Materials on Ground Primitives #6393
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| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"> | ||
| <meta name="description" content="Use Viewer to start building new applications or easily embed Cesium into existing applications."> | ||
| <meta name="cesium-sandcastle-labels" content="Beginner, Showcases"> | ||
|
There was a problem hiding this comment. Should this be a "developer" Sandcastle example? Also do not use abbreviations in file names. |
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| <title>Cesium Demo</title> | ||
| <script type="text/javascript" src="../Sandcastle-header.js"></script> | ||
| <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script> | ||
| <script type="text/javascript"> | ||
| if(typeof require === "function") { | ||
| require.config({ | ||
| baseUrl : '../../../Source', | ||
| waitSeconds : 120 | ||
| }); | ||
| } | ||
| </script> | ||
| </head> | ||
| <body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html"> | ||
| <style> | ||
| @import url(../templates/bucket.css); | ||
| </style> | ||
| <div id="cesiumContainer" class="fullSize"></div> | ||
| <div id="loadingOverlay"><h1>Loading...</h1></div> | ||
| <div id="toolbar"></div> | ||
| <script id="cesium_sandcastle_script"> | ||
| function startup(Cesium) { | ||
| 'use strict'; | ||
| //Sandcastle_Begin | ||
|
|
||
| var worldTerrain = Cesium.createWorldTerrain({ | ||
| requestWaterMask: true, | ||
| requestVertexNormals: true | ||
| }); | ||
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| var viewer = new Cesium.Viewer('cesiumContainer', { | ||
| selectionIndicator: false, | ||
| terrainProvider: worldTerrain | ||
| }); | ||
| /* | ||
| viewer.extend(Cesium.viewerCesium3DTilesInspectorMixin); | ||
| var inspectorViewModel = viewer.cesium3DTilesInspector.viewModel; | ||
| */ | ||
| var scene = viewer.scene; | ||
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| viewer.scene.globe.depthTestAgainstTerrain = true; | ||
| viewer.scene.copyGlobeDepth = true; | ||
|
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| function offsetPositions(positions, degreeOffset) { | ||
| positions = scene.globe.ellipsoid.cartesianArrayToCartographicArray(positions); | ||
| var delta = Cesium.Math.toRadians(degreeOffset); | ||
| for (var i = 0; i < positions.length; ++i) { | ||
| var position = positions[i]; | ||
| position.latitude += delta; | ||
| position.longitude += delta; | ||
| } | ||
| return scene.globe.ellipsoid.cartographicArrayToCartesianArray(positions); | ||
| } | ||
|
|
||
| var positions = [new Cesium.Cartesian3(-2358138.847340281, -3744072.459541374, 4581158.5714175375), | ||
| new Cesium.Cartesian3(-2357231.4925370603, -3745103.7886602185, 4580702.9757762635), | ||
| new Cesium.Cartesian3(-2355912.902205431, -3744249.029778454, 4582402.154378103), | ||
| new Cesium.Cartesian3(-2357208.0209552636, -3743553.4420488174, 4581961.863286629)]; | ||
|
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| var concavePositions = [ | ||
| new Cesium.Cartesian3(-2353381.4891308164, -3747386.1222378365, 4577999.291515961), | ||
| new Cesium.Cartesian3(-2359513.937204245, -3743087.2343810294, 4578357.188560644), | ||
| new Cesium.Cartesian3(-2356102.0286082155, -3739921.552293276, 4582670.218770547), | ||
| new Cesium.Cartesian3(-2353889.0353209395, -3741183.2274413602, 4582776.909071608), | ||
| new Cesium.Cartesian3(-2355072.390487758, -3742865.615615464, 4580808.044684757), | ||
| new Cesium.Cartesian3(-2356109.6661414686, -3741994.0607898533, 4580985.489703348), | ||
| new Cesium.Cartesian3(-2357041.8328847606, -3743225.9693035223, 4579509.2148039425), | ||
| new Cesium.Cartesian3(-2354586.752280607, -3744890.9511893727, 4579411.591389144), | ||
| new Cesium.Cartesian3(-2353213.0268325945, -3743712.1202877173, 4581070.08828045), | ||
| new Cesium.Cartesian3(-2353637.930711704, -3743402.9513476435, 4581104.219550749), | ||
| new Cesium.Cartesian3(-2352875.095159641, -3742564.819171856, 4582173.540953957), | ||
| new Cesium.Cartesian3(-2350669.646050987, -3743751.6823160048, 4582334.8406995395) | ||
| ]; | ||
| /* | ||
| // concave polygon | ||
| var redPolygon1 = viewer.entities.add({ | ||
| name : 'concave polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(concavePositions, 0.0), | ||
| material : '../images/Cesium_Logo_Color.jpg' | ||
| } | ||
| }); | ||
| */ | ||
| // polygons with non-overlapping extents seem to be batchable without problems | ||
| /* | ||
| var redPolygon1 = viewer.entities.add({ | ||
| name : 'Red polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(positions, 0.0), | ||
| material : Cesium.Color.RED.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
|
||
| var redPolygon2 = viewer.entities.add({ | ||
| name : 'Red polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(positions, -0.01), | ||
