PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ ST_3DIntersects()

Datum ST_3DIntersects ( PG_FUNCTION_ARGS  )

Definition at line 930 of file lwgeom_functions_basic.c.

931 {
932  double mindist;
933  GSERIALIZED *geom1 = PG_GETARG_GSERIALIZED_P(0);
934  GSERIALIZED *geom2 = PG_GETARG_GSERIALIZED_P(1);
935  LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
936  LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
937  gserialized_error_if_srid_mismatch(geom1, geom2, __func__);
938 
939  mindist = lwgeom_mindistance3d_tolerance(lwgeom1, lwgeom2, 0.0);
940 
941  PG_FREE_IF_COPY(geom1, 0);
942  PG_FREE_IF_COPY(geom2, 1);
943  /*empty geometries cases should be right handled since return from underlying
944  functions should be FLT_MAX which causes false as answer*/
945  PG_RETURN_BOOL(0.0 == mindist);
946 }
void gserialized_error_if_srid_mismatch(const GSERIALIZED *g1, const GSERIALIZED *g2, const char *funcname)
Definition: gserialized.c:404
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
double lwgeom_mindistance3d_tolerance(const LWGEOM *lw1, const LWGEOM *lw2, double tolerance)
Function handling 3d min distance calculations and dwithin calculations.
Definition: measures3d.c:442

References gserialized_error_if_srid_mismatch(), lwgeom_from_gserialized(), and lwgeom_mindistance3d_tolerance().

Here is the call graph for this function: