weighted.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::weighted
 
Description
    Interpolation scheme class using weights looked-up from the objectRegistry.
 
SourceFiles
    weighted.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef weighted_H
#define weighted_H
 
#include "surfaceInterpolationScheme.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class weighted Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class weighted
:
    public surfaceInterpolationScheme<Type>
{
    // Private member data
 
        const surfaceScalarField& weights_;
 
 
    // Private Member Functions
 
        //- Disallow default bitwise assignment
        void operator=(const weighted&);
 
 
public:
 
    //- Runtime type information
    TypeName("weighted");
 
 
    // Constructors
 
        //- Construct from weights
        weighted(const surfaceScalarField& weights)
        :
            surfaceInterpolationScheme<Type>(weights.mesh()),
            weights_(weights)
        {}
 
        //- Construct from Istream
        weighted(const fvMesh& mesh, Istream& is)
        :
            surfaceInterpolationScheme<Type>(mesh),
            weights_
            (
                this->mesh().objectRegistry::template
                lookupObject<const surfaceScalarField>
                (
                    word(is)
                )
            )
        {}
 
        //- Construct from faceFlux and Istream
        weighted
        (
            const fvMesh& mesh,
            const surfaceScalarField&,
            Istream& is
        )
        :
            surfaceInterpolationScheme<Type>(mesh),
            weights_
            (
                this->mesh().objectRegistry::template
                lookupObject<const surfaceScalarField>
                (
                    word(is)
                )
            )
        {}
 
 
    // Member Functions
 
        //- Return the interpolation weighting factors
        tmp<surfaceScalarField> weights
        (
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const
        {
            return weights_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //