code: public void transform(WorldViewTransformer transformer) {
  		if (original != null) {
  			if (original instanceof Coordinate) {
  				transformed = transformer.worldToPan((Coordinate) original);
  			} else if (original instanceof Bbox) {
  				transformed = transformer.worldToPan((Bbox) original);
  			} else if (original instanceof Geometry) {
  				transformed = transformer.worldToPan((Geometry) original);
  			}
  		}
  	}
docs: Perform a transformation from world space to pan space, so the location object can than be shown on the map,
  using the pan group. Supports only {@link Coordinate}, {@link Bbox} and {@link Geometry} classes as location
  object.
  
  @param transformer The map's transformer.