123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::DiagTensor
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Description
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Templated 3D DiagTensor derived from VectorSpace adding construction from
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3 components, element access using xx(), yy() and zz() member functions and
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the inner-product (dot-product) and outer-product operators.
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SourceFiles
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DiagTensorI.H
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\*---------------------------------------------------------------------------*/
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#ifndef DiagTensor_H
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#define DiagTensor_H
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#include "Tensor.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class DiagTensor Declaration
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\*---------------------------------------------------------------------------*/
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template <class Cmpt>
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class DiagTensor
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:
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public VectorSpace<DiagTensor<Cmpt>, Cmpt, 3>
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{
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public:
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// Member constants
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enum
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{
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rank = 2 // Rank of DiagTensor is 2
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};
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// Static data members
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static const char* const typeName;
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static const char* componentNames[];
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static const DiagTensor zero;
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static const DiagTensor one;
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//- Component labeling enumeration
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enum components { XX, YY, ZZ };
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// Constructors
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//- Construct null
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inline DiagTensor();
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//- Construct given VectorSpace
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inline DiagTensor(const VectorSpace<DiagTensor<Cmpt>, Cmpt, 3>&);
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//- Construct given three components
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inline DiagTensor(const Cmpt& txx, const Cmpt& tyy, const Cmpt& tzz);
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//- Construct from Istream
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inline DiagTensor(Istream&);
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// Member Functions
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// Access
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inline const Cmpt& xx() const;
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inline const Cmpt& yy() const;
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inline const Cmpt& zz() const;
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inline Cmpt& xx();
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inline Cmpt& yy();
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inline Cmpt& zz();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Include inline implementations
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#include "DiagTensorI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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