PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ LWGEOM_isclosed()

Datum LWGEOM_isclosed ( PG_FUNCTION_ARGS  )

Definition at line 879 of file lwgeom_ogc.c.

880 {
881  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
882  LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
883  int closed = lwgeom_is_closed(lwgeom);
884 
885  lwgeom_free(lwgeom);
886  PG_FREE_IF_COPY(geom, 0);
887  PG_RETURN_BOOL(closed);
888 }
lwgeom_from_gserialized
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
lwgeom_is_closed
int lwgeom_is_closed(const LWGEOM *geom)
Return true or false depending on whether a geometry is a linear feature that closes on itself.
Definition: lwgeom.c:1036
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138

References lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_is_closed().

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