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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 emptyFvPatch 00027 00028 Description 00029 A patch which will not exist in the fvMesh. Typical example is a front and 00030 back plane of a 2-D geometry 00031 00032 SourceFiles 00033 emptyFvPatch.C 00034 00035 \*---------------------------------------------------------------------------*/ 00036 00037 #ifndef emptyFvPatch_H 00038 #define emptyFvPatch_H 00039 00040 #include "fvPatch.H" 00041 #include "emptyPolyPatch.H" 00042 00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00044 00045 namespace Foam 00046 { 00047 00048 /*---------------------------------------------------------------------------*\ 00049 Class emptyFvPatch Declaration 00050 \*---------------------------------------------------------------------------*/ 00051 00052 class emptyFvPatch 00053 : 00054 public fvPatch 00055 { 00056 // Private data 00057 00058 static const vectorField emptyNf_; 00059 00060 00061 public: 00062 00063 //- Runtime type information 00064 TypeName(emptyPolyPatch::typeName_()); 00065 00066 00067 // Constructors 00068 00069 //- Construct from polyPatch 00070 emptyFvPatch(const polyPatch& patch, const fvBoundaryMesh& bm) 00071 : 00072 fvPatch(patch, bm) 00073 {} 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& nf() const; 00086 }; 00087 00088 00089 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00090 00091 } // End namespace Foam 00092 00093 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00094 00095 #endif 00096 00097 // ************************************************************************* //