PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ GEOSnoop()

Datum GEOSnoop ( PG_FUNCTION_ARGS  )

Definition at line 2972 of file postgis/lwgeom_geos.c.

2973 {
2974  GSERIALIZED *geom;
2975  GEOSGeometry *geosgeom;
2976  GSERIALIZED *lwgeom_result;
2977 
2978  initGEOS(lwpgnotice, lwgeom_geos_error);
2979 
2980  geom = PG_GETARG_GSERIALIZED_P(0);
2981  geosgeom = POSTGIS2GEOS(geom);
2982  if ( ! geosgeom ) PG_RETURN_NULL();
2983 
2984  lwgeom_result = GEOS2POSTGIS(geosgeom, gserialized_has_z(geom));
2985  GEOSGeom_destroy(geosgeom);
2986 
2987  PG_FREE_IF_COPY(geom, 0);
2988 
2989  PG_RETURN_POINTER(lwgeom_result);
2990 }
int gserialized_has_z(const GSERIALIZED *g)
Check if a GSERIALIZED has a Z ordinate.
Definition: gserialized.c:174
void lwgeom_geos_error(const char *fmt,...)
GSERIALIZED * GEOS2POSTGIS(GEOSGeom geom, char want3d)
GEOSGeometry * POSTGIS2GEOS(const GSERIALIZED *pglwgeom)

References GEOS2POSTGIS(), gserialized_has_z(), lwgeom_geos_error(), and POSTGIS2GEOS().

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