def geom_to_wkb(ob):
warn("`geom_to_wkb` is deprecated. Use `geos.wkb_writer.write(ob)`.",
DeprecationWarning)
if ob is None or ob._geom is None:
raise ValueError("Null geometry supports no operations")
size = c_size_t()
return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), pointer(size))
def geom_to_wkb(ob):
if ob is None or ob._geom is None:
raise ValueError("Null geometry supports no operations")
size = c_size_t()
return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), pointer(size))
def dumps(ob):
"""Dump a WKB representation of a geometry to a byte string."""
if ob is None or ob._geom is None:
raise ValueError("Null geometry supports no operations")
size = c_size_t()
return lgeos.GEOSGeomToWKB_buf(c_void_p(ob._geom), byref(size))
