ENH: Wrapping of SobelOperator only for 2D or 3D

A followup to 35d6a3d
ENH: static_assert SobelOperator can only be instantiated for 2D or 3D

These changes could be reverted if an ND compatible SobelOperator
is implemented.

Author: hjmjohnson

Modules/Core/Common/wrapping/itkSobelOperator.wrap

@@ -2,8 +2,10 @@ set(types "${WRAP_ITK_REAL}")
 
 itk_wrap_class("itk::SobelOperator")
 foreach(d ${ITK_WRAP_IMAGE_DIMS})
-  foreach(t ${types})
-    itk_wrap_template("${ITKM_${t}}${d}" "${ITKT_${t}}, ${d}")
-  endforeach()
+  if( ${d} GREATER_EQUAL 2 AND ${d} LESS_EQUAL 3 )
+    foreach(t ${types})
+      itk_wrap_template("${ITKM_${t}}${d}" "${ITKT_${t}}, ${d}")
+    endforeach()
+  endif()
 endforeach()
 itk_end_wrap_class()

Modules/Filtering/ImageFeature/wrapping/itkSobelEdgeDetectionImageFilter.wrap

@@ -1,3 +1,3 @@
 itk_wrap_class("itk::SobelEdgeDetectionImageFilter" POINTER)
-itk_wrap_image_filter("${WRAP_ITK_REAL}" 2)
+itk_wrap_image_filter("${WRAP_ITK_REAL}" 2 "2;3")
 itk_end_wrap_class()

Modules/Registration/Common/wrapping/itkGradientDifferenceImageToImageMetric.wrap

@@ -1,3 +1,4 @@
 itk_wrap_class("itk::GradientDifferenceImageToImageMetric" POINTER)
-itk_wrap_image_filter("${WRAP_ITK_SCALAR}" 2 2+)
+# Depends on SobelOperator that is only available in 2D and 3D
+itk_wrap_image_filter("${WRAP_ITK_SCALAR}" 2 "2;3")
 itk_end_wrap_class()