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/*---------------------------------------------------------------------------*\
========= |
\\ / 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 "faceSet.H"
#include "pointSet.H"
#include "vtkOpenFOAMPoints.H"
// VTK includes
#include "vtkPoints.h"
#include "vtkPolyData.h"
#include "vtkCellArray.h"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
vtkPolyData* Foam::vtkPVFoam::faceSetVTKMesh
(
const fvMesh& mesh,
const faceSet& fSet
)
{
vtkPolyData* vtkmesh = vtkPolyData::New();
if (debug)
{
Info<< "<beg> Foam::vtkPVFoam::faceSetVTKMesh" << endl;
printMemory();
}
// Construct primitivePatch of faces in fSet.
const faceList& meshFaces = mesh.faces();
faceList patchFaces(fSet.size());
label facei = 0;
forAllConstIter(faceSet, fSet, iter)
{
patchFaces[facei++] = meshFaces[iter.key()];
}
primitiveFacePatch p(patchFaces, mesh.points());
// The balance of this routine should be identical to patchVTKMesh
// Convert OpenFOAM mesh vertices to VTK
const pointField& points = p.localPoints();
vtkPoints* vtkpoints = vtkPoints::New();
vtkpoints->Allocate(points.size());
forAll(points, i)
{
vtkInsertNextOpenFOAMPoint(vtkpoints, points[i]);
}
vtkmesh->SetPoints(vtkpoints);
vtkpoints->Delete();
// Add faces as polygons
const faceList& faces = p.localFaces();
vtkCellArray* vtkcells = vtkCellArray::New();
vtkcells->Allocate(faces.size());
forAll(faces, facei)
{
const face& f = faces[facei];
vtkIdType nodeIds[f.size()];
forAll(f, fp)
{
nodeIds[fp] = f[fp];
}
vtkcells->InsertNextCell(f.size(), nodeIds);
}
vtkmesh->SetPolys(vtkcells);
vtkcells->Delete();
if (debug)
{
Info<< "<end> Foam::vtkPVFoam::faceSetVTKMesh" << endl;
printMemory();
}
return vtkmesh;
}
vtkPolyData* Foam::vtkPVFoam::pointSetVTKMesh
(
const fvMesh& mesh,
const pointSet& pSet
)
{
vtkPolyData* vtkmesh = vtkPolyData::New();
if (debug)
{
Info<< "<beg> Foam::vtkPVFoam::pointSetVTKMesh" << endl;
printMemory();
}
const pointField& meshPoints = mesh.points();
vtkPoints* vtkpoints = vtkPoints::New();
vtkpoints->Allocate(pSet.size());
forAllConstIter(pointSet, pSet, iter)
{
vtkInsertNextOpenFOAMPoint(vtkpoints, meshPoints[iter.key()]);
}
vtkmesh->SetPoints(vtkpoints);
vtkpoints->Delete();
if (debug)
{
Info<< "<end> Foam::vtkPVFoam::pointSetVTKMesh" << endl;
printMemory();
}
return vtkmesh;
}
// ************************************************************************* //
|
