ENH: Move fast marching algorithm into this extension from Slicer core

EditorLib was removed from Slicer core in commit Slicer/Slicer@39283db.
vtkPichonFastMarching class is moved into this extension, as FastMarching effect uses it.

Author: lassoan

SegmentEditorFastMarching/CMakeLists.txt

@@ -1,32 +1,39 @@
-
-#-----------------------------------------------------------------------------
-set(MODULE_NAME SegmentEditorFastMarching)
-
-#-----------------------------------------------------------------------------
-set(MODULE_PYTHON_SCRIPTS
-  ${MODULE_NAME}.py
-  ${MODULE_NAME}Lib/__init__.py
-  ${MODULE_NAME}Lib/SegmentEditorEffect.py 
-  )
-
-set(MODULE_PYTHON_RESOURCES
-  ${MODULE_NAME}Lib/SegmentEditorEffect.png
-  )
-
-#-----------------------------------------------------------------------------
-slicerMacroBuildScriptedModule(
-  NAME ${MODULE_NAME}
-  SCRIPTS ${MODULE_PYTHON_SCRIPTS}
-  RESOURCES ${MODULE_PYTHON_RESOURCES}
-  WITH_GENERIC_TESTS
-  )
-
-#-----------------------------------------------------------------------------
-if(BUILD_TESTING)
-  # Register the unittest subclass in the main script as a ctest.
-  # Note that the test will also be available at runtime.
-  #slicer_add_python_unittest(SCRIPT ${MODULE_NAME}.py)
-
-  # Additional build-time testing
-  #add_subdirectory(Testing)
-endif()
+
+#-----------------------------------------------------------------------------
+set(MODULE_NAME SegmentEditorFastMarching)
+
+# vtkPichonFastMarching used to be in Slicer core but it was moved
+# to this extension in Slicer-4.13.
+if(${Slicer_VERSION_MAJOR}.${Slicer_VERSION_MINOR} VERSION_GREATER 4.11)
+  message(STATUS "Slicer version: ${Slicer_VERSION_MAJOR}.${Slicer_VERSION_MINOR}.${Slicer_VERSION_PATCH}. Building vtkPichonFastMarching locally.")
+  add_subdirectory(Logic)
+endif()
+
+#-----------------------------------------------------------------------------
+set(MODULE_PYTHON_SCRIPTS
+  ${MODULE_NAME}.py
+  ${MODULE_NAME}Lib/__init__.py
+  ${MODULE_NAME}Lib/SegmentEditorEffect.py
+  )
+
+set(MODULE_PYTHON_RESOURCES
+  ${MODULE_NAME}Lib/SegmentEditorEffect.png
+  )
+
+#-----------------------------------------------------------------------------
+slicerMacroBuildScriptedModule(
+  NAME ${MODULE_NAME}
+  SCRIPTS ${MODULE_PYTHON_SCRIPTS}
+  RESOURCES ${MODULE_PYTHON_RESOURCES}
+  WITH_GENERIC_TESTS
+  )
+
+#-----------------------------------------------------------------------------
+if(BUILD_TESTING)
+  # Register the unittest subclass in the main script as a ctest.
+  # Note that the test will also be available at runtime.
+  #slicer_add_python_unittest(SCRIPT ${MODULE_NAME}.py)
+
+  # Additional build-time testing
+  #add_subdirectory(Testing)
+endif()

SegmentEditorFastMarching/Logic/CMakeLists.txt

@@ -0,0 +1,28 @@
+project(vtkSlicer${MODULE_NAME}ModuleLogic)
+
+set(KIT ${PROJECT_NAME})
+
+set(${KIT}_EXPORT_DIRECTIVE "VTK_SLICER_FASTMARCHING_MODULE_LOGIC_EXPORT")
+
+set(${KIT}_INCLUDE_DIRECTORIES
+  )
+
+set(${KIT}_SRCS
+  vtkPichonFastMarching.cxx
+  vtkPichonFastMarching.h
+  vtkPichonFastMarchingPDF.cxx
+  vtkPichonFastMarchingPDF.h
+  )
+
+set(${KIT}_TARGET_LIBRARIES
+  ${VTK_LIBRARIES}
+  )
+
+#-----------------------------------------------------------------------------
+SlicerMacroBuildModuleLogic(
+  NAME ${KIT}
+  EXPORT_DIRECTIVE ${${KIT}_EXPORT_DIRECTIVE}
+  INCLUDE_DIRECTORIES ${${KIT}_INCLUDE_DIRECTORIES}
+  SRCS ${${KIT}_SRCS}
+  TARGET_LIBRARIES ${${KIT}_TARGET_LIBRARIES}
+  )