ENH: Wrap TransformToStrainFilter

wrapping/itkTransformToStrainFilter.wrap

@@ -0,0 +1,13 @@
+UNIQUE(types "D;${WRAP_ITK_REAL}")
+
+itk_wrap_include("itkTransform.h")
+itk_wrap_class("itk::TransformToStrainFilter" POINTER)
+  foreach(d1 ${ITK_WRAP_IMAGE_DIMS})
+    foreach(d2 ${ITK_WRAP_IMAGE_DIMS})
+      foreach(t ${types})
+        itk_wrap_template("T${ITKM_${t}}${d1}${d2}${ITKM_${t}}${ITKM_${t}}" 
+                          "itk::Transform<${ITKT_${t}},${d1},${d2}>, ${ITKT_${t}}, ${ITKT_${t}}")
+      endforeach()
+    endforeach()
+  endforeach()
+itk_end_wrap_class()

wrapping/test/CMakeLists.txt

@@ -0,0 +1,4 @@
+itk_python_expression_add_test(NAME itkStrainImageFilterTestPython
+  EXPRESSION "instance = itk.StrainImageFilter[itk.Image[itk.Vector[itk.D,2],2],itk.D,itk.D].New()")
+itk_python_expression_add_test(NAME itkTransformToStrainFilterTestPython
+  EXPRESSION "instance = itk.TransformToStrainFilter[itk.Transform[itk.D,3,3]].New()")