PostGIS  3.2.2dev-r@@SVN_REVISION@@

◆ issimple()

Datum issimple ( PG_FUNCTION_ARGS  )

Definition at line 2689 of file postgis/lwgeom_geos.c.

2690 {
2691  GSERIALIZED *geom;
2692  LWGEOM *lwgeom_in;
2693  int result;
2694 
2695  POSTGIS_DEBUG(2, "issimple called");
2696 
2697  geom = PG_GETARG_GSERIALIZED_P(0);
2698 
2699  if ( gserialized_is_empty(geom) )
2700  PG_RETURN_BOOL(true);
2701 
2702  lwgeom_in = lwgeom_from_gserialized(geom);
2703  result = lwgeom_is_simple(lwgeom_in);
2704  lwgeom_free(lwgeom_in) ;
2705  PG_FREE_IF_COPY(geom, 0);
2706 
2707  if (result == -1) {
2708  PG_RETURN_NULL(); /*never get here */
2709  }
2710 
2711  PG_RETURN_BOOL(result);
2712 }
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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