Barycentric2D.H

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License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
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Class
    Foam::Barycentric2D

Description
    Templated 2D Barycentric derived from VectorSpace. Has 3 components, one of
    which is redundant.

SourceFiles
    Barycentric2DI.H

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

#ifndef Barycentric2D_H
#define Barycentric2D_H

#include "VectorSpace.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                        Class Barycentric2D Declaration
\*---------------------------------------------------------------------------*/

template<class Cmpt>
class Barycentric2D
:
    public VectorSpace<Barycentric2D<Cmpt>, Cmpt, 3>
{
public:

    //- Equivalent type of labels used for valid component indexing
    typedef Barycentric2D<label> labelType;


    // Member constants

        //- Rank of Barycentric2D is 1
        static const direction rank = 1;


    //- Component labeling enumeration
    enum components { A, B, C };


    // Constructors

        //- Construct null
        inline Barycentric2D();

        //- Construct initialised to zero
        inline Barycentric2D(const Foam::zero);

        //- Construct given four components
        inline Barycentric2D
        (
            const Cmpt& va,
            const Cmpt& vb,
            const Cmpt& vc
        );


    // Member Functions

        // Access

            inline const Cmpt& a() const;
            inline const Cmpt& b() const;
            inline const Cmpt& c() const;

            inline Cmpt& a();
            inline Cmpt& b();
            inline Cmpt& c();
};


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

} // End namespace Foam

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

#include "Barycentric2DI.H"

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

#endif

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