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00001 #ifndef COIN_SBBOX3S_H 00002 #define COIN_SBBOX3S_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 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 http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/SbVec3s.h> 00028 #include <Inventor/SbVec3f.h> 00029 00030 class SbBox3i32; 00031 class SbBox3f; 00032 class SbBox3d; 00033 00034 class COIN_DLL_API SbBox3s { 00035 public: 00036 SbBox3s(void); 00037 SbBox3s(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax); 00038 SbBox3s(const SbVec3s & minvec, const SbVec3s & maxvec); 00039 explicit SbBox3s(const SbBox3i32 & box) { setBounds(box); } 00040 explicit SbBox3s(const SbBox3f & box) { setBounds(box); } 00041 explicit SbBox3s(const SbBox3d & box) { setBounds(box); } 00042 ~SbBox3s(void); 00043 00044 void setBounds(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax); 00045 void setBounds(const SbVec3s & minvec, const SbVec3s & maxvec); 00046 SbBox3s & setBounds(const SbBox3i32 & box); 00047 SbBox3s & setBounds(const SbBox3f & box); 00048 SbBox3s & setBounds(const SbBox3d & box); 00049 00050 const SbVec3s & getMin(void) const; 00051 SbVec3s & getMin(void) { return minpt; } 00052 const SbVec3s & getMax(void) const; 00053 SbVec3s & getMax(void) { return maxpt; } 00054 00055 void extendBy(const SbVec3s & point); 00056 void extendBy(const SbBox3s & box); 00057 void makeEmpty(void); 00058 SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); } 00059 SbBool hasVolume(void) const 00060 { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); } 00061 int getVolume(void) const 00062 { short dx = 0, dy = 0, dz = 0; getSize(dx, dy, dz); return (dx * dy * dz); } 00063 00064 SbBool intersect(const SbVec3s & point) const; 00065 SbBool intersect(const SbBox3s & box) const; 00066 void getBounds(short & xmin, short & ymin, 00067 short & zmin, short & xmax, 00068 short & ymax, short & zmax) const; 00069 void getBounds(SbVec3s & minvec, SbVec3s & maxvec) const; 00070 00071 SbVec3f getCenter(void) const 00072 { return SbVec3f((minpt[0]+maxpt[0])*0.5f, (minpt[1]+maxpt[1])*0.5f, (minpt[2]+maxpt[2])*0.5f); } 00073 void getOrigin(short & originX, short & originY, short & originZ) const; 00074 void getSize(short & sizeX, short & sizeY, short & sizeZ) const; 00075 00076 friend COIN_DLL_API int operator ==(const SbBox3s & b1, const SbBox3s & b2); 00077 friend COIN_DLL_API int operator !=(const SbBox3s & b1, const SbBox3s & b2); 00078 00079 private: 00080 SbVec3s minpt, maxpt; 00081 00082 short width(void) const; 00083 short height(void) const; 00084 short depth(void) const; 00085 SbBool hasArea(void) const; 00086 }; 00087 00088 COIN_DLL_API int operator ==(const SbBox3s & b1, const SbBox3s & b2); 00089 COIN_DLL_API int operator !=(const SbBox3s & b1, const SbBox3s & b2); 00090 00091 #endif // !COIN_SBBOX3S_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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