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fvPatchMapper.H

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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     fvPatchMapper
00027 
00028 Description
00029     Mapping class for a fvPatchField.
00030 
00031 SourceFiles
00032     fvPatchMapper.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef fvPatchMapper_H
00037 #define fvPatchMapper_H
00038 
00039 #include "fvPatchFieldMapper.H"
00040 #include "faceMapper.H"
00041 #include "fvPatch.H"
00042 #include "primitiveFields.H"
00043 
00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00045 
00046 namespace Foam
00047 {
00048 
00049 // Class forward declarations
00050 class fvPatch;
00051 class mapPolyMesh;
00052 
00053 /*---------------------------------------------------------------------------*\
00054                        Class fvPatchMapper Declaration
00055 \*---------------------------------------------------------------------------*/
00056 
00057 class fvPatchMapper
00058 :
00059     public fvPatchFieldMapper
00060 {
00061     // Private data
00062 
00063         //- Reference to patch
00064         const fvPatch& patch_;
00065 
00066         //- Reference to face mapper
00067         const faceMapper& faceMap_;
00068 
00069         //- Size before mapping
00070         const label sizeBeforeMapping_;
00071 
00072 
00073     // Demand-driven private data
00074 
00075         //- Is the mapping direct
00076         mutable bool* directPtr_;
00077 
00078         //- Direct addressing (only one for of addressing is used)
00079         mutable labelList* directAddrPtr_;
00080 
00081         //- Interpolated addressing (only one for of addressing is used)
00082         mutable labelListList* interpolationAddrPtr_;
00083 
00084         //- Interpolation weights
00085         mutable scalarListList* weightsPtr_;
00086 
00087 
00088     // Private Member Functions
00089 
00090         //- Disallow default bitwise copy construct
00091         fvPatchMapper
00092         (
00093             const fvPatchMapper&
00094         );
00095 
00096         //- Disallow default bitwise assignment
00097         void operator=(const fvPatchMapper&);
00098 
00099 
00100         //- Calculate addressing for mapping with inserted cells
00101         void calcAddressing() const;
00102 
00103         //- Clear out local storage
00104         void clearOut();
00105 
00106 
00107 public:
00108 
00109     // Static data members
00110 
00111     // Constructors
00112 
00113         //- Construct from mappers
00114         fvPatchMapper
00115         (
00116             const fvPatch& patch,
00117             const faceMapper& faceMap
00118         );
00119 
00120 
00121     // Destructor
00122 
00123         virtual ~fvPatchMapper();
00124 
00125 
00126     // Member Functions
00127 
00128         //- Return size
00129         virtual label size() const
00130         {
00131             return patch_.size();
00132         }
00133 
00134         //- Return size of field before mapping
00135         virtual label sizeBeforeMapping() const
00136         {
00137             return sizeBeforeMapping_;
00138         }
00139 
00140         //- Is the mapping direct
00141         virtual bool direct() const
00142         {
00143             return faceMap_.direct();
00144         }
00145 
00146         //- Return direct addressing
00147         virtual const unallocLabelList& directAddressing() const;
00148 
00149         //- Return interpolated addressing
00150         virtual const labelListList& addressing() const;
00151 
00152         //- Return interpolaion weights
00153         virtual const scalarListList& weights() const;
00154 
00155 };
00156 
00157 
00158 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00159 
00160 } // End namespace Foam
00161 
00162 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00163 
00164 #endif
00165 
00166 // ************************************************************************* //
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