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SbBox2s.h

00001 #ifndef COIN_SBBOX2S_H
00002 #define COIN_SBBOX2S_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2005 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See <URL:http://www.coin3d.org/> for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  <URL:http://www.sim.no/>.
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/SbBasic.h>
00028 #include <Inventor/SbVec2s.h>
00029 
00030 class COIN_DLL_API SbBox2s {
00031 public:
00032   SbBox2s(void);
00033   SbBox2s(short xmin, short ymin, short xmax, short ymax);
00034   SbBox2s(const SbVec2s & boxmin, const SbVec2s & boxmax);
00035   ~SbBox2s(void);
00036 
00037   const SbVec2s & getMin(void) const;
00038   const SbVec2s & getMax(void) const;
00039   void extendBy(const SbVec2s & point);
00040   void extendBy(const SbBox2s & box);
00041   SbBool intersect(const SbVec2s & point) const;
00042   SbBool intersect(const SbBox2s & box) const;
00043   void setBounds(short xmin, short ymin, short xmax, short ymax);
00044   void setBounds(const SbVec2s & boxmin, const SbVec2s & boxmax);
00045   void getBounds(short & xmin, short & ymin, short & xmax, short & ymax) const;
00046   void getBounds(SbVec2s & boxmin, SbVec2s & boxmax) const;
00047   void getOrigin(short & originX, short & originY) const;
00048   void getSize(short & sizeX, short & sizeY) const;
00049   float getAspectRatio(void) const;
00050   void makeEmpty(void);
00051   friend COIN_DLL_API int operator ==(const SbBox2s & b1, const SbBox2s & b2);
00052   friend COIN_DLL_API int operator !=(const SbBox2s & b1, const SbBox2s & b2);
00053 
00054 private:
00055   SbVec2s minpt, maxpt;
00056 
00057   short width(void) const;
00058   short height(void) const;
00059   SbBool hasArea(void) const;
00060 };
00061 
00062 COIN_DLL_API int operator ==(const SbBox2s & b1, const SbBox2s & b2);
00063 COIN_DLL_API int operator !=(const SbBox2s & b1, const SbBox2s & b2);
00064 
00065 #endif // !COIN_SBBOX2S_H

Copyright © 1998-2005 by Systems in Motion AS. All rights reserved.

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