correctedLnGrad.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "correctedLnGrad.H"
#include "areaFields.H"
#include "edgeFields.H"
#include "linearEdgeInterpolation.H"
#include "gaussFaGrad.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fa
{
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
template<class Type>
correctedLnGrad<Type>::~correctedLnGrad()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
tmp<GeometricField<Type, faePatchField, edgeMesh>>
correctedLnGrad<Type>::correction
(
    const GeometricField<Type, faPatchField, areaMesh>& vf
) const
{
    const faMesh& mesh = this->mesh();
 
    tmp<GeometricField<Type, faePatchField, edgeMesh>> tssf
    (
        new GeometricField<Type, faePatchField, edgeMesh>
        (
            IOobject
            (
                "lnGradCorr("+vf.name()+')',
                vf.instance(),
                vf.db()
            ),
            mesh,
            vf.dimensions()*mesh.deltaCoeffs().dimensions()
        )
    );
    GeometricField<Type, faePatchField, edgeMesh>& ssf = tssf.ref();
 
    for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; ++cmpt)
    {
        ssf.replace
        (
            cmpt,
            mesh.correctionVectors()
          & linearEdgeInterpolation
            <
                typename
                outerProduct<vector, typename pTraits<Type>::cmptType>::type
            >(mesh).interpolate
            (
                gradScheme<typename pTraits<Type>::cmptType>::New
                (
                    mesh,
                    mesh.gradScheme(ssf.name())
                )()
               .grad(vf.component(cmpt))
            )
        );
    }
 
    return tssf;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fa
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //