mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-11-03 08:44:17 +00:00
897 lines
38 KiB
HTML
897 lines
38 KiB
HTML
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<link rel="stylesheet" href="./../../cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../cesium/Cesium1.98/Cesium.js"></script>
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M'
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const viewer = new Cesium.Viewer('map', {});
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// 开启帧率
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viewer.scene.debugShowFramesPerSecond = true;
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Cesium.Math.setRandomNumberSeed(1234);
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var scene = viewer.scene;
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var primitives = scene.primitives;
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var solidWhite = Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE);
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// Combine instances for a rectangle, polygon, ellipse, and circle into a single primitive.
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var rectangle = Cesium.Rectangle.fromDegrees(-92.0, 20.0, -86.0, 27.0);
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var rectangleInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.RectangleGeometry({
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rectangle: rectangle,
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vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT,
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stRotation: Cesium.Math.toRadians(45)
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})
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});
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var rectangleOutlineInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.RectangleOutlineGeometry({
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rectangle: rectangle
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}),
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attributes: {
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color: solidWhite
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}
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});
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var positions = Cesium.Cartesian3.fromDegreesArray([-107.0, 27.0, -107.0, 22.0, -102.0, 23.0, -97.0, 21.0, -97.0, 25.0]);
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var polygonInstance = new Cesium.GeometryInstance({
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geometry: Cesium.PolygonGeometry.fromPositions({
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positions: positions,
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vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
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})
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});
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var polygonOutlineInstance = new Cesium.GeometryInstance({
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geometry: Cesium.PolygonOutlineGeometry.fromPositions({
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positions: positions
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}),
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attributes: {
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color: solidWhite
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}
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});
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var center = Cesium.Cartesian3.fromDegrees(-80.0, 25.0);
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var semiMinorAxis = 300000.0;
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var semiMajorAxis = 500000.0;
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var rotation = Cesium.Math.toRadians(-40.0);
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var ellipseInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.EllipseGeometry({
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center: center,
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semiMinorAxis: semiMinorAxis,
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semiMajorAxis: semiMajorAxis,
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rotation: rotation,
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stRotation: Cesium.Math.toRadians(22),
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vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
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})
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});
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var ellipseOutlineInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.EllipseOutlineGeometry({
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center: center,
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semiMinorAxis: semiMinorAxis,
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semiMajorAxis: semiMajorAxis,
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rotation: rotation
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}),
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attributes: {
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color: solidWhite
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}
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});
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center = Cesium.Cartesian3.fromDegrees(-72.0, 25.0);
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var radius = 250000.0;
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var circleInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.CircleGeometry({
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center: center,
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radius: radius,
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stRotation: Cesium.Math.toRadians(90),
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vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
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})
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});
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var circleOutlineInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.CircleOutlineGeometry({
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center: center,
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radius: radius
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}),
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attributes: {
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color: solidWhite
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}
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});
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primitives.add(new Cesium.Primitive({
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geometryInstances: [rectangleInstance, polygonInstance, ellipseInstance, circleInstance],
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appearance: new Cesium.EllipsoidSurfaceAppearance({
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material: Cesium.Material.fromType('Stripe')
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})
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}));
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primitives.add(new Cesium.Primitive({
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geometryInstances: [rectangleOutlineInstance, polygonOutlineInstance, ellipseOutlineInstance, circleOutlineInstance],
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appearance: new Cesium.PerInstanceColorAppearance({
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flat: true,
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translucent: false,
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renderState: {
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lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
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}
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})
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}));
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// Create extruded rectangle
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rectangle = Cesium.Rectangle.fromDegrees(-118.0, 38.0, -116.0, 40.0);
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var extrudedHeight = 500000.0;
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var extrudedRectangle = new Cesium.GeometryInstance({
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geometry: new Cesium.RectangleGeometry({
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rectangle: rectangle,
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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extrudedHeight: extrudedHeight
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}),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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});
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var extrudedOutlineRectangle = new Cesium.GeometryInstance({
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geometry: new Cesium.RectangleOutlineGeometry({
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rectangle: rectangle,
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extrudedHeight: extrudedHeight
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}),
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attributes: {
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color: solidWhite
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}
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});
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// Create extruded ellipse
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center = Cesium.Cartesian3.fromDegrees(-117.0, 35.0);
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semiMinorAxis = 100000.0;
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semiMajorAxis = 200000.0;
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rotation = Cesium.Math.toRadians(90);
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var height = 100000.0;
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extrudedHeight = 200000.0;
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var extrudedEllipse = new Cesium.GeometryInstance({
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geometry: new Cesium.EllipseGeometry({
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center: center,
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semiMinorAxis: semiMinorAxis,
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semiMajorAxis: semiMajorAxis,
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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height: height,
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rotation: rotation,
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extrudedHeight: extrudedHeight
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}),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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});
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var extrudedOutlineEllipse = new Cesium.GeometryInstance({
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geometry: new Cesium.EllipseOutlineGeometry({
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center: center,
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semiMinorAxis: semiMinorAxis,
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semiMajorAxis: semiMajorAxis,
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height: height,
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rotation: rotation,
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extrudedHeight: extrudedHeight
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}),
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attributes: {
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color: solidWhite
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}
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});
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// Create extruded polygon
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var polygonHierarchy = {
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positions: Cesium.Cartesian3.fromDegreesArray([-118.0, 30.0, -115.0, 30.0, -117.1, 31.1, -118.0, 33.0])
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};
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height = 3000000.0;
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extrudedHeight = 700000.0;
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var extrudedPolygon = new Cesium.GeometryInstance({
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geometry: new Cesium.PolygonGeometry({
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polygonHierarchy: polygonHierarchy,
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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extrudedHeight: extrudedHeight,
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height: height
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}),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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});
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var extrudedOutlinePolygon = new Cesium.GeometryInstance({
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geometry: new Cesium.PolygonOutlineGeometry({
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polygonHierarchy: polygonHierarchy,
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extrudedHeight: extrudedHeight,
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height: height
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}),
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attributes: {
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color: solidWhite
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}
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});
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// cylinder
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var length = 200000.0;
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var topRadius = 150000.0;
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var bottomRadius = 150000.0;
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var modelMatrix = Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
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Cesium.Cartesian3.fromDegrees(-70.0, 45.0)),
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new Cesium.Cartesian3(0.0, 0.0, 100000.0), new Cesium.Matrix4());
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var cylinderInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.CylinderGeometry({
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length: length,
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topRadius: topRadius,
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bottomRadius: bottomRadius,
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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});
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var cylinderOutlineInstance = new Cesium.GeometryInstance({
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geometry: new Cesium.CylinderOutlineGeometry({
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length: length,
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topRadius: topRadius,
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bottomRadius: bottomRadius
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}),
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modelMatrix: modelMatrix,
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attributes: {
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color: solidWhite
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}
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});
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primitives.add(new Cesium.Primitive({
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geometryInstances: [extrudedPolygon, extrudedRectangle, extrudedEllipse, cylinderInstance],
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appearance: new Cesium.PerInstanceColorAppearance({
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translucent: false,
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closed: true
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})
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}));
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primitives.add(new Cesium.Primitive({
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geometryInstances: [extrudedOutlineRectangle, extrudedOutlineEllipse, extrudedOutlinePolygon, cylinderOutlineInstance],
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appearance: new Cesium.PerInstanceColorAppearance({
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flat: true,
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translucent: false,
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renderState: {
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lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
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}
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})
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}));
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// Create box and ellipsoid boxes, and use the instance's
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// modelMatrix to scale and position them.
