mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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71 lines
2.8 KiB
HTML
71 lines
2.8 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="./flat.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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const tileset = new Cesium.Cesium3DTileset({
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url: "http://mapgl.com/data/model/qx-simiao/tileset.json",
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maximumScreenSpaceError: 1,
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});
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viewer.terrainProvider = new Cesium.CesiumTerrainProvider({
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url: 'http://data.mars3d.cn/terrain'
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});
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tileset.readyPromise
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.then(function (tileset) {
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viewer.scene.primitives.add(tileset);
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viewer.zoomTo(tileset)
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var cartographic = Cesium.Cartographic.fromCartesian(tileset.boundingSphere.center);
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var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
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var offset = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 80);
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var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());
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tileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation.clone());
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let arr = [
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new Cesium.Cartesian3( -2580727.5168023095, 4650258.972413558, 3508953.4819122115 ),
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new Cesium.Cartesian3( -2581252.4920162656, 4650087.404390791, 3508794.900735431 ),
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new Cesium.Cartesian3( -2581254.813624642, 4649950.479168881, 3508978.370871617 ),
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new Cesium.Cartesian3( -2580723.027766725, 4650025.757869746, 3509279.009217198 ),
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]
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let flatTool = new Flat(tileset, {
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flatHeight: -30
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})
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flatTool.addRegion({
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positions: arr,
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id: new Date().getTime()
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});
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})
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.catch(function (error) {
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console.log(error);
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});
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</script>
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</body>
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</html> |