common/m_bbox.h

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// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: m_bbox.h 1788 2010-08-24 04:42:57Z russellrice $
//
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 2006-2010 by The Odamex Team.
//
// 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:
//              Main loop menu stuff.
//              Random number LUT.
//              Default Config File.
//              PCX Screenshots.
//    
//-----------------------------------------------------------------------------


#ifndef __M_BBOX_H__
#define __M_BBOX_H__

#include "doomtype.h"
#include "dobject.h"
#include "m_fixed.h"


// Bounding box coordinate storage.
enum
{
        BOXTOP,
        BOXBOTTOM,
        BOXLEFT,
        BOXRIGHT
};              // bbox coordinates


class DBoundingBox : public DObject
{
        DECLARE_CLASS (DBoundingBox, DObject)
public:
        DBoundingBox();

        void ClearBox ();
        void AddToBox (fixed_t x, fixed_t y);

        inline fixed_t Top () { return m_Box[BOXTOP]; }
        inline fixed_t Bottom () { return m_Box[BOXBOTTOM]; }
        inline fixed_t Left () { return m_Box[BOXLEFT]; }
        inline fixed_t Right () { return m_Box[BOXRIGHT]; }

protected:
        fixed_t m_Box[4];
};


#endif //__M_BBOX_H__