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degenerateMatcher.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     degenerateMatcher
00027 
00028 Description
00029     Collection of all hex degenerate matchers (hex, wedge, prism etc.)
00030     Has static member function to match a shape.
00031 
00032 SourceFiles
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef degenerateMatcher_H
00037 #define degenerateMatcher_H
00038 
00039 #include "hexMatcher.H"
00040 #include "wedgeMatcher.H"
00041 #include "prismMatcher.H"
00042 #include "tetWedgeMatcher.H"
00043 #include "pyrMatcher.H"
00044 #include "tetMatcher.H"
00045 
00046 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00047 
00048 namespace Foam
00049 {
00050 
00051 /*---------------------------------------------------------------------------*\
00052                            Class degenerateMatcher Declaration
00053 \*---------------------------------------------------------------------------*/
00054 
00055 class degenerateMatcher
00056 {
00057 
00058     // Static data members
00059 
00060         //- Matchers for all degenerate hex shapes
00061         static hexMatcher hex;
00062         static wedgeMatcher wedge;
00063         static prismMatcher prism;
00064         static tetWedgeMatcher tetWedge;
00065         static pyrMatcher pyr;
00066         static tetMatcher tet;
00067 
00068     // Static functions
00069 
00070         //- Recognize basic shape
00071         static cellShape match
00072         (
00073             const faceList& faces,
00074             const labelList& faceOwner,
00075             const label cellI,
00076             const labelList& cellFaces
00077         );
00078 
00079 public:
00080 
00081     // Static data members
00082 
00083         //- Recognize shape given faces of a cell
00084         static cellShape match(const faceList& faces);
00085 
00086         //- Recognize given uncollapsed shape (usually hex) with duplicate
00087         //  vertices. cellShape just used to extract faces.
00088         static cellShape match(const cellShape& shape);
00089 
00090         //- Recognize shape given mesh and cellI
00091         static cellShape match(const primitiveMesh& mesh, const label cellI);
00092 };
00093 
00094 
00095 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00096 
00097 } // End namespace Foam
00098 
00099 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00100 
00101 #endif
00102 
00103 // ************************************************************************* //
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