2025-03-11 08:25:45 +00:00
|
|
|
|
<!--********************************************************************
|
|
|
|
|
|
* by jiawanlong
|
|
|
|
|
|
*********************************************************************-->
|
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
|
<html>
|
|
|
|
|
|
|
|
|
|
|
|
<head>
|
|
|
|
|
|
<meta charset="UTF-8" />
|
2025-03-19 03:00:22 +00:00
|
|
|
|
<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
|
|
|
|
|
|
<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
|
2025-03-11 08:25:45 +00:00
|
|
|
|
<script src="./turf.min.js"></script>
|
|
|
|
|
|
<script src="https://unpkg.com/axios/dist/axios.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">
|
|
|
|
|
|
|
2025-05-29 02:59:44 +00:00
|
|
|
|
Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyNDMxOTA2NS1lY2Q3LTQ0YmUtOTE1Mi1iNWE2OGYwZjc0MjkiLCJpZCI6MjM1NjMwLCJpYXQiOjE3MzA3MjQzMTJ9.Xhu-9FyVEyqBKWEr0V9Sybt-elTCWHt9peL9-mNh-4E'
|
2025-03-11 08:25:45 +00:00
|
|
|
|
const viewer = new Cesium.Viewer('map', {});
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Cesium地形
|
|
|
|
|
|
viewer.terrainProvider = Cesium.createWorldTerrain({
|
|
|
|
|
|
requestWaterMask: true, // 请求水体效果所需要的海岸线数据
|
|
|
|
|
|
requestVertexNormals: true// 请求地形照明数据
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
// 开启帧率
|
|
|
|
|
|
viewer.scene.debugShowFramesPerSecond = true;
|
|
|
|
|
|
|
|
|
|
|
|
// -------------billboardCollection方式加载-----------
|
|
|
|
|
|
// 本质就是PrimitiveCollection
|
|
|
|
|
|
// https://cesium.com/learn/cesiumjs/ref-doc/PrimitiveCollection.html
|
|
|
|
|
|
// pointPrimitiveCollection（点集合）
|
|
|
|
|
|
// labelCollection（label 集合）
|
|
|
|
|
|
|
|
|
|
|
|
var points = turf.randomPoint(50000, { bbox: [-180, -90, 180, 90] })
|
|
|
|
|
|
const billboardCollection = viewer.scene.primitives.add(
|
|
|
|
|
|
new Cesium.BillboardCollection()
|
|
|
|
|
|
);
|
|
|
|
|
|
points.features.forEach((k) => {
|
|
|
|
|
|
let cor = k.geometry.coordinates;
|
|
|
|
|
|
billboardCollection.add({
|
|
|
|
|
|
//根据距离缩放
|
|
|
|
|
|
scaleByDistance: new Cesium.NearFarScalar(2000000, 1, 8000000, 0.1),
|
|
|
|
|
|
position: Cesium.Cartesian3.fromDegrees(cor[0], cor[1]),
|
|
|
|
|
|
image: './icon.png',
|
|
|
|
|
|
width: 32,
|
|
|
|
|
|
height: 32,
|
|
|
|
|
|
});
|
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// -------------entityCollection方式加载，不推荐-----------
|
|
|
|
|
|
// var points = turf.randomPoint(10000, { bbox: [-180, -90, 180, 90] })
|
|
|
|
|
|
// let myEntityCollection = new Cesium.CustomDataSource("clickEntityCollection");
|
|
|
|
|
|
// viewer.dataSources.add(myEntityCollection);
|
|
|
|
|
|
|
|
|
|
|
|
// points.features.forEach((k) => {
|
|
|
|
|
|
// let cor = k.geometry.coordinates;
|
|
|
|
|
|
// var entity2 = new Cesium.Entity({
|
|
|
|
|
|
// position: Cesium.Cartesian3.fromDegrees(cor[0], cor[1]),
|
|
|
|
|
|
// billboard: {
|
|
|
|
|
|
// image: './icon.png',
|
|
|
|
|
|
// width: 32,
|
|
|
|
|
|
// height: 32,
|
|
|
|
|
|
// }
|
|
|
|
|
|
// });
|
|
|
|
|
|
// myEntityCollection.entities.add(entity2);
|
|
|
|
|
|
// })
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// axios.get('./weibo.json')//读取区域json
|
|
|
|
|
|
// .then((response) => {
|
|
|
|
|
|
// response.data[0].forEach((k) => {
|
|
|
|
|
|
// let cor = k.geoCoord;
|
|
|
|
|
|
// billboardCollection.add({
|
|
|
|
|
|
// //根据距离缩放
|
|
|
|
|
|
// scaleByDistance: new Cesium.NearFarScalar(2000000, 1, 8000000, 0.1),
|
|
|
|
|
|
// position: Cesium.Cartesian3.fromDegrees(cor[0], cor[1]),
|
|
|
|
|
|
// image: './icon.png',
|
|
|
|
|
|
// width: 12,
|
|
|
|
|
|
// height: 12,
|
|
|
|
|
|
// });
|
|
|
|
|
|
// })
|
|
|
|
|
|
// })
|
|
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
|
</body>
|
|
|
|
|
|
|
|
|
|
|
|
</html>
|
