PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ sfcgal_intersection3D()

Datum sfcgal_intersection3D ( PG_FUNCTION_ARGS  )

Definition at line 329 of file postgis/lwgeom_sfcgal.c.

330 {
331  GSERIALIZED *input0, *input1, *output;
332  sfcgal_geometry_t *geom0, *geom1;
333  sfcgal_geometry_t *result;
334  srid_t srid;
335 
337 
338  input0 = PG_GETARG_GSERIALIZED_P(0);
339  srid = gserialized_get_srid(input0);
340  input1 = PG_GETARG_GSERIALIZED_P(1);
341  geom0 = POSTGIS2SFCGALGeometry(input0);
342  PG_FREE_IF_COPY(input0, 0);
343  geom1 = POSTGIS2SFCGALGeometry(input1);
344  PG_FREE_IF_COPY(input1, 1);
345 
346  result = sfcgal_geometry_intersection_3d(geom0, geom1);
347  sfcgal_geometry_delete(geom0);
348  sfcgal_geometry_delete(geom1);
349 
350  output = SFCGALGeometry2POSTGIS(result, 0, srid);
351  sfcgal_geometry_delete(result);
352 
353  PG_RETURN_POINTER(output);
354 }
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)...
Definition: gserialized.c:126
sfcgal_geometry_t * POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
void sfcgal_postgis_init(void)
GSERIALIZED * SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int32_t SRID)

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

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