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foam-extend4.1-coherent-io/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3FoamAddLagrangianMesh.C

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
\*---------------------------------------------------------------------------*/
#include "vtkPV3Foam.H"
// Foam includes
#include "Cloud.H"
#include "fvMesh.H"
#include "passiveParticle.H"
#include "vtkPV3FoamInsertNextPoint.H"
#include "IOobjectList.H"
// VTK includes
#include "vtkCellArray.h"
#include "vtkPolyData.h"
#include "vtkUnstructuredGrid.h"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::vtkPV3Foam::addLagrangianMesh
(
const fvMesh& mesh,
vtkPolyData *vtkmesh
)
{
if (debug)
{
Info<< "<beg> Foam::vtkPV3Foam::addLagrangianMesh - timePath "
<< mesh.time().timePath()/"lagrangian" << endl;
printMemory();
}
fileNameList cloudDirs
(
readDir(mesh.time().timePath()/"lagrangian", fileName::DIRECTORY)
);
if (debug && cloudDirs.size())
{
Info<< "... check cloudDirs: " << cloudDirs << endl;
}
bool foundCloud = false;
forAll(cloudDirs, i)
{
IOobjectList sprayObjs
(
mesh,
mesh.time().timeName(),
"lagrangian"/cloudDirs[i]
);
IOobject* positionsPtr = sprayObjs.lookup("positions");
if (positionsPtr && !foundCloud)
{
foundCloud = true;
Cloud<passiveParticle> parcels(mesh, cloudDirs[i], false);
if (debug)
{
Info<< "cloud with " << parcels.size() << " parcels" << endl;
}
vtkPoints* vtkpoints = vtkPoints::New();
vtkpoints->Allocate(parcels.size());
forAllConstIter(Cloud<passiveParticle>, parcels, elmnt)
{
vtkPV3FoamInsertNextPoint(vtkpoints, elmnt().position());
}
vtkmesh->SetPoints(vtkpoints);
vtkpoints->Delete();
}
}
if (debug)
{
Info<< "<end> Foam::vtkPV3Foam::addLagrangianMesh" << endl;
printMemory();
}
}
// ************************************************************************* //