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https://github.com/jiawanlong/Cesium-Examples.git
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85 lines
2.6 KiB
HTML
85 lines
2.6 KiB
HTML
<!--********************************************************************
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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
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rel="stylesheet"
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href="./../../cesium/Cesium1.98/Widgets/widgets.css"
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/>
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<script
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type="text/javascript"
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src="./../../cesium/Cesium1.98/Cesium.js"
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></script>
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</head>
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<body
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style="
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margin: 0;
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overflow: hidden;
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background: #fff;
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width: 100%;
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height: 100%;
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position: absolute;
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top: 0;
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"
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>
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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 =
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"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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// 深度监测
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viewer.scene.globe.depthTestAgainstTerrain = true;
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viewer.scene.globe.depthTestAgainstTerrain = false;
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var waterFace = [
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90.0, 30.0, 0, 91.0, 30.0, 0, 91.0, 29.0, 0, 90.0, 29.0, 0,
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];
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var waterPrimitive = new Cesium.Primitive({
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show: true, // 默认隐藏
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allowPicking: false,
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geometryInstances: new Cesium.GeometryInstance({
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geometry: new Cesium.PolygonGeometry({
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polygonHierarchy: new Cesium.PolygonHierarchy(
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Cesium.Cartesian3.fromDegreesArrayHeights(waterFace)
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),
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}),
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}),
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// 可以设置内置的水面shader
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appearance: new Cesium.EllipsoidSurfaceAppearance({
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material: new Cesium.Material({
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fabric: {
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type: "Water",
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uniforms: {
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normalMap: Cesium.buildModuleUrl(
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"Assets/Textures/waterNormals.jpg"
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),
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frequency: 1000.0,
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animationSpeed: 0.01,
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amplitude: 10.0,
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},
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},
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}),
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}),
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});
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viewer.scene.primitives.add(waterPrimitive);
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(90.5, 29.5, 60000.0),
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orientation: {
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heading: Cesium.Math.toRadians(0.0), //默认朝北0度，顺时针方向，东是90度
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pitch: Cesium.Math.toRadians(-90), //默认朝下看-90,0为水平看，
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roll: Cesium.Math.toRadians(0), //默认0
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},
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});
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</script>
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</body>
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</html>
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