PostGIS  3.2.2dev-r@@SVN_REVISION@@

◆ issimple()

Datum issimple ( PG_FUNCTION_ARGS  )

Definition at line 2690 of file postgis/lwgeom_geos.c.

2691 {
2692  GSERIALIZED *geom;
2693  LWGEOM *lwgeom_in;
2694  int result;
2695 
2696  POSTGIS_DEBUG(2, "issimple called");
2697 
2698  geom = PG_GETARG_GSERIALIZED_P(0);
2699 
2700  if ( gserialized_is_empty(geom) )
2701  PG_RETURN_BOOL(true);
2702 
2703  lwgeom_in = lwgeom_from_gserialized(geom);
2704  result = lwgeom_is_simple(lwgeom_in);
2705  lwgeom_free(lwgeom_in) ;
2706  PG_FREE_IF_COPY(geom, 0);
2707 
2708  if (result == -1) {
2709  PG_RETURN_NULL(); /*never get here */
2710  }
2711 
2712  PG_RETURN_BOOL(result);
2713 }
char result[OUT_DOUBLE_BUFFER_SIZE]
Definition: cu_print.c:267
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
int gserialized_is_empty(const GSERIALIZED *g)
Check if a GSERIALIZED is empty without deserializing first.
Definition: gserialized.c:152
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
int lwgeom_is_simple(const LWGEOM *lwgeom)

References gserialized_is_empty(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_is_simple(), and result.

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