void QmitkOdfMaximaExtractionView::ConvertPeaksFromMrtrix()
{
if (m_ImageNodes.empty())
return;
typedef itk::Image< float, 4 > ItkImageType;
typedef itk::MrtrixPeakImageConverter< float > FilterType;
FilterType::Pointer filter = FilterType::New();
// cast to itk
mitk::Image::Pointer mitkImg = dynamic_cast<mitk::Image*>(m_ImageNodes.at(0)->GetData());
mitk::Geometry3D::Pointer geom = mitkImg->GetGeometry();
typedef mitk::ImageToItk< FilterType::InputImageType > CasterType;
CasterType::Pointer caster = CasterType::New();
caster->SetInput(mitkImg);
caster->Update();
FilterType::InputImageType::Pointer itkImg = caster->GetOutput();
filter->SetInputImage(itkImg);
filter->GenerateData();
mitk::Vector3D outImageSpacing = geom->GetSpacing();
float maxSpacing = 1;
if(outImageSpacing[0]>outImageSpacing[1] && outImageSpacing[0]>outImageSpacing[2])
maxSpacing = outImageSpacing[0];
else if (outImageSpacing[1] > outImageSpacing[2])
maxSpacing = outImageSpacing[1];
else
maxSpacing = outImageSpacing[2];
mitk::FiberBundleX::Pointer directions = filter->GetOutputFiberBundle();
directions->SetGeometry(geom);
DataNode::Pointer node = DataNode::New();
node->SetData(directions);
QString name(m_ImageNodes.at(0)->GetName().c_str());
name += "_VectorField";
node->SetName(name.toStdString().c_str());
node->SetProperty("Fiber2DSliceThickness", mitk::FloatProperty::New(maxSpacing));
node->SetProperty("Fiber2DfadeEFX", mitk::BoolProperty::New(false));
GetDataStorage()->Add(node);
typedef FilterType::DirectionImageContainerType DirectionImageContainerType;
DirectionImageContainerType::Pointer container = filter->GetDirectionImageContainer();
for (int i=0; i<container->Size(); i++)
{
ItkDirectionImage3DType::Pointer itkImg = container->GetElement(i);
mitk::Image::Pointer img = mitk::Image::New();
img->InitializeByItk( itkImg.GetPointer() );
img->SetVolume( itkImg->GetBufferPointer() );
DataNode::Pointer node = DataNode::New();
node->SetData(img);
QString name(m_ImageNodes.at(0)->GetName().c_str());
name += "_Direction";
name += QString::number(i+1);
node->SetName(name.toStdString().c_str());
GetDataStorage()->Add(node);
}
}
