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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 gradScheme.C 00033 00034 \*---------------------------------------------------------------------------*/ 00035 00036 #ifndef gradScheme_H 00037 #define gradScheme_H 00038 00039 #include "tmp.H" 00040 #include "volFieldsFwd.H" 00041 #include "surfaceFieldsFwd.H" 00042 #include "typeInfo.H" 00043 #include "runTimeSelectionTables.H" 00044 00045 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00046 00047 namespace Foam 00048 { 00049 00050 class fvMesh; 00051 00052 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00053 00054 namespace fv 00055 { 00056 00057 /*---------------------------------------------------------------------------*\ 00058 Class gradScheme Declaration 00059 \*---------------------------------------------------------------------------*/ 00060 00061 template<class Type> 00062 class gradScheme 00063 : 00064 public refCount 00065 { 00066 // Private data 00067 00068 const fvMesh& mesh_; 00069 00070 00071 // Private Member Functions 00072 00073 //- Disallow copy construct 00074 gradScheme(const gradScheme&); 00075 00076 //- Disallow default bitwise assignment 00077 void operator=(const gradScheme&); 00078 00079 00080 public: 00081 00082 //- Runtime type information 00083 virtual const word& type() const = 0; 00084 00085 00086 // Declare run-time constructor selection tables 00087 00088 declareRunTimeSelectionTable 00089 ( 00090 tmp, 00091 gradScheme, 00092 Istream, 00093 (const fvMesh& mesh, Istream& schemeData), 00094 (mesh, schemeData) 00095 ); 00096 00097 00098 // Constructors 00099 00100 //- Construct from mesh 00101 gradScheme(const fvMesh& mesh) 00102 : 00103 mesh_(mesh) 00104 {} 00105 00106 00107 // Selectors 00108 00109 //- Return a pointer to a new gradScheme created on freestore 00110 static tmp<gradScheme<Type> > New 00111 ( 00112 const fvMesh& mesh, 00113 Istream& schemeData 00114 ); 00115 00116 00117 // Destructor 00118 00119 virtual ~gradScheme(); 00120 00121 00122 // Member Functions 00123 00124 //- Return mesh reference 00125 const fvMesh& mesh() const 00126 { 00127 return mesh_; 00128 } 00129 00130 //- Calculate and return the grad of the given field 00131 virtual tmp 00132 < 00133 GeometricField 00134 <typename outerProduct<vector, Type>::type, fvPatchField, volMesh> 00135 > grad 00136 ( 00137 const GeometricField<Type, fvPatchField, volMesh>& 00138 ) const = 0; 00139 }; 00140 00141 00142 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00143 00144 } // End namespace fv 00145 00146 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00147 00148 } // End namespace Foam 00149 00150 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00151 00152 // Add the patch constructor functions to the hash tables 00153 00154 #define makeFvGradTypeScheme(SS, Type) \ 00155 \ 00156 defineNamedTemplateTypeNameAndDebug(SS<Type>, 0); \ 00157 \ 00158 gradScheme<Type>::addIstreamConstructorToTable<SS<Type> > \ 00159 add##SS##Type##IstreamConstructorToTable_; 00160 00161 00162 #define makeFvGradScheme(SS) \ 00163 \ 00164 makeFvGradTypeScheme(SS, scalar) \ 00165 makeFvGradTypeScheme(SS, vector) 00166 00167 00168 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00169 00170 #ifdef NoRepository 00171 # include "gradScheme.C" 00172 #endif 00173 00174 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00175 00176 #endif 00177 00178 // ************************************************************************* //