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emptyFaPatch.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     emptyFaPatch
00027 
00028 Description
00029     A patch which will not exist in the faMesh. Typical example is a front and
00030     back plane of a 2-D geometry
00031 
00032 SourceFiles
00033     emptyFaPatch.C
00034 
00035 \*---------------------------------------------------------------------------*/
00036 
00037 #ifndef emptyFaPatch_H
00038 #define emptyFaPatch_H
00039 
00040 #include "faPatch.H"
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace Foam
00045 {
00046 
00047 /*---------------------------------------------------------------------------*\
00048                            Class emptyFaPatch Declaration
00049 \*---------------------------------------------------------------------------*/
00050 
00051 class emptyFaPatch
00052 :
00053     public faPatch
00054 {
00055 
00056 public:
00057 
00058     //- Runtime type information
00059     TypeName("empty");
00060 
00061 
00062     // Constructors
00063 
00064         //- Construct from polyPatch
00065         emptyFaPatch
00066         (
00067             const word& name,
00068             const dictionary& dict,
00069             const label index,
00070             const faBoundaryMesh& bm
00071         )
00072         :
00073             faPatch(name, dict, index, bm)
00074         {}
00075 
00076     // Member Functions
00077 
00078         virtual label size() const
00079         {
00080             return 0;
00081         }
00082 
00083         //- Return face normals. Over-riding base class return to get zero size
00084         // 
00085 //         virtual const vectorField& edgeNormals() const;
00086 
00087 };
00088 
00089 
00090 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00091 
00092 } // End namespace Foam
00093 
00094 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00095 
00096 #endif
00097 
00098 // ************************************************************************* //
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