feat: support macos arm64 arch

.gitattributes

@@ -1,6 +1,7 @@
-# All PNG image are binary
+# all png are binary
 *.png binary
-# Element placeholder mesh should be save as binary
+# our generated mesh should be save as binary
-*.ph binary
+*.bin binary
-# Raw json data should be binary, although i edit it manually
+# the raw json data should be binary
-assets/jsons/*.json    binary
+# although i edit it manually
+bbp_ng/raw_jsons/*.json    binary

.gitignore

@@ -1,3 +1,3 @@
 ## ===== Personal =====
-# Disable VSCode
+# Disable distribution build folder
-.vscode/
+redist/

bbp_ng/.gitignore

@@ -1,15 +1,20 @@
 ## ===== Personal =====
 # Do not include PyBMap in this repository.
-# Order user build and fetch it manually.
+# Order build fetch it manually.
 PyBMap/
 
-# Disable generated assets but keep the directory hierarchy.
+# Disable generated icons and jsons but keep the directory hierarchy.
 icons/*
 !icons/.gitkeep
 jsons/*
 !jsons/.gitkeep
-meshes/*
+
-!meshes/.gitkeep
+# Do not include intermidiate translation template (POT)
+# NOTE: it seems that Python default gitignore (written following) disable POT file in default.
+# so, as it wish, I also remove it from git.
+i18n/*
+!i18n/blender.pot
+!i18n/*.po
 
 ## ===== Python =====
 # Byte-compiled / optimized / DLL files

bbp_ng/OP_ADDS_bme.py

@@ -5,7 +5,7 @@ from . import UTIL_functions, UTIL_translation, UTIL_bme
 
 #region BME Adder
 
-_g_EnumHelper_BmeStructType = UTIL_bme.EnumPropHelper()
+_g_EnumHelper_BmeStructType: UTIL_bme.EnumPropHelper = UTIL_bme.EnumPropHelper()
 
 class BBP_PG_bme_adder_cfgs(bpy.types.PropertyGroup):
     prop_int: bpy.props.IntProperty(
@@ -37,9 +37,8 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
     bl_options = {'REGISTER', 'UNDO'}
     bl_translation_context = 'BBP_OT_add_bme_struct'
     
-    # YYC MARK:
+    ## There is a compromise due to the shitty Blender design.
-    # ===== 20231217 =====
+    #  
-    # There is a compromise due to the shitty Blender design.
     #  The passed `self` of Blender Property update function is not the instance of operator,
     #  but a simple OperatorProperties.
     #  It mean that I can not visit the full operator, only what I can do is visit existing 
@@ -53,28 +52,24 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
     #  Otherwise do nothing.
     #  
     #  Reference: https://docs.blender.org/api/current/bpy.props.html#update-example
-    # 
+
-    # ===== 20250131 =====
+    ## Compromise used "outdated" flag.
-    # There is a fatal performance bug when I adding BME operator list into 3D View sidebar panels (N Menu).
+    outdated_flag: bpy.props.BoolProperty(
-    # It will cause calling my Panel's `draw` function infinityly of Panel in each render tick, 
+        # TR: Property not showen should not have name and desc.
-    # which calls `BBP_OT_add_bme_struct.draw_blc_menu` directly,
+        # name = "Outdated Type",
-    # eat too much CPU and GPU resources and make the whole Blender be laggy.
+        # description = "Internal flag.",
-    # 
+        options = {'HIDDEN', 'SKIP_SAVE'},
-    # After some research, I found that if I comment the parameter `update` of the member `bme_struct_type`,
+        default = False
-    # everything will be resolved.
+    ) # type: ignore
-    # It even doesn't work that do nothing in update function.
-    # So I realize that sidebar panel may not be compatible with update function.
-    # After reading the note written above, I decide to remove the whole feature of this ugly implementation,
-    # so that I need to remove the ability that changing BME prototype type in left-bottom window.
-    # 
-    # After talking with the requestor of this feature, ZZQ,
-    # he agree with my decision and I think this change will not broke any experience of BBP.
 
     ## A BME struct cfgs descriptor cache list
     #  Not only the descriptor self, also the cfg associated index in bme_struct_cfgs
     bme_struct_cfg_index_cache: list[tuple[UTIL_bme.PrototypeShowcaseCfgDescriptor, int]]
 
-    def __build_bme_struct_cfg_index_cache(self) -> None:
+    def __internal_update_bme_struct_type(self) -> None:
+        # if not outdated, skip
+        if not self.outdated_flag: return
+
         # get available cfg entires
         cfgs: typing.Iterator[UTIL_bme.PrototypeShowcaseCfgDescriptor]
         cfgs = _g_EnumHelper_BmeStructType.get_bme_showcase_cfgs(
@@ -130,10 +125,21 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
                     for i in range(6):
                         op_cfgs_visitor[cfg_index + i].prop_bool = default_values[i]
 
+        # reset outdated flag
+        self.outdated_flag = False
+
+    # the updator for default side value
+    def bme_struct_type_updated(self, context):
+        # update outdated flag
+        self.outdated_flag = True
+        # blender required
+        return None
+    
     bme_struct_type: bpy.props.EnumProperty(
         name = "Type",
         description = "The type of BME structure.",
         items = _g_EnumHelper_BmeStructType.generate_items(),
+        update = bme_struct_type_updated,
         translation_context = 'BBP_OT_add_bme_struct/property'
     ) # type: ignore
     
@@ -174,16 +180,19 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
         self.extra_translation = (0.0, 0.0, 0.0)
         self.extra_rotation = (0.0, 0.0, 0.0)
         self.extra_scale = (1.0, 1.0, 1.0)
-
         # create internal list
         self.bme_struct_cfg_index_cache = []
-        # call internal builder to load prototype data inside it
+        # trigger default bme struct type updator
-        self.__build_bme_struct_cfg_index_cache()
+        self.bme_struct_type_updated(context)
-
+        # call internal updator
+        self.__internal_update_bme_struct_type()
         # run execute() function
         return self.execute(context)
     
     def execute(self, context):
+        # call internal updator
+        self.__internal_update_bme_struct_type()
+
         # create cfg visitor
         op_cfgs_visitor: UTIL_functions.CollectionVisitor[BBP_PG_bme_adder_cfgs]
         op_cfgs_visitor = UTIL_functions.CollectionVisitor(self.bme_struct_cfgs)
@@ -222,8 +231,13 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
         return {'FINISHED'}
     
     def draw(self, context):
+        # call internal updator
+        self.__internal_update_bme_struct_type()
+
         # start drawing
         layout: bpy.types.UILayout = self.layout
+        # show type
+        layout.prop(self, 'bme_struct_type')
 
         # create cfg visitor
         op_cfgs_visitor: UTIL_functions.CollectionVisitor[BBP_PG_bme_adder_cfgs]
@@ -286,7 +300,7 @@ class BBP_OT_add_bme_struct(bpy.types.Operator):
                 cls.bl_idname,
                 text = _g_EnumHelper_BmeStructType.get_bme_showcase_title(ident),
                 icon_value = _g_EnumHelper_BmeStructType.get_bme_showcase_icon(ident),
-                text_ctxt = UTIL_translation.build_prototype_showcase_context(ident),
+                text_ctxt = UTIL_translation.build_prototype_showcase_context(ident)
             )
             # and assign its init type value
             cop.bme_struct_type = _g_EnumHelper_BmeStructType.to_selection(ident)

bbp_ng/OP_ADDS_component.py

@@ -1,6 +1,6 @@
 import bpy, mathutils
 import math, typing
-from . import UTIL_functions, UTIL_icons_manager, UTIL_naming_convention
+from . import UTIL_functions, UTIL_icons_manager, UTIL_naming_convension
 from . import PROP_ballance_element, PROP_virtools_group, PROP_ballance_map_info
 
 #region Param Help Classes
@@ -41,33 +41,33 @@ class ComponentCountParam():
 
 #region Help Classes & Functions
 
-def _get_component_info(comp_type: PROP_ballance_element.BallanceElementType, comp_sector: int) -> UTIL_naming_convention.BallanceObjectInfo:
+def _get_component_info(comp_type: PROP_ballance_element.BallanceElementType, comp_sector: int) -> UTIL_naming_convension.BallanceObjectInfo:
     match(comp_type):
         # process for 2 special unique components
         case PROP_ballance_element.BallanceElementType.PS_FourFlames:
-            return UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.LEVEL_START)
+            return UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.LEVEL_START)
         case PROP_ballance_element.BallanceElementType.PE_Balloon:
-            return UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.LEVEL_END)
+            return UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.LEVEL_END)
         # process naming convention required special components
         case PROP_ballance_element.BallanceElementType.PC_TwoFlames:
-            return UTIL_naming_convention.BallanceObjectInfo.create_from_checkpoint(comp_sector)
+            return UTIL_naming_convension.BallanceObjectInfo.create_from_checkpoint(comp_sector)
         case PROP_ballance_element.BallanceElementType.PR_Resetpoint:
-            return UTIL_naming_convention.BallanceObjectInfo.create_from_resetpoint(comp_sector)
+            return UTIL_naming_convension.BallanceObjectInfo.create_from_resetpoint(comp_sector)
         # process for other components
         case _:
-            return UTIL_naming_convention.BallanceObjectInfo.create_from_component(
+            return UTIL_naming_convension.BallanceObjectInfo.create_from_component(
                 PROP_ballance_element.get_ballance_element_name(comp_type), 
                 comp_sector
             )
     
-def _set_component_by_info(obj: bpy.types.Object, info: UTIL_naming_convention.BallanceObjectInfo) -> None:
+def _set_component_by_info(obj: bpy.types.Object, info: UTIL_naming_convension.BallanceObjectInfo) -> None:
     # set component name and grouping it into virtools group at the same time
     # set name first
-    if not UTIL_naming_convention.YYCToolchainConvention.set_to_object(obj, info, None):
+    if not UTIL_naming_convension.YYCToolchainConvention.set_to_object(obj, info, None):
         raise UTIL_functions.BBPException('impossible fail to set component name.')
 
     # set vt group next
-    if not UTIL_naming_convention.VirtoolsGroupConvention.set_to_object(obj, info, None):
+    if not UTIL_naming_convension.VirtoolsGroupConvention.set_to_object(obj, info, None):
         raise UTIL_functions.BBPException('impossible fail to set component virtools groups.')
 
 def _check_component_existance(comp_type: PROP_ballance_element.BallanceElementType, comp_sector: int) -> str | None:
@@ -85,10 +85,10 @@ def _check_component_existance(comp_type: PROP_ballance_element.BallanceElementT
             return None # return, do not check
     
     # get info
-    comp_info: UTIL_naming_convention.BallanceObjectInfo = _get_component_info(comp_type, comp_sector)
+    comp_info: UTIL_naming_convension.BallanceObjectInfo = _get_component_info(comp_type, comp_sector)
     
     # get expected name
-    expect_name: str | None = UTIL_naming_convention.YYCToolchainConvention.set_to_name(comp_info, None)
+    expect_name: str | None = UTIL_naming_convension.YYCToolchainConvention.set_to_name(comp_info, None)
     if expect_name is None:
         raise UTIL_functions.BBPException('impossible fail to get component name.')
     
@@ -129,7 +129,7 @@ class _GeneralComponentCreator():
         @return The created component instance.
         """
         # get element info first
-        ele_info: UTIL_naming_convention.BallanceObjectInfo = _get_component_info(comp_type, comp_sector)
+        ele_info: UTIL_naming_convension.BallanceObjectInfo = _get_component_info(comp_type, comp_sector)
         
         # create blc element context
         with PROP_ballance_element.BallanceElementsHelper(bpy.context.scene) as creator:
@@ -152,12 +152,12 @@ class _GeneralComponentCreator():
         enlarged_sector: int
         # check component type to get enlarged value
         match(ele_info.mBasicType):
-            case UTIL_naming_convention.BallanceObjectType.COMPONENT:
+            case UTIL_naming_convension.BallanceObjectType.COMPONENT:
                 enlarged_sector = comp_sector
-            case UTIL_naming_convention.BallanceObjectType.CHECKPOINT:
+            case UTIL_naming_convension.BallanceObjectType.CHECKPOINT:
                 # checkpoint 1 means that there is sector 2, so we plus 1 for it.
                 enlarged_sector = comp_sector + 1
-            case UTIL_naming_convention.BallanceObjectType.RESETPOINT:
+            case UTIL_naming_convension.BallanceObjectType.RESETPOINT:
                 enlarged_sector = comp_sector
             case _:
                 # this component is not a sector based component
@@ -176,7 +176,7 @@ class _GeneralComponentCreator():
 
 #endregion
 
-#region Normal Component Adder
+#region Noemal Component Adder
 
 # element enum prop helper
 
@@ -184,7 +184,7 @@ def _get_component_icon_by_name(elename: str):
     icon: int | None = UTIL_icons_manager.get_component_icon(elename)
     if icon is None: return UTIL_icons_manager.get_empty_icon()
     else: return icon
-_g_EnumHelper_Component = UTIL_functions.EnumPropHelper(
+_g_EnumHelper_Component: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     PROP_ballance_element.BallanceElementType,
     lambda x: str(x.value),
     lambda x: PROP_ballance_element.BallanceElementType(int(x)),
@@ -217,7 +217,7 @@ class BBP_OT_add_component(bpy.types.Operator, ComponentSectorParam):
         layout.prop(self, "component_type")
 
         # only show sector for non-PE/PS component
-        eletype = _g_EnumHelper_Component.get_selection(self.component_type)
+        eletype: PROP_ballance_element.BallanceElementType = _g_EnumHelper_Component.get_selection(self.component_type)
         if eletype != PROP_ballance_element.BallanceElementType.PS_FourFlames and eletype != PROP_ballance_element.BallanceElementType.PE_Balloon:
             self.draw_component_sector_params(layout)
 
@@ -574,17 +574,14 @@ class BBP_OT_add_sector_component_pair(bpy.types.Operator, ComponentSectorParam)
         # get type and sector data first
         (checkp_ty, checkp_sector) = self.__get_checkpoint()
         (resetp_ty, resetp_sector) = self.__get_resetpoint()
-        # calc resetpoint offset and checkpoint rotation
+        # calc resetpoint offset
-        # resetpoint need a extra offset between checkpoint but it is different in FourFlams and TwoFlams.
+        # resetpoint need a extra offset between checkpoint
-        # 4 flames startpoint need a extra 90 degree rotation to correspond with ballance asset library (and the direction of resetpoint).
+        # but it is different in FourFlams and TwoFlams
         resetp_offset: float
-        checkp_degree: float
         if checkp_ty == PROP_ballance_element.BallanceElementType.PS_FourFlames:
-            resetp_offset = 3.65
+            resetp_offset = 3.25
-            checkp_degree = 90
         else:
-            resetp_offset = 3.3258
+            resetp_offset = 2.0
-            checkp_degree = 0
 
         # add elements
         # create checkpoint
@@ -593,7 +590,7 @@ class BBP_OT_add_sector_component_pair(bpy.types.Operator, ComponentSectorParam)
             checkp_ty,
             checkp_sector,
             1,  # only create one
-            lambda _: mathutils.Matrix.Rotation(math.radians(checkp_degree), 4, 'Z')
+            lambda _: mathutils.Matrix.Identity(4)
         )
         # create resetpoint
         creator.create_component(

bbp_ng/OP_EXPORT_virtools.py

@@ -1,8 +1,8 @@
 import bpy, mathutils
 from bpy_extras.wm_utils.progress_report import ProgressReport
 import tempfile, os, typing
-from . import PROP_preferences, UTIL_ioport_shared, UTIL_naming_convention
+from . import PROP_preferences, UTIL_ioport_shared
-from . import UTIL_virtools_types, UTIL_functions, UTIL_file_browser, UTIL_blender_mesh, UTIL_ballance_texture
+from . import UTIL_virtools_types, UTIL_functions, UTIL_file_browser, UTIL_blender_mesh, UTIL_ballance_texture, UTIL_naming_convension
 from . import PROP_virtools_group, PROP_virtools_material, PROP_virtools_mesh, PROP_virtools_texture, PROP_virtools_light
 from .PyBMap import bmap_wrapper as bmap
 
@@ -190,7 +190,7 @@ def _export_virtools_groups(
     # So we create all needed sector group in here to make sure exported virtools file can be read by Ballancde correctly.
     if successive_sector:
         for i in range(successive_sector_count):
-            gp_name: str = UTIL_naming_convention.build_name_from_sector_index(i + 1)
+            gp_name: str = UTIL_naming_convension.build_name_from_sector_index(i + 1)
             vtgroup: bmap.BMGroup | None = group_cret_map.get(gp_name, None)
             if vtgroup is None:
                 vtgroup = writer.create_group()

bbp_ng/OP_IMPORT_virtools.py

@@ -1,8 +1,8 @@
 import bpy, mathutils
 from bpy_extras.wm_utils.progress_report import ProgressReport
 import tempfile, os, typing
-from . import PROP_preferences, UTIL_ioport_shared, UTIL_naming_convention
+from . import PROP_preferences, UTIL_ioport_shared
-from . import UTIL_virtools_types, UTIL_functions, UTIL_file_browser, UTIL_blender_mesh, UTIL_ballance_texture
+from . import UTIL_virtools_types, UTIL_functions, UTIL_file_browser, UTIL_blender_mesh, UTIL_ballance_texture, UTIL_naming_convension
 from . import PROP_virtools_group, PROP_virtools_material, PROP_virtools_mesh, PROP_virtools_texture, PROP_virtools_light, PROP_ballance_map_info
 from .PyBMap import bmap_wrapper as bmap
 
@@ -432,7 +432,7 @@ def _import_virtools_groups(
         if group_name is None: continue
 
         # try extracting sector info
-        potential_sector_count: int | None = UTIL_naming_convention.extract_sector_from_name(group_name)
+        potential_sector_count: int | None = UTIL_naming_convension.extract_sector_from_name(group_name)
         if potential_sector_count is not None:
             sector_count = max(sector_count, potential_sector_count)
 

bbp_ng/OP_MTL_fix_material.py

@@ -2,12 +2,12 @@ import bpy
 from . import UTIL_functions
 from . import PROP_virtools_material, PROP_preferences
 
-class BBP_OT_fix_all_materials(bpy.types.Operator):
+class BBP_OT_fix_all_material(bpy.types.Operator):
     """Fix All Materials by Its Referred Ballance Texture Name."""
-    bl_idname = "bbp.fix_all_materials"
+    bl_idname = "bbp.fix_all_material"
     bl_label = "Fix All Materials"
     bl_options = {'UNDO'}
-    bl_translation_context = 'BBP_OT_fix_all_materials'
+    bl_translation_context = 'BBP_OT_fix_all_material'
     
     @classmethod
     def poll(cls, context):
@@ -31,12 +31,12 @@ class BBP_OT_fix_all_materials(bpy.types.Operator):
 
         # report and return
         tr_text: str = bpy.app.translations.pgettext_rpt(
-            'Fix {0}/{1} materials.', 'BBP_OT_fix_all_materials/draw')
+            'Fix {0}/{1} materials.', 'BBP_OT_fix_all_material/draw')
         self.report({'INFO'}, tr_text.format(counter_suc, counter_all))
         return {'FINISHED'}
 
 def register() -> None:
-    bpy.utils.register_class(BBP_OT_fix_all_materials)
+    bpy.utils.register_class(BBP_OT_fix_all_material)
 
 def unregister() -> None:
-    bpy.utils.unregister_class(BBP_OT_fix_all_materials)
+    bpy.utils.unregister_class(BBP_OT_fix_all_material)

bbp_ng/OP_OBJECT_legacy_align.py

@@ -9,35 +9,19 @@ class AlignMode(enum.IntEnum):
     BBoxCenter = enum.auto()
     AxisCenter = enum.auto()
     Max = enum.auto()
-_g_AlignModeDesc: dict[AlignMode, tuple[str, str, str]] = {
+_g_AlignModeDesc: dict[AlignMode, tuple[str, str]] = {
-    AlignMode.Min: ("Min", "The min value in specified axis.", "REMOVE"),
+    AlignMode.Min: ("Min", "The min value in specified axis."),
-    AlignMode.BBoxCenter: ("Center (Bounding Box)", "The bounding box center in specified axis.", "SHADING_BBOX"),
+    AlignMode.BBoxCenter: ("Center (Bounding Box)", "The bounding box center in specified axis."),
-    AlignMode.AxisCenter: ("Center (Axis)", "The object's source point in specified axis.", "OBJECT_ORIGIN"),
+    AlignMode.AxisCenter: ("Center (Axis)", "The object's source point in specified axis."),
-    AlignMode.Max: ("Max", "The max value in specified axis.", "ADD"),
+    AlignMode.Max: ("Max", "The max value in specified axis."),
 }
-_g_EnumHelper_AlignMode = UTIL_functions.EnumPropHelper(
+_g_EnumHelper_AlignMode: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     AlignMode,
     lambda x: str(x.value),
     lambda x: AlignMode(int(x)),
     lambda x: _g_AlignModeDesc[x][0],
     lambda x: _g_AlignModeDesc[x][1],
-    lambda x: _g_AlignModeDesc[x][2]
+    lambda _: ''
-)
-
-class CurrentInstance(enum.IntEnum):
-    ActiveObject = enum.auto()
-    Cursor = enum.auto()
-_g_CurrentInstanceDesc: dict[CurrentInstance, tuple[str, str, str]] = {
-    CurrentInstance.ActiveObject: ("Active Object", "Use Active Object as Current Object", "OBJECT_DATA"),
-    CurrentInstance.Cursor: ("3D Cursor", "Use 3D Cursor as Current Object", "CURSOR"),
-}
-_g_EnumHelper_CurrentInstance = UTIL_functions.EnumPropHelper(
-    CurrentInstance,
-    lambda x: str(x.value),
-    lambda x: CurrentInstance(int(x)),
-    lambda x: _g_CurrentInstanceDesc[x][0],
-    lambda x: _g_CurrentInstanceDesc[x][1],
-    lambda x: _g_CurrentInstanceDesc[x][2]
 )
 
 #endregion
@@ -71,23 +55,14 @@ class BBP_PG_legacy_align_history(bpy.types.PropertyGroup):
         default = False,
         translation_context = 'BBP_PG_legacy_align_history/property'
     ) # type: ignore
-    current_instance: bpy.props.EnumProperty(
-        name = "Current Instance",
-        description = "Decide which instance should be used as Current Object",
-        items = _g_EnumHelper_CurrentInstance.generate_items(),
-        default = _g_EnumHelper_CurrentInstance.to_selection(CurrentInstance.ActiveObject),
-        translation_context = 'BBP_PG_legacy_align_history/property'
-    ) # type: ignore
     current_align_mode: bpy.props.EnumProperty(
-        name = "Current Object",
+        name = "Current Object (Active Object)",
-        description = "The align mode applied to Current Object",
         items = _g_EnumHelper_AlignMode.generate_items(),
         default = _g_EnumHelper_AlignMode.to_selection(AlignMode.AxisCenter),
         translation_context = 'BBP_PG_legacy_align_history/property'
     ) # type: ignore
     target_align_mode: bpy.props.EnumProperty(
-        name = "Target Objects",
+        name = "Target Objects (Selected Objects)",
-        description = "The align mode applied to Target Objects (selected objects except active object if Current Instance is active object)",
         items = _g_EnumHelper_AlignMode.generate_items(),
         default = _g_EnumHelper_AlignMode.to_selection(AlignMode.AxisCenter),
         translation_context = 'BBP_PG_legacy_align_history/property'
@@ -173,7 +148,7 @@ class BBP_OT_legacy_align(bpy.types.Operator):
     
     def execute(self, context):
         # get processed objects
-        (current_obj, current_cursor, target_objs) = _prepare_objects()
+        (current_obj, target_objs) = _prepare_objects()
         # YYC MARK:
         # This statement is VERY IMPORTANT.
         # If this statement is not presented, Blender will return identity matrix
@@ -187,8 +162,7 @@ class BBP_OT_legacy_align(bpy.types.Operator):
         histories = UTIL_functions.CollectionVisitor(self.align_history)
         for entry in histories:
             _align_objects(
-                _g_EnumHelper_CurrentInstance.get_selection(entry.current_instance),
+                current_obj, target_objs,
-                current_obj, current_cursor, target_objs,
                 entry.align_x, entry.align_y, entry.align_z,
                 _g_EnumHelper_AlignMode.get_selection(entry.current_align_mode), 
                 _g_EnumHelper_AlignMode.get_selection(entry.target_align_mode)
@@ -211,19 +185,8 @@ class BBP_OT_legacy_align(bpy.types.Operator):
         row.prop(entry, "align_y", toggle = 1)
         row.prop(entry, "align_z", toggle = 1)
 
-        # show current instance
+        # show mode
         col.separator()
-        col.label(text='Current Instance', text_ctxt='BBP_OT_legacy_align/draw')
-        # it should be shown in horizon so we create a new sublayout
-        row = col.row()
-        row.prop(entry, 'current_instance', expand=True)
-
-        # show instance and mode
-        col.separator()
-        # only show current object mode if current instance is active object,
-        # because there is no mode for 3d cursor.
-        current_instnce = _g_EnumHelper_CurrentInstance.get_selection(entry.current_instance)
-        if current_instnce == CurrentInstance.ActiveObject:
         col.label(text='Current Object (Active Object)', text_ctxt='BBP_OT_legacy_align/draw')
         col.prop(entry, "current_align_mode", expand = True)
         col.label(text='Target Objects (Selected Objects)', text_ctxt='BBP_OT_legacy_align/draw')
@@ -243,66 +206,44 @@ class BBP_OT_legacy_align(bpy.types.Operator):
 #region Core Functions
 
 def _check_align_requirement() -> bool:
-    # If we are not in object mode, do not do legacy align
+    # if we are not in object mode, do not do legacy align
     if not UTIL_functions.is_in_object_mode():
         return False
     
-    # YYC MARK:
+    # check current obj
-    # We still need to check active object (as current object)
-    # although we can choose align with active object or 3d cursor.
-    # Because we can not make any promise that user will 
-    # select Active Object or 3D Cursor as current object before executing this operator.
     if bpy.context.active_object is None:
         return False
+    # check target obj with filter of current obj
+    length = len(bpy.context.selected_objects)
+    if bpy.context.active_object in bpy.context.selected_objects:
+        length -= 1
+    return length != 0
 
-    # YYC MARK:
+def _prepare_objects() -> tuple[bpy.types.Object, set[bpy.types.Object]]:
-    # Roughly check selected objects.
+    # get current object
-    # We do not need exclude active object from selected objects,
+    current_obj: bpy.types.Object = bpy.context.active_object
-    # because active object may be moved when 3D Cursor is current object.
-    if len(bpy.context.selected_objects) == 0:
-        return False
 
-    return True
+    # get target objects
-
+    target_objs: set[bpy.types.Object] = set(bpy.context.selected_objects)
-def _prepare_objects() -> tuple[bpy.types.Object, mathutils.Vector, list[bpy.types.Object]]:
+    # remove active one
-    # Fetch current object
+    if current_obj in target_objs:
-    current_obj = typing.cast(bpy.types.Object, bpy.context.active_object)
+        target_objs.remove(current_obj)
-
-    # Fetch 3d cursor location
-    current_cursor: mathutils.Vector = bpy.context.scene.cursor.location
-
-    # YYC MARK:
-    # Fetch target objects and do NOT remove active object from it.
-    # because active object will be moved when current instance is 3D Cursor.
-    target_objs: list[bpy.types.Object] = bpy.context.selected_objects[:]
 
     # return value
-    return (current_obj, current_cursor, target_objs)
+    return (current_obj, target_objs)
 
 def _align_objects(
-        current_instance: CurrentInstance,
+        current_obj: bpy.types.Object, target_objs: set[bpy.types.Object],
-        current_obj: bpy.types.Object, current_cursor: mathutils.Vector, target_objs: list[bpy.types.Object],
         align_x: bool, align_y: bool, align_z: bool, current_mode: AlignMode, target_mode: AlignMode) -> None:
     # if no align, skip
     if not (align_x or align_y or align_z):
         return
     
     # calc current object data
-    current_obj_ref: mathutils.Vector
+    current_obj_ref: mathutils.Vector = _get_object_ref_point(current_obj, current_mode)
-    match current_instance:
-        case CurrentInstance.ActiveObject:
-            current_obj_ref = _get_object_ref_point(current_obj, current_mode)
-        case CurrentInstance.Cursor:
-            current_obj_ref = current_cursor
 
     # process each target obj
     for target_obj in target_objs:
-        # YYC MARK:
-        # If we use active object as current instance, we need exclude it from target objects,
-        # because there is no pre-exclude considering the scenario that 3D Cursor is current instance.
-        if current_instance == CurrentInstance.ActiveObject and current_obj == target_obj:
-            continue
-
         # calc target object data
         target_obj_ref: mathutils.Vector = _get_object_ref_point(target_obj, target_mode)
         # build translation transform
@@ -315,21 +256,21 @@ def _align_objects(
         # apply translation transform to left side (add into original matrix)
         target_obj.matrix_world = target_obj_translation_matrix @ target_obj.matrix_world
 
+    bpy.context.scene.update_tag
+
 def _get_object_ref_point(obj: bpy.types.Object, mode: AlignMode) -> mathutils.Vector:
-    ref_pos = mathutils.Vector((0, 0, 0))
+    ref_pos: mathutils.Vector = mathutils.Vector((0, 0, 0))
     
     # calc bounding box data
-    corners: tuple[mathutils.Vector, ...] = tuple(obj.matrix_world @ mathutils.Vector(corner) for corner in obj.bound_box)
+    corners: tuple[mathutils.Vector] = tuple(obj.matrix_world @ mathutils.Vector(corner) for corner in obj.bound_box)
-    bbox_min_corner = mathutils.Vector((
+    bbox_min_corner: mathutils.Vector = mathutils.Vector((0, 0, 0))
-        min((vec.x for vec in corners)),
+    bbox_min_corner.x = min((vec.x for vec in corners))
-        min((vec.y for vec in corners)),
+    bbox_min_corner.y = min((vec.y for vec in corners))
-        min((vec.z for vec in corners)),
+    bbox_min_corner.z = min((vec.z for vec in corners))
-    ))
+    bbox_max_corner: mathutils.Vector = mathutils.Vector((0, 0, 0))
-    bbox_max_corner = mathutils.Vector((
+    bbox_max_corner.x = max((vec.x for vec in corners))
-        max((vec.x for vec in corners)),
+    bbox_max_corner.y = max((vec.y for vec in corners))
-        max((vec.y for vec in corners)),
+    bbox_max_corner.z = max((vec.z for vec in corners))
-        max((vec.z for vec in corners)),
-    ))
 
     # return value by given align mode
     match(mode):

bbp_ng/OP_OBJECT_naming_convention.py

@@ -1,6 +1,6 @@
 import bpy
 import typing
-from . import UTIL_functions, UTIL_icons_manager, UTIL_naming_convention
+from . import UTIL_naming_convension, UTIL_functions, UTIL_icons_manager
 
 class BBP_OT_regulate_objects_name(bpy.types.Operator):
     """Regulate Objects Name by Virtools Group and Naming Convention"""
@@ -15,8 +15,8 @@ class BBP_OT_regulate_objects_name(bpy.types.Operator):
 
     def execute(self, context):
         _rename_core(
-            UTIL_naming_convention.VirtoolsGroupConvention.parse_from_object,
+            UTIL_naming_convension.VirtoolsGroupConvention.parse_from_object,
-            UTIL_naming_convention.YYCToolchainConvention.set_to_object
+            UTIL_naming_convension.YYCToolchainConvention.set_to_object
         )
         return {'FINISHED'}
 
@@ -33,8 +33,8 @@ class BBP_OT_auto_grouping(bpy.types.Operator):
 
     def execute(self, context):
         _rename_core(
-            UTIL_naming_convention.YYCToolchainConvention.parse_from_object,
+            UTIL_naming_convension.YYCToolchainConvention.parse_from_object,
-            UTIL_naming_convention.VirtoolsGroupConvention.set_to_object
+            UTIL_naming_convension.VirtoolsGroupConvention.set_to_object
         )
         return {'FINISHED'}
 
@@ -51,26 +51,26 @@ class BBP_OT_convert_to_imengyu(bpy.types.Operator):
 
     def execute(self, context):
         _rename_core(
-            UTIL_naming_convention.YYCToolchainConvention.parse_from_object,
+            UTIL_naming_convension.YYCToolchainConvention.parse_from_object,
-            UTIL_naming_convention.ImengyuConvention.set_to_object
+            UTIL_naming_convension.ImengyuConvention.set_to_object
         )
         return {'FINISHED'}
 
 def _rename_core(
-    fct_get_info: typing.Callable[[bpy.types.Object, UTIL_naming_convention.RenameErrorReporter], UTIL_naming_convention.BallanceObjectInfo | None],
+    fct_get_info: typing.Callable[[bpy.types.Object, UTIL_naming_convension.RenameErrorReporter], UTIL_naming_convension.BallanceObjectInfo | None],
-    ftc_set_info: typing.Callable[[bpy.types.Object, UTIL_naming_convention.BallanceObjectInfo, UTIL_naming_convention.RenameErrorReporter], bool]
+    ftc_set_info: typing.Callable[[bpy.types.Object, UTIL_naming_convension.BallanceObjectInfo, UTIL_naming_convension.RenameErrorReporter], bool]
     ) -> None:
     # get selected objects. allow nested collection
     selected_objects: typing.Iterable[bpy.types.Object] = bpy.context.view_layer.active_layer_collection.collection.all_objects
     
     # create reporter
-    with UTIL_naming_convention.RenameErrorReporter() as reporter:
+    with UTIL_naming_convension.RenameErrorReporter() as reporter:
         # iterate objects
         for obj in selected_objects:
             reporter.enter_object(obj)
             
             # try get info
-            info: UTIL_naming_convention.BallanceObjectInfo | None = fct_get_info(obj, reporter)
+            info: UTIL_naming_convension.BallanceObjectInfo | None = fct_get_info(obj, reporter)
             if info is not None:
                 # if info is valid, try assign it
                 if not ftc_set_info(obj, info, reporter):

bbp_ng/OP_OBJECT_virtools_group.py

@@ -18,7 +18,7 @@ _g_SelectModeDesc: dict[SelectMode, tuple[str, str, str]] = {
     SelectMode.Difference: ('Invert', 'Inverts the selection.', 'SELECT_DIFFERENCE'),
     SelectMode.Intersect: ('Intersect', 'Selects items that intersect with the existing selection.', 'SELECT_INTERSECT')
 }
-_g_EnumHelper_SelectMode = UTIL_functions.EnumPropHelper(
+_g_EnumHelper_SelectMode: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     SelectMode,
     lambda x: str(x.value),
     lambda x: SelectMode(int(x)),

bbp_ng/PROP_ballance_element.py

@@ -124,7 +124,7 @@ def _load_element(mesh: bpy.types.Mesh, element_type: BallanceElementType) -> No
     element_filename: str = os.path.join(
         os.path.dirname(__file__),
         "meshes",
-        element_name + '.ph'
+        element_name + '.bin'
     )
 
     # open file and read

bbp_ng/PROP_preferences.py

@@ -1,6 +1,6 @@
 import bpy
 import os, typing
-from . import UTIL_naming_convention
+from . import UTIL_naming_convension
 
 class RawPreferences():
     cBallanceTextureFolder: typing.ClassVar[str] = ""

bbp_ng/PROP_virtools_group.py

@@ -205,7 +205,7 @@ class VirtoolsGroupsPreset(enum.Enum):
     
     Shadow = "Shadow"
 
-_g_VtGrpPresetValues: tuple[str, ...] = tuple(map(lambda x: x.value, VirtoolsGroupsPreset))
+_g_VtGrpPresetValues: tuple[str] = tuple(map(lambda x: x.value, VirtoolsGroupsPreset))
 
 ## Some of group names are not matched with icon name
 #  So we create a convertion map to convert them.
@@ -236,7 +236,7 @@ def _get_group_icon_by_name(gp_name: str) -> int:
     if value is not None: return value
     else: return UTIL_icons_manager.get_empty_icon()
 # blender group name prop helper
-_g_EnumHelper_Group = UTIL_functions.EnumPropHelper(
+_g_EnumHelper_Group: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     VirtoolsGroupsPreset,
     lambda x: x.value,  # member is string self
     lambda x: VirtoolsGroupsPreset(x),   # convert directly because it is StrEnum.

bbp_ng/PROP_virtools_light.py

@@ -73,7 +73,7 @@ class RawVirtoolsLight():
 
 # Blender Property Group
 
-_g_Helper_VXLIGHT_TYPE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXLIGHT_TYPE)
+_g_Helper_VXLIGHT_TYPE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXLIGHT_TYPE)
 
 class BBP_PG_virtools_light(bpy.types.PropertyGroup):
     light_type: bpy.props.EnumProperty(

bbp_ng/PROP_virtools_material.py

@@ -114,13 +114,13 @@ class RawVirtoolsMaterial():
 
 #region Blender Enum Prop Helper (Virtools type specified)
 
-_g_Helper_VXTEXTURE_BLENDMODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_BLENDMODE)
+_g_Helper_VXTEXTURE_BLENDMODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_BLENDMODE)
-_g_Helper_VXTEXTURE_FILTERMODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_FILTERMODE)
+_g_Helper_VXTEXTURE_FILTERMODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_FILTERMODE)
-_g_Helper_VXTEXTURE_ADDRESSMODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_ADDRESSMODE)
+_g_Helper_VXTEXTURE_ADDRESSMODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXTEXTURE_ADDRESSMODE)
-_g_Helper_VXBLEND_MODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXBLEND_MODE)
+_g_Helper_VXBLEND_MODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXBLEND_MODE)
-_g_Helper_VXFILL_MODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXFILL_MODE)
+_g_Helper_VXFILL_MODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXFILL_MODE)
-_g_Helper_VXSHADE_MODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXSHADE_MODE)
+_g_Helper_VXSHADE_MODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXSHADE_MODE)
-_g_Helper_VXCMPFUNC = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXCMPFUNC)
+_g_Helper_VXCMPFUNC: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXCMPFUNC)
 
 #endregion
 
@@ -558,7 +558,7 @@ def preset_virtools_material(mtl: bpy.types.Material, preset_type: MaterialPrese
     set_raw_virtools_material(mtl, preset_data)
 
 # create preset enum blender helper
-_g_Helper_MtlPreset = UTIL_functions.EnumPropHelper(
+_g_Helper_MtlPreset: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     MaterialPresetType,
     lambda x: str(x.value),
     lambda x: MaterialPresetType(int(x)),
@@ -572,13 +572,13 @@ _g_Helper_MtlPreset = UTIL_functions.EnumPropHelper(
 #region Fix Material
 
 def fix_material(mtl: bpy.types.Material) -> bool:
-    """
+    """!
     Fix single Blender material.
 
-    The implementation of this function is copied from `BallanceVirtoolsHelper/bvh/features/mapping/bmfile_fix_texture.cpp`
+    @remark The implementation of this function is copied from BallanceVirtoolsHelper/bvh/features/mapping/bmfile_fix_texture.cpp
 
-    :param mtl: The blender material need to be processed.
+    @param mtl[in] The blender material need to be processed.
-    :return: True if we do a fix, otherwise return False.
+    @return True if we do a fix, otherwise return False.
     """
     # prepare return value first
     ret: bool = False

bbp_ng/PROP_virtools_mesh.py

@@ -15,7 +15,7 @@ class RawVirtoolsMesh():
         self.mLitMode = kwargs.get('mLitMode', RawVirtoolsMesh.cDefaultLitMode)
 
 # blender enum prop helper defines
-_g_Helper_VXMESH_LITMODE = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXMESH_LITMODE)
+_g_Helper_VXMESH_LITMODE: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VXMESH_LITMODE)
 
 # Blender Property Group
 

bbp_ng/PROP_virtools_texture.py

@@ -20,8 +20,8 @@ class RawVirtoolsTexture():
         self.mVideoFormat = kwargs.get('mVideoFormat', RawVirtoolsTexture.cDefaultVideoFormat)
     
 # blender enum prop helper defines
-_g_Helper_CK_TEXTURE_SAVEOPTIONS = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.CK_TEXTURE_SAVEOPTIONS)
+_g_Helper_CK_TEXTURE_SAVEOPTIONS: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.CK_TEXTURE_SAVEOPTIONS)
-_g_Helper_VX_PIXELFORMAT = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VX_PIXELFORMAT)
+_g_Helper_VX_PIXELFORMAT: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.VX_PIXELFORMAT)
 
 class BBP_PG_virtools_texture(bpy.types.PropertyGroup):
 
@@ -64,10 +64,12 @@ def set_raw_virtools_texture(img: bpy.types.Image, rawdata: RawVirtoolsTexture)
 
 #region Virtools Texture Drawer
 
-# YYC MARK:
+"""!
-# Because Image do not have its unique properties window,
+@remark
-# so we only can draw Virtools Texture properties in other window.
+Because Image do not have its unique properties window
-# We provide various functions to help draw properties.
+so we only can draw virtools texture properties in other window
+we provide various function to help draw property.
+"""
 
 def draw_virtools_texture(img: bpy.types.Image, layout: bpy.types.UILayout):
     props: BBP_PG_virtools_texture = get_virtools_texture(img)

bbp_ng/UTIL_bme.py

@@ -1,7 +1,7 @@
 import bpy, mathutils
 import os, json, enum, typing, math
-from . import PROP_virtools_group, PROP_bme_material, UTIL_naming_convention
+from . import PROP_virtools_group, PROP_bme_material
-from . import UTIL_functions, UTIL_icons_manager, UTIL_blender_mesh, UTIL_virtools_types
+from . import UTIL_functions, UTIL_icons_manager, UTIL_blender_mesh, UTIL_virtools_types, UTIL_naming_convension
 
 ## NOTE: Outside caller should use BME struct's unique indetifier to visit each prototype
 #  and drive this class' functions to work.
@@ -187,14 +187,15 @@ class PrototypeShowcaseCfgDescriptor():
     def get_default(self) -> typing.Any:
         return _eval_showcase_cfgs_default(self.__mRawCfg[TOKEN_SHOWCASE_CFGS_DEFAULT])
 
-class EnumPropHelper(UTIL_functions.EnumPropHelper[str]):
+class EnumPropHelper(UTIL_functions.EnumPropHelper):
     """
     The BME specialized Blender EnumProperty helper.
     """
     
     def __init__(self):
         # init parent class
-        super().__init__(
+        UTIL_functions.EnumPropHelper.__init__(
+            self,
             self.get_bme_identifiers(),
             lambda x: x,
             lambda x: x,
@@ -270,23 +271,23 @@ def create_bme_struct_wrapper(ident: str, cfgs: dict[str, typing.Any]) -> bpy.ty
     
     # create object and assign prop
     # get obj info first
-    obj_info: UTIL_naming_convention.BallanceObjectInfo
+    obj_info: UTIL_naming_convension.BallanceObjectInfo
     match(PrototypeShowcaseTypes(proto[TOKEN_SHOWCASE][TOKEN_SHOWCASE_TYPE])):
         case PrototypeShowcaseTypes.No:
-            obj_info = UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.DECORATION)
+            obj_info = UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.DECORATION)
         case PrototypeShowcaseTypes.Floor:
-            obj_info = UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.FLOOR)
+            obj_info = UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.FLOOR)
         case PrototypeShowcaseTypes.Rail:
-            obj_info = UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.RAIL)
+            obj_info = UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.RAIL)
         case PrototypeShowcaseTypes.Wood:
-            obj_info = UTIL_naming_convention.BallanceObjectInfo.create_from_others(UTIL_naming_convention.BallanceObjectType.WOOD)
+            obj_info = UTIL_naming_convension.BallanceObjectInfo.create_from_others(UTIL_naming_convension.BallanceObjectType.WOOD)
     # then get object name
-    obj_name: str | None = UTIL_naming_convention.YYCToolchainConvention.set_to_name(obj_info, None)
+    obj_name: str | None = UTIL_naming_convension.YYCToolchainConvention.set_to_name(obj_info, None)
     if obj_name is None: raise UTIL_functions.BBPException('impossible null name')
     # create object by name
     obj: bpy.types.Object = bpy.data.objects.new(obj_name, mesh)
     # assign virtools groups
-    UTIL_naming_convention.VirtoolsGroupConvention.set_to_object(obj, obj_info, None)
+    UTIL_naming_convension.VirtoolsGroupConvention.set_to_object(obj, obj_info, None)
     
     # return object
     return obj

bbp_ng/UTIL_functions.py

@@ -2,17 +2,19 @@ import bpy, mathutils
 import math, typing, enum, sys
 
 class BBPException(Exception):
-    """ The exception thrown by Ballance Blender Plugin"""
+    """
+    The exception thrown by Ballance Blender Plugin
+    """
     pass
 
 def clamp_float(v: float, min_val: float, max_val: float) -> float:
-    """
+    """!
-    Clamp a float value
+    @brief Clamp a float value
 
-    :param v: The value need to be clamp.
+    @param v[in] The value need to be clamp.
-    :param min_val: The allowed minium value (inclusive).
+    @param min_val[in] The allowed minium value, including self.
-    :param max_val: The allowed maxium value (inclusive).
+    @param max_val[in] The allowed maxium value, including self.
-    :return: Clamped value.
+    @return Clamped value.
     """
     if (max_val < min_val): raise BBPException("Invalid range of clamp_float().")
 
@@ -21,13 +23,13 @@ def clamp_float(v: float, min_val: float, max_val: float) -> float:
     else: return v
 
 def clamp_int(v: int, min_val: int, max_val: int) -> int:
-    """
+    """!
-    Clamp a int value
+    @brief Clamp a int value
 
-    :param v: The value need to be clamp.
+    @param v[in] The value need to be clamp.
-    :param min_val: The allowed minium value (inclusive).
+    @param min_val[in] The allowed minium value, including self.
-    :param max_val: The allowed maxium value (inclusive).
+    @param max_val[in] The allowed maxium value, including self.
-    :return: Clamped value.
+    @return Clamped value.
     """
     if (max_val < min_val): raise BBPException("Invalid range of clamp_int().")
 
@@ -39,9 +41,9 @@ def message_box(message: tuple[str, ...], title: str, icon: str):
     """
     Show a message box in Blender. Non-block mode.
 
-    :param message: The text this message box displayed. Each item in this param will show as a single line.
+    @param message[in] The text this message box displayed. Each item in this param will show as a single line.
-    :param title: Message box title text.
+    @param title[in] Message box title text.
-    :param icon: The icon this message box displayed.
+    @param icon[in] The icon this message box displayed.
     """
     def draw(self, context: bpy.types.Context):
         layout = self.layout
@@ -51,48 +53,24 @@ def message_box(message: tuple[str, ...], title: str, icon: str):
     bpy.context.window_manager.popup_menu(draw, title = title, icon = icon)
 
 def add_into_scene(obj: bpy.types.Object):
-    """
-    Add given object into active scene.
-
-    :param obj: The 3d object to be added.
-    """
     view_layer = bpy.context.view_layer
     collection = view_layer.active_layer_collection.collection
     collection.objects.link(obj)
 
 def move_to_cursor(obj: bpy.types.Object):
-    """
+    # use obj.matrix_world to move, not obj.location because this bug:
-    Move given object to the position of cursor.
-
-    :param obj: The 3d object to be moved.
-    """
-    # YYC MARK:
-    # Use `obj.matrix_world` to move, not `obj.location`, because this bug:
     # https://blender.stackexchange.com/questions/27667/incorrect-matrix-world-after-transformation
-    # The update of `matrix_world` after setting `location` is not immediately.
+    # the update of matrix_world after setting location is not immediately.
-    # And it is inviable that calling `update()` function for `view_layer` to update these fields,
+    # and calling update() function for view_layer for the translation of each object is not suit for too much objects.
-    # because it involve too much objects and cost too much time.
 
     # obj.location = bpy.context.scene.cursor.location
     obj.matrix_world = obj.matrix_world @ mathutils.Matrix.Translation(bpy.context.scene.cursor.location - obj.location)
 
 def add_into_scene_and_move_to_cursor(obj: bpy.types.Object):
-    """
-    Add given object into active scene and move it to cursor position.
-
-    This function is just a simple combination of previous functions.
-
-    :param obj: The 3d object to be processed.
-    """
     add_into_scene(obj)
     move_to_cursor(obj)
 
 def select_certain_objects(objs: tuple[bpy.types.Object, ...]) -> None:
-    """
-    Deselect all objects and then select given 3d objects.
-    
-    :param objs: The tuple of 3d objects to be selected.
-    """
     # deselect all objects first
     bpy.ops.object.select_all(action = 'DESELECT')
     # if no objects, return
@@ -105,11 +83,6 @@ def select_certain_objects(objs: tuple[bpy.types.Object, ...]) -> None:
     bpy.context.view_layer.objects.active = objs[0]
 
 def is_in_object_mode() -> bool:
-    """
-    Check whether we are in Blender Object Mode.
-
-    :return: True if we are in object mode which suit for exporting something.
-    """
     # get active object from context
     obj = bpy.context.active_object
 
@@ -119,59 +92,51 @@ def is_in_object_mode() -> bool:
     # simply check active object mode
     return obj.mode == 'OBJECT'
 
-#region Blender Enum Property Helper
+class EnumPropHelper():
-
-_TRawEnum = typing.TypeVar('_TRawEnum')
-
-_TFctToStr = typing.Callable[[_TRawEnum], str]
-_TFctFromStr = typing.Callable[[str], _TRawEnum]
-_TFctName = typing.Callable[[_TRawEnum], str]
-_TFctDesc = typing.Callable[[_TRawEnum], str]
-_TFctIcon = typing.Callable[[_TRawEnum], str | int]
-
-class EnumPropHelper(typing.Generic[_TRawEnum]):
     """
     These class contain all functions related to EnumProperty, including generating `items`, 
     parsing data from EnumProperty string value and getting EnumProperty acceptable string format from data.
     """
 
-    # YYC MARK:
+    # define some type hint
-    # I don't know why I can have subscripting for a `typing.Callable` object.
+    _TFctToStr = typing.Callable[[typing.Any], str]
-    # It was not introduced in any document and I just know it from AI.
+    _TFctFromStr = typing.Callable[[str], typing.Any]
-    # If I am not doing this, the type hint will crash into Unknown type.
+    _TFctName = typing.Callable[[typing.Any], str]
-    # But it works now I don't want to touch it anymore.
+    _TFctDesc = typing.Callable[[typing.Any], str]
+    _TFctIcon = typing.Callable[[typing.Any], str | int]
 
-    __mCollections: typing.Iterable[_TRawEnum]
+    # define class member
-    __mFctToStr: _TFctToStr[_TRawEnum]
-    __mFctFromStr: _TFctFromStr[_TRawEnum]
-    __mFctName: _TFctName[_TRawEnum]
-    __mFctDesc: _TFctDesc[_TRawEnum]
-    __mFctIcon: _TFctIcon[_TRawEnum]
 
-    def __init__(self, collections: typing.Iterable[_TRawEnum],
+    __mCollections: typing.Iterable[typing.Any]
-                 fct_to_str: _TFctToStr[_TRawEnum], fct_from_str: _TFctFromStr[_TRawEnum],
+    __mFctToStr: _TFctToStr
-                 fct_name: _TFctName[_TRawEnum], fct_desc: _TFctDesc[_TRawEnum],
+    __mFctFromStr: _TFctFromStr
-                 fct_icon: _TFctIcon[_TRawEnum]):
+    __mFctName: _TFctName
+    __mFctDesc: _TFctDesc
+    __mFctIcon: _TFctIcon
+
+    def __init__(
+            self, 
+            collections_: typing.Iterable[typing.Any],
+            fct_to_str: _TFctToStr,
+            fct_from_str: _TFctFromStr,
+            fct_name: _TFctName,
+            fct_desc: _TFctDesc,
+            fct_icon: _TFctIcon):
         """
-        Initialize an EnumProperty helper.
+        Initialize a EnumProperty helper.
 
-        :param collections: The collection containing all available enum property entries.
+        @param collections_ [in] The collection all available enum property entries contained.
-            It can be `enum.Enum` or a simple list/tuple.
+        It can be enum.Enum or a simple list/tuple/dict.
-        :param fct_to_str: A function pointer converting data collection member to its string format.
+        @param fct_to_str [in] A function pointer converting data collection member to its string format.
-            You must make sure that each members built name is unique in collection!
+        For enum.IntEnum, it can be simply `lambda x: str(x.value)`
-            For `enum.IntEnum`, it can be simple `lambda x: str(x.value)`
+        @param fct_from_str [in] A function pointer getting data collection member from its string format.
-        :param fct_from_str: A function pointer getting data collection member from its string format.
+        For enum.IntEnum, it can be simply `lambda x: TEnum(int(x))`
-            This class promise that given string must can be parsed.
+        @param fct_name [in] A function pointer converting data collection member to its display name.
-            For `enum.IntEnum`, it can be simple `lambda x: TEnum(int(x))`
+        @param fct_desc [in] Same as `fct_name` but return description instead. Return empty string, not None if no description.
-        :param fct_name: A function pointer converting data collection member to its display name which shown in Blender.
+        @param fct_icon [in] Same as `fct_name` but return the used icon instead. Return empty string if no icon.
-        :param fct_desc: Same as `fct_name` but return description instead which shown in Blender
-            If no description, return empty string, not None.
-        :param fct_icon: Same as `fct_name` but return the used icon instead which shown in Blender.
-            It can be a Blender builtin icon string, or any loaded icon integer ID.
-            If no icon, return empty string.
         """
         # assign member
-        self.__mCollections = collections
+        self.__mCollections = collections_
         self.__mFctToStr = fct_to_str
         self.__mFctFromStr = fct_from_str
         self.__mFctName = fct_name
@@ -194,22 +159,20 @@ class EnumPropHelper(typing.Generic[_TRawEnum]):
             ) for idx, member in enumerate(self.__mCollections)
         )
     
-    def get_selection(self, prop: str) -> _TRawEnum:
+    def get_selection(self, prop: str) -> typing.Any:
         """
         Return collection member from given Blender EnumProp string data.
         """
         # call from_str fct ptr
         return self.__mFctFromStr(prop)
     
-    def to_selection(self, val: _TRawEnum) -> str:
+    def to_selection(self, val: typing.Any) -> str:
         """
         Parse collection member to Blender EnumProp acceptable string format.
         """
         # call to_str fct ptr
         return self.__mFctToStr(val)
 
-#endregion
-
 #region Blender Collection Visitor
 
 _TPropertyGroup = typing.TypeVar('_TPropertyGroup', bound = bpy.types.PropertyGroup)
@@ -227,33 +190,30 @@ class CollectionVisitor(typing.Generic[_TPropertyGroup]):
         self.__mSrcProp = src_prop
 
     def add(self) -> _TPropertyGroup:
-        """
+        """!
-        Adds a new item to the collection.
+        @brief Adds a new item to the collection.
-
+        @return The instance of newly created item.
-        :return: The instance of newly created item.
         """
         return self.__mSrcProp.add()
 
     def remove(self, index: int) -> None:
-        """
+        """!
-        Removes the item at the specified index from the collection.
+        @brief Removes the item at the specified index from the collection.
-
+        @param[in] index The index of the item to remove.
-        :param index: The index of the item to remove.
         """
         self.__mSrcProp.remove(index)
 
     def move(self, from_index: int, to_index: int) -> None:
-        """
+        """!
-        Moves an item from one index to another within the collection.
+        @brief Moves an item from one index to another within the collection.
-
+        @param[in] from_index The current index of the item to move.
-        :param from_index: The current index of the item to move.
+        @param[in] to_index The target index where the item should be moved.
-        :param to_index: The target index where the item should be moved.
         """
         self.__mSrcProp.move(from_index, to_index)
 
     def clear(self) -> None:
-        """
+        """!
-        Clears all items from the collection.
+        @brief Clears all items from the collection.
         """
         self.__mSrcProp.clear()
 
@@ -278,8 +238,8 @@ _TMutexObject = typing.TypeVar('_TMutexObject')
 
 class TinyMutex(typing.Generic[_TMutexObject]):
     """
-    In this plugin, some classes have "with" context feature.
+    In this plugin, some class have "with" context feature.
-    However, in some cases, it is essential to block any futher visiting if some "with" context are operating on some object.
+    However, it is essential to block any futher visiting if some "with" context are operating on some object.
     This is the reason why this tiny mutex is designed.
 
