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from django.contrib.gis.geos.geometry import GEOSGeometry, wkt_regex, hex_regex
def fromfile(file_h):
"""
Given a string file name, returns a GEOSGeometry. The file may contain WKB,
WKT, or HEX.
"""
# If given a file name, get a real handle.
if isinstance(file_h, basestring):
file_h = open(file_h, 'rb')
# Reading in the file's contents,
buf = file_h.read()
# If we get WKB need to wrap in buffer(), so run through regexes.
if wkt_regex.match(buf) or hex_regex.match(buf):
return GEOSGeometry(buf)
else:
return GEOSGeometry(buffer(buf))
def fromstr(string, **kwargs):
"Given a string value, returns a GEOSGeometry object."
return GEOSGeometry(string, **kwargs)
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