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SbVec4d.h

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 SbVec4f;
00032 class SbVec3d;
00033 
00034 class COIN_DLL_API SbVec4d {
00035 public:
00036   SbVec4d(void);
00037   SbVec4d(const double v[4]);
00038   SbVec4d(const double x, const double y, const double z, const double w);
00039   explicit SbVec4d(const SbVec4f & v) { setValue(v); }
00040 
00041   double dot(const SbVec4d& v) const;
00042   SbBool equals(const SbVec4d& v, const double tolerance) const;
00043   void getReal(SbVec3d& v) const;
00044   const double * getValue(void) const;
00045   void getValue(double& x, double& y, double& z, double& w) const;
00046   double length(void) const;
00047   double sqrLength(void) const;
00048   void negate(void);
00049   double normalize(void);
00050   SbVec4d& setValue(const double v[4]);
00051   SbVec4d& setValue(const double x, const double y, const double z,
00052                     const double w);
00053   SbVec4d & setValue(const SbVec4f & v);
00054   double& operator [](const int i);
00055   const double& operator [](const int i) const;
00056   SbVec4d& operator *=(const double d);
00057   SbVec4d& operator /=(const double d);
00058   SbVec4d& operator +=(const SbVec4d& u);
00059   SbVec4d& operator -=(const SbVec4d& u);
00060   SbVec4d operator -(void) const;
00061   friend COIN_DLL_API SbVec4d operator *(const SbVec4d& v, const double d);
00062   friend COIN_DLL_API SbVec4d operator *(const double d, const SbVec4d& v);
00063   friend COIN_DLL_API SbVec4d operator /(const SbVec4d& v, const double d);
00064   friend COIN_DLL_API SbVec4d operator +(const SbVec4d& v1, const SbVec4d& v2);
00065   friend COIN_DLL_API SbVec4d operator -(const SbVec4d& v1, const SbVec4d& v2);
00066   friend COIN_DLL_API int operator ==(const SbVec4d& v1, const SbVec4d& v2);
00067   friend COIN_DLL_API int operator !=(const SbVec4d& v1, const SbVec4d& v2);
00068 
00069   void print(FILE * fp) const;
00070 
00071 private:
00072   double vec[4];
00073 };
00074 
00075 COIN_DLL_API SbVec4d operator *(const SbVec4d& v, const double d);
00076 COIN_DLL_API SbVec4d operator *(const double d, const SbVec4d& v);
00077 COIN_DLL_API SbVec4d operator /(const SbVec4d& v, const double d);
00078 COIN_DLL_API SbVec4d operator +(const SbVec4d& v1, const SbVec4d& v2);
00079 COIN_DLL_API SbVec4d operator -(const SbVec4d& v1, const SbVec4d& v2);
00080 COIN_DLL_API int operator ==(const SbVec4d& v1, const SbVec4d& v2);
00081 COIN_DLL_API int operator !=(const SbVec4d& v1, const SbVec4d& v2);
00082 
00083 #endif // !COIN_SBVEC4D_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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