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SbBox2s.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SBBOX2S_H 00021 #define COIN_SBBOX2S_H 00022 00023 #include <Inventor/SbBasic.h> 00024 #include <Inventor/SbVec2s.h> 00025 00026 class COIN_DLL_API SbBox2s { 00027 public: 00028 SbBox2s(void); 00029 SbBox2s(short xmin, short ymin, short xmax, short ymax); 00030 SbBox2s(const SbVec2s & boxmin, const SbVec2s & boxmax); 00031 ~SbBox2s(void); 00032 00033 const SbVec2s & getMin(void) const; 00034 const SbVec2s & getMax(void) const; 00035 void extendBy(const SbVec2s & point); 00036 void extendBy(const SbBox2s & box); 00037 SbBool intersect(const SbVec2s & point) const; 00038 SbBool intersect(const SbBox2s & box) const; 00039 void setBounds(short xmin, short ymin, short xmax, short ymax); 00040 void setBounds(const SbVec2s & boxmin, const SbVec2s & boxmax); 00041 void getBounds(short & xmin, short & ymin, short & xmax, short & ymax) const; 00042 void getBounds(SbVec2s & boxmin, SbVec2s & boxmax) const; 00043 void getOrigin(short & originX, short & originY) const; 00044 void getSize(short & sizeX, short & sizeY) const; 00045 float getAspectRatio(void) const; 00046 void makeEmpty(void); 00047 friend COIN_DLL_API int operator ==(const SbBox2s & b1, const SbBox2s & b2); 00048 friend COIN_DLL_API int operator !=(const SbBox2s & b1, const SbBox2s & b2); 00049 00050 private: 00051 SbVec2s minpt, maxpt; 00052 00053 short width(void) const; 00054 short height(void) const; 00055 SbBool hasArea(void) const; 00056 }; 00057 00058 COIN_DLL_API int operator ==(const SbBox2s & b1, const SbBox2s & b2); 00059 COIN_DLL_API int operator !=(const SbBox2s & b1, const SbBox2s & b2); 00060 00061 #endif // !COIN_SBBOX2S_H

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