PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ pointonsurface()

Datum pointonsurface ( PG_FUNCTION_ARGS  )

Definition at line 1357 of file postgis/lwgeom_geos.c.

1358 {
1359  GSERIALIZED *geom, *result;
1360  LWGEOM *lwgeom, *lwresult;
1361 
1362  geom = PG_GETARG_GSERIALIZED_P(0);
1363 
1364  lwgeom = lwgeom_from_gserialized(geom);
1365  lwresult = lwgeom_pointonsurface(lwgeom);
1366  lwgeom_free(lwgeom);
1367  PG_FREE_IF_COPY(geom, 0);
1368 
1369  if (!lwresult) PG_RETURN_NULL();
1370 
1371  result = geometry_serialize(lwresult);
1372  lwgeom_free(lwresult);
1373  PG_RETURN_POINTER(result);
1374 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
LWGEOM * lwgeom_pointonsurface(const LWGEOM *geom)
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

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

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