def __init__(self,
west=None,
south=None,
east=None,
north=None,
prj=None,
env=None):
if prj:
prj = proj.Projection(prj)
if env:
if isinstance(env, GeneralEnvelope):
env = ReferencedEnvelope(env)
if prj:
ReferencedEnvelope.__init__(self, env, prj._crs)
elif hasattr(env, 'crs') and env.crs():
ReferencedEnvelope.__init__(self, env, env.crs())
else:
ReferencedEnvelope.__init__(self, env, None)
else:
if west != None:
ReferencedEnvelope.__init__(self, west, east, south, north,
prj._crs if prj else None)
elif prj:
ReferencedEnvelope.__init__(self, prj._crs)
else:
ReferencedEnvelope.__init__(self)
