code: function(polygons, bbox) {
          var clip = this.getClippingPolygon(bbox);
          for (var i = 0; i < polygons.length; i++) {
              if (this.bboxIntersectsPolygonWithHoles(polygons[i], bbox))
                  return true;
          }
          return false;
      }
docs: Returns <code>true</code> if the specified bounding box is intersects
  with the given polygon.