cyclicPointPatchField.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
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Class
    Foam::cyclicPointPatchField

Description
    Cyclic front and back plane patch field

SourceFiles
    cyclicPointPatchField.C

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

#ifndef cyclicPointPatchField_H
#define cyclicPointPatchField_H

#include <OpenFOAM/coupledPointPatchField.H>
#include <OpenFOAM/cyclicPointPatch.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                    Class cyclicPointPatchField Declaration
\*---------------------------------------------------------------------------*/

template<class Type>
class cyclicPointPatchField
:
    public coupledPointPatchField<Type>
{
    // Private data

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


public:

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


    // Constructors

        //- Construct from patch and internal field
        cyclicPointPatchField
        (
            const pointPatch&,
            const DimensionedField<Type, pointMesh>&
        );

        //- Construct from patch, internal field and dictionary
        cyclicPointPatchField
        (
            const pointPatch&,
            const DimensionedField<Type, pointMesh>&,
            const dictionary&
        );

        //- Construct by mapping given patchField<Type> onto a new patch
        cyclicPointPatchField
        (
            const cyclicPointPatchField<Type>&,
            const pointPatch&,
            const DimensionedField<Type, pointMesh>&,
            const pointPatchFieldMapper&
        );

        //- Construct and return a clone
        virtual autoPtr<pointPatchField<Type> > clone() const
        {
            return autoPtr<pointPatchField<Type> >
            (
                new cyclicPointPatchField<Type>
                (
                    *this
                )
            );
        }

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

        //- Construct and return a clone setting internal field reference
        virtual autoPtr<pointPatchField<Type> > clone
        (
            const DimensionedField<Type, pointMesh>& iF
        ) const
        {
            return autoPtr<pointPatchField<Type> >
            (
                new cyclicPointPatchField<Type>
                (
                    *this, iF
                )
            );
        }


    // Member functions

        //- 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();
            }


        // Evaluation functions

            //- Evaluate the patch field
            virtual void evaluate
            (
                const Pstream::commsTypes commsType=Pstream::blocking
            )
            {}

            //- Complete swap of patch point values and add to local values
            virtual void swapAdd(Field<Type>&) const;
};


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

} // End namespace Foam

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

#ifdef NoRepository
#    include <OpenFOAM/cyclicPointPatchField.C>
#endif

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

#endif

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