lagrangianWriter.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "lagrangianWriter.H"
#include "writeFuns.H"
#include "Cloud.H"
#include "passiveParticle.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::lagrangianWriter::lagrangianWriter
(
    const vtkMesh& vMesh,
    const bool binary,
    const fileName& fName,
    const word& cloudName,
    const bool dummyCloud
)
:
    vMesh_(vMesh),
    binary_(binary),
    fName_(fName),
    cloudName_(cloudName),
    // Use binary mode in case we write binary.
    // Causes windows reading to fail if we don't
    os_(fName.c_str(), 
    ios_base::out|ios_base::binary)
{
    const fvMesh& mesh = vMesh_.mesh();
 
    // Write header
    writeFuns::writeHeader(os_, binary_, mesh.time().caseName());
    os_ << "DATASET POLYDATA" << std::endl;
 
    if (dummyCloud)
    {
        nParcels_ = 0;
 
        os_ << "POINTS " << nParcels_ << " double" << std::endl;
    }
    else
    {
        Cloud<passiveParticle> parcels(mesh, cloudName_, false);
 
        nParcels_ = parcels.size();
 
        os_ << "POINTS " << nParcels_ << " double" << std::endl;
 
        DynamicList<doubleScalar> partField(3*parcels.size());
 
        forAllConstIter(Cloud<passiveParticle>, parcels, elmnt)
        {
            writeFuns::insert(elmnt().position(), partField);
        }
        writeFuns::write(os_, binary_, partField);
    }
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::lagrangianWriter::writeParcelHeader(const label nFields)
{
    os_ << "POINT_DATA " << nParcels_ << std::endl
        << "FIELD attributes " << nFields
        << std::endl;
}
 
 
// ************************************************************************* //