m_bbox.h

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//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// DESCRIPTION:
//    Nil.
//    
 
 
#ifndef __M_BBOX__
#define __M_BBOX__
 
#include <limits.h>
 
#include "m_fixed.h"
 
 
// Bounding box coordinate storage.
enum
{
    BOXTOP,
    BOXBOTTOM,
    BOXLEFT,
    BOXRIGHT
};  // bbox coordinates
 
// Bounding box functions.
void M_ClearBox (fixed_t*   box);
 
void
M_AddToBox
( fixed_t*  box,
  fixed_t   x,
  fixed_t   y );
 
 
#endif