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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2017-2018 OpenCFD 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 "vtkPVFoam.H"
// OpenFOAM includes
#include "Cloud.H"
#include "fvMesh.H"
#include "IOobjectList.H"
#include "passiveParticle.H"
// VTK includes
#include "vtkCellArray.h"
#include "vtkPoints.h"
#include "vtkPolyData.h"
#include "vtkSmartPointer.h"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
vtkSmartPointer<vtkPolyData> Foam::vtkPVFoam::lagrangianVTKMesh
(
const polyMesh& mesh,
const word& cloudName
) const
{
vtkSmartPointer<vtkPolyData> vtkmesh;
if (debug)
{
Info<< "<beg> lagrangianVTKMesh - timePath "
<< mesh.time().timePath()/cloud::prefix/cloudName << nl;
printMemory();
}
// The region name is already in the mesh db
IOobjectList cloudObjects
(
mesh,
mesh.time().timeName(),
cloud::prefix/cloudName
);
if
(
cloudObjects.found("positions")
|| cloudObjects.found("coordinates")
)
{
Cloud<passiveParticle> parcels(mesh, cloudName, false);
if (debug)
{
Info<< "cloud with " << parcels.size() << " parcels" << nl;
}
auto vtkpoints = vtkSmartPointer<vtkPoints>::New();
vtkpoints->SetNumberOfPoints(parcels.size());
vtkIdType particleId = 0;
forAllConstIters(parcels, iter)
{
vtkpoints->SetPoint(particleId, iter().position().v_);
++particleId;
}
vtkmesh = vtkSmartPointer<vtkPolyData>::New();
vtkmesh->SetPoints(vtkpoints);
vtkmesh->SetVerts(vtk::Tools::identityVertices(parcels.size()));
}
if (debug)
{
Info<< "<end> lagrangianVTKMesh" << nl;
printMemory();
}
return vtkmesh;
}
// ************************************************************************* //
|
