首先,Cesium 中的坐标可分为两种情况:二维和三维,三维又有地形和模型之分: 1.二维坐标,获取椭球体表面的经纬度坐标: var handler = new Cesium.ScreenSpaceEventHandler(scene.canvas); handler.setInputAction(function(evt) { var cartesian=viewer.camera.pickEllipsoid(evt.position,viewer.scene.globe.ellipsoid)
var picklHandler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);picklHandler .setInputAction(function (click) { var pick = viewer.camera.getPickRay(click.position); var cartesian = scene.globe.pick(pick, viewer.scene); if (cartesian) { var