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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2021 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::SphericalTensor
Description
Templated 3D SphericalTensor derived from VectorSpace adding construction
from 1 component, element access using th ii() member function and the
inner-product (dot-product) and outer-product operators.
SourceFiles
SphericalTensorI.H
\*---------------------------------------------------------------------------*/
#ifndef SphericalTensor_H
#define SphericalTensor_H
#include "VectorSpace.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class SphericalTensor Declaration
\*---------------------------------------------------------------------------*/
template<class Cmpt>
class SphericalTensor
:
public VectorSpace<SphericalTensor<Cmpt>, Cmpt, 1>
{
public:
//- Equivalent type of labels used for valid component indexing
typedef SphericalTensor<label> labelType;
// Member constants
//- Rank of SphericalTensor is 2
static const direction rank = 2;
// Static Data Members
static const SphericalTensor I;
static const SphericalTensor oneThirdI;
static const SphericalTensor twoThirdsI;
//- Component labeling enumeration
enum components { II };
// Constructors
//- Construct null
inline SphericalTensor();
//- Construct initialised to zero
inline SphericalTensor(const Foam::zero);
//- Construct given VectorSpace
template<class Cmpt2>
inline SphericalTensor
(
const VectorSpace<SphericalTensor<Cmpt2>, Cmpt2, 1>&
);
//- Construct given the component
inline SphericalTensor(const Cmpt& tii);
//- Construct from Istream
inline SphericalTensor(Istream&);
// Member Functions
// Access
inline const Cmpt& ii() const;
inline Cmpt& ii();
//- Transpose
inline const SphericalTensor<Cmpt>& T() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Include inline implementations
#include "SphericalTensorI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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