mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-12-16 23:08:51 +00:00
142 lines
4.9 KiB
HTML
142 lines
4.9 KiB
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">
|
||
|
||
const viewer = new Cesium.Viewer('map', {
|
||
imageryProvider: false,
|
||
baseLayerPicker: false,
|
||
});
|
||
|
||
var xyz = new Cesium.UrlTemplateImageryProvider({
|
||
"url": '//data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
|
||
})
|
||
viewer.imageryLayers.addImageryProvider(xyz)
|
||
|
||
// Cesium地形
|
||
viewer.terrainProvider = new Cesium.CesiumTerrainProvider({
|
||
url: '//data.mars3d.cn/terrain'
|
||
});
|
||
// 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> |