limitWith.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::limitWith

Description
    limitWith differencing scheme limits the specified scheme with the
    specified limiter.

SourceFiles
    limitWith.C

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

#ifndef limitWith_H
#define limitWith_H

#include "surfaceInterpolationScheme.H"
#include "limitedSurfaceInterpolationScheme.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class limitWith Declaration
\*---------------------------------------------------------------------------*/

template<class Type>
class limitWith
:
    public surfaceInterpolationScheme<Type>
{
    // Private Member Functions

        //- Interpolation scheme
        tmp<surfaceInterpolationScheme<Type>> tInterp_;

        //- Limiter
        tmp<limitedSurfaceInterpolationScheme<Type>> tLimiter_;


public:

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


    // Constructors

        //- Construct from mesh and Istream.
        //  The name of the flux field is read from the Istream and looked-up
        //  from the mesh objectRegistry
        limitWith
        (
            const fvMesh& mesh,
            Istream& is
        )
        :
            surfaceInterpolationScheme<Type>(mesh),
            tInterp_
            (
                surfaceInterpolationScheme<Type>::New(mesh, is)
            ),
            tLimiter_
            (
                limitedSurfaceInterpolationScheme<Type>::New(mesh, is)
            )
        {}

        //- Construct from mesh, faceFlux and Istream
        limitWith
        (
            const fvMesh& mesh,
            const surfaceScalarField& faceFlux,
            Istream& is
        )
        :
            surfaceInterpolationScheme<Type>(mesh),
            tInterp_
            (
                surfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
            ),
            tLimiter_
            (
                limitedSurfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
            )
        {}

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


    // Member Functions

        //- Return the interpolation weighting factors
        virtual tmp<surfaceScalarField> weights
        (
            const GeometricField<Type, fvPatchField, volMesh>& vf
        ) const
        {
            return tLimiter_().weights
            (
                vf,
                tInterp_().weights(vf),
                tLimiter_().limiter(vf)
            );
        }

        //- Return true if this scheme uses an explicit correction
        virtual bool corrected() const
        {
            return tInterp_().corrected();
        }

        //- Return the explicit correction to the face-interpolate
        //  for the given field
        virtual tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
        correction(const GeometricField<Type, fvPatchField, volMesh>& vf) const
        {
            return tLimiter_().limiter(vf)*tInterp_().correction(vf);
        }


    // Member Operators

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


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

} // End namespace Foam

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

#endif

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