vorticityWriter.C

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/*---------------------------------------------------------------------------*\
    Copyright            : (C) 2011 Symscape
    Website              : www.symscape.com
-------------------------------------------------------------------------------
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 "vorticityWriter.H"
#include "volFields.H"
#include "dictionary.H"
#include "Time.H"
#include "fvc.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
  defineTypeNameAndDebug(vorticityWriter, 0);
  const word vorticityWriter::FIELD_NAME("vorticity");
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::vorticityWriter::vorticityWriter(const dictionary & dict)
  : derivedFieldWriter(dict)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::vorticityWriter::write(const objectRegistry& obr)
{
  const fvMesh& mesh = refCast<const fvMesh>(obr);
  const Time& runTime = obr.time();
  const volVectorField& U = obr.lookupObject<volVectorField>("U");
 
  volVectorField vorticity
    (
     IOobject
     (
      FIELD_NAME,
      runTime.timeName(),
      mesh,
      IOobject::NO_READ
      ),
     fvc::curl(U)
     );
  
  vorticity.write();
}
 
 
// ************************************************************************* //