SloanRenumber.H

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    Copyright (C) 2012-2015 OpenFOAM Foundation
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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
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Class
    Foam::SloanRenumber
 
Description
    Sloan renumbering algorithm
 
    E.g. http://www.apav.it/sito_ratio/file_pdf/ratio_4/capitolo_1.pdf
 
SourceFiles
    SloanRenumber.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef SloanRenumber_H
#define SloanRenumber_H
 
#include "renumberMethod.H"
#include "Switch.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class SloanRenumber Declaration
\*---------------------------------------------------------------------------*/
 
class SloanRenumber
:
    public renumberMethod
{
    // Private data
 
        const bool reverse_;
 
 
    // Private Member Functions
 
        //- No copy construct
        SloanRenumber(const SloanRenumber&) = delete;
 
        //- No copy assignment
        void operator=(const SloanRenumber&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("Sloan");
 
 
    // Constructors
 
        //- Construct given the renumber dictionary
        SloanRenumber(const dictionary& renumberDict);
 
 
    //- Destructor
    virtual ~SloanRenumber() = default;
 
 
    // Member Functions
 
        //- Return the order in which cells need to be visited, i.e.
        //  from ordered back to original cell label.
        //  This is only defined for geometric renumberMethods.
        virtual labelList renumber(const pointField&) const
        {
            NotImplemented;
            return labelList(0);
        }
 
        //- Return the order in which cells need to be visited, i.e.
        //  from ordered back to original cell label.
        //  Use the mesh connectivity (if needed)
        virtual labelList renumber
        (
            const polyMesh& mesh,
            const pointField& cc
        ) const;
 
        //- Return the order in which cells need to be visited, i.e.
        //  from ordered back to original cell label.
        //  The connectivity is equal to mesh.cellCells() except
        //  - the connections are across coupled patches
        virtual labelList renumber
        (
            const labelListList& cellCells,
            const pointField& cc
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //