PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ BOX2D_union()

Datum BOX2D_union ( PG_FUNCTION_ARGS  )

Definition at line 374 of file lwgeom_box.c.

375 {
376  GBOX *a = (GBOX*) PG_GETARG_POINTER(0);
377  GBOX *b = (GBOX*) PG_GETARG_POINTER(1);
378  GBOX *n;
379 
380  n = (GBOX *) lwalloc(sizeof(GBOX));
381  if ( ! gbox_union(a,b,n) ) PG_RETURN_NULL();
382  PG_RETURN_POINTER(n);
383 }
gbox_union
int gbox_union(const GBOX *g1, const GBOX *g2, GBOX *gout)
Update the output GBOX to be large enough to include both inputs.
Definition: gbox.c:135
lwalloc
void * lwalloc(size_t size)
Definition: lwutil.c:227

References gbox_union(), and lwalloc().

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