00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 \*---------------------------------------------------------------------------*/ 00025 00026 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00027 00028 namespace Foam 00029 { 00030 00031 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00032 00033 // Construct null 00034 template <class Cmpt> 00035 inline Vector2D<Cmpt>::Vector2D() 00036 {} 00037 00038 00039 // Construct given VectorSpace 00040 template <class Cmpt> 00041 inline Vector2D<Cmpt>::Vector2D(const VectorSpace<Vector2D<Cmpt>, Cmpt, 2>& vs) 00042 : 00043 VectorSpace<Vector2D<Cmpt>, Cmpt, 2>(vs) 00044 {} 00045 00046 00047 // Construct given three Cmpts 00048 template <class Cmpt> 00049 inline Vector2D<Cmpt>::Vector2D(const Cmpt& vx, const Cmpt& vy) 00050 { 00051 this->v_[X] = vx; 00052 this->v_[Y] = vy; 00053 } 00054 00055 00056 // Construct from Istream 00057 template <class Cmpt> 00058 inline Vector2D<Cmpt>::Vector2D(Istream& is) 00059 : 00060 VectorSpace<Vector2D<Cmpt>, Cmpt, 2>(is) 00061 {} 00062 00063 00064 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00065 00066 template <class Cmpt> 00067 inline const Cmpt& Vector2D<Cmpt>::x() const 00068 { 00069 return this->v_[X]; 00070 } 00071 00072 template <class Cmpt> 00073 inline const Cmpt& Vector2D<Cmpt>::y() const 00074 { 00075 return this->v_[Y]; 00076 } 00077 00078 00079 template <class Cmpt> 00080 inline Cmpt& Vector2D<Cmpt>::x() 00081 { 00082 return this->v_[X]; 00083 } 00084 00085 template <class Cmpt> 00086 inline Cmpt& Vector2D<Cmpt>::y() 00087 { 00088 return this->v_[Y]; 00089 } 00090 00091 00092 // * * * * * * * * * * * * * * * Global Operators * * * * * * * * * * * * * // 00093 00094 template <class Cmpt> 00095 inline typename innerProduct<Vector2D<Cmpt>, Vector2D<Cmpt> >::type 00096 operator&(const Vector2D<Cmpt>& v1, const Vector2D<Cmpt>& v2) 00097 { 00098 return Cmpt(v1.x()*v2.x() + v1.y()*v2.y()); 00099 } 00100 00101 00102 template <class Cmpt> 00103 inline scalar Vector2D<Cmpt>::perp(const Vector2D<Cmpt>& b) const 00104 { 00105 return x()*b.y()-y()*b.x(); 00106 } 00107 00108 00109 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00110 00111 } // End namespace Foam 00112 00113 // ************************ vim: set sw=4 sts=4 et: ************************ //
