void mitk::BinaryThresholdULTool::CreateNewSegmentationFromThreshold(DataNode* node) { if (node) { Image::Pointer feedBackImage = dynamic_cast<Image*>( m_ThresholdFeedbackNode->GetData() ); if (feedBackImage.IsNotNull()) { // create a new image of the same dimensions and smallest possible pixel type DataNode::Pointer emptySegmentation = GetTargetSegmentationNode(); if (emptySegmentation) { // actually perform a thresholding and ask for an organ type for (unsigned int timeStep = 0; timeStep < feedBackImage->GetTimeSteps(); ++timeStep) { try { ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New(); timeSelector->SetInput( feedBackImage ); timeSelector->SetTimeNr( timeStep ); timeSelector->UpdateLargestPossibleRegion(); Image::Pointer feedBackImage3D = timeSelector->GetOutput(); if (feedBackImage3D->GetDimension() == 2) { AccessFixedDimensionByItk_2( feedBackImage3D, ITKSetVolume, 2, dynamic_cast<Image*>(emptySegmentation->GetData()), timeStep ); } else { AccessFixedDimensionByItk_2( feedBackImage3D, ITKSetVolume, 3, dynamic_cast<Image*>(emptySegmentation->GetData()), timeStep ); } } catch(...) { Tool::ErrorMessage("Error accessing single time steps of the original image. Cannot create segmentation."); } } //since we are maybe working on a smaller image, pad it to the size of the original image if (m_OriginalImageNode.GetPointer() != m_NodeForThresholding.GetPointer()) { mitk::PadImageFilter::Pointer padFilter = mitk::PadImageFilter::New(); padFilter->SetInput(0, dynamic_cast<mitk::Image*> (emptySegmentation->GetData())); padFilter->SetInput(1, dynamic_cast<mitk::Image*> (m_OriginalImageNode->GetData())); padFilter->SetBinaryFilter(true); padFilter->SetUpperThreshold(1); padFilter->SetLowerThreshold(1); padFilter->Update(); emptySegmentation->SetData(padFilter->GetOutput()); } m_ToolManager->SetWorkingData( emptySegmentation ); m_ToolManager->GetWorkingData(0)->Modified(); } } } }
void mitk::BinaryThresholdULTool::CreateNewSegmentationFromThreshold(DataNode* node, const std::string& organName, const Color& color) { if (node) { Image::Pointer image = dynamic_cast<Image*>( m_NodeForThresholding->GetData() ); if (image.IsNotNull()) { // create a new image of the same dimensions and smallest possible pixel type DataNode::Pointer emptySegmentation = Tool::CreateEmptySegmentationNode( image, organName, color ); if (emptySegmentation) { // actually perform a thresholding and ask for an organ type for (unsigned int timeStep = 0; timeStep < image->GetTimeSteps(); ++timeStep) { try { ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New(); timeSelector->SetInput( image ); timeSelector->SetTimeNr( timeStep ); timeSelector->UpdateLargestPossibleRegion(); Image::Pointer image3D = timeSelector->GetOutput(); AccessFixedDimensionByItk_2( image3D, ITKThresholding, 3, dynamic_cast<Image*>(emptySegmentation->GetData()), timeStep ); } catch(...) { Tool::ErrorMessage("Error accessing single time steps of the original image. Cannot create segmentation."); } } //since we are maybe working on a smaller image, pad it to the size of the original image if (m_OriginalImageNode.GetPointer() != m_NodeForThresholding.GetPointer()) { mitk::PadImageFilter::Pointer padFilter = mitk::PadImageFilter::New(); padFilter->SetInput(0, dynamic_cast<mitk::Image*> (emptySegmentation->GetData())); padFilter->SetInput(1, dynamic_cast<mitk::Image*> (m_OriginalImageNode->GetData())); padFilter->SetBinaryFilter(true); padFilter->SetUpperThreshold(1); padFilter->SetLowerThreshold(1); padFilter->Update(); emptySegmentation->SetData(padFilter->GetOutput()); } if (DataStorage* ds = m_ToolManager->GetDataStorage()) { ds->Add( emptySegmentation, m_OriginalImageNode ); } m_ToolManager->SetWorkingData( emptySegmentation ); } } } }