ENH: Add Visual Studio specific debug helpers to ITKCommon project

Copying these files to VS installation directory will no longer be required.

Author: dzenanz

Modules/Core/Common/src/CMakeLists.txt

@@ -244,6 +244,17 @@ elseif(MSVC)
       COMPILE_FLAGS
         -fp:precise
   )
+  get_filename_component(
+    ITK_Debugger_DIR
+    "${CMAKE_CURRENT_LIST_DIR}/../../../../Utilities/Debugger"
+    ABSOLUTE
+  )
+
+  # ITK.natvis are nicer debug visualizers for Visual Studio
+  list(APPEND ITKCommon_SRCS ${ITK_Debugger_DIR}/ITK.natvis)
+
+  # do not step into SmartPointer and Object::Register
+  list(APPEND ITKCommon_SRCS ${ITK_Debugger_DIR}/ITK.natstepfilter)
 endif()
 
 ### generating libraries

Utilities/Debugger/ITK.natstepfilter

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<StepFilter xmlns="https://schemas.microsoft.com/vstudio/debugger/natstepfilter/2010">
+  <Function><Name>itk::SmartPointer.+</Name><Action>NoStepInto</Action></Function>
+  <Function><Name>itk::Object::Register</Name><Action>NoStepInto</Action></Function>
+</StepFilter>