fn=!1,Vn=null,Nn=!1,jn=new F,$n={applyArabicShaping:null,processBidirectionalText:null,isLoaded:function(){return Nn||null!=$n.applyArabicShaping}},qn=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Cn,this.transition={})};qn.prototype.isSupportedScript=function(t){return function(t,e){for(var n=0,i=t;n<i.length;n+=1)if(!Bn(i[n].charCodeAt(0),e))return!1;return!0}(t,$n.isLoaded())},qn.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)};var Un=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Un.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Un.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Zn=function(t){this.property=t,this.value=new Un(t,void 0)};Zn.prototype.transitioned=function(t,e){return new Wn(this.property,this.value,e,v({},t.transition,this.transition),t.now)},Zn.prototype.untransitioned=function(){return new Wn(this.property,this.value,null,{},0)};var Gn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Gn.prototype.getValue=function(t){return k(this._values[t].value.value)},Gn.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].value=new Un(this._values[t].property,null===e?void 0:k(e))},Gn.prototype.getTransition=function(t){return k(this._values[t].transition)},Gn.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].transition=k(e)||void 0},Gn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r);var o=this.getTransition(i);void 0!==o&&(t[i+"-transition"]=o)}return t},Gn.prototype.transitioned=function(t,e){for(var n=new Xn(this._properties),i=0,r=Object.keys(this._values);i<r.length;i+=1){var o=r[i];n._values[o]=this._values[o].transitioned(t,e._values[o])}return n},Gn.prototype.untransitioned=function(){for(var t=new Xn(this._properties),e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e];t._values[i]=this._values[i].untransitioned()}return t};var Wn=function(t,e,n,i,r){this.property=t,this.value=e,this.begin=r+i.delay||0,this.end=this.begin+i.duration||0,t.specification.transition&&(i.delay||i.duration)&&(this.prior=n)};Wn.prototype.possiblyEvaluate=function(t){var e=t.now||0,n=this.value.possiblyEvaluate(t),i=this.prior;if(i){if(e>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(e<this.begin)return i.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(i.possiblyEvaluate(t),n,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,n=e*r;return 4*(r<.5?n:3*(r-e)+n-.75)}())}return n};var Xn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Xn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Xn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var n=e[t];if(this._values[n].prior)return!0}return!1};var Hn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hn.prototype.getValue=function(t){return k(this._values[t].value)},Hn.prototype.setValue=function(t,e){this._values[t]=new Un(this._values[t].property,null===e?void 0:k(e))},Hn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r)}return t},Hn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Kn=function(t,e,n){this.property=t,this.value=e,this.globals=n};Kn.prototype.isConstant=function(){return"constant"===this.value.kind},Kn.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Kn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Jn=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Jn.prototype.get=function(t){return this._values[t]};var Yn=function(t){this.specification=t};Yn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yn.prototype.interpolate=function(t,e,n){var i=Pt[this.specification.type];return i?i(t,e,n):t};var Qn=function(t){this.specification=t};Qn.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Kn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Kn(this,t.expression,e)},Qn.prototype.interpolate=function(t,e,n){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Kn(this,{kind:"constant",value:void 0},t.globals);var i=Pt[this.specification.type];return i?new Kn(this,{kind:"constant",value:i(t.value.value,e.value.value,n)},t.globals):t},Qn.prototype.evaluate=function(t,e,n,i){return"constant"===t.kind?t.value:t.evaluate(e,n,i)};var ti=function(t){this.specification=t};ti.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var n=t.expression.evaluate(e);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new qn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new qn(Math.floor(e.zoom),e)),t.expression.evaluate(new qn(Math.floor(e.zoom+1),e)),e)}},ti.prototype._calculate=function(t,e,n,i){var r=i.zoom,o=r-Math.floor(r),a=i.crossFadingFactor();return r>i.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:n,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},ti.prototype.interpolate=function(t){return t};var ei=function(t){this.specification=t};ei.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},ei.prototype.interpolate=function(){return!1};var ni=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var n=t[e],i=this.defaultPropertyValues[e]=new Un(n,void 0),r=this.defaultTransitionablePropertyValues[e]=new Zn(n);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=i.possiblyEvaluate({})}};Tn("DataDrivenProperty",Qn),Tn("DataConstantProperty",Yn),Tn("CrossFadedProperty",ti),Tn("ColorRampProperty",ei);var ii=function(t){function e(e,n){for(var i in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},n.layout&&(this._unevaluatedLayout=new Hn(n.layout)),this._transitionablePaint=new Gn(n.paint),e.paint)this.setPaintProperty(i,e.paint[i],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".layout."+t;if(this._validate(_n,i,t,e,n))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".paint."+t;if(this._validate(vn,i,t,e,n))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),E(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,n,i,r){return(!r||!1!==r.validate)&&xn(this,t.call(yn,{key:e,layerType:this.type,objectKey:n,value:i,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Kn&&ne(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),ri={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},oi=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},ai=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function si(t,e){void 0===e&&(e=1);var n=0,i=0;return{members:t.map(function(t){var r,o=(r=t.type,ri[r].BYTES_PER_ELEMENT),a=n=li(n,Math.max(e,o)),s=t.components||1;return i=Math.max(i,o),n+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:li(n,Math.max(i,e)),alignment:e}}function li(t,e){return Math.ceil(t/e)*e}ai.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},ai.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ai.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},ai.prototype.clear=function(){this.length=0},ai.prototype.resize=function(t){this.reserve(t),this.length=t},ai.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}},ai.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ui=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.int16[i+0]=t,this.int16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t},e}(ai);ui.prototype.bytesPerElement=4,Tn("StructArrayLayout2i4",ui);var ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=n,this.int16[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t},e}(ai);ci.prototype.bytesPerElement=8,Tn("StructArrayLayout4i8",ci);var hi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);hi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i4i12",hi);var pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=6*l,c=12*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=6*t,c=12*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=l,t},e}(ai);pi.prototype.bytesPerElement=12,Tn("StructArrayLayout4i4ub12",pi);var fi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=8*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint16[u+4]=r,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=8*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint16[u+4]=o,this.uint16[u+5]=a,this.uint16[u+6]=s,this.uint16[u+7]=l,t},e}(ai);fi.prototype.bytesPerElement=16,Tn("StructArrayLayout4i4ui16",fi);var di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t},e}(ai);di.prototype.bytesPerElement=12,Tn("StructArrayLayout3f12",di);var mi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint32[n+0]=e,t},e}(ai);mi.prototype.bytesPerElement=4,Tn("StructArrayLayout1ul4",mi);var yi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=l,this.int16[p+10]=u,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=l,this.uint16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(ai);yi.prototype.bytesPerElement=24,Tn("StructArrayLayout6i1ul2ui2i24",yi);var gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);gi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i2i2i12",gi);var vi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=4*n;return this.uint8[i+0]=t,this.uint8[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=4*t;return this.uint8[i+0]=e,this.uint8[i+1]=n,t},e}(ai);vi.prototype.bytesPerElement=4,Tn("StructArrayLayout2ub4",vi);var _i=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=l,this.uint16[m+12]=u,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=n,this.uint16[m+2]=i,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=l,this.uint16[m+11]=u,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(ai);_i.prototype.bytesPerElement=40,Tn("StructArrayLayout2i2ui3ul3ui2f2ub40",_i);var xi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(ai);xi.prototype.bytesPerElement=4,Tn("StructArrayLayout1f4",xi);var bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t},e}(ai);bi.prototype.bytesPerElement=6,Tn("StructArrayLayout3i6",bi);var wi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=2*i,o=4*i;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,i},e.prototype.emplace=function(t,e,n,i){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,t},e}(ai);wi.prototype.bytesPerElement=8,Tn("StructArrayLayout1ul2ui8",wi);var Si=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t},e}(ai);Si.prototype.bytesPerElement=6,Tn("StructArrayLayout3ui6",Si);var Ei=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t},e}(ai);Ei.prototype.bytesPerElement=4,Tn("StructArrayLayout2ui4",Ei);var ki=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.float32[i+0]=t,this.float32[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t},e}(ai);ki.prototype.bytesPerElement=8,Tn("StructArrayLayout2f8",ki);var Ti=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t},e}(ai);Ti.prototype.bytesPerElement=16,Tn("StructArrayLayout4f16",Ti);var Ai=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(oi);Ai.prototype.size=24;var Ii=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ai(this,t)},e}(yi);Tn("CollisionBoxArray",Ii);var zi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(oi);zi.prototype.size=40;var Ci=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(_i);Tn("PlacedSymbolArray",Ci);var Mi=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(oi);Mi.prototype.size=4;var Pi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mi(this,t)},e}(xi);Tn("GlyphOffsetArray",Pi);var Li=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(oi);Li.prototype.size=6;var Di=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Li(this,t)},e}(bi);Tn("SymbolLineVertexArray",Di);var Ri=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,n),e}(oi);Ri.prototype.size=8;var Bi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ri(this,t)},e}(wi);Tn("FeatureIndexArray",Bi);var Oi=si([{name:"a_pos",components:2,type:"Int16"}],4).members,Fi=function(t){void 0===t&&(t=[]),this.segments=t};Fi.prototype.prepareSegment=function(t,e,n){var i=this.segments[this.segments.length-1];return t>Fi.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Fi.MAX_VERTEX_ARRAY_LENGTH)&&(i={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},this.segments.push(i)),i},Fi.prototype.get=function(){return this.segments},Fi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var n=e[t];for(var i in n.vaos)n.vaos[i].destroy()}},Fi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tn("SegmentVector",Fi);var Vi=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Ni(t){return[Vi(255*t.r,255*t.g),Vi(255*t.b,255*t.a)]}var ji=function(t,e,n){this.value=t,this.name=e,this.type=n,this.statistics={max:-1/0}};ji.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ji.prototype.populatePaintArray=function(){},ji.prototype.updatePaintArray=function(){},ji.prototype.upload=function(){},ji.prototype.destroy=function(){},ji.prototype.setUniforms=function(t,e,n,i){var r=i.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $i=function(t,e,n){this.expression=t,this.name=e,this.type=n,this.statistics={max:-1/0};var i="color"===n?ki:xi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0}],this.paintVertexArray=new i};$i.prototype.defines=function(){return[]},$i.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(0),e,{});if("color"===this.type)for(var o=Ni(r),a=i;a<t;a++)n.emplaceBack(o[0],o[1]);else{for(var s=i;s<t;s++)n.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$i.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},n,i);if("color"===this.type)for(var a=Ni(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var l=t;l<e;l++)r.emplace(l,o);this.statistics.max=Math.max(this.statistics.max,o)}},$i.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$i.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$i.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var qi=function(t,e,n,i,r){this.expression=t,this.name=e,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.statistics={max:-1/0};var o="color"===n?Ti:ki;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0}],this.paintVertexArray=new o};qi.prototype.defines=function(){return[]},qi.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(this.zoom),e,{}),o=this.expression.evaluate(new qn(this.zoom+1),e,{});if("color"===this.type)for(var a=Ni(r),s=Ni(o),l=i;l<t;l++)n.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var u=i;u<t;u++)n.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},qi.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},n,i),a=this.expression.evaluate({zoom:this.zoom+1},n,i);if("color"===this.type)for(var s=Ni(o),l=Ni(a),u=t;u<e;u++)r.emplace(u,s[0],s[1],l[0],l[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},qi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},qi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},qi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},qi.prototype.setUniforms=function(t,e,n){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(n.zoom))};var Ui=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};Ui.createDynamic=function(t,e,n){var i=new Ui,r=[];for(var o in t.paint._values)if(n(o)){var a=t.paint.get(o);if(a instanceof Kn&&ne(a.property.specification)){var s=Gi(o,t.type),l=a.property.specification.type,u=a.property.useIntegerZoom;"constant"===a.value.kind?(i.binders[o]=new ji(a.value,s,l),r.push("/u_"+s)):"source"===a.value.kind?(i.binders[o]=new $i(a.value,s,l),r.push("/a_"+s)):(i.binders[o]=new qi(a.value,s,l,u,e),r.push("/z_"+s))}}return i.cacheKey=r.sort().join(""),i},Ui.prototype.populatePaintArrays=function(t,e,n){for(var i in this.binders)this.binders[i].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:n,start:this._bufferOffset,end:t})}this._bufferOffset=t},Ui.prototype.updatePaintArrays=function(t,e,n){var i=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,l=o;s<l.length;s+=1){var u=l[s],c=e.feature(u.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof ji)&&!0===p.expression.isStateDependent){var f=n.paint.get(h);p.expression=f.value,p.updatePaintArray(u.start,u.end,c,a),i=!0}}}}return i},Ui.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ui.prototype.setUniforms=function(t,e,n,i){for(var r in this.binders)this.binders[r].setUniforms(t,e,i,n.get(r))},Ui.prototype.getPaintVertexBuffers=function(){return this._buffers},Ui.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var n=[];for(var i in this.binders){var r=this.binders[i];(r instanceof $i||r instanceof qi)&&r.paintVertexBuffer&&n.push(r.paintVertexBuffer)}this._buffers=n},Ui.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zi=function(t,e,n,i){void 0===i&&(i=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=Ui.createDynamic(a,n,i),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gi(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zi.prototype.populatePaintArrays=function(t,e,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,n);this.needsUpload=!0},Zi.prototype.updatePaintArrays=function(t,e,n){for(var i=0,r=n;i<r.length;i+=1){var o=r[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zi.prototype.get=function(t){return this.programConfigurations[t]},Zi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},Tn("ConstantBinder",ji),Tn("SourceExpressionBinder",$i),Tn("CompositeExpressionBinder",qi),Tn("ProgramConfiguration",Ui,{omit:["_buffers"]}),Tn("ProgramConfigurationSet",Zi);var Wi=8192,Xi=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Hi(t){for(var e=Wi/t.extent,n=t.loadGeometry(),i=0;i<n.length;i++)for(var r=n[i],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Xi.min||a.x>Xi.max||a.y<Xi.min||a.y>Xi.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return n}function Ki(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ui,this.indexArray=new Si,this.segments=new Fi,this.programConfigurations=new Zi(Oi,t.layers,t.zoom)};function Yi(t,e,n){for(var i=0;i<t.length;i++){var r=t[i];if(sr(r,e))return!0;if(rr(e,r,n))return!0}return!1}function Qi(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var n=0;n<e.length;n++)for(var i=e[n],r=0;r<i.length;r++)if(ar(t,i[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var l=0;l<e.length;l++)if(nr(a,e[l]))return!0}return!1}function tr(t,e,n){for(var i=0;i<e.length;i++)for(var r=e[i],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,n))return!0}return!1}function er(t,e,n){if(t.length>1){if(nr(t,e))return!0;for(var i=0;i<e.length;i++)if(rr(e[i],t,n))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,n))return!0;return!1}function nr(t,e){if(0===t.length||0===e.length)return!1;for(var n=0;n<t.length-1;n++)for(var i=t[n],r=t[n+1],o=0;o<e.length-1;o++)if(ir(i,r,e[o],e[o+1]))return!0;return!1}function ir(t,e,n,i){return I(t,n,i)!==I(e,n,i)&&I(t,e,n)!==I(t,e,i)}function rr(t,e,n){var i=n*n;if(1===e.length)return t.distSqr(e[0])<i;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<i)return!0;return!1}function or(t,e,n){var i=e.distSqr(n);if(0===i)return t.distSqr(e);var r=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/i;return r<0?t.distSqr(e):r>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(r)._add(e))}function ar(t,e){for(var n,i,r,o=!1,a=0;a<t.length;a++)for(var s=0,l=(n=t[a]).length-1;s<n.length;l=s++)i=n[s],r=n[l],i.y>e.y!=r.y>e.y&&e.x<(r.x-i.x)*(e.y-i.y)/(r.y-i.y)+i.x&&(o=!o);return o}function sr(t,e){for(var n=!1,i=0,r=t.length-1;i<t.length;r=i++){var o=t[i],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function lr(t,e,n){var i=e.paint.get(t).value;return"constant"===i.kind?i.value:n.programConfigurations.get(e.id).binders[t].statistics.max}function ur(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,n,i,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===n&&o._rotate(-i);for(var a=[],s=0;s<t.length;s++){for(var 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0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Oi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ji.prototype.addFeature=function(t,e,n){for(var i=0,r=e;i<r.length;i+=1)for(var o=0,a=r[i];o<a.length;o+=1){var s=a[o],l=s.x,u=s.y;if(!(l<0||l>=Wi||u<0||u>=Wi)){var 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Eo(t)},e.prototype.queryRadius=function(){return ur(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){return Qi(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),i)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(ii),zo=si([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(Po,this,e)}function Po(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function Lo(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],i+=((n=t[a]).x-e.x)*(e.y+n.y);return i}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,r=0,o=0,a=0,s=[];t.pos<n;){if(r<=0){var l=t.readVarint();i=7&l,r=l>>3}if(r--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,u=-1/0;t.pos<e;){if(i<=0){var c=t.readVarint();n=7&c,i=c>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>u&&(u=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,u]},Mo.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),u=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var n=t[e],i=180-360*(n.y+s)/o;t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];c(l=h);break;case 2:for(i=0;i<l.length;i++)c(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)c(l[i][r])}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Bo,this,e),this.length=this._features.length}function Bo(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Oo(t,e,n){if(3===t){var i=new Do(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Co(this._pbf,e,this.extent,this._keys,this._values)};var Fo={VectorTile:function(t,e){this.layers=t.readFields(Oo,{},e)},VectorTileFeature:Co,VectorTileLayer:Do},Vo=Fo.VectorTileFeature.types,No=63,jo=Math.cos(Math.PI/180*37.5),$o=.5,qo=Math.pow(2,14)/$o;function Uo(t,e,n,i,r,o,a){t.emplaceBack(e.x,e.y,i?1:0,r?1:-1,Math.round(No*n.x)+128,Math.round(No*n.y)+128,1+(0===o?0:o<0?