2025-03-11 08:25:45 +00:00
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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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2025-03-19 03:00:22 +00:00
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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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2025-03-11 08:25:45 +00:00
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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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// 深度监测
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viewer.scene.globe.depthTestAgainstTerrain = true;
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// extrudedHeight是本身高度
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// height是离地高度
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// --------注意：贴地时候，没extrudedHeight，所以outline不会生效---------------
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const redPolygon = viewer.entities.add({
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name: "最简单的贴地面",
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polygon: {
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hierarchy: Cesium.Cartesian3.fromDegreesArray([
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-115.0,
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37.0,
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-115.0,
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32.0,
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-107.0,
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33.0,
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-102.0,
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31.0,
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-102.0,
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35.0,
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]),
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material: Cesium.Color.RED.withAlpha(0.5),
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},
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polyline: {
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positions: Cesium.Cartesian3.fromDegreesArray([-115.0,
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37.0,
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-115.0,
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32.0,
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-107.0,
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33.0,
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-102.0,
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31.0,
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-102.0,
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35.0,
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-115.0,
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37.0,]),
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width: 3,
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material: Cesium.Color.BLUE,
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clampToGround: true,//贴地画线
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}
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});
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const greenPolygon = viewer.entities.add({
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name: "贴地围墙",
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polygon: {
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hierarchy: Cesium.Cartesian3.fromDegreesArray([
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-108.0,
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42.0,
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-100.0,
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42.0,
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-104.0,
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40.0,
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]),
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extrudedHeight: 50000.0,
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material: Cesium.Color.GREEN,
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closeTop: false,
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closeBottom: false,
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},
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});
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const orangePolygon = viewer.entities.add({
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name: "立面拉伸填充面",
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polygon: {
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hierarchy: Cesium.Cartesian3.fromDegreesArrayHeights([
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-108.0,
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25.0,
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100000,
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-100.0,
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25.0,
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100000,
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-100.0,
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30.0,
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100000,
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-108.0,
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30.0,
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300000,
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]),
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extrudedHeight: 0,
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perPositionHeight: true,
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material: Cesium.Color.ORANGE.withAlpha(0.5),
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outline: true,
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outlineColor: Cesium.Color.BLACK,
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},
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});
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const cyanPolygon = viewer.entities.add({
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name: "立体悬浮面",
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polygon: {
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hierarchy: Cesium.Cartesian3.fromDegreesArrayHeights([
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-90.0,
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41.0,
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0.0,
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-85.0,
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41.0,
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5000.0,
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-80.0,
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36.0,
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95550.0,
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]),
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perPositionHeight: true,
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material: Cesium.Color.CYAN.withAlpha(0.5),
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outline: true,
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outlineColor: Cesium.Color.BLACK,
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},
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});
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viewer.zoomTo(viewer.entities);
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</script>
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</body>
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</html>
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