通过 viewer.entities.add 添加了一个二维的面
const polygon = viewer.entities.add({
polygon: {
hierarchy: Cesium.Cartesian3.fromDegreesArray(potArray),
material: Cesium.Color.GREEN.withAlpha(0.5),
classificationType: Cesium.ClassificationType.S3M_TILE,
},
});
如何监听鼠标点击到这个面,并修改这个面的颜色