LESfilter.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
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Class
    Foam::LESfilter

Description
    Abstract class for LES filters

SourceFiles
    LESfilter.C
    newFilter.C

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

#ifndef LESfilter_H
#define LESfilter_H

#include <finiteVolume/volFields.H>
#include <OpenFOAM/typeInfo.H>
#include <OpenFOAM/autoPtr.H>
#include <OpenFOAM/runTimeSelectionTables.H>

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

namespace Foam
{

class fvMesh;

/*---------------------------------------------------------------------------*\
                           Class LESfilter Declaration
\*---------------------------------------------------------------------------*/

class LESfilter
{
    // Private data

        const fvMesh& mesh_;


    // Private Member Functions

        // Disallow default bitwise copy construct and assignment
        LESfilter(const LESfilter&);
        void operator=(const LESfilter&);


public:

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


    // Declare run-time constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            LESfilter,
            dictionary,
            (
                const fvMesh& mesh,
                const dictionary& LESfilterDict
            ),
            (mesh, LESfilterDict)
        );


    // Constructors

        //- Construct from components
        LESfilter(const fvMesh& mesh)
        :
            mesh_(mesh)
        {}


    // Selectors

        //- Return a reference to the selected LES filter
        static autoPtr<LESfilter> New
        (
            const fvMesh&,
            const dictionary&
        );


    //- Destructor
    virtual ~LESfilter()
    {}


    // Member Functions

        //- Return mesh reference
        const fvMesh& mesh() const
        {
            return mesh_;
        }

        //- Read the LESfilter dictionary
        virtual void read(const dictionary&) = 0;


    // Member Operators

        virtual tmp<volScalarField> operator()
        (
            const tmp<volScalarField>&
        ) const = 0;

        virtual tmp<volVectorField> operator()
        (
            const tmp<volVectorField>&
        ) const = 0;

        virtual tmp<volSymmTensorField> operator()
        (
            const tmp<volSymmTensorField>&
        ) const = 0;

        virtual tmp<volTensorField> operator()
        (
            const tmp<volTensorField>&
        ) const = 0;
};


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

} // End namespace Foam

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

#endif

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