VtkCompositeImageToSurfacePointsFilter.cpp

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#include "VtkCompositeImageToSurfacePointsFilter.h"
 
#include <vtkPointData.h>
#include <vtkSmartPointer.h>
 
#include <QMap>
#include <QString>
#include <QVariant>
 
#include "VtkImageDataToSurfacePointsFilter.h"
 
VtkCompositeImageToSurfacePointsFilter::VtkCompositeImageToSurfacePointsFilter(
    vtkAlgorithm* inputAlgorithm)
    : VtkCompositeFilter(inputAlgorithm)
{
    init();
}
 
void VtkCompositeImageToSurfacePointsFilter::init()
{
    _inputDataObjectType = VTK_IMAGE_DATA;
    _outputDataObjectType = VTK_POLY_DATA;
 
    VtkImageDataToSurfacePointsFilter* point_cloud_filter =
        VtkImageDataToSurfacePointsFilter::New();
    point_cloud_filter->SetInputConnection(_inputAlgorithm->GetOutputPort());
    _inputAlgorithm->Update();
 
    (*_algorithmUserProperties)["Points per pixel"] =
        static_cast<int>(point_cloud_filter->GetPointsPerPixel());
    point_cloud_filter->Update();
    _outputAlgorithm = point_cloud_filter;
}
 
void VtkCompositeImageToSurfacePointsFilter::SetUserProperty(QString name,
                                                             QVariant value)
{
    VtkAlgorithmProperties::SetUserProperty(name, value);
    if ((name == "Points per pixel") && (value.toInt() > 0))
    {
        static_cast<VtkImageDataToSurfacePointsFilter*>(_outputAlgorithm)
            ->SetPointsPerPixel(static_cast<vtkIdType>(value.toInt()));
    }
}
 
void VtkCompositeImageToSurfacePointsFilter::SetUserVectorProperty(
    QString name, QList<QVariant> values)
{
    Q_UNUSED(name);
    Q_UNUSED(values);
}