PostGIS  2.5.0dev-r@@SVN_REVISION@@
Datum LWGEOM_force_clockwise_poly ( PG_FUNCTION_ARGS  )

Definition at line 1897 of file lwgeom_functions_basic.c.

References geometry_serialize(), lwgeom_force_clockwise(), lwgeom_free(), and lwgeom_from_gserialized().

1898 {
1899  GSERIALIZED *ingeom, *outgeom;
1900  LWGEOM *lwgeom;
1901 
1902  POSTGIS_DEBUG(2, "LWGEOM_force_clockwise_poly called");
1903 
1904  ingeom = PG_GETARG_GSERIALIZED_P_COPY(0);
1905 
1906  lwgeom = lwgeom_from_gserialized(ingeom);
1907  lwgeom_force_clockwise(lwgeom);
1908 
1909  outgeom = geometry_serialize(lwgeom);
1910 
1911  lwgeom_free(lwgeom);
1912  PG_FREE_IF_COPY(ingeom, 0);
1913  PG_RETURN_POINTER(outgeom);
1914 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1137
void lwgeom_force_clockwise(LWGEOM *lwgeom)
Force Right-hand-rule on LWGEOM polygons.
Definition: lwgeom.c:36
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

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