cyclicFvPatch.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::cyclicFvPatch

Description
    Cyclic-plane patch.

SourceFiles
    cyclicFvPatch.C

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

#ifndef cyclicFvPatch_H
#define cyclicFvPatch_H

#include <finiteVolume/coupledFvPatch.H>
#include <OpenFOAM/cyclicLduInterface.H>
#include <OpenFOAM/cyclicPolyPatch.H>

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

namespace Foam
{

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

class cyclicFvPatch
:
    public coupledFvPatch,
    public cyclicLduInterface
{
    // Private data

        const cyclicPolyPatch& cyclicPolyPatch_;


protected:

    // Protected Member functions

        //- Make patch weighting factors
        void makeWeights(scalarField&) const;

        //- Make patch face - neighbour cell distances
        void makeDeltaCoeffs(scalarField&) const;


public:

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


    // Constructors

        //- Construct from polyPatch
        cyclicFvPatch(const polyPatch& patch, const fvBoundaryMesh& bm)
        :
            coupledFvPatch(patch, bm),
            cyclicPolyPatch_(refCast<const cyclicPolyPatch>(patch))
        {}


    // Member functions

        // Access

            //- Return face transformation tensor
            const tensorField& forwardT() const
            {
                return coupledFvPatch::forwardT();
            }

            //- Return neighbour-cell transformation tensor
            const tensorField& reverseT() const
            {
                return coupledFvPatch::reverseT();
            }


            //- Return delta (P to N) vectors across coupled patch
            tmp<vectorField> delta() const;


        // Interface transfer functions

            //- Return the values of the given internal data adjacent to
            //  the interface as a field
            virtual tmp<labelField> interfaceInternalField
            (
                const unallocLabelList& internalData
            ) const;

            //- Transfer and return neighbour field
            virtual tmp<labelField> transfer
            (
                const Pstream::commsTypes commsType,
                const unallocLabelList& interfaceData
            ) const;

            //- Return neighbour field
            virtual tmp<labelField> internalFieldTransfer
            (
                const Pstream::commsTypes commsType,
                const unallocLabelList& internalData
            ) const;
};


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

} // End namespace Foam

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

#endif

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