def __add__(self, other):
if not isinstance(other, MapExtent):
raise NotImplemented
if other.is_default:
return self
if self.is_default:
return other
return MapExtent(merge_bbox(self.llbbox, other.llbbox), SRS(4326))
def __add__(self, other):
if not isinstance(other, MapExtent):
raise NotImplemented
if other.is_default:
return self
if self.is_default:
return other
return MapExtent(merge_bbox(self.llbbox, other.llbbox), SRS(4326))
def _tiles_bbox(self, tiles):
"""
Returns the bbox of multiple tiles.
The tiles should be ordered row-wise, bottom-up.
:param tiles: ordered list of tiles
:returns: the bbox of all tiles
"""
ll_bbox = self.tile_bbox(tiles[0])
ur_bbox = self.tile_bbox(tiles[-1])
return merge_bbox(ll_bbox, ur_bbox)
def _tiles_bbox(self, tiles):
"""
Returns the bbox of multiple tiles.
The tiles should be ordered row-wise, bottom-up.
:param tiles: ordered list of tiles
:returns: the bbox of all tiles
"""
ll_bbox = self.tile_bbox(tiles[0])
ur_bbox = self.tile_bbox(tiles[-1])
return merge_bbox(ll_bbox, ur_bbox)
