Files
openfoam/src/OpenFOAM/primitives/SphericalTensor/Identity.H
2016-03-18 21:52:00 +00:00

90 lines
2.4 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016 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::Identity
Description
Templated identity and dual space identity tensors
derived from SphericalTensor.
\*---------------------------------------------------------------------------*/
#ifndef Identity_H
#define Identity_H
#include "SphericalTensor.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class Identity Declaration
\*---------------------------------------------------------------------------*/
template<class Cmpt>
class Identity
:
public SphericalTensor<Cmpt>
{
public:
//- Construct initializing the SphericalTensor to 1
Identity()
:
SphericalTensor<Cmpt>(1)
{}
//- The identity type in the dual space
class dual
:
public SphericalTensor<Cmpt>
{
//- Construct initializing the SphericalTensor to 1
dual()
:
SphericalTensor<Cmpt>(1)
{}
};
//- Return the identity in the dual space
inline dual operator*()
{
return dual();
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //