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weighted.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     weighted
00027 
00028 Description
00029     Central-differencing interpolation scheme class
00030 
00031 SourceFiles
00032     weighted.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef weighted_H
00037 #define weighted_H
00038 
00039 #include "surfaceInterpolationScheme.H"
00040 #include "volFields.H"
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace Foam
00045 {
00046 
00047 /*---------------------------------------------------------------------------*\
00048                            Class weighted Declaration
00049 \*---------------------------------------------------------------------------*/
00050 
00051 template<class Type>
00052 class weighted
00053 :
00054     public surfaceInterpolationScheme<Type>
00055 {
00056     // Private member data
00057 
00058         const surfaceScalarField& weights_;
00059 
00060 
00061     // Private Member Functions
00062 
00063         //- Disallow default bitwise assignment
00064         void operator=(const weighted&);
00065 
00066 
00067 public:
00068 
00069     //- Runtime type information
00070     TypeName("weighted");
00071 
00072 
00073     // Constructors
00074 
00075         //- Construct from weights
00076         weighted(const surfaceScalarField& weights)
00077         :
00078             surfaceInterpolationScheme<Type>(weights.mesh()),
00079             weights_(weights)
00080         {}
00081 
00082         //- Construct from Istream
00083         weighted(const fvMesh& mesh, Istream& is)
00084         :
00085             surfaceInterpolationScheme<Type>(mesh),
00086             weights_
00087             (
00088                 this->mesh().objectRegistry::
00089                 lookupObject<const surfaceScalarField>(word(is))
00090             )
00091         {}
00092 
00093         //- Construct from faceFlux and Istream
00094         weighted
00095         (
00096             const fvMesh& mesh,
00097             const surfaceScalarField&,
00098             Istream& is
00099         )
00100         :
00101             surfaceInterpolationScheme<Type>(mesh),
00102             weights_
00103             (
00104                 this->mesh().objectRegistry::
                lookupObject<const surfaceScalarField>
00105                 (
00106                     word(is)
00107                 )
00108             )
00109         {}
00110 
00111 
00112     // Member Functions
00113 
00114         //- Return the interpolation weighting factors
00115         tmp<surfaceScalarField> weights
00116         (
00117             const GeometricField<Type, fvPatchField, volMesh>&
00118         ) const
00119         {
00120             return weights_;
00121         }
00122 };
00123 
00124 
00125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00126 
00127 } // End namespace Foam
00128 
00129 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00130 
00131 #endif
00132 
00133 // ************************************************************************* //
00134 
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