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00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2005 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 the 00013 Free Software Foundation; either version 2 of the License, or (at your 00014 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, write to the Free Software Foundation, 00023 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Class 00026 gradScheme 00027 00028 Description 00029 Abstract base class for gradient schemes. 00030 00031 SourceFiles 00032 faGradScheme.C 00033 faGradSchemes.C 00034 00035 \*---------------------------------------------------------------------------*/ 00036 00037 #ifndef faGradScheme_H 00038 #define faGradScheme_H 00039 00040 #include "tmp.H" 00041 #include "areaFieldsFwd.H" 00042 #include "edgeFieldsFwd.H" 00043 #include "typeInfo.H" 00044 #include "runTimeSelectionTables.H" 00045 00046 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00047 00048 namespace Foam 00049 { 00050 00051 class faMesh; 00052 00053 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00054 00055 namespace fa 00056 { 00057 00058 /*---------------------------------------------------------------------------*\ 00059 Class gradScheme Declaration 00060 \*---------------------------------------------------------------------------*/ 00061 00062 template<class Type> 00063 class gradScheme 00064 : 00065 public refCount 00066 { 00067 // Private data 00068 00069 const faMesh& mesh_; 00070 00071 00072 // Private Member Functions 00073 00074 //- Disallow copy construct 00075 gradScheme(const gradScheme&); 00076 00077 //- Disallow default bitwise assignment 00078 void operator=(const gradScheme&); 00079 00080 00081 public: 00082 00083 // Declare run-time constructor selection tables 00084 00085 declareRunTimeSelectionTable 00086 ( 00087 tmp, 00088 gradScheme, 00089 Istream, 00090 (const faMesh& mesh, Istream& schemeData), 00091 (mesh, schemeData) 00092 ); 00093 00094 00095 // Constructors 00096 00097 //- Construct from mesh 00098 gradScheme(const faMesh& mesh) 00099 : 00100 mesh_(mesh) 00101 {} 00102 00103 00104 // Selectors 00105 00106 //- Return a pointer to a new gradScheme created on freestore 00107 static tmp<gradScheme<Type> > New 00108 ( 00109 const faMesh& mesh, 00110 Istream& schemeData 00111 ); 00112 00113 00114 // Destructor 00115 00116 virtual ~gradScheme(); 00117 00118 00119 // Member Functions 00120 00121 //- Return mesh reference 00122 const faMesh& mesh() const 00123 { 00124 return mesh_; 00125 } 00126 00127 //- Calculate and return the grad of the given field 00128 virtual tmp 00129 < 00130 GeometricField 00131 <typename outerProduct<vector, Type>::type, faPatchField, areaMesh> 00132 > grad 00133 ( 00134 const GeometricField<Type, faPatchField, areaMesh>& 00135 ) = 0; 00136 }; 00137 00138 00139 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00140 00141 } // End namespace fa 00142 00143 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00144 00145 } // End namespace Foam 00146 00147 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00148 00149 // Add the patch constructor functions to the hash tables 00150 00151 #define makeFaGradTypeScheme(SS, Type) \ 00152 \ 00153 defineNamedTemplateTypeNameAndDebug(SS<Type>, 0); \ 00154 \ 00155 gradScheme<Type>::addIstreamConstructorToTable<SS<Type> > \ 00156 add##SS##Type##IstreamConstructorToTable_; 00157 00158 00159 #define makeFaGradScheme(SS) \ 00160 \ 00161 makeFaGradTypeScheme(SS, scalar) \ 00162 makeFaGradTypeScheme(SS, vector) 00163 00164 00165 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00166 00167 #ifdef NoRepository 00168 # include "faGradScheme.C" 00169 #endif 00170 00171 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00172 00173 #endif 00174 00175 // ************************************************************************* //