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var dimensions = new Cesium.Cartesian3(1.0, 1.0, 1.0);
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var boxGeometry = Cesium.BoxGeometry.fromDimensions({
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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dimensions: dimensions
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});
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var boxOutlineGeometry = Cesium.BoxOutlineGeometry.fromDimensions({
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dimensions: dimensions
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});
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var radii = new Cesium.Cartesian3(0.5, 0.5, 1.0);
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var ellipsoidGeometry = new Cesium.EllipsoidGeometry({
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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radii: radii
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});
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var ellipsoidOutlineGeometry = new Cesium.EllipsoidOutlineGeometry({
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radii: radii,
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stackPartitions: 6,
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slicePartitions: 5
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});
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radius = 0.75;
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var sphereGeometry = new Cesium.SphereGeometry({
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vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
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radius: radius
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});
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var sphereOutlineGeometry = new Cesium.SphereOutlineGeometry({
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radius: radius,
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stackPartitions: 6,
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slicePartitions: 5
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});
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var instances = [];
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var outlineInstances = [];
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var i;
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var boxModelMatrix, ellipsoidModelMatrix, sphereModelMatrix;
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for (i = 0; i < 5; ++i) {
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height = 100000.0 + (200000.0 * i);
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boxModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
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Cesium.Cartesian3.fromDegrees(-106.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
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ellipsoidModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
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Cesium.Cartesian3.fromDegrees(-102.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
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sphereModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
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Cesium.Cartesian3.fromDegrees(-98.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
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instances.push(new Cesium.GeometryInstance({
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geometry: boxGeometry,
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modelMatrix: boxModelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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}));
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outlineInstances.push(new Cesium.GeometryInstance({
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geometry: boxOutlineGeometry,
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modelMatrix: boxModelMatrix,
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attributes: {
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color: solidWhite
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}
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}));
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instances.push(new Cesium.GeometryInstance({
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geometry: ellipsoidGeometry,
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modelMatrix: ellipsoidModelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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}));
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outlineInstances.push(new Cesium.GeometryInstance({
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geometry: ellipsoidOutlineGeometry,
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modelMatrix: ellipsoidModelMatrix,
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attributes: {
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color: solidWhite
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}
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}));
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instances.push(new Cesium.GeometryInstance({
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geometry: sphereGeometry,
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modelMatrix: sphereModelMatrix,
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
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alpha: 1.0
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}))
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}
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}));
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outlineInstances.push(new Cesium.GeometryInstance({
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geometry: sphereOutlineGeometry,
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modelMatrix: sphereModelMatrix,
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attributes: {
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color: solidWhite
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}
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}));
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}
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primitives.add(new Cesium.Primitive({
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geometryInstances: instances,
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|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
translucent: false,
|
||
|
|
closed: true
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: outlineInstances,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
flat: true,
|
||
|
|
translucent: false,
|
||
|
|
renderState: {
|
||
|
|
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
// Create a single wall
|
||
|
|
positions = Cesium.Cartesian3.fromDegreesArray([-95.0, 50.0, -85.0, 50.0, -75.0, 50.0]);
