Function msRectOverlap

mapsearch.c:46–53

** Returns MS_TRUE if rectangles a and b overlap */

** Returns MS_TRUE if rectangles a and b overlap
*/
int msRectOverlap(rectObj *a, rectObj *b)
{
  if(a->minx > b->maxx) return(MS_FALSE);
  if(a->maxx < b->minx) return(MS_FALSE);
  if(a->miny > b->maxy) return(MS_FALSE);
  if(a->maxy < b->miny) return(MS_FALSE);
  return(MS_TRUE);
}

/*
** Computes the intersection of two rectangles, updating the first