processorLduInterfaceField.H

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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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    for more details.

    You should have received a copy of the GNU General Public License
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Class
    Foam::processorLduInterfaceField

Description
    Abstract base class for processor coupled interfaces.

SourceFiles
    processorLduInterfaceField.C

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

#ifndef processorLduInterfaceField_H
#define processorLduInterfaceField_H

#include "primitiveFieldsFwd.H"
#include "transformer.H"
#include "typeInfo.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                 Class processorLduInterfaceField Declaration
\*---------------------------------------------------------------------------*/

class processorLduInterfaceField
{

public:

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


    // Constructors

        //- Construct given coupled patch
        processorLduInterfaceField()
        {}


    //- Destructor
    virtual ~processorLduInterfaceField();


    // Member Functions

        // Access

            //- Return communicator used for comms
            virtual label comm() const = 0;

            //- Return processor number
            virtual int myProcNo() const = 0;

            //- Return neighbour processor number
            virtual int neighbProcNo() const = 0;

            //- Return transformation between the coupled patches
            virtual const transformer& transform() const = 0;

            //- Return rank of component for transform
            virtual int rank() const = 0;

            //- Is the transform required
            bool transforms() const
            {
                return transform().transforms() && rank() != 0;
            }


        //- Transform given patch field
        template<class Type>
        void transformCoupleField(Field<Type>& f) const;

        //- Transform given patch component field
        void transformCoupleField
        (
            scalarField& f,
            const direction cmpt
        ) const;
};


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

} // End namespace Foam

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

#include "tensorField.H"

template<class Type>
void Foam::processorLduInterfaceField::transformCoupleField
(
    Field<Type>& f
) const
{
    if (transforms())
    {
        transform().transform(f, f);
    }
}


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

#endif

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