|
||
|
|
var maximumHeights = [500000, 1000000, 500000];
|
||
|
|
var minimumHeights = [0, 500000, 0];
|
||
|
|
var wallInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.WallGeometry({
|
||
|
|
positions: positions,
|
||
|
|
maximumHeights: maximumHeights,
|
||
|
|
minimumHeights: minimumHeights,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.7
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var wallOutlineInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.WallOutlineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
maximumHeights: maximumHeights,
|
||
|
|
minimumHeights: minimumHeights
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: new Cesium.ColorGeometryInstanceAttribute(0.7, 0.7, 0.7, 1.0)
|
||
|
|
}
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: wallInstance,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance()
|
||
|
|
}));
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: wallOutlineInstance,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
flat: true,
|
||
|
|
translucent: false,
|
||
|
|
renderState: {
|
||
|
|
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
rectangle = Cesium.Rectangle.fromDegrees(-92.0, 30.0, -85.0, 40.0);
|
||
|
|
rectangleInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.RectangleGeometry({
|
||
|
|
rectangle: rectangle,
|
||
|
|
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
|
|
})
|
||
|
|
});
|
||
|
|
polygonHierarchy = {
|
||
|
|
positions: Cesium.Cartesian3.fromDegreesArray([-109.0, 30.0, -95.0, 30.0, -95.0, 40.0, -109.0, 40.0]),
|
||
|
|
holes: [{
|
||
|
|
positions: Cesium.Cartesian3.fromDegreesArray([-107.0, 31.0, -107.0, 39.0, -97.0, 39.0, -97.0, 31.0]),
|
||
|
|
holes: [{
|
||
|
|
positions: Cesium.Cartesian3.fromDegreesArray([-105.0, 33.0, -99.0, 33.0, -99.0, 37.0, -105.0, 37.0]),
|
||
|
|
holes: [{
|
||
|
|
positions: Cesium.Cartesian3.fromDegreesArray([-103.0, 34.0, -101.0, 34.0, -101.0, 36.0, -103.0, 36.0])
|
||
|
|
}]
|
||
|
|
}]
|
||
|
|
}]
|
||
|
|
};
|
||
|
|
polygonInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolygonGeometry({
|
||
|
|
polygonHierarchy: polygonHierarchy,
|
||
|
|
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
|
|
})
|
||
|
|
});
|
||
|
|
center = Cesium.Cartesian3.fromDegrees(-80.0, 35.0);
|
||
|
|
semiMinorAxis = 200000.0;
|
||
|
|
semiMajorAxis = 500000.0;
|
||
|
|
rotation = Cesium.Math.toRadians(30.0);
|
||
|
|
ellipseInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.EllipseGeometry({
|
||
|
|
center: center,
|
||
|
|
semiMinorAxis: semiMinorAxis,
|
||
|
|
semiMajorAxis: semiMajorAxis,
|
||
|
|
rotation: rotation,
|
||
|
|
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
|
|
})
|
||
|
|
});
|
||
|
|
center = Cesium.Cartesian3.fromDegrees(-72.0, 35.0);
|
||
|
|
radius = 200000.0;
|
||
|
|
circleInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CircleGeometry({
|
||
|
|
center: center,
|
||
|
|
radius: radius,
|
||
|
|
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
|
|
})
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: [rectangleInstance, polygonInstance, ellipseInstance, circleInstance],
|
||
|
|
appearance: new Cesium.EllipsoidSurfaceAppearance({
|
||
|
|
material: Cesium.Material.fromType('Stripe')
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
// Create extruded rectangle
|
||
|
|
rectangle = Cesium.Rectangle.fromDegrees(-110.0, 38.0, -107.0, 40.0);
|
||
|
|
height = 700000.0;
|
||
|
|
extrudedHeight = 1000000.0;
|
||
|
|
rotation = Cesium.Math.toRadians(45.0);
|
||
|
|
extrudedRectangle = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.RectangleGeometry({
|
||
|
|
rectangle: rectangle,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
height: height,
|
||
|
|
rotation: rotation,
|
||
|
|
extrudedHeight: extrudedHeight
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// Create extruded ellipse
|
||
|
|
center = Cesium.Cartesian3.fromDegrees(-110.0, 35.0);
|
||
|
|
semiMinorAxis = 100000.0;
|
||
|
|
semiMajorAxis = 200000.0;
|
||
|
|
rotation = Cesium.Math.toRadians(-40.0);
|
||
|
|
height = 300000.0;
|
||
|
|
extrudedHeight = 700000.0;
|
||
|
|
extrudedEllipse = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.EllipseGeometry({
|
||
|
|
center: center,
|
||
|
|
semiMinorAxis: semiMinorAxis,
|
||
|
|
semiMajorAxis: semiMajorAxis,
|
||
|
|
rotation: rotation,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
height: height,
|
||
|
|
extrudedHeight: extrudedHeight
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// Create extruded polygon
|
||
|
|
polygonHierarchy = {
|
||
|
|
positions: Cesium.Cartesian3.fromDegreesArray([-113.0, 30.0, -110.0, 30.0, -110.0, 33.0, -111.5, 31.0, -113.0, 33.0])
|
||
|
|
};
|
||
|
|
extrudedHeight = 300000.0;
|
||
|
|
extrudedPolygon = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolygonGeometry({
|
||
|
|
polygonHierarchy: polygonHierarchy,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
extrudedHeight: extrudedHeight
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// cylinder
|
||
|
|
length = 400000.0;
|
||
|
|
topRadius = 0.0;
|
||
|
|
bottomRadius = 200000.0;
|
||
|
|
modelMatrix = Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
|
|
Cesium.Cartesian3.fromDegrees(-70.0, 40.0)), new Cesium.Cartesian3(0.0, 0.0, 200000.0), new Cesium.Matrix4());
|
||
|
|
cylinderInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CylinderGeometry({
|
||
|
|
length: length,
|
||
|
|
topRadius: topRadius,
|
||
|
|
bottomRadius: bottomRadius,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
|
|
}),
|
||
|
|
modelMatrix: modelMatrix,
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: [extrudedPolygon, extrudedRectangle, extrudedEllipse, cylinderInstance],
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
translucent: false,
|
||
|
|
closed: true
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
// Combine instances each with a unique color.
|
||
|
|
// We can combine heterogeneous geometries as we
|
||
|
|
// do here as long as vertex formats match.
|
||
|
|
instances = [];
|
||
|
|
center = Cesium.Cartesian3.fromDegrees(-65.0, 35.0);
|
||
|
|
radius = 200000.0;
|
||
|
|
rectangle = Cesium.Rectangle.fromDegrees(-67.0, 27.0, -63.0, 32.0);
|
||
|
|
for (i = 0; i < 5; ++i) {
|
||
|
|
height = 200000.0 * i;
|
||
|
|
instances.push(new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CircleGeometry({
|
||
|
|
center: center,
|
||
|
|
radius: radius,
|
||
|
|
height: height,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.5
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
instances.push(new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.RectangleGeometry({
|
||
|
|
rectangle: rectangle,
|
||
|
|
height: height,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.5
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: instances,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance()
|
||
|
|
}));
|
||
|
|
// Create box and ellipsoid boxes, and use the instance's
|
||
|
|
// modelMatrix to scale and position them.
