SphericalTensor2D.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::SphericalTensor2D

Description
    Templated 2D sphericalTensor derived from VectorSpace adding construction
    from 1 component, element access using ii() member function and the
    inner-product (dot-product) and outer-product operators.

SourceFiles
    SphericalTensor2DI.H

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

#ifndef SphericalTensor2D_H
#define SphericalTensor2D_H

#include "VectorSpace.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                      Class SphericalTensor2D Declaration
\*---------------------------------------------------------------------------*/

template<class Cmpt>
class SphericalTensor2D
:
    public VectorSpace<SphericalTensor2D<Cmpt>, Cmpt, 1>
{

public:

    // Member constants

        //- Rank of SphericalTensor2D is 2
        static const direction rank = 2;


    // Static Data Members

        static const SphericalTensor2D I;
        static const SphericalTensor2D oneThirdI;
        static const SphericalTensor2D twoThirdsI;


    //- Component labeling enumeration
    enum components { II };


    // Constructors

        //- Construct null
        inline SphericalTensor2D();

        //- Construct initialised to zero
        inline SphericalTensor2D(const Foam::zero);

        //- Construct given VectorSpace
        inline SphericalTensor2D
        (
            const VectorSpace<SphericalTensor2D<Cmpt>, Cmpt, 1>&
        );

        //- Construct given the component
        inline SphericalTensor2D(const Cmpt& tii);

        //- Construct from Istream
        inline SphericalTensor2D(Istream&);


    // Member Functions

        // Access

            inline const Cmpt& ii() const;
            inline Cmpt& ii();
};


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

} // End namespace Foam

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

// Include inline implementations
#include "SphericalTensor2DI.H"

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

#endif

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