386{
388 sfcgal_geometry_t *geom0, *geom1;
389 sfcgal_geometry_t *result;
390 srid_t srid;
391
393
394 input0 = (
GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
396 input1 = (
GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
398 PG_FREE_IF_COPY(input0, 0);
400 PG_FREE_IF_COPY(input1, 1);
401
402 result = sfcgal_geometry_union_3d(geom0, geom1);
403 sfcgal_geometry_delete(geom0);
404 sfcgal_geometry_delete(geom1);
405
407 sfcgal_geometry_delete(result);
408
409 PG_RETURN_POINTER(output);
410}
int32_t gserialized_get_srid(const GSERIALIZED *g)
Extract the SRID from the serialized form (it is packed into three bytes so this is a handy function)...
sfcgal_geometry_t * POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
GSERIALIZED * SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int32_t SRID)
void sfcgal_postgis_init(void)