Remove warnings

[clitk.git] / registration / clitkBLUTDIRGenericFilter.cxx

diff --git a/registration/clitkBLUTDIRGenericFilter.cxx b/registration/clitkBLUTDIRGenericFilter.cxx
index 4de20a5856729ffb94190bf96bb8931b785c7670..ca10c2d04d4fc4adc52e035d160b66843808a663 100644 (file)
--- a/registration/clitkBLUTDIRGenericFilter.cxx
+++ b/registration/clitkBLUTDIRGenericFilter.cxx
@@ -322,7 +322,6 @@ namespace clitk
       // The metric region with respect to the extracted transform region:
       // where should the metric be CALCULATED (depends on transform)
       typename FixedImageType::RegionType metricRegion = fixedImage->GetLargestPossibleRegion();
-      typename FixedImageType::RegionType::SizeType metricRegionSize=metricRegion.GetSize();
       typename FixedImageType::RegionType::IndexType metricRegionIndex=metricRegion.GetIndex();
       typename FixedImageType::PointType metricRegionOrigin=fixedImage->GetOrigin();
 
@@ -387,6 +386,9 @@ namespace clitk
         // Crop the fixedImage to the bounding box to facilitate multi-resolution
         typedef itk::ExtractImageFilter<FixedImageType,FixedImageType> ExtractImageFilterType;
         typename ExtractImageFilterType::Pointer extractImageFilter=ExtractImageFilterType::New();
+#if ITK_VERSION_MAJOR == 4
+        extractImageFilter->SetDirectionCollapseToSubmatrix();
+#endif
         extractImageFilter->SetInput(fixedImage);
         extractImageFilter->SetExtractionRegion(transformRegion);
         extractImageFilter->Update();