src/intersect.h

   1 /* $Id$ */
   2
   3 /*
   4  *                            COPYRIGHT
   5  *
   6  *  PCB, interactive printed circuit board design
   7  *  Copyright (C) 1994,1995,1996 Thomas Nau
   8  *  Copyright (C) 1998,1999,2000,2001 harry eaton
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  *
  24  *  Contact addresses for paper mail and Email:
  25  *  harry eaton, 6697 Buttonhole Ct, Columbia, MD 21044 USA
  26  *  haceaton@aplcomm.jhuapl.edu
  27  *
  28  */
  29
  30 /* this file, intersect.h, was written and is
  31  * Copyright (c) 2001 C. Scott Ananian.
  32  */
  33
  34 /* prototypes for rectangle intersection/union routines.
  35  */
  36
  37 #ifndef PCB_INTERSECT_H
  38 #define PCB_INTERSECT_H
  39
  40 #include "global.h"
  41
  42 double ComputeIntersectionArea (BoxListTypePtr boxlist);        /* will sort boxlist */
  43 double ComputeUnionArea (BoxListTypePtr boxlist);
  44
  45 #endif