-1:1)|(a*$o&63)<<2,a*$o>>6)}var Zo=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new pi,this.indexArray=new Si,this.programConfigurations=new Zi(zo,t.layers,t.zoom),this.segments=new Fi};function Go(t,e){return(t/e.tileTotal*(e.end-e.start)+e.start)*(qo-1)}Zo.prototype.populate=function(t,e){for(var n=0,i=t;n<i.length;n+=1){var r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,n){for(var i=this.layers[0].layout,r=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),a=i.get("line-miter-limit"),s=i.get("line-round-limit"),l=0,u=e;l<u.length;l+=1){var c=u[l];this.addLine(c,t,r,o,a,s,n)}},Zo.prototype.addLine=function(t,e,n,i,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Vo[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var c=0;c<u-1&&t[c].equals(t[c+1]);)c++;if(!(u<(l?3:2))){s&&(s.tileTotal=function(t,e,n){for(var i,r,o=0,a=c;a<n-1;a++)i=t[a],r=t[a+1],o+=i.dist(r);return o}(t,0,u)),"bevel"===n&&(r=1.05);var h=Wi/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=i,v=l?"butt":i,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[u-2],S=p.sub(d)._unit()._perp());for(var E=c;E<u;E++)if(!(b=l&&E===u-1?t[c+1]:t[E+1])||!t[E].equals(b)){S&&(w=S),d&&(x=d),d=t[E],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var T=k.x*S.x+k.y*S.y,A=0!==T?1/T:1/0,I=T<jo&&x&&b;if(I&&E>c){var z=d.dist(x);if(z>2*h){var C=d.sub(d.sub(x)._mult(h/z)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?n:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(T-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(I&&E<u-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,n,i,r,o,a,s){var l,u=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),l=n.clone(),i&&l._sub(n.perp()._mult(i)),Uo(u,t,l,o,!1,i,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=n.mult(-1),r&&l._sub(n.perp()._mult(r)),Uo(u,t,l,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>qo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,n,i,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,n,i,r,o){n=n.mult(i?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),Uo(a,t,n,!1,i,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},Tn("LineBucket",Zo,{omit:["layers"]});var Wo=new ni({"line-cap":new Yn(V.layout_line["line-cap"]),"line-join":new Qn(V.layout_line["line-join"]),"line-miter-limit":new Yn(V.layout_line["line-miter-limit"]),"line-round-limit":new Yn(V.layout_line["line-round-limit"])}),Xo={paint:new ni({"line-opacity":new Qn(V.paint_line["line-opacity"]),"line-color":new Qn(V.paint_line["line-color"]),"line-translate":new Yn(V.paint_line["line-translate"]),"line-translate-anchor":new Yn(V.paint_line["line-translate-anchor"]),"line-width":new Qn(V.paint_line["line-width"]),"line-gap-width":new Qn(V.paint_line["line-gap-width"]),"line-offset":new Qn(V.paint_line["line-offset"]),"line-blur":new Qn(V.paint_line["line-blur"]),"line-dasharray":new ti(V.paint_line["line-dasharray"]),"line-pattern":new ti(V.paint_line["line-pattern"]),"line-gradient":new ei(V.paint_line["line-gradient"])}),layout:Wo},Ho=new(function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,n){return n=new qn(Math.floor(n.zoom),{now:n.now,fadeDuration:n.fadeDuration,zoomHistory:n.zoomHistory,transition:n.transition}),t.prototype.possiblyEvaluate.call(this,e,n)},e.prototype.evaluate=function(e,n,i,r){return n=v({},n,{zoom:Math.floor(n.zoom)}),t.prototype.evaluate.call(this,e,n,i,r)},e}(Qn))(Xo.paint.properties["line-width"].specification);Ho.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Xo)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient()},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,n=Jo(lr("line-width",this,e),lr("line-gap-width",this,e)),i=lr("line-offset",this,e);return n/2+Math.abs(i)+ur(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),l=a/2*Jo(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){for(var n=[],i=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var l=o[s-1],u=o[s],c=o[s+1],h=0===s?i:u.sub(l)._unit()._perp(),f=s===o.length-1?i:c.sub(u)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(u))}n.push(a)}return n}(i,u*a)),tr(s,i,l)},e}(ii);function Jo(t,e){return e>0?e+2*t:t}var Yo=si([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=si([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(si([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),si([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(si([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),na=si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function ia(t,e,n){var i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),$n.applyArabicShaping&&(t=$n.applyArabicShaping(t)),t}si([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),si([{type:"Float32",name:"offsetX"}]),si([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,n,i,r){t.call(this,e,n),this.angle=i,void 0!==r&&(this.segment=r)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(p);function aa(t,e){var n=e.expression;if("constant"===n.kind)return{functionType:"constant",layoutSize:n.evaluate(new qn(t+1))};if("source"===n.kind)return{functionType:"source"};for(var i=n.zoomStops,r=0;r<i.length&&i[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<i.length&&i[o]<t+1;)o++;o=Math.min(i.length-1,o);var a={min:i[r],max:i[o]};return"composite"===n.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:n.evaluate(new qn(t+1)),zoomRange:a,sizeRange:{min:n.evaluate(new qn(a.min)),max:n.evaluate(new qn(a.max))},propertyValue:e.value}}Tn("Anchor",oa);var sa=Fo.VectorTileFeature.types,la=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ua(t,e,n,i,r,o,a,s){t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}var ha=function(t){this.layoutVertexArray=new fi,this.indexArray=new Si,this.programConfigurations=t,this.segments=new Fi,this.dynamicLayoutVertexArray=new di,this.opacityVertexArray=new mi,this.placedSymbolArray=new Ci};ha.prototype.upload=function(t,e,n,i){n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,la,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},Tn("SymbolBuffers",ha);var pa=function(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Fi,this.collisionVertexArray=new vi};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},Tn("CollisionBuffers",pa);var fa=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var n=this.layers[0].layout;this.sortFeaturesByY=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gi,ea.members,Ei),this.collisionCircle=new pa(gi,na.members,Si),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Di},fa.prototype.populate=function(t,e){var n=this.layers[0],i=n.layout,r=i.get("text-font"),o=i.get("text-field"),a=i.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),l="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||l){for(var u=e.iconDependencies,c=e.glyphDependencies,h=new qn(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(n._featureFilter(h,m)){var v=void 0;s&&(v=ia(v=n.getValueAndResolveTokens("text-field",m),n,m));var _=void 0;if(l&&(_=n.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Hi(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(u[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===i.get("text-rotation-alignment")&&"line"===i.get("symbol-placement"),E=Pn(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&E){var T=ra[v.charAt(k)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===i.get("symbol-placement")&&(this.features=function(t){var e={},n={},i=[],r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){var o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){var o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){var i=n?e[0][e[0].length-1]:e[0][0];return t+":"+i.x+":"+i.y}for(var u=0;u<t.length;u++){var c=t[u],h=c.geometry,p=c.text;if(p){var f=l(p,h),d=l(p,h,!0);if(f in n&&d in e&&n[f]!==e[d]){var m=s(f,d,h),y=a(f,d,i[m].geometry);delete e[f],delete n[d],n[l(p,i[y].geometry,!0)]=y,i[m].geometry=null}else f in n?a(f,d,h):d in e?s(f,d,h):(o(u),e[f]=r-1,n[d]=r-1)}else o(u)}return i.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var n=this.lineVertexArray.length;if(void 0!==t.segment){for(var i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:i},a<e.length-1&&(i+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var u=o[l];this.lineVertexArray.emplaceBack(u.x,u.y,u.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}},fa.prototype.addSymbols=function(t,e,n,i,r,o,a,s,l,u){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,E=f.vertexLength,k=v.glyphOffset[1];ua(h,s.x,s.y,_.x,k+_.y,S.x,S.y,n),ua(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,n),ua(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,n),ua(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,n),ca(p,s,0),c.emplaceBack(E,E+1,E+2),c.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,l,u,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,n,i,r){return e.emplaceBack(0,0),t.emplaceBack(n.x,n.y,i.x,i.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,n,i,r,o,a,s){var l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,i)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,i)),l.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(u,u+1,u+2),f.emplaceBack(u,u+2,u+3),l.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var n=e[t];n.textCollisionFeature={boxStartIndex:n.textBoxStartIndex,boxEndIndex:n.textBoxEndIndex},n.iconCollisionFeature={boxStartIndex:n.iconBoxStartIndex,boxEndIndex:n.iconBoxEndIndex};for(var i=0;i<2;i++){var r=n[0===i?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,l=a.y1,u=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,l,u,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,n,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,n,i,r){for(var o={},a=e;a<n;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=i;l<r;l++){var u=t.get(l);if(0===u.radius){o.iconBox={x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,anchorPointX:u.anchorPointX,anchorPointY:u.anchorPointY},o.iconFeatureIndex=u.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var n=[],i=0;i<this.symbolInstances.length;i++)n.push(i);var r=Math.sin(t),o=Math.cos(t);n.sort(function(t,n){var i=e.symbolInstances[t],a=e.symbolInstances[n];return(r*i.anchor.x+o*i.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-i.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=n;a<s.length;a+=1){var l=s[a],u=e.symbolInstances[l];e.featureSortOrder.push(u.featureIndex);for(var c=0,h=u.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(l);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},Tn("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new ni({"symbol-placement":new Yn(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yn(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yn(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yn(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yn(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yn(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yn(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qn(V.layout_symbol["icon-size"]),"icon-text-fit":new Yn(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yn(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qn(V.layout_symbol["icon-image"]),"icon-rotate":new Qn(V.layout_symbol["icon-rotate"]),"icon-padding":new Yn(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yn(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Qn(V.layout_symbol["icon-offset"]),"icon-anchor":new Qn(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yn(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yn(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yn(V.layout_symbol["text-rotation-alignment"]),"text-field":new Qn(V.layout_symbol["text-field"]),"text-font":new Qn(V.layout_symbol["text-font"]),"text-size":new Qn(V.layout_symbol["text-size"]),"text-max-width":new Qn(V.layout_symbol["text-max-width"]),"text-line-height":new Yn(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Qn(V.layout_symbol["text-letter-spacing"]),"text-justify":new Qn(V.layout_symbol["text-justify"]),"text-anchor":new Qn(V.layout_symbol["text-anchor"]),"text-max-angle":new Yn(V.layout_symbol["text-max-angle"]),"text-rotate":new Qn(V.layout_symbol["text-rotate"]),"text-padding":new Yn(V.layout_symbol["text-padding"]),"text-keep-upright":new Yn(V.layout_symbol["text-keep-upright"]),"text-transform":new Qn(V.layout_symbol["text-transform"]),"text-offset":new Qn(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yn(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yn(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yn(V.layout_symbol["text-optional"])}),ma={paint:new ni({"icon-opacity":new Qn(V.paint_symbol["icon-opacity"]),"icon-color":new Qn(V.paint_symbol["icon-color"]),"icon-halo-color":new Qn(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qn(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qn(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yn(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yn(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qn(V.paint_symbol["text-opacity"]),"text-color":new Qn(V.paint_symbol["text-color"]),"text-halo-color":new Qn(V.paint_symbol["text-halo-color"]),"text-halo-width":new Qn(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Qn(V.paint_symbol["text-halo-blur"]),"text-translate":new Yn(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yn(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("line"===this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"))},e.prototype.getValueAndResolveTokens=function(t,e){var n,i=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?i:(n=e.properties,i.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ii),ga={paint:new ni({"background-color":new Yn(V.paint_background["background-color"]),"background-pattern":new ti(V.paint_background["background-pattern"]),"background-opacity":new Yn(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii),_a={paint:new ni({"raster-opacity":new Yn(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yn(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yn(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yn(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yn(V.paint_raster["raster-saturation"]),"raster-contrast":new Yn(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yn(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":Io,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii)},ba=i(function(t,e){t.exports=function(){function t(t,e,n){n=n||{},this.w=t||64,this.h=e||64,this.autoResize=!!n.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,n){this.x=0,this.y=t,this.w=this.free=e,this.h=n}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var n,i,r,o,a=[],s=0;s<t.length;s++)if(n=t[s].w||t[s].width,i=t[s].h||t[s].height,r=t[s].id,n&&i){if(!(o=this.packOne(n,i,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,n,i){var r,o,a,s,l,u,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof i||"number"==typeof i){if(r=this.getBin(i))return this.ref(r),r;"number"==typeof i&&(this.maxId=Math.max(i,this.maxId))}else i=++this.maxId;for(s=0;s<this.freebins.length;s++){if(n===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,n,i);n>r.maxh||t>r.maxw||n<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*n)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(n===o.h)return this.allocShelf(s,t,n,i);n>o.h||n<o.h&&(a=(o.h-n)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,n,i):-1!==p.shelf?this.allocShelf(p.shelf,t,n,i):n<=this.h-f&&t<=this.w?(o=new e(f,this.w,n),this.allocShelf(this.shelves.push(o)-1,t,n,i)):this.autoResize?(l=u=this.h,((c=h=this.w)<=l||t>c)&&(h=2*Math.max(t,c)),(l<c||n>l)&&(u=2*Math.max(n,l)),this.resize(h,u),this.packOne(t,n,i)):null},t.prototype.allocFreebin=function(t,e,n,i){var r=this.freebins.splice(t,1)[0];return r.id=i,r.w=e,r.h=n,r.refcount=0,this.bins[i]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,n,i){var r=this.shelves[t].alloc(e,n,i);return this.bins[i]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,n=0;n<this.shelves.length;n++){var i=this.shelves[n];e+=i.h,t=Math.max(i.w-i.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var n=0;n<this.shelves.length;n++)this.shelves[n].resize(t);return!0},e.prototype.alloc=function(t,e,n){if(t>this.free||e>this.h)return null;var i=this.x;return this.x+=t,this.free-=t,new function(t,e,n,i,r,o,a){this.id=t,this.x=e,this.y=n,this.w=i,this.h=r,this.maxw=o||i,this.maxh=a||r,this.refcount=0}(n,i,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var n=e.pixelRatio;this.paddedRect=t,this.pixelRatio=n},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ea=function(t){var e=new Pr({width:0,height:0}),n={},i=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=i.packOne(o.data.width+2,o.data.height+2);e.resize({width:i.w,height:i.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),n[r]=new wa(a,o)}i.shrink(),e.resize({width:i.w,height:i.h}),this.image=e,this.positions=n};Tn("ImagePosition",wa),Tn("ImageAtlas",Ea);var ka=self.HTMLImageElement,Ta=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,Ia=self.ImageData,za=function(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)};za.prototype.update=function(t,e){var n=t.width,i=t.height,r=!this.size||this.size[0]!==n||this.size[1]!==i,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[n,i],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,n,i,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,n,i,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},za.prototype.bind=function(t,e,n){var i=this.context.gl;i.bindTexture(i.TEXTURE_2D,this.texture),n!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e)},za.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},za.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,n,i,r){var 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t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",i).replace("{bbox-epsg-3857}",n)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new is(n,+i,+r),this.key=as(e,t,i,r)};function as(t,e,n,i){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*i+n)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new os(e,this.wrap,e,n,i),new os(e,this.wrap,e,n+1,i),new os(e,this.wrap,e,n,i+1),new os(e,this.wrap,e,n+1,i+1)]},os.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},Tn("CanonicalTileID",is),Tn("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,n){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=n||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,n){this.data[this._idx(t,e)]=n+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},Tn("Level",ss);var ls=function(t,e,n){this.uid=t,this.scale=e||1,this.level=n||new ss(256,512),this.loaded=!!n};ls.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.level=new ss(t.width,t.width/2),i=t.data;this._unpackData(n,i,e||"mapbox");for(var r=0;r<n.dim;r++)n.set(-1,r,n.get(0,r)),n.set(n.dim,r,n.get(n.dim-1,r)),n.set(r,-1,n.get(r,0)),n.set(r,n.dim,n.get(r,n.dim-1));n.set(-1,-1,n.get(0,0)),n.set(n.dim,-1,n.get(n.dim-1,0)),n.set(-1,n.dim,n.get(0,n.dim-1)),n.set(n.dim,n.dim,n.get(n.dim-1,n.dim-1)),this.loaded=!0},ls.prototype._unpackMapbox=function(t,e,n){return(256*t*256+256*e+n)/10-1e4},ls.prototype._unpackTerrarium=function(t,e,n){return 256*t+e+n/256-32768},ls.prototype._unpackData=function(t,e,n){for(var i={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[n],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*i(e[a],e[a+1],e[a+2]))}},ls.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},ls.prototype.backfillBorder=function(t,e,n){var i=this.level,r=t.level;if(i.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*i.dim,a=e*i.dim+i.dim,s=n*i.dim,l=n*i.dim+i.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(n){case-1:s=l-1;break;case 1:l=s+1}for(var u=g(o,-i.border,i.dim+i.border),c=g(a,-i.border,i.dim+i.border),h=g(s,-i.border,i.dim+i.border),p=g(l,-i.border,i.dim+i.border),f=-e*i.dim,d=-n*i.dim,m=h;m<p;m++)for(var y=u;y<c;y++)i.set(y,m,r.get(y+f,m+d))},Tn("DEMData",ls);var us=si([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},ps.geometry.set=function(t){this._geometry=t},hs.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,n){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],n)},fs.prototype.getState=function(t,e){e=String(e);var n=this.state[t]||{},i=this.stateChanges[t]||{};return v({},n[e],i[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var n={};for(var i in this.stateChanges){this.state[i]=this.state[i]||{};var r={};for(var o in this.stateChanges[i])this.state[i][o]||(this.state[i][o]={}),v(this.state[i][o],this.stateChanges[i][o]),r[o]=this.state[i][o];n[i]=r}if(this.stateChanges={},0!==Object.keys(n).length)for(var a in t)t[a].setFeatureState(n,e)};var ds=function(t,e,n){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new bn(Wi,16,0),this.featureIndexArray=n||new Bi};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,n,i,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r);for(var a=0;a<e.length;a++){for(var s=e[a],l=[1/0,1/0,-1/0,-1/0],u=0;u<s.length;u++){var c=s[u];l[0]=Math.min(l[0],c.x),l[1]=Math.min(l[1],c.y),l[2]=Math.max(l[2],c.x),l[3]=Math.max(l[3],c.y)}l[0]<Wi&&l[1]<Wi&&l[2]>=0&&l[3]>=0&&this.grid.insert(o,l[0],l[1],l[2],l[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,n){var i=this;this.loadVTLayers();for(var r=t.params||{},o=Wi/t.tileSize/t.scale,a=Xe(r.filter),s=t.queryGeometry,l=t.queryPadding*o,u=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];u=Math.min(u,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(u-l,c-l,h+l,p+l);g.sort(ms);for(var v,_={},x=function(l){var u=g[l];if(u!==v){v=u;var c=i.featureIndexArray.get(u),h=null;i.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Hi(e));var a={};return e.id&&(a=n.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,i.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,n,i,r,o,a,s){var l=this.bucketLayerIDs[e];if(!o||function(t,e){for(var n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(o,l)){var u=this.sourceLayerCoder.decode(n),c=this.vtLayers[u].feature(i);if(r(new qn(this.tileID.overscaledZ),c))for(var h=0;h<l.length;h++){var p=l[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:i,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,n,i,r,o){var a={};this.loadVTLayers();for(var s=Xe(i),l=0,u=t;l<u.length;l+=1){var c=u[l];this.loadMatchingFeature(a,e,n,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,n=this.bucketLayerIDs;e<n.length;e+=1)for(var i=0,r=n[e];i<r.length;i+=1)if(t===r[i])return!0;return!1},Tn("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var n={};if(!e)return n;for(var i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,l=a;s<l.length;s+=1)n[l[s].id]=o}}return n}(t.buckets,e.style),n)for(var i in this.buckets){var r=this.buckets[i];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Ii},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var n=this.buckets[e];n.uploadPending()&&n.upload(t)}var i=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new za(t,this.iconAtlasImage,i.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new za(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,scale:i,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=e?e.sourceLayer:"",r=n._geojsonTileLayer||n[i];if(r)for(var o=Xe(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var l=r.feature(s);if(o(new qn(this.tileID.overscaledZ),l)){var u=new hs(l,a.z,a.x,a.y);u.tile=a,t.push(u)}}}},ys.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer)},ys.prototype.setMask=function(t,e){if(!d(this.mask,t)&&(this.mask=t,this.clearMask(),!d(t,{0:!0}))){var n=new ci,i=new Si;this.segments=new Fi,this.segments.prepareSegment(0,n,i);for(var r=Object.keys(t),o=0;o<r.length;o++){var a=t[r[o]],s=Wi>>a.z,l=new p(a.x*s,a.y*s),u=new p(l.x+s,l.y+s),c=this.segments.prepareSegment(4,n,i);n.emplaceBack(l.x,l.y,l.x,l.y),n.emplaceBack(u.x,l.y,u.x,l.y),n.emplaceBack(l.x,u.y,l.x,u.y),n.emplaceBack(u.x,u.y,u.x,u.y);var h=c.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(n,us.members),this.maskedIndexBuffer=e.createIndexBuffer(i)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var n=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,n,i,r){var o=i||r;return e[n]=!o||o.toLowerCase(),""}),e["max-age"]){var n=parseInt(e["max-age"],10);isNaN(n)?delete e["max-age"]:e["max-age"]=n}return e}(t.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var i=Date.now(),r=!1;if(this.expirationTime>i)r=!1;else if(e)if(this.expirationTime<e)r=!0;else{var o=this.expirationTime-e;o?this.expirationTime=i+Math.max(o,3e4):r=!0}else r=!0;r?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},ys.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},ys.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var n=this.latestFeatureIndex.loadVTLayers();for(var i in this.buckets){var r=this.buckets[i],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=n[o],s=t[o];a&&s&&0!==Object.keys(s).length&&(r.update(s,a),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(r.layerIds[0]).queryRadius(r))))}}};var gs={horizontal:1,vertical:2,horizontalOnly:3},vs={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},_s={};function xs(t,e,n,i){var 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B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,T,c)}a&&e.generateCollisionDebugBuffers()}function y(e,n,i,r,l,u){var c=u.layoutTextSize.evaluate(n,{}),h=u.layoutIconSize.evaluate(n,{}),f=u.textMaxSize.evaluate(n,{});void 0===f&&(f=c);var 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g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,E=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],T=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],I=p.get("icon-text-fit-padding")[3],z="width"===p.get("icon-text-fit")?.5*(E-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?E:v;s=new t.default(x+C-I,w+z-k),l=new t.default(x+C+T+M,w+z-k),u=new t.default(x+C+T+M,w+z+A+P),c=new t.default(x+C-I,w+z+A+P)}else s=new t.default(d,f),l=new t.default(y,f),u=new t.default(y,m),c=new t.default(d,m);var L=i.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),l._matMult(B),c._matMult(B),u._matMult(B)}return[{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 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t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),u&&h.equals(u[u.length-1])||(u=[h],a.push(u)),u.push(p)))))}return a}(n.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,T,i.vertical||i.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=i.horizontal;O&&v(e,O.text,z,B)||C(L,B)}else if("Polygon"===n.type)for(var F=0,V=t.default$26(n.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===n.type)for(var $=0,q=n.geometry;$<q.length;$+=1){var U=q[$];C(U,new t.default$25(U[0].x,U[0].y,0))}else if("Point"===n.type)for(var Z=0,G=n.geometry;Z<G.length;Z+=1)for(var W=0,X=G[Z];W<X.length;W+=1){var H=X[W];C([H],new t.default$25(H.x,H.y,0))}}function 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g=[];Mt(h[y],g,n,i,r,!0),g.length&&m.push(g)}if(m.length){if(s.lineMetrics&&"LineString"===p){for(y=0;y<m.length;y++)l.push(_t(c.id,p,m[y],c.tags));continue}"LineString"!==p&&"MultiLineString"!==p||(1===m.length?(p="LineString",m=m[0]):p="MultiLineString"),"Point"!==p&&"MultiPoint"!==p||(p=3===m.length?"Point":"MultiPoint"),l.push(_t(c.id,p,m,c.tags))}}}return l.length?l:null}function It(t,e,n,i,r){for(var o=0;o<t.length;o+=3){var a=t[o+r];a>=n&&a<=i&&(e.push(t[o]),e.push(t[o+1]),e.push(t[o+2]))}}function zt(t,e,n,i,r,o,a){for(var s,l,u=Ct(t),c=0===r?Lt:Dt,h=t.start,p=0;p<t.length-3;p+=3){var f=t[p],d=t[p+1],m=t[p+2],y=t[p+3],g=t[p+4],v=0===r?f:d,_=0===r?y:g,x=!1;a&&(s=Math.sqrt(Math.pow(f-y,2)+Math.pow(d-g,2))),v<n?_>=n&&(l=c(u,f,d,y,g,n),a&&(u.start=h+s*l)):v>=i?_<i&&(l=c(u,f,d,y,g,i),a&&(u.start=h+s*l)):Pt(u,f,d,m),_<n&&v>=n&&(l=c(u,f,d,y,g,n),x=!0),_>i&&v<=i&&(l=c(u,f,d,y,g,i),x=!0),!o&&x&&(a&&(u.end=h+s*l),e.push(u),u=Ct(t)),a&&(h+=s)}var b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=n&&v<=i&&Pt(u,f,d,m),b=u.length-3,o&&b>=3&&(u[b]!==u[0]||u[b+1]!==u[1])&&Pt(u,u[0],u[1],u[2]),u.length&&e.push(u)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,n,i,r,o){for(var a=0;a<t.length;a++)zt(t[a],e,n,i,r,o,!1)}function Pt(t,e,n,i){t.push(e),t.push(n),t.push(i)}function Lt(t,e,n,i,r,o){var a=(o-e)/(i-e);return t.push(o),t.push(n+(r-n)*a),t.push(1),a}function Dt(t,e,n,i,r,o){var a=(o-n)/(r-n);return t.push(e+(i-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var n=[],i=0;i<t.length;i++){var r,o=t[i],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Bt(o.geometry[s][u],e));r.push(l)}n.push(_t(o.id,a,r,o.tags))}return n}function Bt(t,e){var n=[];n.size=t.size,void 0!==t.start&&(n.start=t.start,n.end=t.end);for(var i=0;i<t.length;i+=3)n.push(t[i]+e,t[i+1],t[i+2]);return n}function Ot(t,e){if(t.transformed)return t;var n,i,r,o=1<<t.z,a=t.x,s=t.y;for(n=0;n<t.features.length;n++){var l=t.features[n],u=l.geometry,c=l.type;if(l.geometry=[],1===c)for(i=0;i<u.length;i+=2)l.geometry.push(Ft(u[i],u[i+1],e,o,a,s));else for(i=0;i<u.length;i++){var h=[];for(r=0;r<u[i].length;r+=2)h.push(Ft(u[i][r],u[i][r+1],e,o,a,s));l.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,n,i,r,o){return[Math.round(n*(t*i-r)),Math.round(n*(e*i-o))]}function Vt(t,e,n,i,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:n,y:i,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var l=t[s].minX,u=t[s].minY,c=t[s].maxX,h=t[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,n,i){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,n,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,n,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<r.length;l++){var u=r[l];for(s=0;s<u.length;s++)jt(a,u[s],t,n,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&i.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,n,i,r,o){var a=i*i;if(i>0&&e.size<(r?a:i))n.numPoints+=e.length/3;else{for(var s=[],l=0;l<e.length;l+=3)(0===i||e[l+2]>a)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;r&&function(t,e){for(var n=0,i=0,r=t.length,o=r-2;i<r;o=i,i+=2)n+=(t[i]-t[o])*(t[i+1]+t[o+1]);if(n>0===e)for(i=0,r=t.length;i<r/2;i+=2){var a=t[i],s=t[i+1];t[i]=t[r-2-i],t[i+1]=t[r-1-i],t[r-2-i]=a,t[r-1-i]=s}}(s,o),t.push(s)}}function $t(t,e){var n=(e=this.options=function(t,e){for(var n in e)t[n]=e[n];return t}(Object.create(this.options),e)).debug;if(n&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var i=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var i=0;i<t.features.length;i++)bt(n,t.features[i],e);else"Feature"===t.type?bt(n,t,e):bt(n,{geometry:t},e);return n}(t,e);this.tiles={},this.tileCoords=[],n&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(i=function(t,e){var n=e.buffer/e.extent,i=t,r=At(t,1,-1-n,n,0,-1,2,e),o=At(t,1,1-n,2+n,0,-1,2,e);return(r||o)&&(i=At(t,1,-n,1+n,0,-1,2,e)||[],r&&(i=Rt(r,1).concat(i)),o&&(i=i.concat(Rt(o,-1)))),i}(i,e)).length&&this.splitTile(i,0,0,0),n&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function qt(t,e,n){return 32*((1<<t)*n+e)+t}function Ut(t,e){var n=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var i=this._geoJSONIndex.getTile(n.z,n.x,n.y);if(!i)return e(null,null);var r=new F(i.features),o=q(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}lt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;var i=t.map(ct);e&&console.timeEnd(n);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(i,yt,gt,this.options.nodeSize,Float32Array),i=this._cluster(i,r),e&&console.log("z%d: %d clusters in %dms",r,i.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(i,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var n=this.trees[this._limitZoom(e)],i=n.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<i.length;o++){var a=n.points[i[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var n=this.trees[e+1].points[t],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(n.x,n.y,i),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,n,i){n=n||10,i=i||0;var r=[];return this._appendLeaves(r,t,e,n,i,0),r},getTile:function(t,e,n){var i=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(n-a)/r,l=(n+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((e-a)/r,s,(e+1+a)/r,l),i.points,e,n,r,u),0===e&&this._addTileFeatures(i.range(1-a/r,s,1,l),i.points,r,n,r,u),e===r-1&&this._addTileFeatures(i.range(0,s,a/r,l),i.points,-1,n,r,u),u.features.length?u:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,i,r,o){for(var a=this.getChildren(e,n),s=0;s<a.length;s++){var l=a[s].properties;if(l.cluster?o+l.point_count<=r?o+=l.point_count:o=this._appendLeaves(t,l.cluster_id,n+1,i,r,o):o<r?o++:t.push(a[s]),t.length===i)break}return o},_addTileFeatures:function(t,e,n,i,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-n)),Math.round(this.options.extent*(s.y*r-i))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,i),l=o.numPoints||1,u=o.x*l,c=o.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,u+=f.x*d,c+=f.y*d,l+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===l?n.push(o):(o.parentId=r,n.push(ut(u/l,c/l,l,r,h)))}}return n},_accumulate:function(t,e){var n=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,n)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,n,i,r,o,a){for(var s=[t,e,n,i],l=this.options,u=l.debug;s.length;){i=s.pop(),n=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=qt(e,n,i),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===l.maxZoom||e===r)continue;var d=1<<r-e;if(n!==Math.floor(o/d)||i!==Math.floor(a/d))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){u>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,E=1+b;m=y=g=v=null,_=At(t,c,n-b,n+S,0,p.minX,p.maxX,l),x=At(t,c,n+w,n+E,0,p.minX,p.maxX,l),t=null,_&&(m=At(_,c,i-b,i+S,1,p.minY,p.maxY,l),y=At(_,c,i+w,i+E,1,p.minY,p.maxY,l),_=null),x&&(g=At(x,c,i-b,i+S,1,p.minY,p.maxY,l),v=At(x,c,i+w,i+E,1,p.minY,p.maxY,l),x=null),u>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*n,2*i),s.push(y||[],e+1,2*n,2*i+1),s.push(g||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},$t.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent,o=i.debug;if(t<0||t>24)return null;var a=1<<t,s=qt(t,e=(e%a+a)%a,n);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,u=t,c=e,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[qt(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function n(t,n,i){e.call(this,t,n,Ut),i&&(this.loadGeoJSON=i)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(n&&n.request&&n.request.collectResourceTiming)&&new S.Performance(n.request);this.loadGeoJSON(n,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?function(t){return new lt(t)}(n.superclusterOptions).load(o.features):new $t(o,n.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(i){var s=i.finish();s&&(a.resourceTiming={},a.resourceTiming[n.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var i=this.loaded,r=t.uid;return i&&i[r]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n}(T),Gt=function(e){var n=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:T,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Gt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Gt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Gt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Gt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Gt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Gt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}},Gt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,n,i){try{t.plugin.isLoaded()||(this.self.importScripts(n),i(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){i(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e},Gt.prototype.getWorkerSource=function(t,e,n){var i=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var r={send:function(e,n,r){i.actor.send(e,n,r,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),i(0,function(t){var e=t.createCommonjsModule(function(t){function e(t){return!!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var t,e,n=new Blob([""],{type:"text/javascript"}),i=URL.createObjectURL(n);try{e=new Worker(i),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(i),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){return void 0===n[t]&&(n[t]=function(t){var n=document.createElement("canvas"),i=Object.create(e.webGLContextAttributes);return i.failIfMajorPerformanceCaveat=t,n.probablySupportsContext?n.probablySupportsContext("webgl",i)||n.probablySupportsContext("experimental-webgl",i):n.supportsContext?n.supportsContext("webgl",i)||n.supportsContext("experimental-webgl",i):n.getContext("webgl",i)||n.getContext("experimental-webgl",i)}(t)),n[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,i){var r=t.default$1.document.createElement(e);return n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.default$1.document.createElementNS(e,n)}},i=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!i)return null;for(var e=0;e<t.length;e++)if(t[e]in i)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);n.disableDrag=function(){i&&a&&(o=i[a],i[a]="none")},n.enableDrag=function(){i&&a&&(i[a]=o)};var s=r(["transform","WebkitTransform"]);n.setTransform=function(t,e){t.style[s]=e};var l=!1;try{var u=Object.defineProperty({},"passive",{get:function(){l=!0}});t.default$1.addEventListener("test",u,u),t.default$1.removeEventListener("test",u,u)}catch(t){l=!1}n.addEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.addEventListener(e,n,i):t.addEventListener(e,n,i.capture)},n.removeEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.removeEventListener(e,n,i):t.removeEventListener(e,n,i.capture)};var c=function(e){e.preventDefault(),e.stopPropagation(),t.default$1.removeEventListener("click",c,!0)};n.suppressClick=function(){t.default$1.addEventListener("click",c,!0),t.default$1.setTimeout(function(){t.default$1.removeEventListener("click",c,!0)},0)},n.mousePos=function(e,n){var i=e.getBoundingClientRect();return n=n.touches?n.touches[0]:n,new t.default(n.clientX-i.left-e.clientLeft,n.clientY-i.top-e.clientTop)},n.touchPos=function(e,n){for(var i=e.getBoundingClientRect(),r=[],o="touchend"===n.type?n.changedTouches:n.touches,a=0;a<o.length;a++)r.push(new t.default(o[a].clientX-i.left-e.clientLeft,o[a].clientY-i.top-e.clientTop));return r},n.mouseButton=function(e){return void 0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},n.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var n=x(h.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"/"!==n.path&&(t.path=""+n.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+p);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+p);return t.params.push("access_token="+e),b(t)}function d(t){return 0===t.indexOf("mapbox:")}var m=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/v4/"+n.authority+".json",n.params.push("secure"),f(n,e)},y=function(t,e,n,i){var r=x(t);return d(t)?(r.path="/styles/v1"+r.path+"/sprite"+e+n,f(r,i)):(r.path+=""+e+n,b(r))},g=/(\.(png|jpg)\d*)(?=$)/,v=function(e,n,i){if(!n||!d(n))return e;var r=x(e),o=t.default$2.devicePixelRatio>=2||512===i?"@2x":"",a=t.default$2.supportsWebp?".webp":"$1";return r.path=r.path.replace(g,""+o+a),function(t){for(var e=0;e<t.length;e++)0===t[e].indexOf("access_token=tk.")&&(t[e]="access_token="+(h.ACCESS_TOKEN||""))}(r.params),b(r)},_=/^(\w+):\/\/([^\/?]*)(\/[^?]+)?\??(.+)?/;function x(t){var e=t.match(_);if(!e)throw new Error("Unable to parse URL object");return{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}function b(t){var e=t.params.length?"?"+t.params.join("&"):"";return t.protocol+"://"+t.authority+t.path+e}var w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e<n.length;e+=1){var i=n[e],r=i.ids,o=i.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var n=!0;if(!this.isLoaded())for(var i=0,r=t;i<r.length;i+=1){var o=r[i];this.images[o]||(n=!1)}this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=this.images[o];a&&(n[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,n)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var n=this.patterns[e];if(n)return n.position;var i=this.getImage(e);if(!i)return null;var r=i.data.width+2,o=i.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=i.data,l=this.atlasImage,u=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c},{width:h,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:u,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:h-1,y:0},{x:u-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,i);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)};var S=k,E=1e20;function k(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function T(t,e,n,i,r,o,a){for(var s=0;s<e;s++){for(var l=0;l<n;l++)i[l]=t[l*e+s];for(A(i,r,o,a,n),l=0;l<n;l++)t[l*e+s]=r[l]}for(l=0;l<n;l++){for(s=0;s<e;s++)i[s]=t[l*e+s];for(A(i,r,o,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s])}}function A(t,e,n,i,r){n[0]=0,i[0]=-E,i[1]=+E;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);s<=i[a];)a--,s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);n[++a]=o,i[a]=s,i[a+1]=+E}for(o=0,a=0;o<r;o++){for(;i[a+1]<o;)a++;e[o]=(o-n[a])*(o-n[a])+t[n[a]]}}k.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),n=new Uint8ClampedArray(this.size*this.size),i=0;i<this.size*this.size;i++){var r=e.data[4*i+3]/255;this.gridOuter[i]=1===r?0:0===r?E:Math.pow(Math.max(0,.5-r),2),this.gridInner[i]=1===r?E:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(T(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),T(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),i=0;i<this.size*this.size;i++){var o=this.gridOuter[i]-this.gridInner[i];n[i]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return n};var I=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};I.prototype.setURL=function(t){this.url=t},I.prototype.getGlyphs=function(e,n){var i=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var l=s[a];r.push({stack:o,id:l})}t.asyncAll(r,function(t,e){var n=t.stack,r=t.id,o=i.entries[n];o||(o=i.entries[n]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=i._tinySDF(o,n,r))e(null,{stack:n,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,i.url,i.