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
    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.
 
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    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::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
 
// ************************************************************************* //