在多数应用场景中,我们不仅需要绘制出空间对象还需要用鼠标拾取对象,cesium为我们提供了scene.pick接口,如下代码实现坐标左键单击实现对象的拾取:
viewer.entities.add({
id:'id',
position: Cesium.Cartesian3.fromDegrees(103.0, 40.0),
name: 'Red ellipse on surface with outline',
ellipse: {
semiMinorAxis: 250000.0,
semiMajorAxis: 400000.0,
height: 200000.0,