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 Class 00025 Foam::DiagTensor 00026 00027 Description 00028 Templated 3D DiagTensor derived from VectorSpace. 00029 00030 Adding construction from 3 components, element access using xx(), yy() 00031 and zz() member functions and the inner-product (dot-product) and 00032 outer-product operators. 00033 00034 SourceFiles 00035 DiagTensorI.H 00036 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef DiagTensor_H 00040 #define DiagTensor_H 00041 00042 #include <OpenFOAM/Tensor_.H> 00043 00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00045 00046 namespace Foam 00047 { 00048 00049 /*---------------------------------------------------------------------------*\ 00050 Class DiagTensor Declaration 00051 \*---------------------------------------------------------------------------*/ 00052 00053 template <class Cmpt> 00054 class DiagTensor 00055 : 00056 public VectorSpace<DiagTensor<Cmpt>, Cmpt, 3> 00057 { 00058 00059 public: 00060 00061 // Member constants 00062 00063 enum 00064 { 00065 rank = 2 // Rank of DiagTensor is 2 00066 }; 00067 00068 00069 // Static data members 00070 00071 static const char* const typeName; 00072 static const char* componentNames[]; 00073 static const DiagTensor zero; 00074 static const DiagTensor one; 00075 static const DiagTensor max; 00076 static const DiagTensor min; 00077 00078 00079 //- Component labeling enumeration 00080 enum components { XX, YY, ZZ }; 00081 00082 00083 // Constructors 00084 00085 //- Construct null 00086 inline DiagTensor(); 00087 00088 //- Construct given VectorSpace 00089 inline DiagTensor(const VectorSpace<DiagTensor<Cmpt>, Cmpt, 3>&); 00090 00091 //- Construct given three components 00092 inline DiagTensor(const Cmpt& txx, const Cmpt& tyy, const Cmpt& tzz); 00093 00094 //- Construct from Istream 00095 inline DiagTensor(Istream&); 00096 00097 00098 // Member Functions 00099 00100 // Access 00101 00102 inline const Cmpt& xx() const; 00103 inline const Cmpt& yy() const; 00104 inline const Cmpt& zz() const; 00105 00106 inline Cmpt& xx(); 00107 inline Cmpt& yy(); 00108 inline Cmpt& zz(); 00109 }; 00110 00111 00112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00113 00114 } // End namespace Foam 00115 00116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00117 00118 // Include inline implementations 00119 #include "DiagTensorI_.H" 00120 00121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00122 00123 #endif 00124 00125 // ************************ vim: set sw=4 sts=4 et: ************************ //
