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 quadraticFitSnGradData 00026 00027 Description 00028 Data for the quadratic fit correction snGrad scheme 00029 00030 SourceFiles 00031 quadraticFitSnGradData.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef quadraticFitSnGradData_H 00036 #define quadraticFitSnGradData_H 00037 00038 #include <OpenFOAM/MeshObject.H> 00039 #include <finiteVolume/fvMesh.H> 00040 #include <finiteVolume/extendedCellToFaceStencil.H> 00041 00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00043 00044 namespace Foam 00045 { 00046 00047 /*---------------------------------------------------------------------------*\ 00048 Class quadraticFitSnGradData Declaration 00049 \*---------------------------------------------------------------------------*/ 00050 00051 class quadraticFitSnGradData 00052 : 00053 public MeshObject<fvMesh, quadraticFitSnGradData> 00054 { 00055 // Private data 00056 00057 const scalar centralWeight_; 00058 const label dim_; 00059 00060 //- minimum stencil size 00061 const label minSize_; 00062 00063 //- Extended stencil addressing 00064 extendedCellToFaceStencil stencil_; 00065 00066 //- For each cell in the mesh store the values which multiply the 00067 // values of the stencil to obtain the gradient for each direction 00068 List<scalarList> fit_; 00069 00070 00071 // Private member functions 00072 00073 //- Find the normal direction and i, j and k directions for face faci 00074 static void findFaceDirs 00075 ( 00076 vector& idir, // value changed in return 00077 vector& jdir, // value changed in return 00078 vector& kdir, // value changed in return 00079 const fvMesh& mesh, 00080 const label faci 00081 ); 00082 00083 label calcFit(const List<point>&, const label faci); 00084 00085 00086 public: 00087 00088 TypeName("quadraticFitSnGradData"); 00089 00090 00091 // Constructors 00092 00093 explicit quadraticFitSnGradData 00094 ( 00095 const fvMesh& mesh, 00096 const scalar cWeight 00097 ); 00098 00099 00100 // Destructor 00101 00102 virtual ~quadraticFitSnGradData() 00103 {}; 00104 00105 00106 // Member functions 00107 00108 //- Return reference to the stencil 00109 const extendedCellToFaceStencil& stencil() const 00110 { 00111 return stencil_; 00112 } 00113 00114 //- Return reference to fit coefficients 00115 const List<scalarList>& fit() const { return fit_; } 00116 00117 //- Delete the data when the mesh moves not implemented 00118 virtual bool movePoints(); 00119 }; 00120 00121 00122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00123 00124 } // End namespace Foam 00125 00126 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00127 00128 #endif 00129 00130 // ************************ vim: set sw=4 sts=4 et: ************************ //
