vtkTopo.H

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  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

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