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::manualDecomp 00026 00027 Description 00028 Decomposition given a cell-to-processor association in a file 00029 00030 SourceFiles 00031 manualDecomp.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef manualDecomp_H 00036 #define manualDecomp_H 00037 00038 #include <decompositionMethods/decompositionMethod.H> 00039 00040 namespace Foam 00041 { 00042 00043 /*---------------------------------------------------------------------------*\ 00044 Class manualDecomp Declaration 00045 \*---------------------------------------------------------------------------*/ 00046 00047 class manualDecomp 00048 : 00049 public decompositionMethod 00050 { 00051 // Private data 00052 00053 const polyMesh* meshPtr_; 00054 00055 fileName decompDataFile_; 00056 00057 00058 // Private Member Functions 00059 00060 //- Disallow default bitwise copy construct and assignment 00061 void operator=(const manualDecomp&); 00062 manualDecomp(const manualDecomp&); 00063 00064 00065 public: 00066 00067 //- Runtime type information 00068 TypeName("manual"); 00069 00070 00071 // Constructors 00072 00073 //- Construct given the decomposition dictionary 00074 manualDecomp(const dictionary& decompositionDict); 00075 00076 //- Construct given the decomposition dictionary and mesh 00077 manualDecomp 00078 ( 00079 const dictionary& decompositionDict, 00080 const polyMesh& mesh 00081 ); 00082 00083 00084 // Destructor 00085 00086 virtual ~manualDecomp() 00087 {} 00088 00089 00090 // Member Functions 00091 00092 //- manual decompose does not care about proc boundaries - is all 00093 // up to the user. 00094 virtual bool parallelAware() const 00095 { 00096 return true; 00097 } 00098 00099 //- Return for every coordinate the wanted processor number. Use the 00100 // mesh connectivity (if needed) 00101 virtual labelList decompose 00102 ( 00103 const pointField& points, 00104 const scalarField& pointWeights 00105 ); 00106 00107 //- Return for every coordinate the wanted processor number. Explicitly 00108 // provided connectivity - does not use mesh_. 00109 // The connectivity is equal to mesh.cellCells() except for 00110 // - in parallel the cell numbers are global cell numbers (starting 00111 // from 0 at processor0 and then incrementing all through the 00112 // processors) 00113 // - the connections are across coupled patches 00114 virtual labelList decompose 00115 ( 00116 const labelListList& globalCellCells, 00117 const pointField& cc, 00118 const scalarField& cWeights 00119 ) 00120 { 00121 return decompose(cc, cWeights); 00122 } 00123 }; 00124 00125 00126 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00127 00128 } // End namespace Foam 00129 00130 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00131 00132 #endif 00133 00134 // ************************ vim: set sw=4 sts=4 et: ************************ //
