From 9c64ad6eccd14a92727f024653066986aa3af5a9 Mon Sep 17 00:00:00 2001
From: David Sarrut <david.sarrut@gmail.com>
Date: Thu, 7 Jun 2012 15:48:52 +0200
Subject: [PATCH] Add VerboseSlicesFlag

---
 itk/clitkSliceBySliceRelativePositionFilter.h   |  5 +++++
 itk/clitkSliceBySliceRelativePositionFilter.txx | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/itk/clitkSliceBySliceRelativePositionFilter.h b/itk/clitkSliceBySliceRelativePositionFilter.h
index 90a1b25..ba59467 100644
--- a/itk/clitkSliceBySliceRelativePositionFilter.h
+++ b/itk/clitkSliceBySliceRelativePositionFilter.h
@@ -98,6 +98,10 @@ namespace clitk {
     itkSetMacro(ObjectCCLSelectionIgnoreSingleCCLFlag, bool);
     itkBooleanMacro(ObjectCCLSelectionIgnoreSingleCCLFlag);
 
+    itkGetConstMacro(VerboseSlicesFlag, bool);
+    itkSetMacro(VerboseSlicesFlag, bool);
+    itkBooleanMacro(VerboseSlicesFlag);
+
   protected:
     SliceBySliceRelativePositionFilter();
     virtual ~SliceBySliceRelativePositionFilter() {}
@@ -118,6 +122,7 @@ namespace clitk {
     int          m_ObjectCCLSelectionDimension;
     int          m_ObjectCCLSelectionDirection;
     bool         m_ObjectCCLSelectionIgnoreSingleCCLFlag;
+    bool         m_VerboseSlicesFlag;
 
   private:
     SliceBySliceRelativePositionFilter(const Self&); //purposely not implemented
diff --git a/itk/clitkSliceBySliceRelativePositionFilter.txx b/itk/clitkSliceBySliceRelativePositionFilter.txx
index eff331d..6fceb9b 100644
--- a/itk/clitkSliceBySliceRelativePositionFilter.txx
+++ b/itk/clitkSliceBySliceRelativePositionFilter.txx
@@ -42,6 +42,7 @@ SliceBySliceRelativePositionFilter():
   SetObjectCCLSelectionDimension(0);
   SetObjectCCLSelectionDirection(1);
   ObjectCCLSelectionIgnoreSingleCCLFlagOff();
+  VerboseSlicesFlagOff();
 }
 //--------------------------------------------------------------------
 
@@ -158,6 +159,9 @@ GenerateOutputInformation()
     this->template StopCurrentStep<ImageType>(m_working_object);
     */
 
+    DD(input->GetLargestPossibleRegion());
+    DD(m_working_object->GetLargestPossibleRegion());
+
     // Compute union of bounding boxes in X and Y
     static const unsigned int dim = ImageType::ImageDimension;
     typedef itk::BoundingBox<unsigned long, dim> BBType;
@@ -182,6 +186,11 @@ GenerateOutputInformation()
                                                          m_working_input, 
                                                          this->GetObjectBackgroundValue());
     
+    // Index can be negative in some cases, and lead to problem with
+    // some filter. So we correct it.
+    m_working_input = clitk::RemoveNegativeIndexFromRegion<ImageType>(m_working_input);
+    m_working_object = clitk::RemoveNegativeIndexFromRegion<ImageType>(m_working_object);
+
     // End
     this->template StopCurrentStep<ImageType>(m_working_input);  
   }
@@ -286,6 +295,10 @@ GenerateOutputInformation()
         typedef clitk::AddRelativePositionConstraintToLabelImageFilter<SliceType> RelPosFilterType;
         typename RelPosFilterType::Pointer relPosFilter = RelPosFilterType::New();
         relPosFilter->VerboseStepFlagOff();
+        if (GetVerboseSlicesFlag()) {
+          std::cout << "Slice " << i << std::endl;
+          relPosFilter->VerboseStepFlagOn();
+        }
         relPosFilter->WriteStepFlagOff();
         // relPosFilter->VerboseMemoryFlagOn();
         relPosFilter->SetCurrentStepBaseId(this->GetCurrentStepId()+"-"+toString(i));        
-- 
2.47.1