itk_wrap_class("itk::PCAShapeSignedDistanceFunction" POINTER)
foreach(d ${ITK_WRAP_IMAGE_DIMS})
  # Force wrapping this filter for double images, in addition to other
  # wrapped image types listed in the variable `WRAP_ITK_REAL`, as it
  # is the default image template type of this class in C++.
  unique(types "${WRAP_ITK_REAL};D")
  # `TCoordRep` template parameter of this filter can only be wrapped for
  # `double` because of OptimizerParameters is hardcoded as templated
  # over `double` in parent class `ShapeSignedDistanceFunction`.
  foreach(t ${types})
    string(APPEND ITK_WRAP_PYTHON_SWIG_EXT "DECL_PYTHON_STD_VEC_RAW_TO_SMARTPTR_TYPEMAP(itkImage${ITKM_${t}}${d}, itkImage${ITKM_${t}}${d}_Pointer)\n")
    itk_wrap_template("${ITKM_D}${d}${ITKM_I${t}${d}}" "${ITKT_D},${d},${ITKT_I${t}${d}}")
  endforeach()
endforeach()
itk_end_wrap_class()