原文链接及内容

效果如下图所示:

示例代码如下:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
const czml = [
{
id: "document",
name: "CZML Wall",
version: "1.0",
},
{
id: "wall",
wall: {
positions: {
cartographicDegrees: [
-115.0, 50.0, 1500000,
-112.5, 50.0, 500000,
-110.0, 50.0, 1500000,
-107.5, 50.0, 500000,
-105.0, 50.0, 1500000,
-102.5, 50.0, 500000,
-100.0, 50.0, 1500000,
-97.5, 50.0, 500000,
-95.0, 50.0, 1500000,
-92.5, 50.0, 500000,
-90.0, 50.0, 1500000,
],
},
material: {
solidColor: {
color: {
rgba: [255, 0, 0, 150],
},
},
},
},
},
];

const viewer = new Cesium.Viewer("cesiumContainer");
const dataSourcePromise = Cesium.CzmlDataSource.load(czml);
viewer.dataSources.add(dataSourcePromise);
viewer.zoomTo(dataSourcePromise);