mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-07-04 15:17:36 +00:00
84 lines
3.2 KiB
HTML
84 lines
3.2 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 rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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<script src="./util.js"></script>
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<script src="./SubmergenceAnalysis.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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<div style=" position: absolute;
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left: 0;
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top: 0;
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color: #fff;">
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<p>
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<span>起始高度</span>
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<input id="ks" value="1000" type="text">
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<span>目标高度</span>
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<input id="mb" value="2500" type="text">
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<span>速度（米/秒）</span>
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<input id="speed" value="200" type="text">
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<span>当前高度</span>
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<input id="dq" value="0" type="text">
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</p>
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<p>
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<button onclick="fly()">飞行到淹没区域</button>
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<button onclick="star()">开始淹没</button>
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<button onclick="clea()">清除</button>
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</p>
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</div>
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<script type="text/javascript">
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let aaa
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyNDMxOTA2NS1lY2Q3LTQ0YmUtOTE1Mi1iNWE2OGYwZjc0MjkiLCJpZCI6MjM1NjMwLCJpYXQiOjE3MzA3MjQzMTJ9.Xhu-9FyVEyqBKWEr0V9Sybt-elTCWHt9peL9-mNh-4E'
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const viewer = new Cesium.Viewer('map', {
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});
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// 开启帧率
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viewer.scene.debugShowFramesPerSecond = true;
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// 加载默认地形
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viewer.terrainProvider = Cesium.createWorldTerrain({
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requestWaterMask: true, // 请求水掩膜以实现水体效果
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requestVertexNormals: true // 请求法线以实现光照效果
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});
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// 深度监测
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viewer.scene.globe.depthTestAgainstTerrain = true;
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function fly() {
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viewer.camera.setView({
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destination: Cesium.Cartesian3.fromDegrees(98.71707797694049, 27.677299704639537, 50000.0)
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});
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}
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function star() {
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aaa = new SubmergenceAnalysis({
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viewer: viewer,
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targetHeight: parseFloat(document.getElementById("mb").value),
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startHeight: parseFloat(document.getElementById("ks").value),
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adapCoordi: [
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98.676842346815, 27.571578111198868,
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98.86252156624968, 27.77444519911974,
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98.76756234288729, 27.800244194152533,
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98.57088699052892, 27.72492584876768,
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98.676842346815, 27.571578111198868,
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],
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speed: Number(document.getElementById("speed").value),
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changetype: "up",
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speedCallback: function (h) {
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document.getElementById("dq").value = h;
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}
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});
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aaa.start()
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}
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function clea() {
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aaa.clear()
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}
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</script>
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</body>
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</html> |