| material : Cesium.Color.GREEN.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
|
||
| var redPolygon3 = viewer.entities.add({ | ||
| name : 'Red polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(positions, 0.01), | ||
| material : Cesium.Color.BLUE.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
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| var redPolygon4 = viewer.entities.add({ | ||
| name : 'Red polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(positions, 0.02), | ||
| material : '../images/Cesium_Logo_Color.jpg' | ||
| } | ||
| }); | ||
|
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| var redPolygon5 = viewer.entities.add({ | ||
| name : 'Red polygon on surface', | ||
| polygon : { | ||
| hierarchy : offsetPositions(positions, 0.03), | ||
| material : | ||
| new Cesium.CheckerboardMaterialProperty({ | ||
| evenColor : Cesium.Color.WHITE, | ||
| oddColor : Cesium.Color.BLACK, | ||
| repeat : new Cesium.Cartesian2(4, 4) | ||
| }) | ||
| } | ||
| });*/ | ||
|
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| // nearly overlapping rectangles over mt. st. helens | ||
|
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| var latitude = 46.1922; | ||
| var longitude = -122.1934; | ||
|
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| viewer.entities.add({ | ||
| rectangle : { | ||
| coordinates : Cesium.Rectangle.fromDegrees(longitude + 0.001, latitude + 0.001, longitude + 0.2, latitude + 0.2), | ||
| material : Cesium.Color.BLUE.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
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| viewer.entities.add({ | ||
| rectangle : { | ||
| coordinates : Cesium.Rectangle.fromDegrees(longitude - 0.2, latitude + 0.001, longitude, latitude + 0.2), | ||
| material : Cesium.Color.GREEN.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
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| viewer.entities.add({ | ||
| rectangle : { | ||
| coordinates : Cesium.Rectangle.fromDegrees(longitude - 0.2, latitude - 0.2, longitude, latitude), | ||
| material : Cesium.Color.RED.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
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| viewer.entities.add({ | ||
| rectangle : { | ||
| coordinates : Cesium.Rectangle.fromDegrees(longitude + 0.001, latitude - 0.2, longitude + 0.2, latitude), | ||
| material : Cesium.Color.YELLOW.withAlpha(0.5) | ||
| } | ||
| }); | ||
|
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| var checkerboard = new Cesium.CheckerboardMaterialProperty({ | ||
| evenColor : Cesium.Color.ORANGE, | ||
| oddColor : Cesium.Color.YELLOW, | ||
| repeat : new Cesium.Cartesian2(14, 14) | ||
| }); | ||
|
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| var rightHandler = new Cesium.ScreenSpaceEventHandler(scene.canvas); | ||
| rightHandler.setInputAction(function(movement) { | ||
| var cartesian = viewer.scene.pickPosition(movement.position); | ||
| //var cartesian = viewer.camera.pickEllipsoid(movement.position, scene.globe.ellipsoid); | ||
| if (cartesian) { | ||
| var cartographic = Cesium.Cartographic.fromCartesian(cartesian); | ||
| var lat = Cesium.Math.toDegrees(cartographic.latitude); | ||
| var long = Cesium.Math.toDegrees(cartographic.longitude); | ||
|
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| var normalized = Cesium.Cartesian3.normalize(cartesian, cartesian); | ||
| console.log(normalized); | ||
|
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| //viewer.entities.removeAll(); | ||
| viewer.entities.add({ | ||
| name : lat + ' ' + long, | ||
| rectangle : { | ||
| coordinates : Cesium.Rectangle.fromDegrees(long - 0.0002, lat - 0.0001, long + 0.0002, lat + 0.0001), | ||
| material : checkerboard | ||
| } | ||
| }); | ||
| } | ||
| }, Cesium.ScreenSpaceEventType.RIGHT_CLICK); | ||
|
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| var leftHandler = new Cesium.ScreenSpaceEventHandler(scene.canvas); | ||
| leftHandler.setInputAction(function(movement) { | ||
| var cartesian = viewer.scene.pickPosition(movement.position); | ||
| if (cartesian) { | ||
| console.log('new Cesium.Cartesian3(' + cartesian.x + ', ' + cartesian.y + ', ' + cartesian.z + '),'); | ||
| } | ||
| }, Cesium.ScreenSpaceEventType.LEFT_CLICK); | ||
|
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| viewer.zoomTo(viewer.entities); | ||
|
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| //Sandcastle_End | ||
| Sandcastle.finishedLoading(); | ||
| } | ||
| if (typeof Cesium !== "undefined") { | ||
| startup(Cesium); | ||
| } else if (typeof require === "function") { | ||
| require(["Cesium"], startup); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> | ||
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For clean git history, please don't submit temp code to Sandcastle's Hello World (note that I use to do exactly this to the default Cesium app years ago)