cesium 拾取模型表面的坐标

scene = viewer.scene;var handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);handler.setInputAction(function(evt) {    var scene = viewer.scene;    if (scene.mode !== Cesium.SceneMode.MORPHING) {        var pickedObject = scene.pick(evt.position);        if (scene.pickPositionSupported && Cesium.defined(pickedObject)) {            var cartesian = viewer.scene.pickPosition(evt.position);            if (Cesium.defined(cartesian)) {                var cartographic = Cesium.Cartographic.fromCartesian(cartesian);                var lng = Cesium.Math.toDegrees(cartographic.longitude);                var lat = Cesium.Math.toDegrees(cartographic.latitude);                var height = cartographic.height;//模型高度                mapPosition={x:lng,y:lat,z:height};                console.log(mapPosition);            }        }    }}, Cesium.ScreenSpaceEventType.LEFT_CLICK);

原文地址：https://www.cnblogs.com/943711466qq/p/9497444.html