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var i=0,r=l;i<r.length;i+=1)(0,r[i])(t,e);delete o.requests[s]})),l.push(function(t,i){t?e(t):i&&e(null,{stack:n,id:r,glyph:i[r]||null})})}}else e(null,{stack:n,id:r,glyph:a})},function(t,e){if(t)n(t);else if(e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,l=a.id,u=a.glyph;(i[s]||(i[s]={}))[l]=u&&{id:u.id,bitmap:u.bitmap.clone(),metrics:u.metrics}}n(null,i)}})},I.prototype._tinySDF=function(e,n,i){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](i)||t.default$6["Hangul Syllables"](i))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(n)?a="900":/medium/i.test(n)?a="500":/light/i.test(n)&&(a="200"),o=e.tinySDF=new I.TinySDF(24,3,8,.25,r,a)}return{id:i,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(i))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},I.loadGlyphRange=function(e,n,i,r,o){var a=256*n,s=a+255,l=r(function(t,e){if(!d(t))return t;var n=x(t);return n.path="/fonts/v1"+n.path,f(n,e)}(i).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,n){if(e)o(e);else if(n){for(var i={},r=0,a=t.default$5(n.data);r<a.length;r+=1){var s=a[r];i[s.id]=s}o(null,i)}})},I.TinySDF=S;var z=function(){this.specification=t.default$7.light.position};z.prototype.possiblyEvaluate=function(e,n){return t.sphericalToCartesian(e.expression.evaluate(n))},z.prototype.interpolate=function(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new z,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function n(n){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(n),this._transitioning=this._transitionable.untransitioned()}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getLight=function(){return this._transitionable.serialize()},n.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var n in e){var i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}},n.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},n.prototype.hasTransition=function(){return this._transitioning.hasTransition()},n.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},n.prototype._validate=function(e,n){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},n}(t.Evented),P=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};P.prototype.getDash=function(t,e){var n=t.join(",")+String(e);return this.positions[n]||(this.positions[n]=this.addDash(t,e)),this.positions[n]},P.prototype.addDash=function(e,n){var i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,l=s/2,u=e.length%2==1,c=-i;c<=i;c++)for(var h=this.nextRow+i+c,p=this.width*h,f=u?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],u&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(n){var w=i?c/i*(l+1):0;if(x){var S=l-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=l-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var E={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,E},P.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data))};var L=function e(n,i){this.workerPool=n,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,i,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,n,i){var r=function(e,n){if(e)return i(e);if(n){var r=t.pick(n,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),i(null,r)}};e.url?t.getJSON(n(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,n,i){i=i||function(){},t.asyncAll(this.actors,function(t,i){t.send(e,n,i)},i)},L.prototype.send=function(t,e,n,i){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,e,n),i},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-n,this.lat-e),new R(this.lng+n,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,n,i=this._sw,r=this._ne;if(t instanceof R)e=t,n=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return i||r?(i.lng=Math.min(e.lng,i.lng),i.lat=Math.min(e.lat,i.lat),r.lng=Math.max(n.lng,r.lng),r.lat=Math.max(n.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(n.lng,n.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,n){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};O.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),i=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<i&&t.y>=n&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,n){var i=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+i)/(1-i))*-r};var F=function(e){function n(n,i,r,o){if(e.call(this),this.id=n,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(i,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,i){return e.aborted?n(null):t?n(t):(i&&i.resourceTiming&&(e.resourceTiming=i.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(i),e.loadVectorData(i,this.map.painter),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,o.bind(this)):"loading"===e.state?e.reloadCallback=n:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},n.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.loadTile=function(e,n){var i=this,r=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(r)e.state="errored",n(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",n(null)}})},n.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},n.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},i),this.encoding=i.encoding||"mapbox"}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(i,r){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",n(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},n.prototype._getNeighboringTiles=function(e){var n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l},n.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID)},n}(V),j=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(i.clusterRadius||50)*a,log:!1}},i.workerOptions)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(n){if(n)e.fire(new t.ErrorEvent(n));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return n.fire(new t.ErrorEvent(e));var i={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(i.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",i))}),this},n.prototype._updateWorkerData=function(e){var n=this,i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",i,function(t,r){n._removed||r&&r.abandoned||(n._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[n.id]&&(n._resourceTiming=r.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:i.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var i=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,i.map.painter,"reloadTile"===r),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,n,i,r,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,u=0;!l&&u<i.length;u++)this.boundPaintVertexBuffers[u]!==i[u]&&(l=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,n,i,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,n,i,r,o,a){var s,l=t.numAttributes,u=this.context,c=u.gl;if(u.extVertexArrayObject)this.vao&&this.destroy(),this.vao=u.extVertexArrayObject.createVertexArrayOES(),u.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=u.currentNumAttributes||0;for(var h=l;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=n;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=n;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),u.currentNumAttributes=l},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var q=function(e){function n(t,n,i,r){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.image=t.default$2.getImageData(i),e._finishLoading())})},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,i=e.map(function(t){return n.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(i);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=i.map(function(e){var n=e.zoomTo(r.zoom);return new t.default(Math.round((n.column-r.column)*t.default$10),Math.round((n.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),U=function(e){function n(t,n,i,r){e.call(this,t,n,i,r),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var i=0,r=n.urls;i<r.length;i+=1){var o=r[i];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},n.prototype.getVideo=function(){return this.video},n.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},n.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this.video&&!this.video.paused},n}(q),Z=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(function(t){return!Array.isArray(t)||2!==t.length||t.some(function(t){return"number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},n.prototype.getCanvas=function(){return this.canvas},n.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},n.prototype.onRemove=function(){this.pause()},n.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var n=this.map.painter.context,i=n.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(n,this.canvas,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this._playing},n.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var n=e[t];if(isNaN(n)||n<=0)return!0}return!1},n}(q),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:U,image:q,canvas:Z},W=function(e,n,i,r){var o=new G[n.type](e,n,i,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function X(t,e,n,i,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(n,o);a.sort(H);for(var s=[],l=0,u=a;l<u.length;l+=1){var c=u[l];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,i,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.queryResults,s=o.wrappedTileID,l=n[s]=n[s]||{};for(var u in a)for(var c=a[u],h=l[u]=l[u]||{},p=e[u]=e[u]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var n=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=n});return h}function H(t,e){var n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,n=this.data[t];e<n.length;e+=1){var i=n[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,n){var i=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==n&&(o.timeout=setTimeout(function(){i.remove(t,o)},n)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this},K.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this};var J=function(t,e,n){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};J.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},J.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},J.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},J.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var Y={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],r=e.attributes[i.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,n){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Y[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var nt=function(t){this.context=t,this.current=0};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var it=function(t){this.context=t,this.current=[!0,!0,!0,!0]};it.prototype.get=function(){return this.current},it.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var lt=function(t){this.context=t,this.current=!1};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var ut=function(t){this.context=t,this.current=[0,1]};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t.r===e.r&&t.g===e.g&&t.b===e.b&&t.a===e.a||(this.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Et=function(t){this.context=t,this.current=4};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Tt=function(t,e){this.context=t,this.current=null,this.parent=e};Tt.prototype.get=function(){return this.current};var At=function(t){function e(e,n){t.call(this,e,n),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Tt),It=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Tt),zt=function(t,e,n){this.context=t,this.width=e,this.height=n;var i=t.gl,r=this.framebuffer=i.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new It(t,r)};zt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var n=this.depthAttachment.get();n&&t.deleteRenderbuffer(n),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,n){this.func=t,this.mask=e,this.range=n};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new nt(this),this.colorMask=new it(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new lt(this),this.depthRange=new ut(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Et(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear")};Lt.prototype.createIndexBuffer=function(t,e){return new J(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,n){return new Q(this,t,e,n)},Lt.prototype.createRenderbuffer=function(t,e,n){var i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new zt(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,n=t.depth,i=this.gl,r=0;e&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==n&&(r|=i.DEPTH_BUFFER_BIT,this.clearDepth.set(n),this.depthMask.set(!0)),i.clear(r)},Lt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)},Lt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function n(n,i,r){var o=this;e.call(this),this.id=n,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(n,i,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},n.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},n.prototype.loaded=function(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0},n.prototype.getSource=function(){return this._source},n.prototype.pause=function(){this._paused=!0},n.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}},n.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},n.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},n.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},n.prototype.serialize=function(){return this._source.serialize()},n.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},n.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(n,i){var r=e._tiles[n].tileID,o=e._tiles[i].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},n.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},n.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},n.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},n.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},n.prototype._reloadTile=function(t,e){var n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))},n.prototype._tileLoaded=function(e,n,i,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.default$2.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(n,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},n.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),n=0;n<e.length;n++){var i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var r=this.getTileByID(i);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var n=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._findLoadedChildren=function(t,e,n){var i=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(n[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(n[r]=o.tileID,i=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete n[r],n[s.key]=s)}}}return i},n.prototype.findLoadedParent=function(t,e,n){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return n[o]=r,a;if(this._cache.has(r))return n[o]=r,this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(i)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),i[o.tileID.key]=o}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var i=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return i._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-n.maxOverzooming,this._source.minzoom),l=Math.max(a+n.maxUnderzooming,this._source.minzoom),u=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(u),p=0;p<h.length;p++){var f=h[p],d=u[f],m=i._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){i._findLoadedChildren(d,l,u)&&(u[f]=d);var y=i.findLoadedParent(d,s,c);y&&i._addTile(y.tileID)}}for(o in c)u[o]||(i._coveredTiles[o]=!0);for(o in c)u[o]=c[o];for(var g=t.keysDifference(this._tiles,u),v=0;v<g.length;v++)i._removeTile(g[v])}},n.prototype._updateRetainedTiles=function(t,e){for(var i={},r={},o=Math.max(e-n.maxOverzooming,this._source.minzoom),a=Math.max(e+n.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],u=this._addTile(l),c=!1;if(u.hasData())i[l.key]=l;else{c=u.wasRequested(),i[l.key]=l;var h=!0;if(e+1>this._source.maxzoom){var p=l.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?i[p.key]=p:h=!1}else{this._findLoadedChildren(l,a,i);for(var d=l.children(this._source.maxzoom),m=0;m<d.length;m++)if(!i[d[m].key]){h=!1;break}}if(!h)for(var y=l.overscaledZ-1;y>=o;--y){var g=l.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(u=this.getTile(g))&&c&&(u=this._addTile(g)),u&&(i[g.key]=g,c=u.wasRequested(),u.hasData()))break}}}return i},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var i=Boolean(n);return i||(n=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,i||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},i))},n.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var i=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,u=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),l=Math.max(l,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=n*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,u)),Rt(d,new t.default$15(s,l,u))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));i.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return i},n.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),n=0,i=e;n<i.length;n+=1){var r=i[n];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},n.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var n=this._tiles[e];if(void 0!==n.fadeEndTime&&n.fadeEndTime>=t.default$2.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Rt(e,n){var i=n.zoomTo(e.canonical.z);return new t.default((i.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(i.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(ci.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,n){var i={};for(var r in e)"ref"!==r&&(i[r]=e[r]);return t.default$17.forEach(function(t){t in n&&(i[t]=n[t])}),i}function jt(t){t=t.slice();for(var e=Object.create(null),n=0;n<t.length;n++)e[t[n].id]=t[n];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Nt(t[i],e[t[i].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=ci.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate()}),this.workers=null)};var $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function qt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Ut(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function Zt(t,e,n,i){Ut(t,n,i),qt(t,e,n)}function Gt(e,n,i){var r;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;for(r in n[i])if(n[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;return!0}function Wt(e,n,i,r,o,a){var s;for(s in n=n||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}));for(s in n)n.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}))}function Xt(t){return t.id}function Ht(t,e){return t[e.id]=e,t}var Kt=function(t,e,n){var i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(var o=0;o<this.xCellCount*this.yCellCount;o++)i.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)},Kt.prototype._insertBoxCell=function(t,e,n,i,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,n,i,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var u=this.circles[3*l],c=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:u-h,y1:c-h,x2:u+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,n,i,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,n,i,r){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];var u=[],c={hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,u,c,r),i?u.length>0:u},Kt.prototype.query=function(t,e,n,i,r){return this._query(t,e,n,i,!1,r)},Kt.prototype.hitTest=function(t,e,n,i,r){return this._query(t,e,n,i,!0,r)},Kt.prototype.hitTestCircle=function(t,e,n,i){return this._queryCircle(t,e,n,!0,i)},Kt.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=a.seenUids,u=this.boxCells[r];if(null!==u)for(var c=this.bboxes,h=0,p=u;h<p.length;h+=1){var f=p[h];if(!l.box[f]){l.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&n>=c[d+0]&&i>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!l.circle[_]){l.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,n,i)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,n,i,r,o,a,s){var l=a.circle,u=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!u.box[d]){u.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!u.circle[x]){u.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToXCellCoord(t),u=this._convertToYCellCoord(e),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,n,i,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,n,i,r,o){var a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,n,i,r,o,a){var s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;var u=(a-r)/2,c=Math.abs(e-(r+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;var h=l-s,p=c-u;return h*h+p*p<=n*n};var Jt=t.default$18.layout;function Yt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),i||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,n){var i=[e.x,e.y,0,1];ce(i,i,n);var r=i[3];return{point:new t.default(i[0]/r,i[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var n=t[0]/t[3],i=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&i>=-e[1]&&i<=e[1]}function ne(e,n,i,r,o,a,s,l){var u=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(u,i.transform.zoom,Jt.properties[r?"text-size":"icon-size"]),h=[256/i.width*2+1,256/i.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=i.transform.width/i.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)ue(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,n),ee(_,h)){var x=.5+_[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(u,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),E=te(S,o).point,k={},T=oe(v,w,!1,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m);y=T.useVertical,(T.notEnoughRoom||y||T.needsFlipping&&oe(v,w,!0,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m).notEnoughRoom)&&ue(v.numGlyphs,p)}else ue(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ie(t,e,n,i,r,o,a,s,l,u,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,n,i,r,o,a,s.segment,f,d,l,u,c,h);if(!g)return null;var v=se(t*y,n,i,r,o,a,s.segment,f,d,l,u,c,h);return v?{first:g,last:v}:null}function re(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function oe(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m,y=n/24,g=e.lineOffsetX*n,v=e.lineOffsetY*n;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ie(y,l,g,v,i,h,p,e,u,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,E=te(w.last.point,s).point;if(r&&!i){var k=re(e.writingMode,S,E,d);if(k)return k}m=[w.first];for(var T=e.glyphStartIndex+1;T<_-1;T++)m.push(se(y*l.getoffsetX(T),g,v,i,h,p,e.segment,x,b,u,a,f,!1));m.push(w.last)}else{if(r&&!i){var A=te(p,o).point,I=e.lineStartIndex+e.segment+1,z=new t.default(u.getx(I),u.gety(I)),C=te(z,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,z,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,u,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,n,i,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=n.sub(o);return n.add(a._mult(i/a.mag()))}function se(e,n,i,r,o,a,s,l,u,c,h,p,f){var d=r?e-n:e+n,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<l||g>=u)return null;if(x=_,void 0===(_=p[g])){var E=new t.default(c.getx(g),c.gety(g)),k=te(E,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var T=g-m;_=ae(0===b?a:new t.default(c.getx(T),c.gety(T)),E,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,I=_.sub(x),z=I.mult(A)._add(x);return z._add(I._unit()._perp()._mult(i*m)),{point:z,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var le=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ue(t,e){for(var n=0;n<t;n++){var i=e.length;e.resize(i+4),e.float32.set(le,3*i)}}function ce(t,e,n){var i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}var he=function(t,e,n){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===n&&(n=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200};function pe(t,e,n){t[e+4]=n?1:0}function fe(e,n,i){return n*(t.default$10/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,n,i,r){var o=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=n*o.perspectiveRatio,s=t.x1*a+o.point.x,l=t.y1*a+o.point.y,u=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,l,u,c)||!e&&this.grid.hitTest(s,l,u,c,r)?{box:[],offscreen:!1}:{box:[s,l,u,c],offscreen:this.isOffscreen(s,l,u,c)}},he.prototype.approximateTileDistance=function(t,e,n,i,r){var o=r?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*n;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=u/24,v=a.lineOffsetX*u,_=a.lineOffsetY*u,x=new t.default(a.anchorX,a.anchorY),b=ie(g,l,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,E=!0,k=y.perspectiveRatio*r,T=1/(r*i),A=0,I=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,T,y.cameraDistance,f),I=this.approximateTileDistance(b.last.tileDistance,b.last.angle,T,y.cameraDistance,f));for(var z=0;z<e.length;z+=5){var C=e[z],M=e[z+1],P=e[z+2],L=e[z+3];if(!b||L<-A||L>I)pe(e,z,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&z+8<e.length){var F=e[z+8];if(F>-A&&F<I){pe(e,z,!1);continue}}}var V=z/5;m.push(D.x,D.y,R,V),pe(e,z,!0);var N=D.x-R,j=D.y-R,$=D.x+R,q=D.y+R;if(E=E&&this.isOffscreen(N,j,$,q),S=S||this.isInsideGrid(N,j,$,q),!n&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:E}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var n=[],i=1/0,r=1/0,o=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var u=l[s],c=new t.default(u.x+100,u.y+100);i=Math.min(i,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),n.push(c)}for(var h={},p={},f=0,d=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(n,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,n,i,r){var o={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,n,i,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,n){var i=[e,n,0,1];return ce(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},he.prototype.projectPoint=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),{point:new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},he.prototype.isOffscreen=function(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,n,i,r){this.text=new me(t?t.text:null,e,n,r),this.icon=new me(t?t.icon:null,e,i,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,n){this.text=t,this.icon=e,this.skipFade=n},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,n){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(n)};function xe(t,e,n){t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0)}_e.prototype.placeLayerTile=function(e,n,i,r){var o=n.getBucket(e),a=n.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=n.collisionBoxArray,l=o.layers[0].layout,u=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),c=n.tileSize/t.default$10,h=this.transform.calculatePosMatrix(n.tileID.toUnwrapped()),p=Yt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom)),f=Yt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,n.tileID),this.placeLayerBucket(o,h,p,f,u,c,i,r,s)}},_e.prototype.placeLayerBucket=function(e,n,i,r,o,a,s,l,u){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!l[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,E=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(u,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(E=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&b.offscreen);var T=g.collisionArrays.textCircles;if(T){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),I=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(T,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,I,n,i,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),l[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var n=!1,i=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,i,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,i,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in r){var u=r[l];if(!this.opacities[l]){var c=new ye(u,i,!1,!1);c.isHidden()||(this.opacities[l]=c,n=n||u.text.placed||u.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var n={},i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,n,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,n){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var i=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,i.get("text-allow-overlap"),i.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],u=this.opacities[s.crossTileID];l?u=r:u||(u=o,this.opacities[s.crossTileID]=u),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=Ie(u.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=u.text.isHidden()}}if(h){for(var v=Ie(u.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=u.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(n,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=l||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,u.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Ee=Math.pow(2,16),ke=Math.pow(2,9),Te=Math.pow(2,8),Ae=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Se+e*Ee+n*ke+e*Te+n*Ae+e}var ze=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};ze.prototype.continuePlacement=function(t,e,n,i,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(i,o,n,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,n,i,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,n,i){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=n[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new ze),r._inProgressLayer.continuePlacement(i[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,n){var i=n.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,i),o=e.anchor;return{x:Math.floor((n.canonical.x*t.default$10+o.x)*r),y:Math.floor((n.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,n){for(var i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),u=0,c=s;u<c.length;u+=1){var h=c[u];if(Math.abs(h.coord.x-l.x)<=i&&Math.abs(h.coord.y-l.y)<=i&&!n[h.crossTileID]){n[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var n in this.indexes){var i=this.indexes[n],r={};for(var o in i){var a=i[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[n]=r}this.lng=t},De.prototype.addBucket=function(t,e,n){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(var i=0,r=e.symbolInstances;i<r.length;i+=1)r[i].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var u=s[l];u.tileID.isChildOf(t)&&u.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=n.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var n in e.indexedSymbolInstances)for(var i=0,r=e.indexedSymbolInstances[n];i<r.length;i+=1){var o=r[i];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var n in this.indexes){var i=this.indexes[n];for(var r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,n){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new De);var r=!1,o={};i.handleWrapJump(n);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],u=l.getBucket(t);u&&t.id===u.layerIds[0]&&(u.bucketInstanceId||(u.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,u,this.crossTileIDs)&&(r=!0),o[u.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var n in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[n]||delete this.layerIndexes[n]};var Be=function(e,n){return t.emitValidationErrors(e,n&&n.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function n(i,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=i,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new I(i._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=n.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var n=e.getSource();if(n&&n.vectorLayerIds)for(var i in o._layers){var r=o._layers[i];r.source===n.id&&o._validateLayer(r)}}}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadURL=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof n.validate?n.validate:!d(e);e=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/styles/v1"+n.path,f(n,e)}(e,n.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,n){e?i.fire(new t.ErrorEvent(e)):n&&i._load(n,r)})},n.prototype.loadJSON=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){i._load(e,!1!==n.validate)})},n.prototype._load=function(e,n){var i=this;if(!n||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)i.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,n,i){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function l(){if(a)i(a);else if(r&&o){var e=t.default$2.getImageData(o),n={};for(var s in r){var l=r[s],u=l.width,c=l.height,h=l.x,p=l.y,f=l.sdf,d=l.pixelRatio,m=new t.RGBAImage({width:u,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:u,height:c}),n[s]={data:m,pixelRatio:d,sdf:f}}i(null,n)}}t.getJSON(n(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,l())}),t.getImage(n(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,l())})}(e.sprite,this.map._transformRequest,function(e,n){if(e)i.fire(new t.ErrorEvent(e));else if(n)for(var r in n)i.imageManager.addImage(r,n[r]);i.imageManager.setLoaded(!0),i.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var l=s[a];(l=t.default$20(l)).setEventedParent(i,{layer:{id:l.id}}),i._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},n.prototype._validateLayer=function(e){var n=this.sourceCaches[e.source];if(n){var i=e.sourceLayer;if(i){var r=n.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},n.prototype.loaded=function(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},n.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},n.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return!0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(var e in this._layers)if(this._layers[e].hasTransition())return!0;return!1},n.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},n.prototype.update=function(e){if(this._loaded){if(this._changed){var n=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(var r in(n.length||i.length)&&this._updateWorkerLayers(n,i),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},n.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},n.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},n.prototype.setState=function(e){var n=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var i=function(e,n){if(!e)return[{command:$t.setStyle,args:[n]}];var i=[];try{if(!t.default$13(e.version,n.version))return[{command:$t.setStyle,args:[n]}];t.default$13(e.center,n.center)||i.push({command:$t.setCenter,args:[n.center]}),t.default$13(e.zoom,n.zoom)||i.push({command:$t.setZoom,args:[n.zoom]}),t.default$13(e.bearing,n.bearing)||i.push({command:$t.setBearing,args:[n.bearing]}),t.default$13(e.pitch,n.pitch)||i.push({command:$t.setPitch,args:[n.pitch]}),t.default$13(e.sprite,n.sprite)||i.push({command:$t.setSprite,args:[n.sprite]}),t.default$13(e.glyphs,n.glyphs)||i.push({command:$t.setGlyphs,args:[n.glyphs]}),t.default$13(e.transition,n.transition)||i.push({command:$t.setTransition,args:[n.transition]}),t.default$13(e.light,n.light)||i.push({command:$t.setLight,args:[n.light]});var r={},o=[];!function(e,n,i,r){var o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||Ut(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&Gt(e,n,o)?i.push({command:$t.setGeoJSONSourceData,args:[o,n[o].data]}):Zt(o,n,i,r)):qt(o,n,i))}(e.sources,n.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?i.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),i=i.concat(o),function(e,n,i){n=n||[];var r,o,a,s,l,u,c,h=(e=e||[]).map(Xt),p=n.map(Xt),f=e.reduce(Ht,{}),d=n.reduce(Ht,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,u=m[m.length-r],i.push({command:$t.addLayer,args:[d[a],u]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],l=d[a],!y[a]&&!t.default$13(s,l))if(t.default$13(s.source,l.source)&&t.default$13(s["source-layer"],l["source-layer"])&&t.default$13(s.type,l.type)){for(c in Wt(s.layout,l.layout,i,a,null,$t.setLayoutProperty),Wt(s.paint,l.paint,i,a,null,$t.setPaintProperty),t.default$13(s.filter,l.filter)||i.push({command:$t.setFilter,args:[a,l.filter]}),t.default$13(s.minzoom,l.minzoom)&&t.default$13(s.maxzoom,l.maxzoom)||i.push({command:$t.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}));for(c in l)l.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}))}else i.push({command:$t.removeLayer,args:[a]}),u=m[m.lastIndexOf(a)+1],i.push({command:$t.addLayer,args:[l,u]})}(a,n.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:$t.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===i.length)return!1;var r=i.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,i){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,i){this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var i=this._order.indexOf(e);this._order.splice(i,1);var r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0)}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$13(i.filter,n))return null==n?(i.filter=void 0,void this._updateLayer(i)):void(this._validate(t.validateStyle.filter,"layers."+i.id+".filter",n)||(i.filter=t.clone(n),this._updateLayer(i)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(n),i)||(r.setLayoutProperty(n,i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(n),i)||(r.setPaintProperty(n,i)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,i=e.sourceLayer,r=this.sourceCaches[n];if(void 0!==r){if("vector"!==r.getSource().type||i)return r.getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error("The source '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){var e=this;return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},n.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var i=this._order[n],r=0,o=t;r<o.length;r+=1){var a=o[r][i];if(a)for(var s=0,l=a;s<l.length;s+=1){var u=l[s];e.push(u)}}return e},n.prototype.queryRenderedFeatures=function(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter);var r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=n.layers;o<a.length;o+=1){var s=a[o],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[l.source]=!0}}var u=[];for(var c in this.sourceCaches)n.layers&&!r[c]||u.push(X(this.sourceCaches[c],this._layers,e.worldCoordinate,n,i));return this.placement&&u.push(function(t,e,n,i,r,o){for(var a={},s=r.queryRenderedSymbols(n),l=[],u=0,c=Object.keys(s).map(Number);u<c.length;u+=1){var h=c[u];l.push(o[h])}l.sort(H);for(var p=function(){var e=d[f],n=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var r in n){var o=a[r]=a[r]||[],l=n[r];l.sort(function(t,n){var i=e.featureSortOrder;if(i){var r=i.indexOf(t.featureIndex);return i.indexOf(n.featureIndex)-r}return n.featureIndex-t.featureIndex});for(var u=0,c=l;u<c.length;u+=1){var h=c[u];o.push(h.feature)}}},f=0,d=l;f<d.length;f+=1)p();var m=function(n){a[n].forEach(function(i){var r=t[n],o=e[r.source].getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(u)},n.prototype.querySourceFeatures=function(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter);var i=this.sourceCaches[e];return i?function(t,e){for(var n=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],r={},o=0;o<n.length;o++){var a=n[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(i,e))}return i}(i,n):[]},n.prototype.addSourceType=function(t,e,i){return n.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(n.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},n.prototype.getLight=function(){return this.light.getLight()},n.prototype.setLight=function(e){this._checkLoaded();var n=this.light.getLight(),i=!1;for(var r in e)if(!t.default$13(e[r],n[r])){i=!0;break}if(i){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},n.prototype._validate=function(e,n,i,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.default$7},r)))},n.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},n.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},n.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},n.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},n.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},n.prototype._updatePlacement=function(e,n,i,r){for(var o=!1,a=!1,s={},l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)})}var f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,n,i,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},n.prototype.getImages=function(t,e,n){this.imageManager.getImages(e.icons,n)},n.prototype.getGlyphs=function(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)},n}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,qe=function(t){var e=je[t],n={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,i,r,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,i,r,o){var a="float"===r?"vec2":"vec4";return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var Ue in je)qe(Ue);var Ze=je,Ge=function(e,n,i,r){var o=e.gl;this.program=o.createProgram();var a=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,n.fragmentSource).join("\n"),l=a.concat(Ze.prelude.vertexSource,n.vertexSource).join("\n"),u=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(u,s),o.compileShader(u),o.attachShader(this.program,u);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,l),o.compileShader(c),o.attachShader(this.program,c);for(var h=i.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,n,i,r,o){for(var a=0;a<i.length;a++){var s=i[a];if(r.isLessThan(s.tileID))break;if(n.key===s.tileID.key)return;if(s.tileID.isChildOf(n)){for(var l=n.children(1/0),u=0;u<l.length;u++)We(e,l[u],i.slice(a),r,o);return}}var c=n.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,n.canonical.x-(e.canonical.x<<c),n.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function Xe(t,e,n,i,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var l=0;l<i.length;l++){var u=i[l],c=e.getTile(u),h=c.getBucket(n);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,u.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,n,i,r,o,a,s,l){for(var u,c=t.gl,h=(u={},u[c.LINES]=2,u[c.TRIANGLES]=3,u)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[n]||(m[n]=new $)).bind(t,this,i,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,l),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var He=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Je(t,e,n,i,r,o,a,s,l,u){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===l,y=d&&"line"===n.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=i;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(n);if(S){var E=r?S.text:S.icon;if(E&&E.segments.get().length){var k=E.programConfigurations.get(n.id),T=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(T?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,n.paint,{zoom:t.transform.zoom}),Ye(c,t,n,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var I=1!==n.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,z=m||0!==f.pitch;w.iconAtlasTexture.bind(T||t.options.rotating||t.options.zooming||I||z?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Yt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,He),ne(S,b.posMatrix,t,r,M,P,m,u)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,n,w,E,r,T,m)}}}}function Ye(e,n,i,r,o,a,s){var l=n.context.gl,u=n.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,r?1:0),l.uniform1f(e.uniforms.u_pitch,u.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,u.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,u.width/u.height),l.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,n,i,r,o,a,s,l){var u=n.context,c=u.gl,h=n.transform;if(s){var p=0!==i.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=l?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),tn(o,i,u,t)),c.uniform1f(t.uniforms.u_is_halo,0)}tn(o,i,u,t)}function tn(t,e,n,i){i.draw(n,n.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function en(e,n,i,r,o,a,s,l,u){var c,h,p,f,d=n.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(l||u){var v=1/fe(i,1,n.transform.tileZoom);if(y){c=n.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=n.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,n.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=n.imageManager.getPattern(g.from),f=n.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=n.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/n.transform.pixelsToGLUnits[0],1/n.transform.pixelsToGLUnits[1])}l&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(n.stencilModeForClipping(a));var E=n.translatePosMatrix(a.posMatrix,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,E),m.uniform1f(e.uniforms.u_ratio,1/fe(i,1,n.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var nn=function(t,e){if(!t)return!1;var n=e.imageManager.getPattern(t.from),i=e.imageManager.getPattern(t.to);return!n||!i},rn=function(t,e,n){var i=e.context,r=i.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(n.uniforms.u_image,0),r.uniform2fv(n.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(n.uniforms.u_pattern_br_a,o.br),r.uniform2fv(n.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(n.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,u=s.height;r.uniform2fv(n.uniforms.u_texsize,[l,u]),r.uniform1f(n.uniforms.u_mix,t.t),r.uniform2fv(n.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(n.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(n.uniforms.u_scale_a,t.fromScale),r.uniform1f(n.uniforms.u_scale_b,t.toScale),i.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},on=function(t,e,n){var i=e.context.gl;i.uniform1f(n.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;i.uniform2f(n.uniforms.u_pixel_coord_upper,a>>16,s>>16),i.uniform2f(n.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function an(t,e,n,i,r){if(!nn(n.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l),c=u.getBucket(n);c&&(t.context.setStencilMode(t.stencilModeForClipping(l)),r(t,e,n,u,l,c,o),o=!1)}}function sn(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id);un("fill",n.paint.get("fill-pattern"),t,l,n,i,r,a).draw(t.context,s.TRIANGLES,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,l)}function ln(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id),u=un("fillOutline",n.getPaintProperty("fill-outline-color")?null:n.paint.get("fill-pattern"),t,l,n,i,r,a);s.uniform2f(u.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),u.draw(t.context,s.LINES,n.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,l)}function un(t,e,n,i,r,o,a,s){var l,u=n.context.program.get();return e?(l=n.useProgram(t+"Pattern",i),(s||l.program!==u)&&(i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom}),rn(e,n,l)),on(o,n,l)):(l=n.useProgram(t,i),(s||l.program!==u)&&i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom})),n.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),l}function cn(e,n,i,r,o,a,s){var l=e.context,u=l.gl,c=i.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(i.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(l,f,i.paint,{zoom:e.transform.zoom}),c){if(nn(c,e))return;rn(c,e,f),on(r,e,f),u.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor"))),function(e,n){var i=n.context.gl,r=n.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-n.transform.angle),t.transformMat3(a,a,s);var l=r.properties.get("color");i.uniform3fv(e.uniforms.u_lightpos,a),i.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),i.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b)}(f,e),f.draw(l,u.TRIANGLES,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function hn(e,n,i){var r=e.context,o=r.gl,a=n.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(n.tileID.toUnwrapped(),!0);!function(t,e,n){var i=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(i-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,n.paint.get("hillshade-exaggeration"),i)}(s,e,i);var u=function(e,n){var i=n.toCoordinate(),r=new t.default$15(i.column,i.row+1,i.zoom);return[e.transform.coordinateLocation(i).lat,e.transform.coordinateLocation(r).lat]}(e,n.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),o.uniform2fv(s.uniforms.u_latrange,u),o.uniform1i(s.uniforms.u_image,0);var c=i.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=i.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=i.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),n.maskedBoundsBuffer&&n.maskedIndexBuffer&&n.segments)s.draw(r,o.TRIANGLES,i.id,n.maskedBoundsBuffer,n.maskedIndexBuffer,n.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function pn(e,n,i){var r=e.context,o=r.gl;if(n.dem&&n.dem.level){var a=n.dem.level.dim,s=n.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(n.tileSize),n.demTexture){var l=n.demTexture;l.update(s,{premultiply:!1}),l.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else n.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),n.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var u=n.fbo;if(!u){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(u=n.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(u.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,n.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,i);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),n.needsHillshadePrepare=!1}}function fn(e,n,i,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),l=(s-e.timeAdded)/a,u=n?(s-n.timeAdded)/a:-1,c=i.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-u,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function dn(e,n,i){var r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,n,i){i=i||1;var r,o,a,s,l,u,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(l=mn[t[r]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(u=e+l[1][a]*i,c=200-l[1][a+1]*i,h&&p.push(h.x,h.y,u,c),h={x:u,y:c});e+=l[0]*i}return p}(i.toString(),50,0,5),u=new t.PosArray,c=0;c<l.length;c+=2)u.emplaceBack(l[c],l[c+1]);var h=r.createVertexBuffer(u,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=n.getTile(i).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-i.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),l=n.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,l),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var u=t.create();t.ortho(u,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,i))},line:function(t,e,n,i){if("translucent"===t.renderPass){var r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=n.paint.get("line-dasharray")?"lineSDF":n.paint.get("line-pattern")?"linePattern":n.paint.get("line-gradient")?"lineGradient":"line",u=!0,c=0,h=i;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(n);if(d){var m=d.programConfigurations.get(n.id),y=t.context.program.get(),g=t.useProgram(l,m),v=u||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,n.paint,{zoom:t.transform.zoom}),en(g,t,f,d,n,p,m,v,_),s=f.tileID.overscaledZ,u=!1}}}}},fill:function(e,n,i,r){var o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=i.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),an(e,n,i,r,sn)),"translucent"===e.renderPass&&i.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),an(e,n,i,r,ln))}},"fill-extrusion":function(e,n,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,n){var i=e.context,r=i.gl,o=n.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(i,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=n.viewportFrame=i.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}i.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(i.clear({depth:1}),e.depthRboNeedsClear=!1),i.clear({color:t.default$8.transparent}),i.setStencilMode(Mt.disabled),i.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),i.setColorMode(e.colorModeForRenderPass())}(e,i);for(var o=!0,a=0,s=r;a<s.length;a+=1){var l=s[a],u=n.getTile(l),c=u.getBucket(i);c&&(cn(e,0,i,u,l,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,n){var i=n.viewportFrame;if(i){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,n.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,i)},hillshade:function(t,e,n,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l);u.needsHillshadePrepare&&"offscreen"===t.renderPass?pn(t,u,o):"translucent"===t.renderPass&&hn(t,u,n)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,n,i){if("translucent"===t.renderPass&&0!==n.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,l=e.getSource(),u=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(u.uniforms.u_brightness_low,n.paint.get("raster-brightness-min")),s.uniform1f(u.uniforms.u_brightness_high,n.paint.get("raster-brightness-max")),s.uniform1f(u.uniforms.u_saturation_factor,(r=n.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(u.uniforms.u_contrast_factor,(o=n.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(u.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}(n.paint.get("raster-hue-rotate"))),s.uniform1f(u.uniforms.u_buffer_scale,1),s.uniform1i(u.uniforms.u_image0,0),s.uniform1i(u.uniforms.u_image1,1);for(var c=i.length&&i[0].overscaledZ,h=0,p=i;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===n.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(n.paint.get("raster-fade-duration")),s.uniformMatrix4fv(u.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=fn(d,y,e,n,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(u.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(u.uniforms.u_scale_parent,v||1),s.uniform1f(u.uniforms.u_fade_t,g.mix),s.uniform1f(u.uniforms.u_opacity,g.opacity*n.paint.get("raster-opacity")),l instanceof q){var x=l.boundsBuffer;l.boundsVAO.bind(a,u,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)u.draw(a,s.TRIANGLES,n.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,u,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,n){var i=n.paint.get("background-color"),r=n.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,l=s.tileSize,u=n.paint.get("background-pattern"),c=u||1!==i.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),u){if(nn(u,t))return;h=t.useProgram("backgroundPattern"),rn(u,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[i.r,i.g,i.b,i.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:l});p<f.length;p+=1){var d=f[p];u&&on({tileID:d,tileSize:l},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,n){for(var i=0;i<n.length;i++)dn(t,e,n[i])}},gn=function(e,n){this.context=new Lt(e),this.transform=n,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function vn(t,e){if(t.row>e.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function _n(t,e,n,i,r){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(i,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var l=t.dx/t.dy,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=l*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=u*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function xn(t,e,n,i,r,o){var a,s=vn(t,e),l=vn(e,n),u=vn(n,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>u.dy&&(a=s,s=u,u=a),l.dy>u.dy&&(a=l,l=u,u=a),s.dy&&_n(u,s,i,r,o),l.dy&&_n(u,l,i,r,o)}gn.prototype.resize=function(e,n){var i=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=n*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},gn.prototype.setup=function(){var e=this.context,n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(0,t.default$10),n.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(n,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(t.default$10,t.default$10),i.emplaceBack(0,t.default$10),i.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(i,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},gn.prototype.clearStencil=function(){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},0,255,n.ZERO,n.ZERO,n.ZERO));var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");n.uniformMatrix4fv(r.uniforms.u_matrix,!1,i),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,4)},gn.prototype._renderTileClippingMasks=function(t){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var i=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=i++;e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE));var l=this.useProgram("clippingMask");n.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},gn.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},gn.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},gn.prototype.depthModeForSublayer=function(t,e,n){var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=i-1+this.depthRange;return new Ct(n||this.context.gl.LEQUAL,e,[r,i])},gn.prototype.render=function(e,n){var i=this;for(var r in this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=i.style.sourceCaches[r];o.used&&o.prepare(i.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var n=s[e];!function(e,n){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<i.length;r++){var o={},a=i[r],s=i.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,n)}}(n.getVisibleCoordinates().map(function(t){return n.getTile(t)}),i.context)};for(var u in s)l(u);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=i.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(i.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=i.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&i.renderLayer(i,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:n.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=n.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=i.style._layers[a[i.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=i.style.sourceCaches[y.source])&&(i.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&i._renderTileClippingMasks(m))),i.renderLayer(i,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=i.style._layers[a[i.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=i.style.sourceCaches[_.source])&&(i.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&i._renderTileClippingMasks(v)),v.reverse()),i.renderLayer(i,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&yn.debug(this,x,x.getVisibleCoordinates())}},gn.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},gn.prototype.renderLayer=function(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||i.length)&&(this.id=n.id,yn[n.type](t,e,n,i))},gn.prototype.translatePosMatrix=function(e,n,i,r,o){if(!i[0]&&!i[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l]}var u=[o?i[0]:fe(n,i[0],this.transform.zoom),o?i[1]:fe(n,i[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,u),c},gn.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},gn.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},gn.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[n]},gn.prototype.useProgram=function(t,e){var n=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(n.program),n};var bn=function(t,e,n){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},wn={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};bn.prototype.clone=function(){var t=new bn(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},wn.minZoom.get=function(){return this._minZoom},wn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},wn.maxZoom.get=function(){return this._maxZoom},wn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},wn.renderWorldCopies.get=function(){return this._renderWorldCopies},wn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},wn.worldSize.get=function(){return this.tileSize*this.scale},wn.centerPoint.get=function(){return this.size._div(2)},wn.size.get=function(){return new t.default(this.width,this.height)},wn.bearing.get=function(){return-this.angle/Math.PI*180},wn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},wn.pitch.get=function(){return this._pitch/Math.PI*180},wn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},wn.fov.get=function(){return this._fov/Math.PI*180},wn.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},wn.zoom.get=function(){return this._zoom},wn.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices())},wn.center.get=function(){return this._center},wn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},bn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},bn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=this.pointCoordinate(new t.default(0,0),0),i=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(n.column),o=Math.floor(i.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},bn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),i=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,n),o=new t.default(r.column-.5,r.row-.5);return function(e,n,i,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(n,s,l){var u,c,h,p;if(l>=0&&l<=o)for(u=n;u<s;u++)c=Math.floor(u/o),h=(u%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(i,c,e,h,l),a[p.key]=p)}return xn(n[0],n[1],n[2],0,o,s),xn(n[2],n[3],n[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(n,[this.pointCoordinate(new t.default(0,0),n),this.pointCoordinate(new t.default(this.width,0),n),this.pointCoordinate(new t.default(this.width,this.height),n),this.pointCoordinate(new t.default(0,this.height),n)],e.reparseOverscaled?i:n,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},bn.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},wn.unmodified.get=function(){return this._unmodified},bn.prototype.zoomScale=function(t){return Math.pow(2,t)},bn.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},bn.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},bn.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},wn.x.get=function(){return this.lngX(this.center.lng)},wn.y.get=function(){return this.latY(this.center.lat)},wn.point.get=function(){return new t.default(this.x,this.y)},bn.prototype.lngX=function(t){return(180+t)*this.worldSize/360},bn.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},bn.prototype.xLng=function(t){return 360*t/this.worldSize-180},bn.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},bn.prototype.setLocationAtPoint=function(t,e){var n=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(n)),this._renderWorldCopies&&(this.center=this.center.wrap())},bn.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},bn.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},bn.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},bn.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},bn.prototype.pointCoordinate=function(e,n){void 0===n&&(n=this.tileZoom);var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],a=r[3],s=i[0]/o,l=r[0]/a,u=i[1]/o,c=r[1]/a,h=i[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,l,f)/this.tileSize,t.number(u,c,f)/this.tileSize,this.zoom)._zoomTo(n)},bn.prototype.coordinatePoint=function(e){var n=e.zoomTo(this.zoom),i=[n.column*this.tileSize,n.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.default(i[0]/i[3],i[1]/i[3])},bn.prototype.calculatePosMatrix=function(e,n){void 0===n&&(n=!1);var i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.default$10,a/t.default$10,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]},bn.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,n,i,r,o=-90,a=90,s=-180,l=180,u=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<u.y?u.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),n=(l=this.lngX(p[1]))-s<u.x?u.x/(l-s):0}var f=Math.max(n||0,e||0);if(f)return this.center=this.unproject(new t.default(n?(l+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=u.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=u.x/2;y-g<s&&(i=s+g),y+g>l&&(i=l-g)}void 0===i&&void 0===r||(this.center=this.unproject(new t.default(void 0!==i?i:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},bn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var u=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*u+p*c,d=o-Math.round(o)+h*c+p*u,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},bn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(bn.prototype,wn);var Sn=function(){var e,n,i,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,i=0,r=function(){i=0,n&&(e(),i=setTimeout(r,300),n=!1)},function(){return n=!0,i||r(),i})};Sn.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Sn.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Sn.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,i=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,i),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),u="";return u+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(u+="/"+Math.round(10*s)/10),l&&(u+="/"+Math.round(l)),u},Sn.prototype._onHashChange=function(){var e=t.default$1.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},Sn.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var En=function(e){function i(i,r,o,a){void 0===a&&(a={});var s=n.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),kn=function(e){function i(i,r,o){var a=n.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),l=a.reduce(function(t,e,n,i){return t.add(e.div(i.length))},new t.default(0,0)),u=r.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:u,originalEvent:o}),this._defaultPrevented=!1}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),Tn=function(t){function e(e,n,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),An=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};An.prototype.isEnabled=function(){return!!this._enabled},An.prototype.isActive=function(){return!!this._active},An.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},An.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},An.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.default$2.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},An.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},An.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var i=n.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},An.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);n.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else n.zoom=this._targetZoom,a=!0;n.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},An.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var i=this._prevEase,r=(t.default$2.now()-i.start)/i.duration,o=i.easing(r+.01)-i.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:n},n};var In=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};In.prototype.isEnabled=function(){return!!this._enabled},In.prototype.isActive=function(){return!!this._active},In.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},In.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},In.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},In.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!this._lastPos.equals(e)){var i=this._startPos;this._lastPos=e,this._box||(this._box=n.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(i.x,e.x),o=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);n.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},In.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,r=n.mousePos(this._el,e),o=(new B).extend(this._map.unproject(i)).extend(this._map.unproject(r));this._finish(),n.suppressClick(),i.x===r.x&&i.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},In.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},In.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos},In.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))};var zn=t.bezier(0,0,.25,1),Cn=function(e,n){this._map=e,this._el=n.element||e.getCanvasContainer(),this._state="disabled",this._button=n.button||"right",this._bearingSnap=n.bearingSnap||0,this._pitchWithRotate=!1!==n.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Cn.prototype.isEnabled=function(){return"disabled"!==this._state},Cn.prototype.isActive=function(){return"active"===this._state},Cn.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Cn.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Cn.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=n.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==n.mouseButton(e))return;this._eventButton=0}n.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=n.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Cn.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Cn.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var n=this._map.transform,i=this._startPos,r=this._lastPos,o=.8*(i.x-r.x),a=-.5*(i.y-r.y),s=n.bearing-o,l=n.pitch-a,u=this._inertia,c=u[u.length-1];this._drainInertiaBuffer(),u.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),n.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),n.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Cn.prototype._onMouseUp=function(t){if(n.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Cn.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),n.enableDrag()},Cn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Cn.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var n=this._map,i=n.getBearing(),r=this._inertia,o=function(){Math.abs(i)<e._bearingSnap?n.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],l=r[r.length-2],u=n._normalizeBearing(i,l[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;u+=h*f*(d/2),Math.abs(n._normalizeBearing(u,0))<this._bearingSnap&&(u=n._normalizeBearing(0,u)),n.rotateTo(u,{duration:1e3*d,easing:zn,noMoveStart:!0},{originalEvent:t})}else o()}},Cn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Cn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Mn=t.bezier(0,0,.3,1),Pn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Pn.prototype.isEnabled=function(){return"disabled"!==this._state},Pn.prototype.isActive=function(){return"active"===this._state},Pn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Pn.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled"}},Pn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Pn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Pn.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Pn.prototype._onMove=function(e){e.preventDefault();var i=n.mousePos(this._el,e);this._lastPos.equals(i)||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)))},Pn.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent}},Pn.prototype._onMouseUp=function(t){if(0===n.mouseButton(t))switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind()}},Pn.prototype._unbind=function(){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),n.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),n.removeEventListener(t.default$1,"blur",this._onBlur)},Pn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Pn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var n=e[e.length-1],i=e[0],r=n[1].sub(i[1]),o=(n[0]-i[0])/1e3;if(0===o||n[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,u=a.mult(-l/2);this._map.panBy(u,{duration:1e3*l,easing:Mn,noMoveStart:!0},{originalEvent:t})}}},Pn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Pn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Dn(t){return t*(2-t)}Ln.prototype.isEnabled=function(){return!!this._enabled},Ln.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Ln.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Ln.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,i=0,r=0,o=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Dn,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*i,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var Rn=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Rn.prototype.isEnabled=function(){return!!this._enabled},Rn.prototype.isActive=function(){return!!this._active},Rn.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Rn.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Rn.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null},300)))},Rn.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Rn.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t)},Rn.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Bn=t.bezier(0,0,.15,1),On=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};On.prototype.isEnabled=function(){return!!this._enabled},On.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},On.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},On.prototype.disableRotation=function(){this._rotationDisabled=!0},On.prototype.enableRotation=function(){this._rotationDisabled=!1},On.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=n.mousePos(this._el,e.touches[0]),r=n.mousePos(this._el,e.touches[1]);this._startVec=i.sub(r),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onEnd)}},On.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),i=n.mousePos(this._el,t.touches[1]),r=e.sub(i);return{vec:r,center:e.add(i).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},On.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),i=n.vec,r=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=i)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},On.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var i=this._getTouchEventData(this._lastTouchEvent),r=i.center,o=i.bearing,a=i.scale,s=n.pointLocation(r),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(s,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.default$2.now(),a,r])}},On.prototype._onEnd=function(e){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onEnd);var i=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],u=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*l[1]),h=u-c,p=(s[0]-l[0])/1e3,f=s[2];if(0!==p&&u!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=u+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Bn,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},On.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>2&&n-e[0][0]>160;)e.shift()};var Fn={scrollZoom:An,boxZoom:In,dragRotate:Cn,dragPan:Pn,keyboard:Ln,doubleClickZoom:Rn,touchZoomRotate:On},Vn=function(e){function n(n,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,i){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)},n.prototype.panTo=function(e,n,i){return this.easeTo(t.extend({center:e},n),i)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},n.prototype.getPitch=function(){return this.transform.pitch},n.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},n.prototype.cameraForBounds=function(e,n){if("number"==typeof(n=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){var i=n.padding;n.padding={top:i,bottom:i,right:i,left:i}}if(t.default$13(Object.keys(n.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2],o=Math.min(n.padding.right,n.padding.left),a=Math.min(n.padding.top,n.padding.bottom);n.offset=[n.offset[0]+r[0],n.offset[1]+r[1]];var s=t.default.convert(n.offset),l=this.transform,u=l.project(e.getNorthWest()),c=l.project(e.getSouthEast()),h=c.sub(u),p=(l.width-2*o-2*Math.abs(s.x))/h.x,f=(l.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return n.center=l.unproject(u.add(c).div(2)),n.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,f)),n.maxZoom),n.bearing=0,n;t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'")},n.prototype.fitBounds=function(e,n,i){var r=this.cameraForBounds(e,n);return r?(n=t.extend(r,n)).linear?this.easeTo(n,i):this.flyTo(n,i):this},n.prototype.jumpTo=function(e,n){this.stop();var i=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=R.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var i=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(l-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=l!==o,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(r.zoom=t.number(o,l,e)),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=l>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}i._fireMoveEvents(n)},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(n)},e.delayEndEvents):i._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e))},n.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))},n.prototype._afterEase=function(e){var n=this._zooming,i=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var i=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(l-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function E(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}var A=E(0),I=function(t){return T(A)/T(A+g*t)},z=function(t){return v*((T(A)*(k(e=A+g*t)/T(e))-k(A))/S)/x;var e},C=(E(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,n);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,z=function(){return 0},I=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,!1),this._ease(function(e){var l=e*C,h=1/I(l);r.zoom=o+r.scaleZoom(h),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(z(l))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),i._fireMoveEvents(n)},function(){return i._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this)}return this},n.prototype._ease=function(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.default$2.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e},n.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}},n}(t.Evented),Nn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Nn.prototype.getDefaultPosition=function(){return"bottom-right"},Nn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Nn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Nn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,i){return n.value&&(t+=n.key+"="+n.value+(i<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+n+(this._map._hash?this._map._hash.getHashString(!0):"")}},Nn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Nn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var n=this._map.style.sourceCaches;for(var i in n){var r=n[i].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,n){for(var i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Nn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var jn=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};jn.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},jn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},jn.prototype.getDefaultPosition=function(){return"bottom-left"},jn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},jn.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t)if(t[e].getSource().mapbox_logo)return!0;return!1}},jn.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}};var $n=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};$n.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$n.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,i=e?this._queue.concat(e):this._queue;n<i.length;n+=1){var r=i[n];if(r.id===t)return void(r.cancelled=!0)}},$n.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},$n.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var qn=t.default$1.HTMLImageElement,Un=t.default$1.HTMLElement,Zn={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Gn=function(i){function r(e){if(null!=(e=t.extend({},Zn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new bn(e.minZoom,e.maxZoom,e.renderWorldCopies);i.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $n;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Un))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Fn)t[s]=new Fn[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(i,"mouseout",function(e){t.fire(new En("mouseout",t,e))}),n.addEventListener(i,"mousedown",function(r){o=!0,a=n.mousePos(i,r);var s=new En("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r))}),n.addEventListener(i,"mouseup",function(e){var n=t.dragRotate.isActive();r&&!n&&t.fire(new En("contextmenu",t,r)),r=null,o=!1,t.fire(new En("mouseup",t,e))}),n.addEventListener(i,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mousemove",t,e))}}),n.addEventListener(i,"mouseover",function(e){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mouseover",t,e))}),n.addEventListener(i,"touchstart",function(n){var i=new kn("touchstart",t,n);t.fire(i),i.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(i))},{passive:!1}),n.addEventListener(i,"touchmove",function(e){t.fire(new kn("touchmove",t,e))},{passive:!1}),n.addEventListener(i,"touchend",function(e){t.fire(new kn("touchend",t,e))}),n.addEventListener(i,"touchcancel",function(e){t.fire(new kn("touchcancel",t,e))}),n.addEventListener(i,"click",function(e){n.mousePos(i,e).equals(a)&&t.fire(new En("click",t,e))}),n.addEventListener(i,"dblclick",function(e){var n=new En("dblclick",t,e);t.fire(n),n.defaultPrevented||t.doubleClickZoom.onDblClick(n)}),n.addEventListener(i,"contextmenu",function(e){var n=t.dragRotate.isActive();o||n?o&&(r=e):t.fire(new En("contextmenu",t,e)),e.preventDefault()}),n.addEventListener(i,"wheel",function(e){var n=new Tn("wheel",t,e);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new Sn).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Nn),this.addControl(new jn,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}i&&(r.__proto__=i),r.prototype=Object.create(i&&i.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var n=t.onAdd(this),i=this._controlPositions[e];return-1!==e.indexOf("bottom")?i.insertBefore(n,i.firstChild):i.appendChild(n),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var n=this._containerDimensions(),i=n[0],r=n[1];return this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,n){var r,o=this;if(void 0===n)return i.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var i=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?i||(i=!0,n.call(o,new En(t,o,r.originalEvent,{features:a}))):i=!1},mouseout:function(){i=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new En(t,o,i.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new En(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(r={},r[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,n){if(void 0===n)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===n){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,n){var i;return 2===arguments.length?(e=arguments[0],n=arguments[1]):1===arguments.length&&((i=arguments[0])instanceof t.default||Array.isArray(i))?(e=arguments[0],n={}):1===arguments.length?(e=void 0,n=arguments[0]):(e=void 0,n={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),n,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var n,i=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])n=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];n=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:n,worldCoordinate:n.map(function(t){return i.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,n){if((!n||!1!==n.diff&&!n.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,n||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},r.prototype.isSourceLoaded=function(e){var n=this.style&&this.style.sourceCaches[e];if(void 0!==n)return n.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")))},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var n=t[e]._tiles;for(var i in n){var r=n[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,n){return this.style.addSourceType(t,e,n)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,n,i){void 0===i&&(i={});var r=i.pixelRatio;void 0===r&&(r=1);var o=i.sdf;if(void 0===o&&(o=!1),n instanceof qn){var a=t.default$2.getImageData(n),s=a.width,l=a.height,u=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},u),pixelRatio:r,sdf:o})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var c=n.width,h=n.height,p=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf:o})}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t)},r.prototype.loadImage=function(e,n){t.getImage(this._transformRequest(e,t.ResourceType.Image),n)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,n){return this.style.setPaintProperty(t,e,n),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,n){return this.style.setLayoutProperty(t,e,n),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=n.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=n.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=n.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var r=this._controlContainer=n.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=n.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,n){var i=t.default$1.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"},r.prototype._setupPainter=function(){var n=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?this.painter=new gn(i,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))},r.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},r.prototype._update=function(t){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t)},r.prototype._render=function(){this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var n=this.transform.zoom,i=t.default$2.now();this.style.zoomHistory.update(n,i);var r=new t.default$23(n,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),this.style.update(r)}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Wn(this._canvasContainer),Wn(this._controlContainer),Wn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Vn);function Wn(t){t.parentNode&&t.parentNode.removeChild(t)}var Xn={showCompass:!0,showZoom:!0},Hn=function(e){var i=this;this.options=t.extend({},Xn,e),this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return i._map.resetNorth()}),this._compassArrow=n.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Kn(t,e,n){if(t=new R(t.lng,t.lat),e){var i=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(e);n.locationPoint(i).distSqr(e)<o?t=i:n.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-n.center.lng)>180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Hn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Cn(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hn.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hn.prototype._createButton=function(t,e,i){var r=n.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",i),r};var Jn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Yn(t,e,n){var i=t.classList;for(var r in Jn)i.remove("mapboxgl-"+n+"-anchor-"+r);i.add("mapboxgl-"+n+"-anchor-"+e)}var Qn,ti=function(e){function i(i){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(i=t.extend({element:i},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.default.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var r=n.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];l<u.length;l+=1){var c=u[l],h=n.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=n.createNS("http://www.w3.org/2000/svg","path");f.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(f);var d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=n.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(m);var y=n.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=n.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=n.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=n.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(i&&i.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},i.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat)}return this},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),n.setTransform(this._element,Jn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yn(this._element,this._anchor,"marker"))},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},i.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"))},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i}(t.Evented),ei={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},ni=function(e){function i(n){e.call(this),this.options=t.extend({},ei,n),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Qn?i(Qn):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Qn="denied"!==t.state,i(Qn)}):(Qn=!!t.default$1.navigator.geolocation,i(Qn)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),n.remove(this._container),this._map=void 0},i.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()},i.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy;this._map.fitBounds(e.toBounds(n),this.options.fitBoundsOptions,{geolocateSource:!0})},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},i.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},i.prototype._setupUI=function(e){var i=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=n.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ti(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")))}))},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},i.prototype._clearWatch=function(){t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},i}(t.Evented),ii={maxWidth:100,unit:"metric"},ri=function(e){this.options=t.extend({},ii,e),t.bindAll(["_onMove","setUnit"],this)};function oi(t,e,n){var i,r,o,a,s,l,u=n&&n.maxWidth||100,c=t._container.clientHeight/2,h=(i=t.unproject([0,c]),r=t.unproject([u,c]),o=Math.PI/180,a=i.lat*o,s=r.lat*o,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-i.lng)*o),6371e3*Math.acos(Math.min(l,1)));if(n&&"imperial"===n.unit){var p=3.2808*h;p>5280?ai(e,u,p/5280,"mi"):ai(e,u,p,"ft")}else n&&"nautical"===n.unit?ai(e,u,h/1852,"nm"):ai(e,u,h,"m")}function ai(t,e,n,i){var r,o,a,s=(r=n,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i}ri.prototype.getDefaultPosition=function(){return"bottom-left"},ri.prototype._onMove=function(){oi(this._map,this._container,this.options)},ri.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ri.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},ri.prototype.setUnit=function(t){this.options.unit=t,oi(this._map,this._container,this.options)};var si=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};si.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},si.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},si.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._isFullscreen=function(){return this._fullscreen},si.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},si.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var li={closeButton:!0,closeOnClick:!0,className:""},ui=function(e){function i(n){e.call(this),this.options=t.extend(Object.create(li),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return!!this._map},i.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},i.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},i.prototype.setHTML=function(e){var n,i=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;n=r.firstChild;)i.appendChild(n);return this.setDOMContent(i)},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&n.remove(this._content),this._content=n.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=n.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},i.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=n.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=n.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform));var i=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(n){if(n){if("number"==typeof n){var i=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.default(0,0),top:new t.default(0,n),"top-left":new t.default(i,i),"top-right":new t.default(-i,i),bottom:new t.default(0,-n),"bottom-left":new t.default(i,-i),"bottom-right":new t.default(-i,-i),left:new t.default(n,0),right:new t.default(-n,0)}}if(n instanceof t.default||Array.isArray(n)){var r=t.default.convert(n);return{center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return{center:t.default.convert(n.center||[0,0]),top:t.default.convert(n.top||[0,0]),"top-left":t.default.convert(n["top-left"]||[0,0]),"top-right":t.default.convert(n["top-right"]||[0,0]),bottom:t.default.convert(n.bottom||[0,0]),"bottom-left":t.default.convert(n["bottom-left"]||[0,0]),"bottom-right":t.default.convert(n["bottom-right"]||[0,0]),left:t.default.convert(n.left||[0,0]),right:t.default.convert(n.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?a.push("left"):i.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var u=i.add(o[r]).round();n.setTransform(this._container,Jn[r]+" translate("+u.x+"px,"+u.y+"px)"),Yn(this._container,r,"popup")}},i.prototype._onClickClose=function(){this.remove()},i}(t.Evented),ci={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Gn,NavigationControl:Hn,GeolocateControl:ni,AttributionControl:Nn,ScaleControl:ri,FullscreenControl:si,Popup:ui,Marker:ti,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return ci}),n}),function(t){"use strict";var e=".dropdown-backdrop",n='[data-toggle="tsml-dropdown"]',i=function(e){t(e).on("click.bs.dropdown",this.toggle)};function r(e){var n=e.attr("data-target");n||(n=(n=e.attr("href"))&&/#[A-Za-z]/.test(n)&&n.replace(/.*(?=#[^\s]*$)/,""));var i=n&&t(n);return i&&i.length?i:e.parent()}function o(i){i&&3===i.which||(t(e).remove(),t(n).each(function(){var e=t(this),n=r(e),o={relatedTarget:this};n.hasClass("open")&&(i&&"click"==i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(n[0],i.target)||(n.trigger(i=t.Event("hide.bs.dropdown",o)),i.isDefaultPrevented()||(e.attr("aria-expanded","false"),n.removeClass("open").trigger(t.Event("hidden.bs.dropdown",o)))))}))}i.VERSION="3.3.7",i.prototype.toggle=function(e){var n=t(this);if(!n.is(".disabled, :disabled")){var i=r(n),a=i.hasClass("open");if(o(),!a){"ontouchstart"in document.documentElement&&!i.closest(".navbar-nav").length&&t(document.createElement("div")).addClass("dropdown-backdrop").insertAfter(t(this)).on("click",o);var s={relatedTarget:this};if(i.trigger(e=t.Event("show.bs.dropdown",s)),e.isDefaultPrevented())return;n.trigger("focus").attr("aria-expanded","true"),i.toggleClass("open").trigger(t.Event("shown.bs.dropdown",s))}return!1}},i.prototype.keydown=function(e){if(/(38|40|27|32)/.test(e.which)&&!/input|textarea/i.test(e.target.tagName)){var i=t(this);if(e.preventDefault(),e.stopPropagation(),!i.is(".disabled, :disabled")){var o=r(i),a=o.hasClass("open");if(!a&&27!=e.which||a&&27==e.which)return 27==e.which&&o.find(n).trigger("focus"),i.trigger("click");var s=o.find(".dropdown-menu li:not(.disabled):visible a");if(s.length){var l=s.index(e.target);38==e.which&&l>0&&l--,40==e.which&&l<s.length-1&&l++,~l||(l=0),s.eq(l).trigger("focus")}}}};var a=t.fn.dropdown;t.fn.dropdown=function(e){return this.each(function(){var n=t(this),r=n.data("bs.dropdown");r||n.data("bs.dropdown",r=new i(this)),"string"==typeof e&&r[e].call(n)})},t.fn.dropdown.Constructor=i,t.fn.dropdown.noConflict=function(){return t.fn.dropdown=a,this},t(document).on("click.bs.dropdown.data-api",o).on("click.bs.dropdown.data-api",".dropdown form",function(t){t.stopPropagation()}).on("click.bs.dropdown.data-api",n,i.prototype.toggle).on("keydown.bs.dropdown.data-api",n,i.prototype.keydown).on("keydown.bs.dropdown.data-api",".dropdown-menu",i.prototype.keydown)}(jQuery);var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,n){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,n)}function formatAddress(t,e){if(!t)return"";if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var n=t.pop();t[t.length-1]+=", "+n}return t.join("<br>")}function formatLink(t,e,n){if(!t)return e;if(location.search){for(var i=location.search.substr(1).split("&"),r=[],o=0;o<i.length;o++){var a=i[o].split("=");a[0]!=n&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,n){if(e.lat||e.lng){var i;if("google"==mapMode)i=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),n?google.maps.event.addListener(i,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+n+"</div>"),infowindow.open(tsmlmap,t)}}(i)):i.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",i=new mapboxgl.Marker(r).setLngLat(e),n){var o=new mapboxgl.Popup({offset:25});o.setHTML(n),i.setPopup(o)}i.addTo(tsmlmap)}return i}}function setMapMarkers(t,e){if(markers.length){for(var n=0;n<markers.length;n++)"google"==mapMode?markers[n].setMap(null):"mapbox"==mapMode&&markers[n].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var i=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return 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Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.whitespace("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,prefetch:{url:tsml.ajaxurl+"?action=tsml_locations",cache:!1}});y();var a=t("#meetings #search input[name=query]");a.length&&a.val().length&&t("#tsml td").not(".time").mark(a.val());var s=t("#search li.active a").attr("data-id");"search"==s?(v(),t('a.toggle-view[data-id="map"]').hasClass("active")&&createMap(!0,locations)):"location"==s&&a.val().length?h():"me"==s&&h()}else{void 0===tsml_map.location_url?tsml_map.location:formatLink(tsml_map.location_url,tsml_map.location,"tsml_meeting");locations={},locations[tsml_map.location_id]={latitude:tsml_map.latitude,longitude:tsml_map.longitude,formatted_address:tsml_map.formatted_address,name:tsml_map.location,meetings:[],directions:tsml_map.directions,directions_url:tsml_map.directions_url,url:tsml_map.location_url},createMap(!1,locations);var l=document.getElementById("meeting-link"),u=document.getElementById("phone-link");l&&l.addEventListener("click",function(e){e.preventDefault(),t.get(tsml.ajaxurl,{action:"meeting_link",meeting_id:tsml.meeting_id,nonce:tsml.nonce}).done(function(t){t.success&&window.location.assign(t.data.meeting)}).fail(function(t){console.log("FAIL")})}),u&&u.addEventListener("click",function(e){e.preventDefault(),t.get(tsml.ajaxurl,{action:"phone_link",meeting_id:tsml.meeting_id,nonce:tsml.nonce}).done(function(t){t.success&&window.location.assign(t.data.phone)}).fail(function(t){console.log("FAIL")})})}var c=!!navigator.platform&&/iPad|iPhone|iPod/.test(navigator.platform);function h(){var e=[];t("#type li.active a").each(function(){t(this).attr("data-id")&&e.push(t(this).attr("data-id"))});var i={action:"meetings",query:t("#meetings #search input[name=query]").val().trim(),mode:t("#search li.active a").attr("data-id"),region:t("#region li.region.active a").attr("data-id"),district:t("#region 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o=window.location.protocol+"//"+window.location.host+window.location.pathname;r.length&&(o=o+"?"+r),location.search.indexOf("post_type=tsml_meeting")>-1&&(o=o+(o.indexOf("?")>-1?"&":"?")+"post_type=tsml_meeting"),window.history.pushState({path:o},"",o)}t("#meetings").attr("data-mode",i.mode),"search"==i.mode?(v(),removeSearchMarker(),p(i)):"location"==i.mode?(!function(){if(!n)return;n=!1,t('#meetings #search input[name="query"]').typeahead("destroy")}(),i.query?(t("#search button i").removeClass().addClass("glyphicon glyphicon-refresh spinning"),t.getJSON(tsml.ajaxurl,{action:"tsml_geocode",address:i.query,nonce:tsml.nonce},function(e){tsml.debug&&console.log("doSearch() location geocoded",e),t("#search button i").removeClass().addClass("glyphicon 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button i").removeClass().addClass("glyphicon glyphicon-user"),removeSearchMarker(),d("geo_error_browser")))}function p(e){for(var n in e.distance_units=tsml.distance_units,e.nonce=tsml.nonce,e)null!==e[n]&&void 0!==e[n]&&e[n].toString().length||delete e[n];tsml.debug&&console.log("getMeetings()",tsml.ajaxurl+"?"+t.param(e)),t.post(tsml.ajaxurl,e,function(n){if(tsml.debug&&console.log("getMeetings() received",n),"object"!=typeof n||null==n)t("#meetings").addClass("empty"),d("data_error");else if(n.length){t("#meetings").removeClass("empty"),d(),locations=[];var i=t("#meetings_tbody").html("");t.each(n,function(t,n){if(n.types||(n.types=[]),"object"==typeof tsml.flags)for(var r=-1!==n.types.indexOf("TC")&&-1!==n.types.indexOf("ONL"),o=0;o<tsml.flags.length;o++){var a="TC"===tsml.flags[o];!(-1!==n.types.indexOf(tsml.flags[o]))||r&&a||(n.name+=" <small>"+tsml.types[tsml.flags[o]]+"</small>")}var s=[];for(o=0;o<n.types.length;o++)s.push(tsml.types[n.types[o]]);s.sort(),s=s.join(", 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data-sort="'+f(n.name)+"-"+c+'">'+formatLink(n.url,n.name,"post_type")+"</td>";break;case"location":u+='<td class="location" data-sort="'+f(n.location)+"-"+c+'">'+n.location+"</td>";break;case"address":u+='<td class="address" data-sort="'+f(n.formatted_address)+"-"+c+'">'+formatAddress(n.formatted_address,tsml.street_only)+"</td>";break;case"region":u+='<td class="region" data-sort="'+f(n.sub_region||n.region||"")+"-"+c+'">'+(n.sub_region||n.region||"")+"</td>";break;case"district":u+='<td class="district" data-sort="'+f(n.sub_district||n.district||"")+"-"+c+'">'+(n.sub_district||n.district||"")+"</td>";break;case"types":u+='<td class="types" data-sort="'+f(s)+"-"+c+'">'+s+"</td>"}i.append(u+"</tr>")}),m(),e.query&&"search"==e.mode&&t("#tsml td").not(".time").mark(e.query),"map"==e.view&&createMap(!0,locations,searchLocation),i.trigger("tsml_meetings_updated",{meetings:n,tbody:i})}else{if(e.query&&(void 0!==e.day||void 0!==e.region||void 0!==e.time||void 0!==e.type))return t("#day 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0===e?t("#alert").html("").addClass("hidden"):t("#alert").html(tsml.strings[e]).removeClass("hidden")}function m(){for(var e=t("#meetings table thead th[data-sort]").first(),n=e.attr("class"),i=e.attr("data-sort"),r=document.getElementById("meetings_tbody"),o=[],a=t("#meetings table thead th").index(e),s=0,l=r.rows.length;s<l;s++){var u=r.rows[s],c=u.cells[a].getAttribute("data-sort");"distance"==n&&(c=parseFloat(c)),o.push([c,u])}o.sort(function(t,e){return t[0]>e[0]?"asc"==i?1:-1:t[0]<e[0]?"asc"==i?-1:1:0});for(s=0,l=o.length;s<l;s++)r.appendChild(o[s][1])}function y(){var e=(new Date).getDay(),n=t("#day li.active a").first().attr("data-id"),i=t("#time li.active a").first().attr("data-id");e!=n?(t("#time li.upcoming").addClass("hidden"),"upcoming"==i&&(t("#time li.active").removeClass("active"),t("#time li").first().addClass("active"),t("#time span.selected").html(t("#time li a").first().text()))):t("#time li.upcoming").removeClass("hidden")}function g(t,e){"function"==typeof ga&&(tsml.debug&&console.log("trackAnalytics() sending "+t+": "+e+" to google analytics"),ga("send","event","12 Step Meeting List",t,e))}function v(){n||(tsml.debug&&console.log("typeaheadEnable()"),n=!0,t('#meetings #search input[name="query"]').typeahead({highlight:!0},{name:"tsml_regions",display:"value",source:i,templates:{header:"<h3>"+tsml.strings.regions+"</h3>"}},{name:"tsml_groups",display:"value",source:r,templates:{header:"<h3>"+tsml.strings.groups+"</h3>"}},{name:"tsml_locations",display:"value",source:o,templates:{header:"<h3>"+tsml.strings.locations+"</h3>"}}).on("typeahead:selected",function(e,n){if("region"==n.type){t("#region li").removeClass("active");var i=t('#region li a[data-id="'+n.id+'"]');i.parent().addClass("active"),t("#region span.selected").html(i.html()),t('#search input[name="query"]').val("").typeahead("val",""),g("region",i.text()),h()}else"location"==n.type?(g("location",n.value),location.href=n.url):"group"==n.type&&(g("group",n.value),h())}))}function _(t,e,n){n||(n=window.location.href);var i,r=new RegExp("([?&])"+t+"=.*?(&|#|$)(.*)","gi");if(r.test(n))return null!=e?n.replace(r,"$1"+t+"="+e+"$2$3"):(i=n.split("#"),n=i[0].replace(r,"$1$3").replace(/(&|\?)$/,""),void 0!==i[1]&&null!==i[1]&&(n+="#"+i[1]),n);if(null!=e){var o=-1!==n.indexOf("?")?"&":"?";return i=n.split("#"),n=i[0]+o+t+"="+e,void 0!==i[1]&&null!==i[1]&&(n+="#"+i[1]),n}return n}e.on("click","a.tsml-directions",function(e){e.preventDefault();var n=(c?"maps://?":"https://maps.google.com/?")+t.param({daddr:t(this).attr("data-latitude")+","+t(this).attr("data-longitude"),saddr:"Current Location",q:t(this).attr("data-location")});window.open(n)}),t(".panel-expandable").on("click",".panel-heading",function(e){t(this).closest(".panel-expandable").toggleClass("expanded"),tsml.debug&&console.log(".panel-expandable toggling")}),t("#meeting #feedback").validate({onfocusout:!1,onkeyup:function(t){},highlight:function(e,n,i){t(e).parent().addClass("has-error")},unhighlight:function(e,n,i){t(e).parent().removeClass("has-error")},errorPlacement:function(t,e){},submitHandler:function(e){var n=t(e),i=n.closest("#feedback");return n.hasClass("running"),t.post(tsml.ajaxurl,n.serialize(),function(t){n.removeClass("running"),i.find(".list-group").html('<li class="list-group-item has-info">'+t+"</li>")}).fail(function(t){n.removeClass("running"),i.find(".list-group").html('<li class="list-group-item has-error">'+tsml.strings.email_not_sent+"</li>")}),n.addClass("running"),!1}}),t("#meetings table thead").on("click","th",function(){var e,n=t(this).attr("class");e=t(this).attr("data-sort")&&"asc"==t(this).attr("data-sort")?"desc":"asc",t("#meetings table thead th").removeAttr("data-sort"),t("#meetings table thead th."+n).attr("data-sort",e),m()}),t("#meetings .controls").on("submit","#search",function(){return g("search",a.val()),h(),!1}).on("click","div.expand",function(e){e.preventDefault(),e.stopPropagation(),t(this).next("ul.children").toggleClass("expanded"),t(this).toggleClass("expanded")}).on("click",".dropdown-menu a",function(e){e.preventDefault();var n=t(this).closest("div").attr("id");if("mode"==n)tsml.debug&&console.log("dropdown click search mode"),t("#mode li").removeClass("active"),t("#meetings").addClass("empty"),"search"==t(this).attr("data-id")?(a.prop("disabled",!1),t("#search button i").removeClass().addClass("glyphicon glyphicon-search")):"location"==t(this).attr("data-id")?(a.prop("disabled",!1),t("#search button i").removeClass().addClass("glyphicon glyphicon-map-marker"),d("loc_thinking")):"me"==t(this).attr("data-id")&&(a.prop("disabled",!0),t("#search button i").removeClass().addClass("glyphicon glyphicon-user"),d("geo_thinking")),a.attr("placeholder",t(this).text());else if("distance"==n)tsml.debug&&console.log("dropdown click distance"),t("#distance 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.toggle-view").click(function(e){e.preventDefault();var n=t(this).attr("data-id");if(n!=t("#meetings").attr("data-view")&&(t("#meetings #action .toggle-view").toggleClass("active"),t("#meetings").attr("data-view",n),"map"==n&&createMap(!0,locations,searchLocation),history.pushState)){if(n==tsml.defaults.view)var i=_("tsml-view");else i=_("tsml-view",n);window.history.pushState({path:i},"",i)}}),t(window).resize(function(n){if(t("#meetings").hasClass("tsml_fullscreen")){var i=map.getCenter(),r=t(window).height()-79;e.hasClass("admin-bar")&&(r-=32),t("#map").css("height",r),google.maps.event.trigger(map,"resize"),map.setCenter(i)}})});
diff --git a/readme.txt b/readme.txt
index 6bd50790..83db97ef 100644
--- a/readme.txt
+++ b/readme.txt
@@ -211,6 +211,8 @@ To apply these changes, you must go to Settings > Permalinks and click "Save Cha
 * Fixes bug preventing customized meeting URL.
 * Fixes bug involving meetings in draft status stripping location.
 * Fixes classname issue with online meeting provider.
+* Adds program type Compulsive Eaters Anonymous-HOW.
+* Fixes JQuery error with Wordpress 5.5.
 
 = 3.7.2 =
 * Fixed bug involving end_time for meeting.