Cesium-Examples/examples/cesiumEx/5.3.8、雷达扫描.html
2025-05-29 10:59:44 +08:00

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HTML

<!--********************************************************************
* 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>
</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", {});
viewer.scene.debugShowFramesPerSecond = true;
var rotation = 0; //纹理旋转角度
var amount = 4; //旋转变化量
var rader = {
position: Cesium.Cartesian3.fromDegrees(114.40372, 30.52252),
ellipse: {
semiMajorAxis: 300.0,
semiMinorAxis: 300.0,
//指定材质
// -------------------自己可以调整png------------------------
material: new Cesium.ImageMaterialProperty({
// image: './color1.png',
image: './color.png',
color: new Cesium.Color(1.0, 0.0, 0.0, 0.7),
}),
// 不设置高度则无法渲染外框线
height: 0.0,
heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
//外边框
outline: true,
outlineWidth: 2,
outlineColor: new Cesium.Color(1.0, 1.0, 0.0, 1.0),
//纹理旋转角度通过CallbackProperty回调
stRotation: new Cesium.CallbackProperty(function () {
rotation += amount;
if (rotation >= 360 || rotation <= -360) {
rotation = 0;
}
//度数转弧度
return Cesium.Math.toRadians(rotation);
}, false)
}
}
//将rader添加进entity集合
viewer.entities.add(rader)
viewer.camera.setView({
destination: Cesium.Cartesian3.fromDegrees(114.40372, 30.52252, 2000)
});
</script>
</body>
</html>