__init__.py 文件源码

def register():
    for cls in classes:
        bpy.utils.register_class(cls)

    # Register Cursor Control Structure
    bpy.types.Scene.cursor_control = PointerProperty(
                                        type=CursorControlData,
                                        name=""
                                        )
    bpy.types.Scene.cursor_history = PointerProperty(
                                        type=CursorHistoryData,
                                        name=""
                                        )
    bpy.types.Scene.cursor_memory = PointerProperty(
                                        type=CursorMemoryData,
                                        name=""
                                        )
    # Register menu
    bpy.types.VIEW3D_MT_snap.append(menu_callback)