def ewkb(self):
"""
Return the EWKB representation of this Geometry as a Python buffer.
This is an extension of the WKB specification that includes any SRID
and Z values that are a part of this geometry.
"""
if self.hasz:
if not GEOS_PREPARE:
# See: http://trac.osgeo.org/geos/ticket/216
raise GEOSException('Upgrade GEOS to 3.1 to get valid 3D EWKB.')
return ewkb_w3d().write(self)
else:
return ewkb_w().write(self)
def ewkb(self):
"""
Return the EWKB representation of this Geometry as a Python buffer.
This is an extension of the WKB specification that includes any SRID
and Z values that are a part of this geometry.
"""
if self.hasz:
if not GEOS_PREPARE:
# See: http://trac.osgeo.org/geos/ticket/216
raise GEOSException('Upgrade GEOS to 3.1 to get valid 3D EWKB.')
return ewkb_w3d().write(self)
else:
return ewkb_w().write(self)
def hexewkb(self):
"""
Returns the EWKB of this Geometry in hexadecimal form. This is an
extension of the WKB specification that includes SRID and Z values
that are a part of this geometry.
"""
if self.hasz:
if not GEOS_PREPARE:
# See: http://trac.osgeo.org/geos/ticket/216
raise GEOSException('Upgrade GEOS to 3.1 to get valid 3D HEXEWKB.')
return ewkb_w3d().write_hex(self)
else:
return ewkb_w().write_hex(self)
def hexewkb(self):
"""
Returns the EWKB of this Geometry in hexadecimal form. This is an
extension of the WKB specification that includes SRID and Z values
that are a part of this geometry.
"""
if self.hasz:
if not GEOS_PREPARE:
# See: http://trac.osgeo.org/geos/ticket/216
raise GEOSException('Upgrade GEOS to 3.1 to get valid 3D HEXEWKB.')
return ewkb_w3d().write_hex(self)
else:
return ewkb_w().write_hex(self)