ENH: Modification of the internal typedef to protected for a better API backword compatibility

Author: jbvimort

include/itkCoocurrenceTextureFeaturesImageFilter.h

@@ -109,10 +109,6 @@ class ITK_TEMPLATE_EXPORT CoocurrenceTextureFeaturesImageFilter
   typedef typename InputImageType::IndexType    IndexType;
   typedef typename InputImageType::PointType    PointType;
 
-
-  typedef int                                                            HistogramIndexType;
-  typedef itk::Image< HistogramIndexType, TInputImage::ImageDimension >  DigitizedImageType;
-
   typedef typename InputImageType::OffsetType             OffsetType;
   typedef VectorContainer< unsigned char, OffsetType >    OffsetVector;
   typedef typename OffsetVector::Pointer                  OffsetVectorPointer;
@@ -121,9 +117,7 @@ class ITK_TEMPLATE_EXPORT CoocurrenceTextureFeaturesImageFilter
   typedef typename InputImageType::RegionType     InputRegionType;
   typedef typename OutputImageType::RegionType    OutputRegionType;
 
-  typedef typename itk::ConstNeighborhoodIterator< DigitizedImageType >    NeighborhoodIteratorType;
-  typedef typename NeighborhoodIteratorType::RadiusType                    NeighborhoodRadiusType;
-  typedef typename NeighborhoodIteratorType::NeighborIndexType             NeighborIndexType;
+  typedef typename itk::ConstNeighborhoodIterator< InputImageType >::RadiusType  NeighborhoodRadiusType;
 
   typedef typename NumericTraits<PixelType>::RealType                 MeasurementType;
   typedef typename NumericTraits<PixelType>::RealType                 RealType;
@@ -208,6 +202,11 @@ class ITK_TEMPLATE_EXPORT CoocurrenceTextureFeaturesImageFilter
 
 protected:
 
+  typedef int                                                              HistogramIndexType;
+  typedef itk::Image< HistogramIndexType, TInputImage::ImageDimension >    DigitizedImageType;
+  typedef typename itk::ConstNeighborhoodIterator< DigitizedImageType >    NeighborhoodIteratorType;
+  typedef typename NeighborhoodIteratorType::NeighborIndexType             NeighborIndexType;
+
   CoocurrenceTextureFeaturesImageFilter();
   virtual ~CoocurrenceTextureFeaturesImageFilter() {}
 

include/itkRunLengthTextureFeaturesImageFilter.h

@@ -122,9 +122,6 @@ class ITK_TEMPLATE_EXPORT RunLengthTextureFeaturesImageFilter
   typedef typename InputImageType::IndexType    IndexType;
   typedef typename InputImageType::PointType    PointType;
 
-  typedef int                                                            HistogramIndexType;
-  typedef itk::Image< HistogramIndexType, TInputImage::ImageDimension >  DigitizedImageType;
-
   typedef typename InputImageType::OffsetType             OffsetType;
   typedef VectorContainer< unsigned char, OffsetType >    OffsetVector;
   typedef typename OffsetVector::Pointer                  OffsetVectorPointer;
@@ -133,9 +130,7 @@ class ITK_TEMPLATE_EXPORT RunLengthTextureFeaturesImageFilter
   typedef typename InputImageType::RegionType     InputRegionType;
   typedef typename OutputImageType::RegionType    OutputRegionType;
 
-  typedef typename itk::ConstNeighborhoodIterator< DigitizedImageType >    NeighborhoodIteratorType;
-  typedef typename NeighborhoodIteratorType::RadiusType                    NeighborhoodRadiusType;
-  typedef typename NeighborhoodIteratorType::NeighborIndexType             NeighborIndexType;
+  typedef typename itk::ConstNeighborhoodIterator< InputImageType >::RadiusType  NeighborhoodRadiusType;
 
   typedef typename NumericTraits<PixelType>::RealType                 MeasurementType;
   typedef typename NumericTraits<PixelType>::RealType                 RealType;
@@ -231,6 +226,11 @@ class ITK_TEMPLATE_EXPORT RunLengthTextureFeaturesImageFilter
 
 protected:
 
+  typedef int                                                              HistogramIndexType;
+  typedef itk::Image< HistogramIndexType, TInputImage::ImageDimension >    DigitizedImageType;
+  typedef typename itk::ConstNeighborhoodIterator< DigitizedImageType >    NeighborhoodIteratorType;
+  typedef typename NeighborhoodIteratorType::NeighborIndexType             NeighborIndexType;
+
   RunLengthTextureFeaturesImageFilter();
   virtual ~RunLengthTextureFeaturesImageFilter() {}