openfoam/applications/utilities/postProcessing/graphics/PVReaders/PVFoamReader/vtkPVFoam/vtkPVFoamFaceField.H

118 lines
3.4 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/>.
InClass
vtkPVFoam
\*---------------------------------------------------------------------------*/
#ifndef vtkPVFoamFaceField_H
#define vtkPVFoamFaceField_H
// VTK includes
#include "vtkCellData.h"
#include "vtkFloatArray.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkPolyData.h"
#include "vtkOpenFOAMTupleRemap.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
void Foam::vtkPVFoam::convertFaceField
(
const GeometricField<Type, fvPatchField, volMesh>& tf,
vtkMultiBlockDataSet* output,
const arrayRange& range,
const label datasetNo,
const fvMesh& mesh,
const labelList& faceLabels
)
{
const label nComp = pTraits<Type>::nComponents;
const label nInternalFaces = mesh.nInternalFaces();
const labelList& faceOwner = mesh.faceOwner();
const labelList& faceNeigh = mesh.faceNeighbour();
vtkFloatArray* cellData = vtkFloatArray::New();
cellData->SetNumberOfTuples(faceLabels.size());
cellData->SetNumberOfComponents(nComp);
cellData->Allocate(nComp*faceLabels.size());
cellData->SetName(tf.name().c_str());
if (debug)
{
Info<< "convert convertFaceField: "
<< tf.name()
<< " size = " << tf.size()
<< " nComp=" << nComp
<< " nTuples = " << faceLabels.size() << endl;
}
float vec[nComp];
// for interior faces: average owner/neighbour
// for boundary faces: owner
forAll(faceLabels, faceI)
{
const label faceNo = faceLabels[faceI];
if (faceNo < nInternalFaces)
{
Type t = 0.5*(tf[faceOwner[faceNo]] + tf[faceNeigh[faceNo]]);
for (direction d=0; d<nComp; ++d)
{
vec[d] = component(t, d);
}
}
else
{
const Type& t = tf[faceOwner[faceNo]];
for (direction d=0; d<nComp; ++d)
{
vec[d] = component(t, d);
}
}
vtkOpenFOAMTupleRemap<Type>(vec);
cellData->InsertTuple(faceI, vec);
}
vtkPolyData::SafeDownCast
(
GetDataSetFromBlock(output, range, datasetNo)
) ->GetCellData()
->AddArray(cellData);
cellData->Delete();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //