Updated terrain exagerration to get high elevation points more in lin…

…e with lower ones, updated smoothing coefficient and target pitch, updated how unidentified features display on the navigation box UI

src/components/Map.svelte

@@ -85,7 +85,7 @@
   let altitudeChange = false;
   let paused = false;
   let playbackSpeed = 1;
-  const smoothingCoefficient = 4;
+  const smoothingCoefficient = 3;
 
   // let currentFlowrateIndex = 0;
   let currentFlowrate = { level: 10000, index: 0 };
@@ -122,7 +122,7 @@
       mapBounds = map.getBounds();
 
       map.dragRotate.disable();
-      map.touchZoomRotate.disable();
+      // map.touchZoomRotate.disable();
 
       map.on("load", () => {
         // If there's feature data passed in as a prop (doesn't really happen anymore), render rivers on load
@@ -400,7 +400,7 @@
       .flat();
     drawFlowPath({ map, featureData: [combinedFlowlines], lineWidth: 3 });
 
-    let terrainElevationMultiplier = 1.7;
+    let terrainElevationMultiplier = 1.2;
     let cameraBaseAltitude = 4300;
     const elevationArrayStep = Math.min(coordinatePath.length / 2 - 1, 100);
 
@@ -421,7 +421,7 @@
         terrainElevationMultiplier *
         Math.round(elevations[0]));
 
-    const targetPitch = 69;
+    const targetPitch = 70;
     const distanceGap =
       (initialElevation * Math.tan((targetPitch * Math.PI) / 180)) / 1000;
 
@@ -597,7 +597,8 @@
             (a, b) => b.properties.hydroseq - a.properties.hydroseq
           );
           flowlinesData.features.forEach((feature) => {
-            feature.properties.feature_name = feature.properties.nameid === "unknown" ? "Unidentified River/Stream" : feature.properties.nameid;
+            console.log({ feature });
+            feature.properties.feature_name = feature.properties.nameid === "unknown" ? `Unidentified River ${feature.properties.levelpathi}` : feature.properties.nameid;
             feature.properties.feature_id = feature.properties.nameid === "unknown" ? feature.properties.levelpathi : feature.properties.nameid;
           });
         }

src/components/utils/mapboxUtils.js

@@ -122,7 +122,7 @@ export const addTopoLayer = ({ map }) => {
     });
 
     // add the DEM source as a terrain layer with exaggerated height
-    map.setTerrain({ source: "mapbox-dem", exaggeration: 1.7 });
+    map.setTerrain({ source: "mapbox-dem", exaggeration: 1.2 });
 
     map.addLayer({
         id: "sky",