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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<style>
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* {
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margin: 0;
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padding: 0;
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}
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html,
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body {
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width: 100%;
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height: 100%;
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}
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</style>
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</head>
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<body>
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<div style="position: absolute; left: 20px; top: 20px; z-index: 1000">
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<button style="padding: 5px 10px;" onclick="to2()">2维</button>
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<button style="padding: 5px 10px;" onclick="to3()">3维</button>
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</div>
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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken =
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M";
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const viewer = new Cesium.Viewer("map", {});
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viewer.scene.debugShowFramesPerSecond = true;
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viewer.camera.setView({
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destination: Cesium.Cartesian3.fromDegrees(-95, 40, 2000000),
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});
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function to2() {
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viewer.scene.mode = 2
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}
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function to3() {
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viewer.scene.mode = 3
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}
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// 有事！！！
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var billboard = viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-100, 40),
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billboard: {
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image: './icon.png',
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heightReference: Cesium.HeightReference.CLAMP_TO_GROUND, // 贴附地面
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scale: 1,
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show: true,
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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width: 32,
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height: 32,
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}
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});
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// 没事！！！
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const billboardCollection = viewer.scene.primitives.add(
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new Cesium.BillboardCollection()
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);
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billboardCollection.add({
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position: Cesium.Cartesian3.fromDegrees(-90, 40),
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image: './icon.png',
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width: 32,
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height: 32,
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});
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</script>
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</body>
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</html>
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