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faceMapper.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     faceMapper
00027 
00028 Description
00029     This object provides mapping and fill-in information for face data
00030     between the two meshes after the topological change.  It is
00031     constructed from mapPolyMesh.
00032 
00033 SourceFiles
00034     faceMapper.C
00035 
00036 \*---------------------------------------------------------------------------*/
00037 
00038 #ifndef faceMapper_H
00039 #define faceMapper_H
00040 
00041 #include "morphFieldMapper.H"
00042 #include "labelHashSet.H"
00043 
00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00045 
00046 namespace Foam
00047 {
00048 
00049 // Class forward declarations
00050 class polyMesh;
00051 class mapPolyMesh;
00052 
00053 /*---------------------------------------------------------------------------*\
00054                            Class faceMapper Declaration
00055 \*---------------------------------------------------------------------------*/
00056 
00057 class faceMapper
00058 :
00059     public morphFieldMapper
00060 {
00061     // Private data
00062 
00063         //- Reference to polyMesh
00064         const polyMesh& mesh_;
00065 
00066         //- Reference to mapPolyMesh
00067         const mapPolyMesh& mpm_;
00068 
00069         //- Are there any inserted (unmapped) faces
00070         bool insertedFaces_;
00071 
00072         //- Is the mapping direct
00073         bool direct_;
00074 
00075 
00076     // Demand-driven private data
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         //- Inserted faces
00088         mutable labelList* insertedFaceLabelsPtr_;
00089 
00090 
00091     // Private Member Functions
00092 
00093         //- Disallow default bitwise copy construct
00094         faceMapper(const faceMapper&);
00095 
00096         //- Disallow default bitwise assignment
00097         void operator=(const faceMapper&);
00098 
00099 
00100         //- Calculate addressing for mapping with inserted faces
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 mapPolyMesh
00114         faceMapper(const mapPolyMesh& mpm);
00115 
00116 
00117     // Destructor
00118 
00119         virtual ~faceMapper();
00120 
00121 
00122     // Member Functions
00123 
00124         //- Return size
00125         virtual label size() const;
00126 
00127         //- Return size of field before mapping
00128         virtual label sizeBeforeMapping() const;
00129 
00130         //- Return number of internal faces before mapping
00131         virtual label internalSizeBeforeMapping() const;
00132 
00133         //- Is the mapping direct
00134         virtual bool direct() const
00135         {
00136             return direct_;
00137         }
00138 
00139         //- Return direct addressing
00140         virtual const unallocLabelList& directAddressing() const;
00141 
00142         //- Return interpolated addressing
00143         virtual const labelListList& addressing() const;
00144 
00145         //- Return interpolaion weights
00146         virtual const scalarListList& weights() const;
00147 
00148         //- Return flux flip map
00149         virtual const labelHashSet& flipFaceFlux() const;
00150 
00151     //- Return number of old internalFaces
00152         virtual label nOldInternalFaces() const;
00153 
00154     //- Return old patch starts
00155         virtual const labelList& oldPatchStarts() const;
00156 
00157     //- Return old patch sizes
00158         virtual const labelList& oldPatchSizes() const;
00159 
00160         //- Are there any inserted faces
00161         virtual bool insertedObjects() const
00162         {
00163             return insertedFaces_;
00164         }
00165 
00166         //- Return list of inserted faces
00167         virtual const labelList& insertedObjectLabels() const;
00168 };
00169 
00170 
00171 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00172 
00173 } // End namespace Foam
00174 
00175 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00176 
00177 #endif
00178 
00179 // ************************************************************************* //
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