fileDiffusivity.H

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/*---------------------------------------------------------------------------*\
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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.

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    You should have received a copy of the GNU General Public License
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Class
    Foam::fileDiffusivity

Description
    Motion diffusivity read from given file name.

SourceFiles
    fileDiffusivity.C

\*---------------------------------------------------------------------------*/

#ifndef fileDiffusivity_H
#define fileDiffusivity_H

#include "motionDiffusivity.H"
#include "surfaceFields.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class fileDiffusivity Declaration
\*---------------------------------------------------------------------------*/

class fileDiffusivity
:
    public motionDiffusivity
{
protected:

    // Protected data

        surfaceScalarField faceDiffusivity_;


public:

    //- Runtime type information
    TypeName("file");


    // Constructors

        //- Construct for the given fvMesh and data Istream
        fileDiffusivity(const fvMesh& mesh, Istream& mdData);

        //- Disallow default bitwise copy construction
        fileDiffusivity(const fileDiffusivity&) = delete;


    //- Destructor
    virtual ~fileDiffusivity();


    // Member Functions

        //- Do not correct the motion diffusivity
        virtual void correct()
        {}


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const fileDiffusivity&) = delete;

        //- Return diffusivity field
        virtual tmp<surfaceScalarField> operator()() const
        {
            return faceDiffusivity_;
        }
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //