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  • /*---------------------------------------------------------------------------*\
      =========                 |
      \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
       \\    /   O peration     |
        \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
         \\/     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 2 of the License, or (at your
        option) any later version.
    
        OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
        ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
        FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        for more details.
    
        You should have received a copy of the GNU General Public License
        along with OpenFOAM; if not, write to the Free Software Foundation,
        Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
    
    Class
        Foam::vtkTopo
    
    Description
        Polyhedral cell decomposition for VTK.
    
    SourceFiles
        vtkTopo.C
    
    \*---------------------------------------------------------------------------*/
    
    #ifndef vtkTopo_H
    #define vtkTopo_H
    
    #include "labelList.H"
    
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    
    namespace Foam
    {
    
    // Forward declaration of classes
    class polyMesh;
    
    /*---------------------------------------------------------------------------*\
                               Class vtkTopo Declaration
    \*---------------------------------------------------------------------------*/
    
    class vtkTopo
    {
        // Private data
    
            const polyMesh& mesh_;
    
            //- Vertices per cell (including added cells) in vtk ordering
            labelListList vertLabels_;
    
            //- Cell types (including added cells) in vtk numbering
            labelList cellTypes_;
    
            labelList addPointCellLabels_;
    
            labelList superCells_;
    
    
        // Private Member Functions
    
            //- Disallow default bitwise copy construct
            vtkTopo(const vtkTopo&);
    
            //- Disallow default bitwise assignment
            void operator=(const vtkTopo&);
    
    
    public:
    
       // Public static data
    
    
            // this must be consistent with the enumeration in "vtkCell.H"
    
            static const label VTK_TRIANGLE   = 5;
    
            static const label VTK_POLYGON    = 7;
            static const label VTK_QUAD       = 9;
    
    
            static const label VTK_TETRA      = 10;
            static const label VTK_PYRAMID    = 14;
            static const label VTK_WEDGE      = 13;
            static const label VTK_HEXAHEDRON = 12;
    
        // Constructors
    
            //- Construct from components
            vtkTopo(const polyMesh& mesh);
    
    
        // Member Functions
    
            // Access
    
                const labelListList& vertLabels() const
                {
                    return vertLabels_;
                }
    
                const labelList& cellTypes() const
                {
                    return cellTypes_;
                }
    
                const labelList& addPointCellLabels() const
                {
                    return addPointCellLabels_;
                }
    
                const labelList& superCells() const
                {
                    return superCells_;
                }
    };
    
    
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    
    } // End namespace Foam
    
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    
    #endif
    
    // ************************************************************************* //