110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2011-2016 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 "vtkPVFoam.H"
|
|
|
|
// OpenFOAM includes
|
|
#include "Cloud.H"
|
|
#include "fvMesh.H"
|
|
#include "IOobjectList.H"
|
|
#include "passiveParticle.H"
|
|
#include "vtkOpenFOAMPoints.H"
|
|
|
|
// VTK includes
|
|
#include "vtkCellArray.h"
|
|
#include "vtkPoints.h"
|
|
#include "vtkPolyData.h"
|
|
|
|
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
|
|
|
vtkPolyData* Foam::vtkPVFoam::lagrangianVTKMesh
|
|
(
|
|
const fvMesh& mesh,
|
|
const word& cloudName
|
|
)
|
|
{
|
|
vtkPolyData* vtkmesh = NULL;
|
|
|
|
if (debug)
|
|
{
|
|
Info<< "<beg> Foam::vtkPVFoam::lagrangianVTKMesh - timePath "
|
|
<< mesh.time().timePath()/cloud::prefix/cloudName << endl;
|
|
printMemory();
|
|
}
|
|
|
|
|
|
// the region name is already in the mesh db
|
|
IOobjectList sprayObjs
|
|
(
|
|
mesh,
|
|
mesh.time().timeName(),
|
|
cloud::prefix/cloudName
|
|
);
|
|
|
|
IOobject* positionsPtr = sprayObjs.lookup(word("positions"));
|
|
if (positionsPtr)
|
|
{
|
|
Cloud<passiveParticle> parcels(mesh, cloudName, false);
|
|
|
|
if (debug)
|
|
{
|
|
Info<< "cloud with " << parcels.size() << " parcels" << endl;
|
|
}
|
|
|
|
vtkmesh = vtkPolyData::New();
|
|
vtkPoints* vtkpoints = vtkPoints::New();
|
|
vtkCellArray* vtkcells = vtkCellArray::New();
|
|
|
|
vtkpoints->Allocate(parcels.size());
|
|
vtkcells->Allocate(parcels.size());
|
|
|
|
vtkIdType particleId = 0;
|
|
forAllConstIter(Cloud<passiveParticle>, parcels, iter)
|
|
{
|
|
vtkInsertNextOpenFOAMPoint(vtkpoints, iter().position());
|
|
|
|
vtkcells->InsertNextCell(1, &particleId);
|
|
particleId++;
|
|
}
|
|
|
|
vtkmesh->SetPoints(vtkpoints);
|
|
vtkpoints->Delete();
|
|
|
|
vtkmesh->SetVerts(vtkcells);
|
|
vtkcells->Delete();
|
|
}
|
|
|
|
if (debug)
|
|
{
|
|
Info<< "<end> Foam::vtkPVFoam::lagrangianVTKMesh" << endl;
|
|
printMemory();
|
|
}
|
|
|
|
return vtkmesh;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|