foam-extend4.1-coherent-io/src/finiteVolume/fvMesh/fvMeshLduAddressing.H

/*---------------------------------------------------------------------------*\
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   \\    /   O peration     | Version:     3.2
    \\  /    A nd           | Web:         http://www.foam-extend.org
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License
    This file is part of foam-extend.

    foam-extend 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.

    foam-extend is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

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

Description
    Foam::fvMeshLduAddressing

SourceFiles
    fvMeshLduAddressing.C

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

#ifndef fvMeshLduAddressing_H
#define fvMeshLduAddressing_H

#include "lduAddressing.H"
#include "fvMesh.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                        Class fvMeshLduAddressing Declaration
\*---------------------------------------------------------------------------*/

class fvMeshLduAddressing
:
    public lduAddressing
{
    // Private data

        //- Lower as a subList of allOwner
        labelList::subList lowerAddr_;

        //- Upper as a reference to neighbour
        const labelList& upperAddr_;

        //- Patch addressing as a list of sublists
        List<const unallocLabelList*> patchAddr_;

        //- Patch field evaluation schedule
        const lduSchedule& patchSchedule_;


    // Private Member Functions

        //- Disallow default bitwise copy construct
        fvMeshLduAddressing(const fvMeshLduAddressing&);

        //- Disallow default bitwise assignment
        void operator=(const fvMeshLduAddressing&);


public:

    // Constructors

        //- Construct from components
        fvMeshLduAddressing(const fvMesh& mesh)
        :
            lduAddressing(mesh.nCells()),
            lowerAddr_
            (
                labelList::subList
                (
                    mesh.faceOwner(),
                    mesh.nInternalFaces()
                )
            ),
            upperAddr_(mesh.faceNeighbour()),
            patchAddr_(mesh.boundary().size()),
            patchSchedule_(mesh.globalData().patchSchedule())
        {
            forAll (mesh.boundary(), patchI)
            {
                patchAddr_[patchI] = &mesh.boundary()[patchI].faceCells();
            }
        }


    // Destructor

        virtual ~fvMeshLduAddressing()
        {}


    // Member Functions

        //- Return number of interfaces
        virtual label nPatches() const
        {
            return patchAddr_.size();
        }

        //- Return lower addressing (i.e. lower label = upper triangle)
        virtual const unallocLabelList& lowerAddr() const
        {
            return lowerAddr_;
        }

        //- Return upper addressing (i.e. upper label)
        virtual const unallocLabelList& upperAddr() const
        {
            return upperAddr_;
        }

        //- Return patch addressing
        virtual const unallocLabelList& patchAddr(const label i) const
        {
            return *patchAddr_[i];
        }

        // Return patch field evaluation schedule
        virtual const lduSchedule& patchSchedule() const
        {
            return patchSchedule_;
        }
};


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

} // End namespace Foam

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

#endif

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