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

Definition at line 271 of file lwgeom_functions_basic.c.

References area(), dumpnode::geom, lwgeom_area(), lwgeom_free(), and lwgeom_from_gserialized().

272 {
273  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
274  LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
275  double area = 0.0;
276 
277  POSTGIS_DEBUG(2, "in LWGEOM_area_polygon");
278 
279  area = lwgeom_area(lwgeom);
280 
281  lwgeom_free(lwgeom);
282  PG_FREE_IF_COPY(geom, 0);
283 
284  PG_RETURN_FLOAT8(area);
285 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Datum area(PG_FUNCTION_ARGS)
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1137
LWGEOM * geom
double lwgeom_area(const LWGEOM *geom)
Definition: lwgeom.c:1850

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