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

101 lines
3.1 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 vtkFoamConvertVolField_H
#define vtkFoamConvertVolField_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
void Foam::vtkFoam::convertVolField
(
const GeometricField<Type, fvPatchField, volMesh>& tf
)
{
vtkUnstructuredGrid *vtkMesh =
vtkUnstructuredGrid::SafeDownCast(reader_->GetOutput(0));
vtkFloatArray *cellTypes = vtkFloatArray::New();
cellTypes->SetNumberOfTuples(superCells_.size());
cellTypes->SetNumberOfComponents(Type::nComponents);
cellTypes->Allocate(Type::nComponents*tf.size());
cellTypes->SetName(tf.name().c_str());
float vec[Type::nComponents];
forAll(superCells_, sci)
{
const Type& t = tf[superCells_[sci]];
for (direction d=0; d<Type::nComponents; d++)
{
vec[d] = t[d];
}
cellTypes->InsertTuple(sci, vec);
}
vtkMesh->GetCellData()->AddArray(cellTypes);
cellTypes->Delete();
}
template<>
void Foam::vtkFoam::convertVolField
(
const GeometricField<scalar, fvPatchField, volMesh>& sf
)
{
vtkUnstructuredGrid *vtkMesh =
vtkUnstructuredGrid::SafeDownCast(reader_->GetOutput(0));
vtkFloatArray *cellScalars = vtkFloatArray::New();
cellScalars->SetNumberOfTuples(superCells_.size());
cellScalars->SetNumberOfComponents(1);
cellScalars->Allocate(sf.size());
cellScalars->SetName(sf.name().c_str());
forAll(superCells_, sci)
{
cellScalars->InsertComponent(sci, 0, sf[superCells_[sci]]);
}
vtkMesh->GetCellData()->AddArray(cellScalars);
if (!vtkMesh->GetCellData()->GetScalars())
{
vtkMesh->GetCellData()->SetScalars(cellScalars);
}
cellScalars->Delete();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //