PostGIS  3.3.9dev-r@@SVN_REVISION@@

◆ issimple()

Datum issimple ( PG_FUNCTION_ARGS  )

Definition at line 2662 of file postgis/lwgeom_geos.c.

2663 {
2664  GSERIALIZED *geom;
2665  LWGEOM *lwgeom_in;
2666  int result;
2667 
2668  POSTGIS_DEBUG(2, "issimple called");
2669 
2670  geom = PG_GETARG_GSERIALIZED_P(0);
2671 
2672  if ( gserialized_is_empty(geom) )
2673  PG_RETURN_BOOL(true);
2674 
2675  lwgeom_in = lwgeom_from_gserialized(geom);
2676  result = lwgeom_is_simple(lwgeom_in);
2677  lwgeom_free(lwgeom_in) ;
2678  PG_FREE_IF_COPY(geom, 0);
2679 
2680  if (result == -1) {
2681  PG_RETURN_NULL(); /*never get here */
2682  }
2683 
2684  PG_RETURN_BOOL(result);
2685 }
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:1155
int lwgeom_is_simple(const LWGEOM *lwgeom)

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

Here is the call graph for this function: