PostGIS  2.5.1dev-r@@SVN_REVISION@@

◆ sfcgal_triangulate()

Datum sfcgal_triangulate ( PG_FUNCTION_ARGS  )

Definition at line 365 of file postgis/lwgeom_sfcgal.c.

References gserialized_get_srid(), PG_FUNCTION_INFO_V1(), POSTGIS2SFCGALGeometry(), sfcgal_force_lhr(), sfcgal_postgis_init(), and SFCGALGeometry2POSTGIS().

Referenced by sfcgal_tesselate().

366 {
367  GSERIALIZED *input, *output;
368  sfcgal_geometry_t *geom;
369  sfcgal_geometry_t *result;
370  srid_t srid;
371 
373 
374  input = PG_GETARG_GSERIALIZED_P(0);
375  srid = gserialized_get_srid(input);
376  geom = POSTGIS2SFCGALGeometry(input);
377  PG_FREE_IF_COPY(input, 0);
378 
379  result = sfcgal_geometry_triangulate_2dz(geom);
380  sfcgal_geometry_delete(geom);
381 
382  output = SFCGALGeometry2POSTGIS(result, 0, srid);
383  sfcgal_geometry_delete(result);
384 
385  PG_RETURN_POINTER(output);
386 }
sfcgal_geometry_t * POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
GSERIALIZED * SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int SRID)
void sfcgal_postgis_init(void)
int32_t gserialized_get_srid(const GSERIALIZED *s)
Extract the SRID from the serialized form (it is packed into three bytes so this is a handy function)...
Definition: g_serialized.c:99
Here is the call graph for this function:
Here is the caller graph for this function: