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00001 #ifndef COIN_SBVEC2D_H 00002 #define COIN_SBVEC2D_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 SbVec2f; 00032 class SbVec2b; 00033 class SbVec2s; 00034 class SbVec2i32; 00035 00036 class COIN_DLL_API SbVec2d { 00037 public: 00038 SbVec2d(void); 00039 SbVec2d(const double v[2]); 00040 SbVec2d(const double x, const double y); 00041 explicit SbVec2d(const SbVec2f & v) { setValue(v); } 00042 explicit SbVec2d(const SbVec2b & v) { setValue(v); } 00043 explicit SbVec2d(const SbVec2s & v) { setValue(v); } 00044 explicit SbVec2d(const SbVec2i32 & v) { setValue(v); } 00045 00046 SbVec2d & setValue(const double v[2]); 00047 SbVec2d & setValue(const double x, const double y); 00048 SbVec2d & setValue(const SbVec2f & v); 00049 SbVec2d & setValue(const SbVec2b & v); 00050 SbVec2d & setValue(const SbVec2s & v); 00051 SbVec2d & setValue(const SbVec2i32 & v); 00052 00053 double & operator [] (const int i); 00054 const double & operator [] (const int i) const; 00055 00056 double dot(const SbVec2d & v) const; 00057 SbBool equals(const SbVec2d & v, const double tolerance) const; 00058 const double * getValue(void) const; 00059 void getValue(double & x, double & y) const; 00060 double length(void) const; 00061 double sqrLength(void) const; 00062 void negate(void); 00063 double normalize(void); 00064 SbVec2d & operator *= (const double d); 00065 SbVec2d & operator /= (const double d); 00066 SbVec2d & operator += (const SbVec2d & u); 00067 SbVec2d & operator -= (const SbVec2d & u); 00068 SbVec2d operator -(void) const; 00069 00070 friend COIN_DLL_API SbVec2d operator * (const SbVec2d & v, const double d); 00071 friend COIN_DLL_API SbVec2d operator * (const double d, const SbVec2d & v); 00072 friend COIN_DLL_API SbVec2d operator / (const SbVec2d & v, const double d); 00073 friend COIN_DLL_API SbVec2d operator + (const SbVec2d & v1, const SbVec2d & v2); 00074 friend COIN_DLL_API SbVec2d operator - (const SbVec2d & v1, const SbVec2d & v2); 00075 friend COIN_DLL_API int operator == (const SbVec2d & v1, const SbVec2d & v2); 00076 friend COIN_DLL_API int operator != (const SbVec2d & v1, const SbVec2d & v2); 00077 00078 void print(FILE * fp) const; 00079 00080 private: 00081 double vec[2]; 00082 }; 00083 00084 COIN_DLL_API SbVec2d operator * (const SbVec2d & v, const double d); 00085 COIN_DLL_API SbVec2d operator * (const double d, const SbVec2d & v); 00086 COIN_DLL_API SbVec2d operator / (const SbVec2d & v, const double d); 00087 COIN_DLL_API SbVec2d operator + (const SbVec2d & v1, const SbVec2d & v2); 00088 COIN_DLL_API SbVec2d operator - (const SbVec2d & v1, const SbVec2d & v2); 00089 COIN_DLL_API int operator == (const SbVec2d & v1, const SbVec2d & v2); 00090 COIN_DLL_API int operator != (const SbVec2d & v1, const SbVec2d & v2); 00091 00092 00093 // ************************************************************************* 00094 00095 //$ IMPORT INLINE ../../src/SbVec2d.cpp 00096 00097 // ************************************************************************* 00098 00099 #endif // !COIN_SBVEC2D_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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