invert VF on given image grid

[clitk.git] / registration / clitkGenericMetric.h

diff --git a/registration/clitkGenericMetric.h b/registration/clitkGenericMetric.h
index 5f6eb5175bbbdd595894bc3b3a0a275ca3b82e1a..ad03c7144f5611ac493007b2d2242eb2f278798e 100644 (file)
--- a/registration/clitkGenericMetric.h
+++ b/registration/clitkGenericMetric.h
@@ -143,7 +143,7 @@ private:
   typename FixedImageType::Pointer m_FixedImage;
   typename FixedImageMaskType::ConstPointer m_FixedImageMask;
 
-#ifdef ITK_USE_OPTIMIZED_REGISTRATION_METHODS
+#if defined(ITK_USE_OPTIMIZED_REGISTRATION_METHODS) || ITK_VERSION_MAJOR >= 4
   FixedImagePixelType m_FixedImageSamplesIntensityThreshold;
   bool m_UseFixedImageSamplesIntensityThreshold;
 #endif