degenerateMatcher.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::degenerateMatcher

Description
    Collection of all hex degenerate matchers (hex, wedge, prism etc.)
    Has static member function to match a shape.

See also
    cellMatcher

SourceFiles
    degenerateMatcher.C

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

#ifndef degenerateMatcher_H
#define degenerateMatcher_H

#include "hexMatcher.H"
#include "wedgeMatcher.H"
#include "prismMatcher.H"
#include "tetWedgeMatcher.H"
#include "pyrMatcher.H"
#include "tetMatcher.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                      Class degenerateMatcher Declaration
\*---------------------------------------------------------------------------*/

class degenerateMatcher
{

    // Static Data Members

        //- Matchers for all degenerate hex shapes
        static hexMatcher hex;
        static wedgeMatcher wedge;
        static prismMatcher prism;
        static tetWedgeMatcher tetWedge;
        static pyrMatcher pyr;
        static tetMatcher tet;

    // Static functions

        //- Recognise basic shape
        static cellShape match
        (
            const faceList& faces,
            const labelList& faceOwner,
            const label celli,
            const labelList& cellFaces
        );

public:

    // Static Data Members

        //- Recognise shape given faces of a cell
        static cellShape match(const faceList& faces);

        //- Recognise given uncollapsed shape (usually hex) with duplicate
        //  vertices. cellShape just used to extract faces.
        static cellShape match(const cellShape& shape);

        //- Recognise shape given mesh and celli
        static cellShape match(const primitiveMesh& mesh, const label celli);
};


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

} // End namespace Foam

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

#endif

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