vtkPV3FoamTemplates.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2012 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 "vtkPV3Foam.H"
 
// OpenFOAM includes
#include "polyPatch.H"
#include "primitivePatch.H"
#include "vtkOpenFOAMPoints.H"
 
// VTK includes
#include "vtkCellArray.h"
#include "vtkPoints.h"
#include "vtkPolyData.h"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class PatchType>
vtkPolyData* Foam::vtkPV3Foam::patchVTKMesh
(
    const word& name,
    const PatchType& p
)
{
    vtkPolyData* vtkmesh = vtkPolyData::New();
 
    if (debug)
    {
        Info<< "<beg> Foam::vtkPV3Foam::patchVTKMesh - " << name << endl;
        printMemory();
    }
 
    // Convert OpenFOAM mesh vertices to VTK
    const Foam::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::vtkPV3Foam::patchVTKMesh - " << name << endl;
        printMemory();
    }
 
    return vtkmesh;
}
 
 
// ************************************************************************* //