PostGIS  2.1.10dev-r@@SVN_REVISION@@
Datum sfcgal_extrude ( PG_FUNCTION_ARGS  )

Definition at line 508 of file postgis/lwgeom_sfcgal.c.

References gserialized_get_srid(), input(), POSTGIS2SFCGALGeometry(), result, sfcgal_postgis_init(), and SFCGALGeometry2POSTGIS().

509 {
510  GSERIALIZED *input, *output;
511  sfcgal_geometry_t *geom;
512  sfcgal_geometry_t *result;
513  double dx, dy, dz;
514  srid_t srid;
515 
517 
518  input = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
519  srid = gserialized_get_srid(input);
520 
521  geom = POSTGIS2SFCGALGeometry(input);
522  PG_FREE_IF_COPY(input, 0);
523 
524  dx = PG_GETARG_FLOAT8(1);
525  dy = PG_GETARG_FLOAT8(2);
526  dz = PG_GETARG_FLOAT8(3);
527 
528  result = sfcgal_geometry_extrude(geom, dx, dy, dz);
529  sfcgal_geometry_delete(geom);
530 
531  output = SFCGALGeometry2POSTGIS(result, 0, srid);
532  sfcgal_geometry_delete(result);
533 
534  PG_RETURN_POINTER(output);
535 }
sfcgal_geometry_t * POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
GSERIALIZED * SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int SRID)
static int input(void)
char ** result
Definition: liblwgeom.h:218
LWGEOM * geom
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:70

Here is the call graph for this function: