X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tools%2FclitkSplitImageGenericFilter.cxx;h=a73d3080e359d06eb462b26b589d32974b789334;hb=996c472dd4315215c25890d6b8a9b565413352f7;hp=55bf7a80716517e18324637901f70eee5be1bc10;hpb=4ba4be439271a74fbc864a2c615a35b72a9d0d26;p=clitk.git

diff --git a/tools/clitkSplitImageGenericFilter.cxx b/tools/clitkSplitImageGenericFilter.cxx
index 55bf7a8..a73d308 100644
--- a/tools/clitkSplitImageGenericFilter.cxx
+++ b/tools/clitkSplitImageGenericFilter.cxx
@@ -25,6 +25,7 @@
  -------------------------------------------------------------------*/
 
 #include "clitkSplitImageGenericFilter.h"
+#include "itkChangeInformationImageFilter.h"
 #include <itkIntensityWindowingImageFilter.h>
 //--------------------------------------------------------------------
 clitk::SplitImageGenericFilter::SplitImageGenericFilter():
@@ -83,6 +84,7 @@ clitk::SplitImageGenericFilter::PngConversion<ImageType>::Do(double window,
   typename CastFilterType::Pointer cast = CastFilterType::New();
   cast->SetWindowLevel(window, level);
   cast->SetInput(input);
+  cast->Update();
   return cast->GetOutput();
 }
 //--------------------------------------------------------------------
@@ -104,12 +106,12 @@ void clitk::SplitImageGenericFilter::UpdateWithInputImageType()
   size[mSplitDimension]=0;
   typename ImageType::RegionType extracted_region;
   extracted_region.SetSize(size);
-#if ITK_VERSION_MAJOR >= 4
-  filter->SetDirectionCollapseToSubmatrix();
-#endif
+  filter->SetDirectionCollapseToIdentity();
   filter->SetExtractionRegion(extracted_region);
   filter->Update();
 
+  typedef itk::ChangeInformationImageFilter< OutputImageType > InformationFilterType;
+
   typename ImageType::IndexType index=input->GetLargestPossibleRegion().GetIndex();
   std::string base_filename=GetOutputFilename();
   unsigned int number_of_output_images=input->GetLargestPossibleRegion().GetSize()[mSplitDimension];
@@ -120,16 +122,44 @@ void clitk::SplitImageGenericFilter::UpdateWithInputImageType()
     extracted_region.SetIndex(index);
     filter->SetExtractionRegion(extracted_region);
     filter->Update();
-    if(this->m_Png){
-      PngConversion<OutputImageType> png;
-      SetOutputFilename(base_filename+"_"+ss.str()+".png");
-      typename PngConversion<OutputImageType>::OutputPngImagePointer output;
-      output = png.Do(this->m_Window, this->m_Level, filter->GetOutput());
-      this->template SetNextOutput<typename PngConversion<OutputImageType>::OutputPngImageType>(output);
+
+    if (ImageType::ImageDimension == 4 && mSplitDimension == 3) //Copy the transformation matrix if the original image is a 4D image splitted along the time dimension
+    {
+      typename InformationFilterType::Pointer informationFilter = InformationFilterType::New();
+      informationFilter->SetInput( filter->GetOutput() );
+      typename OutputImageType::DirectionType directionOutput;
+      for (unsigned j=0; j<3; ++j)
+        for (unsigned k=0; k<3; ++k)
+          directionOutput[j][k] = input->GetDirection()[j][k];
+      informationFilter->SetOutputDirection( directionOutput );
+      informationFilter->ChangeDirectionOn();
+      informationFilter->UpdateOutputInformation();
+
+      if(this->m_Png){
+        PngConversion<OutputImageType> png;
+        SetOutputFilename(base_filename+"_"+ss.str()+".png");
+        typename PngConversion<OutputImageType>::OutputPngImagePointer output;
+        output = png.Do(this->m_Window, this->m_Level, informationFilter->GetOutput());
+        this->template SetNextOutput<typename PngConversion<OutputImageType>::OutputPngImageType>(output);
+      }
+      else {
+        SetOutputFilename(base_filename+"_"+ss.str()+".mhd");
+        SetNextOutput<OutputImageType>(informationFilter->GetOutput());
+      }
     }
-    else {
-      SetOutputFilename(base_filename+"_"+ss.str()+".mhd");
-      SetNextOutput<OutputImageType>(filter->GetOutput());
+    else
+    {
+      if(this->m_Png){
+        PngConversion<OutputImageType> png;
+        SetOutputFilename(base_filename+"_"+ss.str()+".png");
+        typename PngConversion<OutputImageType>::OutputPngImagePointer output;
+        output = png.Do(this->m_Window, this->m_Level, filter->GetOutput());
+        this->template SetNextOutput<typename PngConversion<OutputImageType>::OutputPngImageType>(output);
+      }
+      else {
+        SetOutputFilename(base_filename+"_"+ss.str()+".mhd");
+        SetNextOutput<OutputImageType>(filter->GetOutput());
+      }
     }
   }
 }