tetMatcher.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
    (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, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::tetMatcher
 
Description
    A cellMatcher for tet cells (cellModel::TET)
 
See also
    cellMatcher, cellModel
 
SourceFiles
    tetMatcher.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef tetMatcher_H
#define tetMatcher_H
 
#include "cellMatcher.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class tetMatcher Declaration
\*---------------------------------------------------------------------------*/
 
class tetMatcher
:
    public cellMatcher
{
    // Static Data Members
 
        // Constants for this shape
        static constexpr label vertPerCell = 4;
        static constexpr label facePerCell = 4;
        static constexpr label maxVertPerFace = 3;
 
 
    // Private Member Functions
 
        //- No copy construct
        tetMatcher(const tetMatcher&) = delete;
 
        //- No copy assignment
        tetMatcher& operator=(const tetMatcher&) = delete;
 
 
public:
 
    // Constructors
 
        //- Default construct
        tetMatcher();
 
 
    //- Destructor
    ~tetMatcher() = default;
 
 
    // Static Functions
 
        //- Test if given list of faces satisfies criteria for TET.
        //- (4 tri)
        static bool test(const UList<face>& faces);
 
        //- Test if given cell satisfies criteria for TET.
        //- (4 tri)
        static bool test(const primitiveMesh& mesh, const label celli);
 
 
    // Member Functions
 
        virtual label nVertPerCell() const
        {
            return vertPerCell;
        }
 
        virtual label nFacePerCell() const
        {
            return facePerCell;
        }
 
        virtual label nMaxVertPerFace() const
        {
            return maxVertPerFace;
        }
 
        virtual label faceHashValue() const;
 
        virtual bool faceSizeMatch(const faceList&, const labelList&) const;
 
        virtual bool matchShape
        (
            const bool checkOnly,
            const faceList& faces,
            const labelList& faceOwner,
            const label celli,
            const labelList& myFaces
        );
 
        virtual bool isA(const primitiveMesh& mesh, const label celli)
        {
            return tetMatcher::test(mesh, celli);
        }
 
        virtual bool isA(const faceList& faces)
        {
            return tetMatcher::test(faces);
        }
 
        virtual bool matches
        (
            const primitiveMesh& mesh,
            const label celli,
            cellShape& shape
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //