diff --git a/Modules/MitkExt/Interactions/mitkBinaryThresholdTool.cpp b/Modules/MitkExt/Interactions/mitkBinaryThresholdTool.cpp index 5831111e97..be620731f2 100644 --- a/Modules/MitkExt/Interactions/mitkBinaryThresholdTool.cpp +++ b/Modules/MitkExt/Interactions/mitkBinaryThresholdTool.cpp @@ -1,314 +1,314 @@ /*========================================================================= Program: Medical Imaging & Interaction Toolkit Language: C++ Date: $Date$ Version: $Revision: 1.12 $ Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. See MITKCopyright.txt or http://www.mitk.org/copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #include "mitkBinaryThresholdTool.h" #include "mitkBinaryThresholdTool.xpm" #include "mitkToolManager.h" #include "mitkBoundingObjectToSegmentationFilter.h" #include #include "mitkLevelWindowProperty.h" #include "mitkColorProperty.h" #include "mitkProperties.h" #include "mitkOrganTypeProperty.h" #include "mitkVtkResliceInterpolationProperty.h" #include "mitkDataStorage.h" #include "mitkRenderingManager.h" #include "mitkImageCast.h" #include "mitkImageAccessByItk.h" #include "mitkImageTimeSelector.h" #include #include #include "mitkPadImageFilter.h" #include "mitkMaskAndCutRoiImageFilter.h" namespace mitk { MITK_TOOL_MACRO(MitkExt_EXPORT, BinaryThresholdTool, "Thresholding tool"); } mitk::BinaryThresholdTool::BinaryThresholdTool() :m_SensibleMinimumThresholdValue(-100), m_SensibleMaximumThresholdValue(+100), m_CurrentThresholdValue(1), m_IsFloatImage(false) { this->SupportRoiOn(); m_ThresholdFeedbackNode = DataNode::New(); mitk::CoreObjectFactory::GetInstance()->SetDefaultProperties( m_ThresholdFeedbackNode ); m_ThresholdFeedbackNode->SetProperty( "color", ColorProperty::New(1.0, 0.0, 0.0) ); m_ThresholdFeedbackNode->SetProperty( "texture interpolation", BoolProperty::New(false) ); m_ThresholdFeedbackNode->SetProperty( "layer", IntProperty::New( 100 ) ); m_ThresholdFeedbackNode->SetProperty( "levelwindow", LevelWindowProperty::New( LevelWindow(100, 1) ) ); m_ThresholdFeedbackNode->SetProperty( "name", StringProperty::New("Thresholding feedback") ); m_ThresholdFeedbackNode->SetProperty( "opacity", FloatProperty::New(0.3) ); m_ThresholdFeedbackNode->SetProperty( "helper object", BoolProperty::New(true) ); } mitk::BinaryThresholdTool::~BinaryThresholdTool() { } const char** mitk::BinaryThresholdTool::GetXPM() const { return mitkBinaryThresholdTool_xpm; } const char* mitk::BinaryThresholdTool::GetName() const { return "Thresholding"; } void mitk::BinaryThresholdTool::Activated() { m_ToolManager->RoiDataChanged += mitk::MessageDelegate(this, &mitk::BinaryThresholdTool::OnRoiDataChanged); m_OriginalImageNode = m_ToolManager->GetReferenceData(0); m_NodeForThresholding = m_OriginalImageNode; if ( m_NodeForThresholding.IsNotNull() ) { SetupPreviewNodeFor( m_NodeForThresholding ); } else { m_ToolManager->ActivateTool(-1); } } void mitk::BinaryThresholdTool::Deactivated() { m_ToolManager->RoiDataChanged -= mitk::MessageDelegate(this, &mitk::BinaryThresholdTool::OnRoiDataChanged); m_NodeForThresholding = NULL; m_OriginalImageNode = NULL; try { if (DataStorage* storage = m_ToolManager->GetDataStorage()) { storage->Remove( m_ThresholdFeedbackNode ); RenderingManager::GetInstance()->RequestUpdateAll(); } } catch(...) { // don't care } m_ThresholdFeedbackNode->SetData(NULL); } void mitk::BinaryThresholdTool::SetThresholdValue(double value) { if (m_ThresholdFeedbackNode.IsNotNull()) { m_CurrentThresholdValue = value; m_ThresholdFeedbackNode->SetProperty( "levelwindow", LevelWindowProperty::New( LevelWindow(m_CurrentThresholdValue, 1) ) ); RenderingManager::GetInstance()->RequestUpdateAll(); } } void mitk::BinaryThresholdTool::AcceptCurrentThresholdValue(const std::string& organName, const Color& color) { CreateNewSegmentationFromThreshold(m_NodeForThresholding, organName, color ); RenderingManager::GetInstance()->RequestUpdateAll(); m_ToolManager->ActivateTool(-1); } void mitk::BinaryThresholdTool::CancelThresholding() { m_ToolManager->ActivateTool(-1); } void mitk::BinaryThresholdTool::SetupPreviewNodeFor( DataNode* nodeForThresholding ) { if (nodeForThresholding) { Image::Pointer image = dynamic_cast( nodeForThresholding->GetData() ); Image::Pointer originalImage = dynamic_cast (m_OriginalImageNode->GetData()); if (image.IsNotNull()) { // initialize and a new node with the same image as our reference image // use the level window property of this image copy to display the result of a thresholding operation m_ThresholdFeedbackNode->SetData( image ); int