Cesium-Examples/examples/cesiumEx/2.4.3、primitive加载大量模型.html
2025-05-29 10:59:44 +08:00

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<!--********************************************************************
* by jiawanlong
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
<script src="./turf.min.js"></script>
</head>
<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
<script type="text/javascript">
Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyNDMxOTA2NS1lY2Q3LTQ0YmUtOTE1Mi1iNWE2OGYwZjc0MjkiLCJpZCI6MjM1NjMwLCJpYXQiOjE3MzA3MjQzMTJ9.Xhu-9FyVEyqBKWEr0V9Sybt-elTCWHt9peL9-mNh-4E'
const viewer = new Cesium.Viewer('map', {
shouldAnimate: true
});
// 开启帧率
viewer.scene.debugShowFramesPerSecond = true;
var points = turf.randomPoint(1000, { bbox: [-180, -90, 180, 90] })
points.features.forEach((k) => {
let cor = k.geometry.coordinates;
var origin = Cesium.Cartesian3.fromDegrees(cor[0], cor[1], 20000.0);
var modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(origin);
viewer.scene.primitives.add(Cesium.Model.fromGltf({
scale: 500000,
modelMatrix: modelMatrix,
url: './Man.glb',
}));
})
</script>
</body>
</html>