Remove warnings

[clitk.git] / registration / clitkBLUTDIRGenericFilter.cxx

diff --git a/registration/clitkBLUTDIRGenericFilter.cxx b/registration/clitkBLUTDIRGenericFilter.cxx
index 39c1d3d53b529d263947edeca5715f2bcc66326c..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();
@@ -627,7 +629,7 @@ namespace clitk
       typename  MetricType::Pointer metric=genericMetric->GetMetricPointer();
       if (movingMask) metric->SetMovingImageMask(movingMask);
 
-#ifdef ITK_USE_OPTIMIZED_REGISTRATION_METHODS
+#if defined(ITK_USE_OPTIMIZED_REGISTRATION_METHODS) || ITK_VERSION_MAJOR >= 4
       if (threadsGiven) {
         metric->SetNumberOfThreads( threads );
         if (m_Verbose) std::cout<< "Using " << threads << " threads." << std::endl;