mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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50 lines
1.9 KiB
HTML
50 lines
1.9 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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// Cesium地形
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viewer.terrainProvider = Cesium.createWorldTerrain({
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requestWaterMask: true, // 请求水体效果所需要的海岸线数据
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requestVertexNormals: true// 请求地形照明数据
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});
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// 开启帧率
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viewer.scene.debugShowFramesPerSecond = true;
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var promise = Cesium.GeoJsonDataSource.load('./geojson_mian.json', {
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clampToGround: true, //贴地
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fill: Cesium.Color.PINK.withAlpha(0.6),
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});
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promise.then(function (dataSource) {
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viewer.dataSources.add(dataSource);
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var entities = dataSource.entities.values;
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for (var o = 0; o < entities.length; o++) {
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var r = entities[o];
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r.polygon.extrudedHeight = Number(r._properties._nums._value) * 100 // 拉伸高度
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r.polygon.outlineColor = Cesium.Color.BLUE.withAlpha(0.9) //只有自身有高度才会显示边
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}
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});
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viewer.flyTo(promise);
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</script>
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</body>
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</html>
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