randomRenumber.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2012 OpenFOAM Foundation
    Copyright (C) 2022-2024 OpenCFD Ltd.
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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
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Class
    Foam::randomRenumber
 
Description
    Random renumber. Just to see effect of renumbering.
 
SourceFiles
    randomRenumber.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_randomRenumber_H
#define Foam_randomRenumber_H
 
#include "renumberMethod.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class randomRenumber Declaration
\*---------------------------------------------------------------------------*/
 
class randomRenumber
:
    public renumberMethod
{
public:
 
    //- Runtime type information
    TypeNameNoDebug("random");
 
 
    // Constructors
 
        //- Default construct
        randomRenumber();
 
        //- Construct given the renumber dictionary (unused)
        explicit randomRenumber(const dictionary& dict);
 
 
    //- Destructor
    virtual ~randomRenumber() = 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
 
// ************************************************************************* //