for (_k = 0, _len3 = _ref2.length; _k < _len3; _k++) {
          polygon = _ref2[_k];
          polygon_points = polygon.serviceObject.latLngs.getArray()[0].getArray();
          for (_l = 0, _len4 = polygon_points.length; _l < _len4; _l++) {
            point = polygon_points[_l];