|
||
|
|
dimensions = new Cesium.Cartesian3(1.0, 1.0, 1.0);
|
||
|
|
boxGeometry = Cesium.BoxGeometry.fromDimensions({
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
dimensions: dimensions
|
||
|
|
});
|
||
|
|
radii = new Cesium.Cartesian3(0.5, 0.5, 1.0);
|
||
|
|
ellipsoidGeometry = new Cesium.EllipsoidGeometry({
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
radii: radii
|
||
|
|
});
|
||
|
|
radius = 0.75;
|
||
|
|
sphereGeometry = new Cesium.SphereGeometry({
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
radius: radius
|
||
|
|
});
|
||
|
|
instances = [];
|
||
|
|
outlineInstances = [];
|
||
|
|
for (i = 0; i < 5; ++i) {
|
||
|
|
height = 100000.0 + (200000.0 * i);
|
||
|
|
boxModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
|
|
Cesium.Cartesian3.fromDegrees(-108.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
|
|
ellipsoidModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
|
|
Cesium.Cartesian3.fromDegrees(-104.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
|
|
sphereModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
|
|
Cesium.Cartesian3.fromDegrees(-100.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
|
|
instances.push(new Cesium.GeometryInstance({
|
||
|
|
geometry: boxGeometry,
|
||
|
|
modelMatrix: boxModelMatrix,
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.5
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
instances.push(new Cesium.GeometryInstance({
|
||
|
|
geometry: ellipsoidGeometry,
|
||
|
|
modelMatrix: ellipsoidModelMatrix,
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.5
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
instances.push(new Cesium.GeometryInstance({
|
||
|
|
geometry: sphereGeometry,
|
||
|
|
modelMatrix: sphereModelMatrix,
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.5
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: instances,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
translucent: true,
|
||
|
|
closed: true
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
positions = [];
|
||
|
|
var colors = [];
|
||
|
|
for (i = 0; i < 40; ++i) {
|
||
|
|
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 48.0));
|
||
|
|
colors.push(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.SimplePolylineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
colors: colors
|
||
|
|
})
|
||
|
|
}),
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
flat: true,
|
||
|
|
renderState: {
|
||
|
|
// Override the appearance render state to change the
|
||
|
|
// line width on system's that support it (Linx/Mac).
|
||
|
|
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
// create a polyline with a material
|
||
|
|
positions = [];
|
||
|
|
for (i = 0; i < 40; ++i) {
|
||
|
|
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 15.0));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: 10.0,
|
||
|
|
vertexFormat: Cesium.PolylineMaterialAppearance.VERTEX_FORMAT
|
||
|
|
})
|
||
|
|
}),
|
||
|
|
appearance: new Cesium.PolylineMaterialAppearance({
|
||
|
|
material: Cesium.Material.fromType(Cesium.Material.PolylineGlowType)
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
// create a polyline with per segment colors
|
||
|
|
positions = [];
|
||
|
|
colors = [];
|
||
|
|
for (i = 0; i < 40; ++i) {
|
||
|
|
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 12.0));
|
||
|
|
colors.push(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: 10.0,
|
||
|
|
vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
|
||
|
|
colors: colors
|
||
|
|
})
|
||
|
|
}),
|
||
|
|
appearance: new Cesium.PolylineColorAppearance()
|
||
|
|
}));
|
||
|
|
// create a polyline with per vertex colors
|
||
|
|
positions = [];
|
||
|
|
colors = [];
|
||
|
|
for (i = 0; i < 40; ++i) {
|
||
|
|
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 9.0));
|
||
|
|
colors.push(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: 10.0,
|
||
|
|
vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
|
||
|
|
colors: colors,
|
||
|
|
colorsPerVertex: true
|
||
|
|
})
|
||
|
|
}),
|
||
|
|
appearance: new Cesium.PolylineColorAppearance()
|
||
|
|
}));
|
||
|
|
// Create a single wall
|
||
|
|
positions = Cesium.Cartesian3.fromDegreesArrayHeights([-90.0, 43.0, 100000.0, -87.5, 45.0, 100000.0, -85.0, 43.0, 100000.0, -87.5, 41.0, 100000.0, -90.0, 43.0, 100000.0]);
|
||
|
|
wallInstance = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.WallGeometry({
|
||
|
|
positions: positions
|
||
|
|
})
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: wallInstance,
|
||
|
|
appearance: new Cesium.MaterialAppearance({
|
||
|
|
material: Cesium.Material.fromType('Checkerboard', {
|
||
|
|
