noRenumber.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

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Class
    Foam::noRenumber

Description
    A dummy renumber method, selected as \c none.

    Method coefficients: \a none

SourceFiles
    noRenumber.C

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

#ifndef Foam_noRenumber_H
#define Foam_noRenumber_H

#include "renumberMethod.H"

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class noRenumber Declaration
\*---------------------------------------------------------------------------*/

class noRenumber
:
    public renumberMethod
{
public:

    //- Runtime type information
    TypeNameNoDebug("none");


    // Constructors

        //- Default construct
        noRenumber();

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


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


    // Member Functions

        //- Renumbering method without mesh or cell-cell topology!
        virtual bool no_topology() const { return true; }


    // No topology

        //- Return the cell visit order (from ordered back to original cell id)
        //- based solely on the number of cells.
        virtual labelList renumber(const label nCells) const;

        //- Return the cell visit order (from ordered back to original cell id).
        //- based solely on pointField size
        virtual labelList renumber(const pointField&) const;


    // With mesh topology

        //- Return the cell visit order (from ordered back to original cell id)
        //- using the mesh only for the number of cells
        virtual labelList renumber
        (
            const polyMesh& mesh
        ) const;


    // With explicit topology

        //- Return the cell visit order (from ordered back to original cell id)
        //- using the topology only for the number of cells
        virtual labelList renumber
        (
            const CompactListList<label>& cellCells
        ) const;

        //- Return the cell visit order (from ordered back to original cell id)
        //- using the topology only for the number of cells
        virtual labelList renumber
        (
            const labelListList& cellCells
        ) const;
};


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

} // End namespace Foam

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

#endif

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