103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "vtkPVFoam.H"
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// OpenFOAM includes
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#include "Cloud.H"
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#include "fvMesh.H"
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#include "IOobjectList.H"
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#include "passiveParticle.H"
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// VTK includes
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#include "vtkCellArray.h"
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#include "vtkPoints.h"
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#include "vtkPolyData.h"
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#include "vtkSmartPointer.h"
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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vtkSmartPointer<vtkPolyData> Foam::vtkPVFoam::lagrangianVTKMesh
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(
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const polyMesh& mesh,
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const word& cloudName
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) const
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{
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vtkSmartPointer<vtkPolyData> vtkmesh;
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if (debug)
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{
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Info<< "<beg> lagrangianVTKMesh - timePath "
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<< mesh.time().timePath()/cloud::prefix/cloudName << nl;
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printMemory();
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}
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// the region name is already in the mesh db
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IOobjectList sprayObjs
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(
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mesh,
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mesh.time().timeName(),
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cloud::prefix/cloudName
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);
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IOobject* positionsPtr = sprayObjs.lookup(word("positions"));
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IOobject* coordinatesPtr = sprayObjs.lookup(word("coordinates"));
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if (positionsPtr || coordinatesPtr)
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{
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Cloud<passiveParticle> parcels(mesh, cloudName, false);
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if (debug)
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{
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Info<< "cloud with " << parcels.size() << " parcels" << nl;
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}
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auto vtkpoints = vtkSmartPointer<vtkPoints>::New();
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vtkpoints->SetNumberOfPoints(parcels.size());
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vtkIdType particleId = 0;
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forAllConstIters(parcels, iter)
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{
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vtkpoints->SetPoint(particleId, iter().position().v_);
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++particleId;
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}
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vtkmesh = vtkSmartPointer<vtkPolyData>::New();
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vtkmesh->SetPoints(vtkpoints);
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vtkmesh->SetVerts(vtk::Tools::identityVertices(parcels.size()));
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}
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if (debug)
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{
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Info<< "<end> lagrangianVTKMesh" << nl;
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printMemory();
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}
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return vtkmesh;
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}
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// ************************************************************************* //
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