repeat: new Cesium.Cartesian2(20.0, 6.0)
|
||
|
|
})
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
positions = Cesium.Cartesian3.fromDegreesArray([-120.0, 45.0, -125.0, 50.0, -125.0, 55.0]);
|
||
|
|
var width = 100000;
|
||
|
|
var corridor = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CorridorGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: width,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var extrudedCorridor = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CorridorGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: width,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
height: 300000,
|
||
|
|
extrudedHeight: 400000
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.7
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var corridorOutline = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CorridorOutlineGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: width,
|
||
|
|
height: 700000
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: solidWhite
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var corridorFill = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.CorridorGeometry({
|
||
|
|
positions: positions,
|
||
|
|
width: width,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
height: 700000
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 0.7
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: [corridor, extrudedCorridor, corridorFill],
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
translucent: true,
|
||
|
|
closed: true
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: corridorOutline,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
flat: true,
|
||
|
|
translucent: false,
|
||
|
|
renderState: {
|
||
|
|
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
function starPositions(arms, rOuter, rInner) {
|
||
|
|
var angle = Math.PI / arms;
|
||
|
|
var pos = [];
|
||
|
|
for (var i = 0; i < 2 * arms; i++) {
|
||
|
|
var r = (i % 2) === 0 ? rOuter : rInner;
|
||
|
|
var p = new Cesium.Cartesian2(Math.cos(i * angle) * r, Math.sin(i * angle) * r);
|
||
|
|
pos.push(p);
|
||
|
|
}
|
||
|
|
return pos;
|
||
|
|
}
|
||
|
|
positions = Cesium.Cartesian3.fromDegreesArrayHeights([-102.0, 15.0, 100000.0, -105.0, 20.0, 200000.0, -110.0, 20.0, 100000.0]);
|
||
|
|
var polylineVolumeFill = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineVolumeGeometry({
|
||
|
|
polylinePositions: positions,
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
shapePositions: starPositions(7, 30000.0, 20000.0)
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var polylineVolumeOutline = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineVolumeOutlineGeometry({
|
||
|
|
polylinePositions: positions,
|
||
|
|
shapePositions: starPositions(7, 30000.0, 20000.0)
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: solidWhite
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var polylineVolume = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineVolumeGeometry({
|
||
|
|
polylinePositions: Cesium.Cartesian3.fromDegreesArray([-102.0, 15.0, -105.0, 20.0, -110.0, 20.0]),
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
shapePositions: starPositions(7, 30000, 20000)
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
|
|
alpha: 1.0
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
});
|
||
|
|
function computeCircle(radius) {
|
||
|
|
var positions = [];
|
||
|
|
for (var i = 0; i < 360; i++) {
|
||
|
|
var radians = Cesium.Math.toRadians(i);
|
||
|
|
positions.push(new Cesium.Cartesian2(radius * Math.cos(radians), radius * Math.sin(radians)));
|
||
|
|
}
|
||
|
|
return positions;
|
||
|
|
}
|
||
|
|
var tubeGeometry = new Cesium.GeometryInstance({
|
||
|
|
geometry: new Cesium.PolylineVolumeGeometry({
|
||
|
|
polylinePositions: Cesium.Cartesian3.fromDegreesArray([-104.0, 13.0, -107.0, 18.0, -112.0, 18.0]),
|
||
|
|
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
|
|
shapePositions: computeCircle(40000.0)
|
||
|
|
}),
|
||
|
|
attributes: {
|
||
|
|
color: solidWhite
|
||
|
|
}
|
||
|
|
});
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: [tubeGeometry, polylineVolume, polylineVolumeFill],
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
translucent: false,
|
||
|
|
closed: true
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
primitives.add(new Cesium.Primitive({
|
||
|
|
geometryInstances: polylineVolumeOutline,
|
||
|
|
appearance: new Cesium.PerInstanceColorAppearance({
|
||
|
|
flat: true,
|
||
|
|
translucent: false,
|
||
|
|
renderState: {
|
||
|
|
lineWidth: 1.0
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}));
|
||
|
|
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
|
||
|
|
</html>
|