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foam-extend4.1-coherent-io/applications/utilities/postProcessing/graphics/PVFoamReader/vtkFoam/vtkFoamConvertPointField.H
2016-06-21 15:04:12 +02:00

162 lines
4.5 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 4.0
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
InClass
Foam::vtkFoam
\*---------------------------------------------------------------------------*/
#ifndef vtkFoamConvertPointField_H
#define vtkFoamConvertPointField_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "interpolatePointToCell.H"
template<class Type>
void Foam::vtkFoam::convertPointField
(
const GeometricField<Type, pointPatchField, pointMesh>& ptf,
const GeometricField<Type, fvPatchField, volMesh>& tf
)
{
vtkUnstructuredGrid *vtkMesh =
vtkUnstructuredGrid::SafeDownCast(reader_->GetOutput(0));
vtkFloatArray *pointTypes = vtkFloatArray::New();
pointTypes->SetNumberOfTuples(ptf.size() + addPointCellLabels_.size());
pointTypes->SetNumberOfComponents(Type::nComponents);
pointTypes->Allocate(Type::nComponents*ptf.size());
pointTypes->SetName(ptf.name().c_str());
float vec[Type::nComponents];
forAll(ptf, i)
{
for (direction d=0; d<Type::nComponents; d++)
{
vec[d] = ptf[i][d];
}
pointTypes->InsertTuple(i, vec);
}
label i = ptf.size();
if (&tf != &GeometricField<Type, fvPatchField, volMesh>::null())
{
forAll(addPointCellLabels_, api)
{
Type t = tf[addPointCellLabels_[api]];
for (direction d=0; d<Type::nComponents; d++)
{
vec[d] = t[d];
}
pointTypes->InsertTuple(i++, vec);
}
}
else
{
forAll(addPointCellLabels_, api)
{
Type t = interpolatePointToCell(ptf, addPointCellLabels_[api]);
for (direction d=0; d<Type::nComponents; d++)
{
vec[d] = t[d];
}
pointTypes->InsertTuple(i++, vec);
}
}
vtkMesh->GetPointData()->AddArray(pointTypes);
pointTypes->Delete();
}
template<>
void Foam::vtkFoam::convertPointField
(
const GeometricField<scalar, pointPatchField, pointMesh>& psf,
const GeometricField<scalar, fvPatchField, volMesh>& sf
)
{
vtkUnstructuredGrid *vtkMesh =
vtkUnstructuredGrid::SafeDownCast(reader_->GetOutput(0));
vtkFloatArray *pointScalars = vtkFloatArray::New();
pointScalars->SetNumberOfTuples(psf.size() + addPointCellLabels_.size());
pointScalars->SetNumberOfComponents(1);
pointScalars->Allocate(psf.size());
pointScalars->SetName(psf.name().c_str());
for (int i=0; i<psf.size(); i++)
{
pointScalars->InsertComponent(i, 0, psf[i]);
}
label i = psf.size();
if (&sf != &GeometricField<scalar, fvPatchField, volMesh>::null())
{
forAll(addPointCellLabels_, api)
{
pointScalars->InsertComponent
(
i++,
0,
sf[addPointCellLabels_[api]]
);
}
}
else
{
forAll(addPointCellLabels_, api)
{
pointScalars->InsertComponent
(
i++,
0,
interpolatePointToCell(psf, addPointCellLabels_[api])
);
}
}
vtkMesh->GetPointData()->AddArray(pointScalars);
if (!vtkMesh->GetPointData()->GetScalars())
{
vtkMesh->GetPointData()->SetScalars(pointScalars);
}
pointScalars->Delete();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //