src/intersect.h

   1 /*!
   2  * \file src/intersect.h
   3  *
   4  * \brief Prototypes for rectangle intersection/union routines.
   5  *
   6  * \author this file, intersect.h, was written and is
   7  * Copyright (c) 2001 C. Scott Ananian.
   8  *
   9  * <hr>
  10  *
  11  * <h1><b>Copyright.</b></h1>\n
  12  *
  13  * PCB, interactive printed circuit board design
  14  * Copyright (C) 1994,1995,1996 Thomas Nau
  15  * Copyright (C) 1998,1999,2000,2001 harry eaton
  16  *
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation; either version 2 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  30  *
  31  * Contact addresses for paper mail and Email:
  32  * harry eaton, 6697 Buttonhole Ct, Columbia, MD 21044 USA
  33  * haceaton@aplcomm.jhuapl.edu
  34  */
  35
  36
  37 #ifndef PCB_INTERSECT_H
  38 #define PCB_INTERSECT_H
  39
  40 #include "global.h"
  41
  42 double ComputeIntersectionArea (BoxListType *boxlist);  /* will sort boxlist */
  43 double ComputeUnionArea (BoxListType *boxlist);
  44
  45 #endif