structuredRenumber.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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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    for more details.

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

Description
    Renumbering according to mesh layers.
    depthFirst = true:
        first column gets ids 0..nLayer-1,
        second nLayers..2*nLayers-1 etc.
    depthFirst = false:
        first layer gets ids 0,1,2 etc.

SourceFiles
    structuredRenumber.C

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

#ifndef structuredRenumber_H
#define structuredRenumber_H

#include "renumberMethod.H"
#include "Switch.H"

namespace Foam
{

/*---------------------------------------------------------------------------*\
                   Class structuredRenumber Declaration
\*---------------------------------------------------------------------------*/

class structuredRenumber
:
    public renumberMethod
{
    // Private data

        const dictionary methodDict_;

        const wordReList patches_;

        const Switch depthFirst_;

        const autoPtr<renumberMethod> method_;

        const Switch reverse_;


    // Private Member Functions

        //- Disallow default bitwise copy construct and assignment
        void operator=(const structuredRenumber&);
        structuredRenumber(const structuredRenumber&);


public:

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


    // Constructors

        //- Construct given the renumber dictionary
        structuredRenumber(const dictionary& renumberDict);


    //- Destructor
    virtual ~structuredRenumber()
    {}


    // 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
            (
                "structuredRenumber::renumber(const pointField&)"
            );
            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
        {
            notImplemented
            (
                "structuredRenumber::renumber"
                "(const labelListList&, const pointField&)"
            );
            return labelList(0);
        }
};


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

} // End namespace Foam

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

#endif

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