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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) 1998-2004 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, Teknobyen, Abels Gate 5, 7030 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 © 1998-2004 by Systems in Motion AS. All rights reserved.

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