          var pointArr = new Array();
                //坐标转换、处理
                for (let i = 0; i < entity._points.length; i++) {
                    let point = entity._points[i];
                    var ellipsoid = webGlobe.viewer.scene.globe.ellipsoid;
                    var cartesian3 = new Cesium.Cartesian3(point.x, point.y, point.z);
                    var cartographic = ellipsoid.cartesianToCartographic(cartesian3);
                    var lat = Cesium.Math.toDegrees(cartographic.lati