代码: function getPosition() { //得到当前三维场景 var scene = viewer.scene; //得到当前三维场景的椭球体 var ellipsoid = scene.globe.ellipsoid; var entity = viewer.entities.add({ label : { show : false } }); var longitudeString = null; var latitudeString = null; var height
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
昨天获得一个小需求,需要取地理位置. 通过以下的JS能获得经度和纬 if(navigator.geolocation) { navigator.geolocation.getCurrentPosition(function (p) { var latitude = p.coords.latitude//纬度 var longitude = p.coords.longitude; alert("ss"); console.log(p) }, function (e) {//错误信息 va
var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene._imageryLayerCollection);var ray,position1,cartographic1,lon,lat,height;handler.setInputAction(function (event) { ray = viewer.scene.camera.getPickRay(event.endPosition); position1 = viewe
@Transient public static List<Article> queryByPosition(PositionInfo pinfo){ //System.out.println("------query-----"); //String hql="from Article art where art.author.id="+uid; double r = 6371;//地球半径千米 double dis = 0.5;//0.5千米距离 d