STYLE: Prefer in class initialization

mseng10 · Mar 17, 2021 · 46f9452 · 46f9452
1 parent 2819485
commit 46f9452
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Showing 3 changed files with 6 additions and 12 deletions.
diff --git a/Modules/Filtering/DistanceMap/include/itkDirectedHausdorffDistanceImageFilter.h b/Modules/Filtering/DistanceMap/include/itkDirectedHausdorffDistanceImageFilter.h
@@ -178,17 +178,17 @@ class ITK_TEMPLATE_EXPORT DirectedHausdorffDistanceImageFilter : public ImageToI
   using DistanceMapPointer = typename DistanceMapType::Pointer;
 
 
-  DistanceMapPointer m_DistanceMap;
+  DistanceMapPointer m_DistanceMap{ nullptr };
 
   RealType       m_MaxDistance{ NumericTraits<RealType>::ZeroValue() };
   IdentifierType m_PixelCount{};
 
   using CompensatedSummationType = itk::CompensatedSummation<RealType>;
   CompensatedSummationType m_Sum;
 
-  RealType m_DirectedHausdorffDistance;
-  RealType m_AverageHausdorffDistance;
-  bool     m_UseImageSpacing;
+  RealType m_DirectedHausdorffDistance{ NumericTraits<RealType>::ZeroValue() };
+  RealType m_AverageHausdorffDistance{ NumericTraits<RealType>::ZeroValue() };
+  bool     m_UseImageSpacing{ true };
 
   std::mutex m_Mutex;
 }; // end of class

diff --git a/Modules/Filtering/DistanceMap/include/itkDirectedHausdorffDistanceImageFilter.hxx b/Modules/Filtering/DistanceMap/include/itkDirectedHausdorffDistanceImageFilter.hxx
@@ -34,12 +34,6 @@ DirectedHausdorffDistanceImageFilter<TInputImage1, TInputImage2>::DirectedHausdo
   // this filter requires two input images
   this->SetNumberOfRequiredInputs(2);
 
-  m_DistanceMap = nullptr;
-  m_DirectedHausdorffDistance = NumericTraits<RealType>::ZeroValue();
-  m_AverageHausdorffDistance = NumericTraits<RealType>::ZeroValue();
-  m_UseImageSpacing = true;
-
-
   this->DynamicMultiThreadingOn();
   this->ThreaderUpdateProgressOff();
 }
@@ -214,7 +208,7 @@ DirectedHausdorffDistanceImageFilter<TInputImage1, TInputImage2>::PrintSelf(std:
      << static_cast<typename NumericTraits<RealType>::PrintType>(m_DirectedHausdorffDistance) << std::endl;
   os << indent << "AverageHausdorffDistance: "
      << static_cast<typename NumericTraits<RealType>::PrintType>(m_AverageHausdorffDistance) << std::endl;
-  os << indent << "UseImageSpacing : " << m_UseImageSpacing << std::endl;
+  os << indent << "UseImageSpacing: " << m_UseImageSpacing << std::endl;
 }
 } // end namespace itk
 #endif
diff --git a/Modules/Filtering/DistanceMap/include/itkHausdorffDistanceImageFilter.hxx b/Modules/Filtering/DistanceMap/include/itkHausdorffDistanceImageFilter.hxx
@@ -153,7 +153,7 @@ HausdorffDistanceImageFilter<TInputImage1, TInputImage2>::PrintSelf(std::ostream
 
   os << indent << "HausdorffDistance: " << m_HausdorffDistance << std::endl;
   os << indent << "AverageHausdorffDistance: " << m_AverageHausdorffDistance << std::endl;
-  os << indent << "Use Image Spacing : " << m_UseImageSpacing << std::endl;
+  os << indent << "Use Image Spacing: " << m_UseImageSpacing << std::endl;
 }
 } // end namespace itk
 #endif