经纬度都是零度,点的地方在(0°,0°),位于非洲几内亚湾。
viewer.entities.add({
name: "Dome",
position: Cesium.Cartesian3.fromDegrees(0, 0, 0),
ellipsoid: {
radii: new Cesium.Cartesian3(200000.0, 200000.0, 200000.0),
maximumCone: Cesium.Math.PI_OVER_TWO,
material: Cesium.Color.BLUE.withAlpha(0.3),
outline: true,
},
});