rawPolygon = new Cesium.DrawPolygonTool(webGlobe.viewer, callBack);
                drawPolygon.activeTool();
            */
        }

        function start() {
            //开始漫游
            animation.start();
            //显示路径
            animation._animationModel._path._show._value = true;
        }

        function pause() {
            //暂停漫游
            animation.pause = true;
        }

        function stop() {
            //停止漫游
            animation.stop();
    