layer(50); nodeForThresholding->GetIntProperty("layer", layer); m_ThresholdFeedbackNode->SetIntProperty("layer", layer+1); if (DataStorage* storage = m_ToolManager->GetDataStorage()) { if (storage->Exists(m_ThresholdFeedbackNode)) storage->Remove(m_ThresholdFeedbackNode); storage->Add( m_ThresholdFeedbackNode, m_OriginalImageNode ); } if (image.GetPointer() == originalImage.GetPointer()) { - if (originalImage->GetPixelType().GetType() == mitkIpPicFloat) + if (originalImage->GetPixelType().GetPixelTypeId() == typeid(float)) m_IsFloatImage = true; else m_IsFloatImage = false; m_SensibleMinimumThresholdValue = static_cast( originalImage->GetScalarValueMin() ); m_SensibleMaximumThresholdValue = static_cast( originalImage->GetScalarValueMax() ); } LevelWindowProperty::Pointer lwp = dynamic_cast( m_ThresholdFeedbackNode->GetProperty( "levelwindow" )); if (lwp && !m_IsFloatImage ) { m_CurrentThresholdValue = static_cast( lwp->GetLevelWindow().GetLevel() ); } else { m_CurrentThresholdValue = (m_SensibleMaximumThresholdValue + m_SensibleMinimumThresholdValue)/2; } IntervalBordersChanged.Send(m_SensibleMinimumThresholdValue, m_SensibleMaximumThresholdValue, m_IsFloatImage); ThresholdingValueChanged.Send(m_CurrentThresholdValue); } } } void mitk::BinaryThresholdTool::CreateNewSegmentationFromThreshold(DataNode* node, const std::string& organName, const Color& color) { if (node) { Image::Pointer image = dynamic_cast( 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(emptySegmentation->GetData()), timeStep ); } catch(...) { Tool::ErrorMessage("Error accessing single time steps of the original image. Cannot create segmentation."); } } if (m_OriginalImageNode.GetPointer() != m_NodeForThresholding.GetPointer()) { mitk::PadImageFilter::Pointer padFilter = mitk::PadImageFilter::New(); padFilter->SetInput(0, dynamic_cast (emptySegmentation->GetData())); padFilter->SetInput(1, dynamic_cast (m_OriginalImageNode->GetData())); padFilter->SetBinaryFilter(true); padFilter->SetUpperThreshold(1); padFilter->SetLowerThreshold(1); padFilter->Update(); emptySegmentation->SetData(padFilter->GetOutput()); } if (DataStorage::Pointer storage = m_ToolManager->GetDataStorage()) { storage->Add( emptySegmentation, m_OriginalImageNode ); // add as a child, because the segmentation "derives" from the original } m_ToolManager->SetWorkingData( emptySegmentation ); } } } } template void mitk::BinaryThresholdTool::ITKThresholding( itk::Image* originalImage, Image* segmentation, unsigned int timeStep ) { ImageTimeSelector::Pointer timeSelector = ImageTimeSelector::New(); timeSelector->SetInput( segmentation ); timeSelector->SetTimeNr( timeStep ); timeSelector->UpdateLargestPossibleRegion(); Image::Pointer segmentation3D = timeSelector->GetOutput(); typedef itk::Image< Tool::DefaultSegmentationDataType, 3> SegmentationType; // this is sure for new segmentations SegmentationType::Pointer itkSegmentation; CastToItkImage( segmentation3D, itkSegmentation ); // iterate over original and segmentation typedef itk::ImageRegionConstIterator< itk::Image > InputIteratorType; typedef itk::ImageRegionIterator< SegmentationType > SegmentationIteratorType; InputIteratorType inputIterator( originalImage, originalImage->GetLargestPossibleRegion() ); SegmentationIteratorType outputIterator( itkSegmentation, itkSegmentation->GetLargestPossibleRegion() ); inputIterator.GoToBegin(); outputIterator.GoToBegin(); while (!outputIterator.IsAtEnd()) { // WHY SIGNED CASTNG??? pixeltype could be negatvie as well .. if ( (signed)inputIterator.Get() >= m_CurrentThresholdValue ) outputIterator.Set( 1 ); else outputIterator.Set( 0 ); ++inputIterator; ++outputIterator; } } void mitk::BinaryThresholdTool::OnRoiDataChanged() { mitk::DataNode::Pointer node = m_ToolManager->GetRoiData(0); if (node.IsNotNull()) { mitk::Image::Pointer image = dynamic_cast (m_NodeForThresholding->GetData()); if (image.IsNull()) return; mitk::MaskAndCutRoiImageFilter::Pointer roiFilter = mitk::MaskAndCutRoiImageFilter::New(); roiFilter->SetInput(image); roiFilter->SetRegionOfInterest(node->GetData()); roiFilter->Update(); mitk::DataNode::Pointer tmpNode = mitk::DataNode::New(); mitk::Image::Pointer tmpImage = roiFilter->GetOutput(); tmpNode->SetData(tmpImage); m_SensibleMaximumThresholdValue = static_cast (roiFilter->GetMaxValue()); m_SensibleMinimumThresholdValue = static_cast (roiFilter->GetMinValue()); SetupPreviewNodeFor( tmpNode ); m_NodeForThresholding = tmpNode; return; } else { this->SetupPreviewNodeFor(m_OriginalImageNode); m_NodeForThresholding = m_OriginalImageNode; return; } }