docs: @SuppressWarnings({"static-method", "checkstyle:magicnumber"})
  	protected GISPolylineSet<RoadPolyline> createInternalDataStructure(Rectangle2afp<?, ?, ?, ?, ?, ?> originalBounds) {
  		/*return new MapPolylineGridSet<>(100, 100,
  				originalBounds.getMinX(),
  				originalBounds.getMinY(),
  				originalBounds.getWidth(),
  				originalBounds.getHeight());*/
  		return new MapPolylineTreeSet<>(
  				originalBounds.getMinX(),
  				originalBounds.getMinY(),
  				originalBounds.getWidth(),
  				originalBounds.getHeight());
  	}