mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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56 lines
1.9 KiB
HTML
56 lines
1.9 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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</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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const viewer = new Cesium.Viewer('map', {
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imageryProvider: false,
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baseLayerPicker: false,
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});
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var xyz = new Cesium.UrlTemplateImageryProvider({
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"url": '//data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
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})
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viewer.imageryLayers.addImageryProvider(xyz)
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// Cesium地形
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viewer.terrainProvider = new Cesium.CesiumTerrainProvider({
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url: '//data.mars3d.cn/terrain'
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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> |