PostGIS  2.5.1dev-r@@SVN_REVISION@@

◆ BOX3D_expand()

Datum BOX3D_expand ( PG_FUNCTION_ARGS  )

Definition at line 359 of file lwgeom_box3d.c.

References expand_box3d(), expand_box3d_xyz(), LWGEOM_to_BOX3D(), and PG_FUNCTION_INFO_V1().

Referenced by expand_box3d_xyz().

360 {
361  BOX3D *box = (BOX3D *)PG_GETARG_POINTER(0);
362  BOX3D *result = (BOX3D *)palloc(sizeof(BOX3D));
363  memcpy(result, box, sizeof(BOX3D));
364 
365  if (PG_NARGS() == 2)
366  {
367  /* Expand the box the same amount in all directions */
368  double d = PG_GETARG_FLOAT8(1);
369  expand_box3d(result, d);
370  }
371  else
372  {
373  double dx = PG_GETARG_FLOAT8(1);
374  double dy = PG_GETARG_FLOAT8(2);
375  double dz = PG_GETARG_FLOAT8(3);
376 
377  expand_box3d_xyz(result, dx, dy, dz);
378  }
379 
380  PG_RETURN_POINTER(result);
381 }
static void expand_box3d_xyz(BOX3D *box, double dx, double dy, double dz)
Definition: lwgeom_box3d.c:348
void expand_box3d(BOX3D *box, double d)
Expand given box of 'd' units in all directions.
Definition: lwgeom_box3d.c:336
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