原文链接及内容

效果如下图:

示例代码如下:

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const czml = [
{
id: "document",
name: "CZML zIndex",
version: "1.0",
},
{
id: "shape1",
name: "蓝色圆,索引为3",
position: {
cartographicDegrees: [-105.0, 40.0, 0.0],
},
ellipse: {
semiMinorAxis: 300000.0,
semiMajorAxis: 300000.0,
zIndex: 3,
material: {
solidColor: {
color: {
rgba: [0, 0, 255, 255],
},
},
},
},
},
{
id: "shape2",
name: "绿色走廊,索引为3",
corridor: {
positions: {
cartographicDegrees: [-90.0, 43.0, 0, -95.0, 43.0, 0, -95.0, 38.0, 0],
},
width: 200000.0,
zIndex: 3,
material: {
solidColor: {
color: {
rgba: [0, 255, 0, 255],
},
},
},
},
},
{
id: "shape3",
name: "红色多边形,索引为1",
polygon: {
positions: {
cartographicDegrees: [
-115.0, 47.0, 0, -115.0, 42.0, 0, -107.0, 43.0, 0, -102.0, 41.0, 0,
-102.0, 45.0, 0,
],
},
zIndex: 1,
material: {
solidColor: {
color: {
rgba: [255, 0, 0, 255],
},
},
},
},
},
{
id: "shape4",
name: "条纹矩形,索引为2",
rectangle: {
coordinates: {
wsenDegrees: [-105, 40, -95, 50],
},
zIndex: 2,
fill: true,
material: {
stripe: {
orientation: "VERTICAL",
evenColor: { rgba: [255, 255, 0, 255] },
oddColor: { rgba: [255, 0, 255, 255] },
repeat: 5,
},
},
},
},
];

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