cyclicFvPatchField.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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    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::cyclicFvPatchField

Description
    Foam::cyclicFvPatchField

SourceFiles
    cyclicFvPatchField.C

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

#ifndef cyclicFvPatchField_H
#define cyclicFvPatchField_H

#include <finiteVolume/coupledFvPatchField.H>
#include <OpenFOAM/cyclicLduInterfaceField.H>
#include <finiteVolume/cyclicFvPatch.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class cyclicFvPatch Declaration
\*---------------------------------------------------------------------------*/

template<class Type>
class cyclicFvPatchField
:
    virtual public cyclicLduInterfaceField,
    public coupledFvPatchField<Type>
{
    // Private data

        //- Local reference cast into the cyclic patch
        const cyclicFvPatch& cyclicPatch_;


    // Private member functions

        //- Return neighbour side field given internal fields
        template<class Type2>
        tmp<Field<Type2> > neighbourSideField
        (
            const Field<Type2>&
        ) const;


public:

    //- Runtime type information
    TypeName(cyclicFvPatch::typeName_());


    // Constructors

        //- Construct from patch and internal field
        cyclicFvPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, volMesh>&
        );

        //- Construct from patch, internal field and dictionary
        cyclicFvPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, volMesh>&,
            const dictionary&
        );

        //- Construct by mapping given cyclicFvPatchField onto a new patch
        cyclicFvPatchField
        (
            const cyclicFvPatchField<Type>&,
            const fvPatch&,
            const DimensionedField<Type, volMesh>&,
            const fvPatchFieldMapper&
        );

        //- Construct as copy
        cyclicFvPatchField
        (
            const cyclicFvPatchField<Type>&
        );

        //- Construct and return a clone
        virtual tmp<fvPatchField<Type> > clone() const
        {
            return tmp<fvPatchField<Type> >
            (
                new cyclicFvPatchField<Type>(*this)
            );
        }

        //- Construct as copy setting internal field reference
        cyclicFvPatchField
        (
            const cyclicFvPatchField<Type>&,
            const DimensionedField<Type, volMesh>&
        );

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchField<Type> > clone
        (
            const DimensionedField<Type, volMesh>& iF
        ) const
        {
            return tmp<fvPatchField<Type> >
            (
                new cyclicFvPatchField<Type>(*this, iF)
            );
        }


    // Member functions

        // Access

            //- Retirn local reference cast into the cyclic patch
            const cyclicFvPatch& cyclicPatch() const
            {
                return cyclicPatch_;
            }


        // Evaluation functions

            //- Return neighbour coupled given internal cell data
            tmp<Field<Type> > patchNeighbourField() const;

            //- Update result field based on interface functionality
            virtual void updateInterfaceMatrix
            (
                const scalarField& psiInternal,
                scalarField& result,
                const lduMatrix&,
                const scalarField& coeffs,
                const direction cmpt,
                const Pstream::commsTypes commsType
            ) const;


        //- Cyclic coupled interface functions

            //- Does the patch field perform the transfromation
            virtual bool doTransform() const
            {
                return !(cyclicPatch_.parallel() || pTraits<Type>::rank == 0);
            }

            //- Return face transformation tensor
            virtual const tensorField& forwardT() const
            {
                return cyclicPatch_.forwardT();
            }

            //- Return neighbour-cell transformation tensor
            virtual const tensorField& reverseT() const
            {
                return cyclicPatch_.reverseT();
            }

            //- Return rank of component for transform
            virtual int rank() const
            {
                return pTraits<Type>::rank;
            }
};


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

} // End namespace Foam

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

#ifdef NoRepository
#   include <finiteVolume/cyclicFvPatchField.C>
#endif

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

#endif

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