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specify aspect ratio filter input requirements

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ccolin 2022-02-19 00:39:00 +01:00
parent 6178f294cd
commit 5ad9c70825
1 changed files with 13 additions and 1 deletions
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14
src/aspect_ratio_filter.cc
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@ -1,18 +1,30 @@
#include "aspect_ratio_filter.h" #include "aspect_ratio_filter.h"
#include "vtkDataObject.h"
#include <vtkUnstructuredGrid.h> #include <vtkUnstructuredGrid.h>
#include <vtkPointData.h> #include <vtkPointData.h>
#include <vtkCellData.h> #include <vtkCellData.h>
#include <vtkDoubleArray.h> #include <vtkDoubleArray.h>
#include <vtkCellIterator.h> #include <vtkCellIterator.h>
#include <vtkInformation.h>
#include <vtkInformationVector.h>
vtkStandardNewMacro(AspectRatioFilter); vtkStandardNewMacro(AspectRatioFilter);
// Ensure there is an "angles", 12 floats tuple array in the DataCell.
int AspectRatioFilter::FillInputPortInformation(int port, vtkInformation *info) { int AspectRatioFilter::FillInputPortInformation(int port, vtkInformation *info) {
vtkUnstructuredGridAlgorithm::FillInputPortInformation(port, info); vtkUnstructuredGridAlgorithm::FillInputPortInformation(port, info);
// Ensure there is an "angles" array in the DataCell. vtkNew<vtkInformation> anglesField;
anglesField->Set(vtkDataObject::FIELD_ASSOCIATION(), vtkDataObject::FIELD_ASSOCIATION_CELLS);
anglesField->Set(vtkDataObject::FIELD_NAME(), "angles");
anglesField->Set(vtkDataObject::FIELD_NUMBER_OF_COMPONENTS(), 12);
anglesField->Set(vtkDataObject::FIELD_ARRAY_TYPE(), VTK_DOUBLE);
vtkNew<vtkInformationVector> fields;
fields->Append(anglesField);
info->Set(vtkAlgorithm::INPUT_REQUIRED_FIELDS(), fields);
return 1; return 1;
} }