zoltanRenumber.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2022-2024 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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Class
    Foam::zoltanRenumber

Description
    Use Zoltan

SourceFiles
    zoltanRenumber.C

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

#ifndef Foam_zoltanRenumber_H
#define Foam_zoltanRenumber_H

#include "renumberMethod.H"

namespace Foam
{

/*---------------------------------------------------------------------------*\
                      Class zoltanRenumber Declaration
\*---------------------------------------------------------------------------*/

class zoltanRenumber
:
    public renumberMethod
{
    // Private Data

        const dictionary& coeffsDict_;


    // Private Member Functions

        //- No copy construct
        zoltanRenumber(const zoltanRenumber&) = delete;

        //- No copy assignment
        void operator=(const zoltanRenumber&) = delete;


public:

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


    // Constructors

        //- Construct given the renumber dictionary
        explicit zoltanRenumber(const dictionary& dict);


    //- Destructor
    virtual ~zoltanRenumber() = default;


    // Member Functions

        //- Renumbering method requires a polyMesh for its topology
        virtual bool needs_mesh() const { return true; }


    // With mesh topology

        //- Return the cell visit order (from ordered back to original cell id)
        //- uses the mesh for connectivity and global exchanges
        virtual labelList renumber
        (
            const polyMesh& mesh
        ) const;


    // With explicit topology - Not implemented!

        //- Return the cell visit order (from ordered back to original cell id).
        //- Not implemented!
        virtual labelList renumber
        (
            const CompactListList<label>& cellCells
        ) const
        {
            NotImplemented;
            return labelList();
        }

        //- Return the cell visit order (from ordered back to original cell id).
        //- Not implemented!
        virtual labelList renumber
        (
            const labelListList& cellCells
        ) const
        {
            NotImplemented;
            return labelList();
        }
};


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

} // End namespace Foam

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

#endif

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