anisotropicFilter.H

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License
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Class
    Foam::anisotropicFilter

Description
    anisotropic filter

    \verbatim
    Kernel                 as filter          as Test filter with ratio 2
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Box filter:            g = delta2/24  ->  g = delta2/6
    Spherical box filter:  g = delta2/64  ->  g = delta2/16
    Gaussian filter:       g = delta2/24  ->  g = delta2/6
    \endverbatim

SourceFiles
    anisotropicFilter.C

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

#ifndef anisotropicFilter_H
#define anisotropicFilter_H

#include "LESfilter.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class anisotropicFilter Declaration
\*---------------------------------------------------------------------------*/

class anisotropicFilter
:
    public LESfilter
{
    // Private Data

        scalar widthCoeff_;
        volVectorField coeff_;


public:

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

    // Constructors

        //- Construct from components
        anisotropicFilter(const fvMesh& mesh, scalar widthCoeff);

        //- Construct from IOdictionary
        anisotropicFilter(const fvMesh& mesh, const dictionary&);

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


    //- Destructor
    virtual ~anisotropicFilter()
    {}


    // Member Functions

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


    // Member Operators

        void operator=(const anisotropicFilter&) = delete;

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

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

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

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


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

} // End namespace Foam

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

#endif

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