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
|
|
|
|
</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.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M'
|
|
|
|
|
|
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
|
|
|
|
|
|
});
|
|
|
|
|
|
// 深度监测
|
|
|
|
|
|
viewer.scene.globe.depthTestAgainstTerrain = true;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// extrudedHeight是本身高度
|
|
|
|
|
|
// height是离地高度
|
|
|
|
|
|
// --------注意：贴地时候，没extrudedHeight，所以outline不会生效---------------
|
|
|
|
|
|
let p1 = { x: -90, y: 40, z: 0 }
|
|
|
|
|
|
let p2 = { x: -90, y: 30, z: 0 }
|
|
|
|
|
|
let p3 = { x: -100, y: 30, z: 0 }
|
|
|
|
|
|
let p4 = { x: -100, y: 40, z: 0 }
|
|
|
|
|
|
let p5 = { x: -95, y: 35, z: 2000000 }
|
|
|
|
|
|
|
|
|
|
|
|
let c1 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p1.x, p1.y, p1.z,
|
|
|
|
|
|
p2.x, p2.y, p2.z,
|
|
|
|
|
|
p5.x, p5.y, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
let c2 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p3.x, p3.y, p3.z,
|
|
|
|
|
|
p2.x, p2.y, p2.z,
|
|
|
|
|
|
p5.x, p5.y, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
let c3 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p3.x, p3.y, p3.z,
|
|
|
|
|
|
p4.x, p4.y, p4.z,
|
|
|
|
|
|
p5.x, p5.y, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
let c4 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p1.x, p1.y, p1.z,
|
|
|
|
|
|
p4.x, p4.y, p4.z,
|
|
|
|
|
|
p5.x, p5.y, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
|
|
|
|
|
|
const cyanPolygon = viewer.entities.add({
|
|
|
|
|
|
polygon: {
|
|
|
|
|
|
hierarchy: new Cesium.CallbackProperty(() => {
|
|
|
|
|
|
return c1;
|
|
|
|
|
|
}, false),
|
|
|
|
|
|
perPositionHeight: true,
|
|
|
|
|
|
material: Cesium.Color.CYAN.withAlpha(0.5),
|
|
|
|
|
|
outline: true,
|
|
|
|
|
|
outlineColor: Cesium.Color.BLACK,
|
|
|
|
|
|
},
|
|
|
|
|
|
});
|
|
|
|
|
|
let i = 0;
|
|
|
|
|
|
setInterval(() => {
|
|
|
|
|
|
i = i + 0.01
|
|
|
|
|
|
c1 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p1.x + i, p1.y + i, p1.z,
|
|
|
|
|
|
p2.x + i, p2.y + i, p2.z,
|
|
|
|
|
|
p5.x + i, p5.y + i, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
c2 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p3.x + i, p3.y + i, p3.z,
|
|
|
|
|
|
p2.x + i, p2.y + i, p2.z,
|
|
|
|
|
|
p5.x + i, p5.y + i, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
c3 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p3.x + i, p3.y + i, p3.z,
|
|
|
|
|
|
p4.x + i, p4.y + i, p4.z,
|
|
|
|
|
|
p5.x + i, p5.y + i, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
c4 = new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
|
|
|
|
p1.x + i, p1.y + i, p1.z,
|
|
|
|
|
|
p4.x + i, p4.y + i, p4.z,
|
|
|
|
|
|
p5.x + i, p5.y + i, p5.z
|
|
|
|
|
|
]))
|
|
|
|
|
|
}, 20)
|
|
|
|
|
|
|
|
|
|
|
|
const cyanPolygon1 = viewer.entities.add({
|
|
|
|
|
|
polygon: {
|
|
|
|
|
|
hierarchy: new Cesium.CallbackProperty(() => {
|
|
|
|
|
|
return c2;
|
|
|
|
|
|
}, false),
|
|
|
|
|
|
perPositionHeight: true,
|
|
|
|
|
|
material: Cesium.Color.CYAN.withAlpha(0.5),
|
|
|
|
|
|
outline: true,
|
|
|
|
|
|
outlineColor: Cesium.Color.BLACK,
|
|
|
|
|
|
},
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
const cyanPolygon2 = viewer.entities.add({
|
|
|
|
|
|
polygon: {
|
|
|
|
|
|
hierarchy: new Cesium.CallbackProperty(() => {
|
|
|
|
|
|
return c3;
|
|
|
|
|
|
}, false),
|
|
|
|
|
|
perPositionHeight: true,
|
|
|
|
|
|
material: Cesium.Color.CYAN.withAlpha(0.5),
|
|
|
|
|
|
outline: true,
|
|
|
|
|
|
outlineColor: Cesium.Color.BLACK,
|
|
|
|
|
|
},
|
|
|
|
|
|
});
|
|
|
|
|
|
const cyanPolygon3 = viewer.entities.add({
|
|
|
|
|
|
polygon: {
|
|
|
|
|
|
hierarchy: new Cesium.CallbackProperty(() => {
|
|
|
|
|
|
return c4;
|
|
|
|
|
|
}, false),
|
|
|
|
|
|
perPositionHeight: true,
|
|
|
|
|
|
material: Cesium.Color.CYAN.withAlpha(0.5),
|
|
|
|
|
|
outline: true,
|
|
|
|
|
|
outlineColor: Cesium.Color.BLACK,
|
|
|
|
|
|
},
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
viewer.zoomTo(viewer.entities);
|
|
|
|
|
|
</script>
|
|
|
|
|
|
</body>
|
|
|
|
|
|
|
|
|
|
|
|
</html>
|
