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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) by Kongsberg Oil & Gas Technologies. 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 Kongsberg Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, 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) { makeEmpty(); } 00037 SbBox3s(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax) 00038 : minpt(xmin, ymin, zmin), maxpt(xmax, ymax, zmax) { } 00039 SbBox3s(const SbVec3s & minpoint, const SbVec3s & maxpoint) 00040 : minpt(minpoint), maxpt(maxpoint) { } 00041 explicit SbBox3s(const SbBox3i32 & box) { setBounds(box); } 00042 explicit SbBox3s(const SbBox3f & box) { setBounds(box); } 00043 explicit SbBox3s(const SbBox3d & box) { setBounds(box); } 00044 00045 SbBox3s & setBounds(short xmin, short ymin, short zmin, short xmax, short ymax, short zmax) 00046 { minpt.setValue(xmin, ymin, zmin); maxpt.setValue(xmax, ymax, zmax); return *this; } 00047 SbBox3s & setBounds(const SbVec3s & minpoint, const SbVec3s & maxpoint) 00048 { minpt = minpoint; maxpt = maxpoint; return *this; } 00049 SbBox3s & setBounds(const SbBox3i32 & box); 00050 SbBox3s & setBounds(const SbBox3f & box); 00051 SbBox3s & setBounds(const SbBox3d & box); 00052 00053 void getBounds(short & xmin, short & ymin, short & zmin, 00054 short & xmax, short & ymax, short & zmax) const 00055 { minpt.getValue(xmin, ymin, zmin); maxpt.getValue(xmax, ymax, zmax); } 00056 void getBounds(SbVec3s & minpoint, SbVec3s & maxpoint) const 00057 { minpoint = minpt; maxpoint = maxpt; } 00058 00059 const SbVec3s & getMin(void) const { return minpt; } 00060 SbVec3s & getMin(void) { return minpt; } 00061 const SbVec3s & getMax(void) const { return maxpt; } 00062 SbVec3s & getMax(void) { return maxpt; } 00063 00064 void extendBy(const SbVec3s & pt); 00065 void extendBy(const SbBox3s & box); 00066 void makeEmpty(void); 00067 SbBool isEmpty(void) const { return (maxpt[0] < minpt[0]); } 00068 SbBool hasVolume(void) const 00069 { return ((maxpt[0] > minpt[0]) && (maxpt[1] > minpt[1]) && (maxpt[2] > minpt[2])); } 00070 int getVolume(void) const 00071 { short dx = 0, dy = 0, dz = 0; getSize(dx, dy, dz); return (dx * dy * dz); } 00072 00073 SbBool intersect(const SbVec3s & pt) const; 00074 SbBool intersect(const SbBox3s & box) const; 00075 SbVec3f getClosestPoint(const SbVec3f & pt) const; 00076 00077 SbVec3f getCenter(void) const 00078 { return SbVec3f((minpt[0]+maxpt[0])*0.5f, (minpt[1]+maxpt[1])*0.5f, (minpt[2]+maxpt[2])*0.5f); } 00079 void getOrigin(short & originX, short & originY, short & originZ) const 00080 { minpt.getValue(originX, originY, originZ); } 00081 void getSize(short & sizeX, short & sizeY, short & sizeZ) const 00082 { if (isEmpty()) { sizeX = sizeY = sizeZ = 0; } 00083 else { sizeX = maxpt[0] - minpt[0]; sizeY = maxpt[1] - minpt[1]; sizeZ = maxpt[2] - minpt[2]; } } 00084 00085 protected: 00086 SbVec3s minpt, maxpt; 00087 00088 }; // SbBox3s 00089 00090 COIN_DLL_API inline int operator == (const SbBox3s & b1, const SbBox3s & b2) { 00091 return ((b1.getMin() == b2.getMin()) && (b1.getMax() == b2.getMax())); 00092 } 00093 00094 COIN_DLL_API inline int operator != (const SbBox3s & b1, const SbBox3s & b2) { 00095 return !(b1 == b2); 00096 } 00097 00098 #endif // !COIN_SBBOX3S_H
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