对于entity的成员点、线、面、billboard(广告牌)、ellipsoid(椭圆体)等,在创建贴地时,经常遇到各种各样的问题,现总结如下:
Point:heightReference
PolyLine:clampToGround
Polygon:heightReference
Billboard:
heightReference
Ellipsoid:
heightReference
参考:https://cesium.com/docs/cesiumjs-ref-doc/Entity.html?classFilter=entity