labelledTri.H

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License
    This file is part of OpenFOAM.

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    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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Class
    Foam::labelledTri

Description
    Triangle with additional region number.

SourceFiles
    labelledTriI.H

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

#ifndef labelledTri_H
#define labelledTri_H

#include "triFace.H"
#include "ListListOps.H"

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

namespace Foam
{

// Forward declaration of friend functions and operators

class labelledTri;

Istream& operator>>(Istream&, labelledTri&);
Ostream& operator<<(Ostream&, const labelledTri&);


/*---------------------------------------------------------------------------*\
                           Class labelledTri Declaration
\*---------------------------------------------------------------------------*/

class labelledTri
:
    public triFace
{
    // Private Data

        label region_;


public:

    // Constructors

        //- Construct null
        inline labelledTri();

        //- Construct from triFace and a region label
        inline labelledTri
        (
            const triFace&,
            const label region
        );

        //- Construct from three point labels and a region label
        inline labelledTri
        (
            const label a,
            const label b,
            const label c,
            const label region
        );

        //- Construct from Istream
        inline labelledTri(Istream&);


    // Member Functions

        // Access

            //- Return region label
            inline label region() const;

            //- Return region label
            inline label& region();


        // Check

        // Edit

        // Write


    // Friend Functions

    // Friend Operators

    // IOstream Operators

        inline friend Istream& operator>>(Istream&, labelledTri&);
        inline friend Ostream& operator<<(Ostream&, const labelledTri&);
};


template<>
inline bool contiguous<labelledTri>()  {return true;}


//- Hash specialization to offset faces in ListListOps::combineOffset
template<>
class offsetOp<labelledTri>
{

public:

    inline labelledTri operator()
    (
        const labelledTri& x,
        const label offset
    ) const
    {
        labelledTri result(x);

        forAll(x, xI)
        {
            result[xI] = x[xI] + offset;
        }
        return result;
    }
};


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

} // End namespace Foam

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

#include "labelledTriI.H"

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

#endif

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