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00001 #ifndef COIN_SBVEC4D_H 00002 #define COIN_SBVEC4D_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 <stdio.h> 00028 00029 #include <Inventor/SbBasic.h> 00030 00031 class SbVec3d; 00032 00033 class COIN_DLL_API SbVec4d { 00034 public: 00035 SbVec4d(void); 00036 SbVec4d(const double v[4]); 00037 SbVec4d(const double x, const double y, const double z, const double w); 00038 double dot(const SbVec4d& v) const; 00039 SbBool equals(const SbVec4d& v, const double tolerance) const; 00040 void getReal(SbVec3d& v) const; 00041 const double* getValue(void) const; 00042 void getValue(double& x, double& y, double& z, double& w) const; 00043 double length(void) const; 00044 void negate(void); 00045 double normalize(void); 00046 SbVec4d& setValue(const double v[4]); 00047 SbVec4d& setValue(const double x, const double y, const double z, 00048 const double w); 00049 double& operator [](const int i); 00050 const double& operator [](const int i) const; 00051 SbVec4d& operator *=(const double d); 00052 SbVec4d& operator /=(const double d); 00053 SbVec4d& operator +=(const SbVec4d& u); 00054 SbVec4d& operator -=(const SbVec4d& u); 00055 SbVec4d operator -(void) const; 00056 friend COIN_DLL_API SbVec4d operator *(const SbVec4d& v, const double d); 00057 friend COIN_DLL_API SbVec4d operator *(const double d, const SbVec4d& v); 00058 friend COIN_DLL_API SbVec4d operator /(const SbVec4d& v, const double d); 00059 friend COIN_DLL_API SbVec4d operator +(const SbVec4d& v1, const SbVec4d& v2); 00060 friend COIN_DLL_API SbVec4d operator -(const SbVec4d& v1, const SbVec4d& v2); 00061 friend COIN_DLL_API int operator ==(const SbVec4d& v1, const SbVec4d& v2); 00062 friend COIN_DLL_API int operator !=(const SbVec4d& v1, const SbVec4d& v2); 00063 00064 void print(FILE * fp) const; 00065 00066 private: 00067 double vec[4]; 00068 }; 00069 00070 COIN_DLL_API SbVec4d operator *(const SbVec4d& v, const double d); 00071 COIN_DLL_API SbVec4d operator *(const double d, const SbVec4d& v); 00072 COIN_DLL_API SbVec4d operator /(const SbVec4d& v, const double d); 00073 COIN_DLL_API SbVec4d operator +(const SbVec4d& v1, const SbVec4d& v2); 00074 COIN_DLL_API SbVec4d operator -(const SbVec4d& v1, const SbVec4d& v2); 00075 COIN_DLL_API int operator ==(const SbVec4d& v1, const SbVec4d& v2); 00076 COIN_DLL_API int operator !=(const SbVec4d& v1, const SbVec4d& v2); 00077 00078 #endif // !COIN_SBVEC4D_H
Copyright © 1998-2005 by Systems in Motion AS. All rights reserved.
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