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

Description
    Base class for GAMG agglomerated coupled region interface.

SourceFiles
    regionCoupledBaseGAMGInterface.C

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

#ifndef regionCoupledBaseGAMGInterface_H
#define regionCoupledBaseGAMGInterface_H

#include "GAMGInterface.H"
#include "regionCoupledLduInterface.H"
#include "GAMGAgglomeration.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
               Class regionCoupledBaseGAMGInterface Declaration
\*---------------------------------------------------------------------------*/

class regionCoupledBaseGAMGInterface
:
    public GAMGInterface,
    virtual public regionCoupledLduInterface
{
    // Private Data

        //- Reference for the regionCoupledBaseFvPatch from which this is
        //  agglomerated
        const regionCoupledLduInterface& fineRegionCoupledLduInterface_;


public:


    // Constructors

        //- Construct from fine level interface,
        //  local and neighbour restrict addressing
        regionCoupledBaseGAMGInterface
        (
            const label index,
            const lduInterfacePtrsList& coarseInterfaces,
            const lduInterface& fineInterface,
            const labelField& restrictAddressing,
            const labelField& neighbourRestrictAddressing,
            const label fineLevelIndex,
            const label coarseComm
        );

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


    //- Destructor
    virtual ~regionCoupledBaseGAMGInterface();


    // Member Functions

        // Interface transfer functions

            //- Transfer and return internal field adjacent to the interface
            virtual tmp<labelField> internalFieldTransfer
            (
                const Pstream::commsTypes commsType,
                const labelUList& iF
            ) const;


        //- Cyclic interface functions

            //- Return neighbour processor number
            virtual label nbrPatchID() const
            {
                return fineRegionCoupledLduInterface_.nbrPatchID();
            }

            virtual bool owner() const
            {
                return fineRegionCoupledLduInterface_.owner();
            }

            virtual const regionCoupledBaseGAMGInterface& nbrPatch() const
            {
                return dynamic_cast<const regionCoupledBaseGAMGInterface&>
                (
                    fineRegionCoupledLduInterface_.nbrPatch()
                );
            }

            // virtual const AMIInterpolation& AMI() const
            //{
            //    return amiPtr_();
            //}

            virtual const polyMesh& nbrMesh() const
            {
                return fineRegionCoupledLduInterface_.nbrMesh();
            }

            const lduInterface& nbrLduInterface
            (
                const label fineLevelIndex,
                const label index
            ) const
            {
                const GAMGAgglomeration& agg = nbrMesh().thisDb().lookupObject
                <
                    GAMGAgglomeration
                >
                (
                    GAMGAgglomeration::typeName
                );

                const lduMesh& mesh = agg.meshLevel(fineLevelIndex);
                return mesh.interfaces()[index];
            }


    // Member Operators

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


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

} // End namespace Foam

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

#endif

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