getBoundaryAbsolute method

MapRectangle getBoundaryAbsolute()

Implementation

MapRectangle getBoundaryAbsolute() {
  if (_boundaryAbsolute != null) return _boundaryAbsolute!;
  List<List<Mappoint>> coordinates = getCoordinatesAbsolute();
  if (coordinates.isEmpty) return const MapRectangle.zero();
  if (_boundaryAbsolute != null) return _boundaryAbsolute!;
  _boundaryAbsolute = MapRectangle.from(coordinates[0]);
  return _boundaryAbsolute!;
}