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skewCorrectionVectors.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     skewCorrectionVectors
00027 
00028 Description
00029     Skew-correction vectors for the skewness-corrected interpolation scheme
00030 
00031 SourceFiles
00032     skewCorrectionVectors.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef skewCorrectionVectors_H
00037 #define skewCorrectionVectors_H
00038 
00039 #include "MeshObject.H"
00040 #include "surfaceFieldsFwd.H"
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace Foam
00045 {
00046 
00047 class fvMesh;
00048 
00049 /*---------------------------------------------------------------------------*\
00050                     Class skewCorrectionVectors Declaration
00051 \*---------------------------------------------------------------------------*/
00052 
00053 class skewCorrectionVectors
00054 :
00055     public MeshObject<skewCorrectionVectors>
00056 {
00057     // Private data
00058     
00059         //- Is mesh skew
00060         mutable bool skew_;
00061 
00062         //- Skew correction vectors
00063         mutable surfaceVectorField* skewCorrectionVectors_;
00064 
00065         //- Construct skewness correction vectors
00066         void makeSkewCorrectionVectors() const;
00067 
00068 
00069 public:
00070 
00071     TypeName("skewCorrectionVectors");
00072 
00073 
00074     // Constructors
00075 
00076         explicit skewCorrectionVectors(const fvMesh& mesh);
00077 
00078 
00079     // Destructor
00080 
00081         virtual ~skewCorrectionVectors();
00082 
00083 
00084     // Member functions
00085 
00086         //- Return whether mesh is skew or not
00087         bool skew() const;
00088 
00089         //- Return reference to skew vectors array
00090         const surfaceVectorField& operator()() const;
00091 
00092         //- Delete the correction vectors when the mesh moves
00093         virtual bool movePoints();
00094 };
00095 
00096 
00097 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00098 
00099 } // End namespace Foam
00100 
00101 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00102 
00103 #endif
00104 
00105 // ************************************************************************* //
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