STYLE: Default default-constructor of PointSet

Author: N-Dekker

Modules/Core/Common/include/itkPointSet.h

@@ -260,7 +260,7 @@ class ITK_TEMPLATE_EXPORT PointSet : public DataObject
 
 protected:
   /** Constructor for use by New() method. */
-  PointSet();
+  PointSet() = default;
   ~PointSet() override = default;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
@@ -275,11 +275,11 @@ class ITK_TEMPLATE_EXPORT PointSet : public DataObject
   // RequestedRegion are used to define the currently requested
   // region. The LargestPossibleRegion is always requested region = 0
   // and number of regions = 1;
-  RegionType m_MaximumNumberOfRegions{};
-  RegionType m_NumberOfRegions{};
+  RegionType m_MaximumNumberOfRegions{ 1 };
+  RegionType m_NumberOfRegions{ 1 };
   RegionType m_RequestedNumberOfRegions{};
-  RegionType m_BufferedRegion{};
-  RegionType m_RequestedRegion{};
+  RegionType m_BufferedRegion{ -1 };
+  RegionType m_RequestedRegion{ -1 };
 }; // End Class: PointSet
 } // end namespace itk
 

Modules/Core/Common/include/itkPointSet.hxx

@@ -257,21 +257,6 @@ PointSet<TPixelType, VDimension, TMeshTraits>::Initialize()
   m_PointDataContainer = nullptr;
 }
 
-template <typename TPixelType, unsigned int VDimension, typename TMeshTraits>
-PointSet<TPixelType, VDimension, TMeshTraits>::PointSet()
-  : m_PointsContainer(nullptr)
-  , m_PointDataContainer(nullptr)
-{
-
-  // If we used unstructured regions instead of structured regions, then
-  // assume this object was created by the user and this is region 0 of
-  // 1 region.
-  m_MaximumNumberOfRegions = 1;
-  m_NumberOfRegions = 1;
-  m_BufferedRegion = -1;
-  m_RequestedNumberOfRegions = 0;
-  m_RequestedRegion = -1;
-}
 
 template <typename TPixelType, unsigned int VDimension, typename TMeshTraits>
 void