     Please note this class is not a real MUTEX.
@@ -293,35 +253,17 @@ class TinyMutex(typing.Generic[_TMutexObject]):
         self.__mProtectedObjects = set()
 
     def lock(self, obj: _TMutexObject) -> None:
-        """
-        Lock given object.
-
-        :raise BBPException: Raised if given object has been locked.
-        :param obj: The resource to be locked.
-        """
         if obj in self.__mProtectedObjects:
             raise BBPException('It is not allowed that operate multiple "with" contexts on a single object.')
         self.__mProtectedObjects.add(obj)
 
     def try_lock(self, obj: _TMutexObject) -> bool:
-        """
-        Try lock given object.
-
-        :param obj: The resource to be locked.
-        :return: True if we successfully lock it, otherwise false.
-        """
         if obj in self.__mProtectedObjects:
             return False
         self.__mProtectedObjects.add(obj)
         return True
 
     def unlock(self, obj: _TMutexObject) -> None:
-        """
-        Unlock given object.
-
-        :raise BBPException: Raised if given object is not locked.
-        :param obj: The resource to be unlocked.
-        """
         if obj not in self.__mProtectedObjects:
             raise BBPException('It is not allowed that unlock an non-existent object.')
         self.__mProtectedObjects.remove(obj)

bbp_ng/UTIL_ioport_shared.py

@@ -3,14 +3,12 @@ import enum, typing
 from . import UTIL_virtools_types, UTIL_functions
 from . import PROP_ptrprop_resolver, PROP_ballance_map_info
 
-# INTENT:
+## Intent
 #  Some importer or exporter may share same properties.
 #  So we create some shared class and user just need inherit them 
 #  and call general getter to get user selected data.
 #  Also provide draw function thus caller do not need draw the params themselves.
 
-#region Import Params
-
 class ConflictStrategy(enum.IntEnum):
     Rename = enum.auto()
     Current = enum.auto()
@@ -18,7 +16,7 @@ _g_ConflictStrategyDesc: dict[ConflictStrategy, tuple[str, str]] = {
     ConflictStrategy.Rename: ('Rename', 'Rename the new one'),
     ConflictStrategy.Current: ('Use Current', 'Use current one'),
 }
-_g_EnumHelper_ConflictStrategy = UTIL_functions.EnumPropHelper(
+_g_EnumHelper_ConflictStrategy: UTIL_functions.EnumPropHelper = UTIL_functions.EnumPropHelper(
     ConflictStrategy,
     lambda x: str(x.value),
     lambda x: ConflictStrategy(int(x)),
@@ -27,6 +25,39 @@ _g_EnumHelper_ConflictStrategy = UTIL_functions.EnumPropHelper(
     lambda _: ''
 )
 
+#region Assist Classes
+
+class ExportEditModeBackup():
+    """
+    The class which save Edit Mode when exporting and restore it after exporting.
+    Because edit mode is not allowed when exporting.
+    Support `with` statement.
+
+    ```
+    with ExportEditModeBackup():
+        # do some exporting work
+        blabla()
+    # restore automatically when exiting "with"
+    ```
+    """
+    mInEditMode: bool
+
+    def __init__(self):
+        if bpy.context.object and bpy.context.object.mode == "EDIT":
+            # set and toggle it. otherwise exporting will failed.
+            self.mInEditMode = True
+            bpy.ops.object.editmode_toggle()
+        else:
+            self.mInEditMode = False
+    
+    def __enter__(self):
+        return self
+    
+    def __exit__(self, exc_type, exc_value, traceback):
+        if self.mInEditMode:
+            bpy.ops.object.editmode_toggle()
+            self.mInEditMode = False
+    
 class ConflictResolver():
     """
     This class frequently used when importing objects.
@@ -120,6 +151,8 @@ class ConflictResolver():
         tex.name = name
         return (tex, True)
 
+#endregion
+
 class ImportParams():
     texture_conflict_strategy: bpy.props.EnumProperty(
         name = "Texture Name Conflict",
@@ -206,65 +239,13 @@ class ImportParams():
             self.general_get_texture_conflict_strategy()
         )
 
-#endregion
-
-#region Export Params
-
-class ExportEditModeBackup():
-    """
-    The class which save Edit Mode when exporting and restore it after exporting.
-    Because edit mode is not allowed when exporting.
-    Support `with` statement.
-
-    ```
-    with ExportEditModeBackup():
-        # do some exporting work
-        blabla()
-    # restore automatically when exiting "with"
-    ```
-    """
-    mInEditMode: bool
-
-    def __init__(self):
-        if bpy.context.object and bpy.context.object.mode == "EDIT":
-            # set and toggle it. otherwise exporting will failed.
-            self.mInEditMode = True
-            bpy.ops.object.editmode_toggle()
-        else:
-            self.mInEditMode = False
-    
-    def __enter__(self):
-        return self
-    
-    def __exit__(self, exc_type, exc_value, traceback):
-        if self.mInEditMode:
-            bpy.ops.object.editmode_toggle()
-            self.mInEditMode = False
-    
-class ExportMode(enum.IntEnum):
-    BldColl = enum.auto()
-    BldObj = enum.auto()
-    BldSelObjs = enum.auto()
-_g_ExportModeDesc: dict[ExportMode, tuple[str, str, str]] = {
-    ExportMode.BldColl: ('Collection', 'Export a collection', 'OUTLINER_COLLECTION'),
-    ExportMode.BldObj: ('Object', 'Export an object', 'OBJECT_DATA'),
-    ExportMode.BldSelObjs: ('Selected Objects', 'Export selected objects', 'SELECT_SET'),
-}
-_g_EnumHelper_ExportMode = UTIL_functions.EnumPropHelper(
-    ExportMode,
-    lambda x: str(x.value),
-    lambda x: ExportMode(int(x)),
-    lambda x: _g_ExportModeDesc[x][0],
-    lambda x: _g_ExportModeDesc[x][1],
-    lambda x: _g_ExportModeDesc[x][2]
-)
-
 class ExportParams():
     export_mode: bpy.props.EnumProperty(
         name = "Export Mode",
-        description = "Define which 3D objects should be exported",
+        items = (
-        items = _g_EnumHelper_ExportMode.generate_items(),
+            ('COLLECTION', "Collection", "Export a collection", 'OUTLINER_COLLECTION', 0),
-        default = _g_EnumHelper_ExportMode.to_selection(ExportMode.BldColl),
+            ('OBJECT', "Object", "Export an object", 'OBJECT_DATA', 1),
+        ),
         translation_context = 'BBP/UTIL_ioport_shared.ExportParams/property'
     ) # type: ignore
 
@@ -281,40 +262,29 @@ class ExportParams():
         horizon_body.prop(self, "export_mode", expand=True)
 
         # draw picker
-        export_mode = _g_EnumHelper_ExportMode.get_selection(self.export_mode)
         ptrprops = PROP_ptrprop_resolver.PropsVisitor(context.scene)
-        match export_mode:
+        if self.export_mode == 'COLLECTION':
-            case ExportMode.BldColl:
             ptrprops.draw_export_collection(body)
-            case ExportMode.BldObj:
+        elif self.export_mode == 'OBJECT':
             ptrprops.draw_export_object(body)
-            case ExportMode.BldSelObjs:
-                pass # Draw nothing
 
-    def general_get_export_objects(self, context: bpy.types.Context) -> tuple[bpy.types.Object, ...] | None:
+    def general_get_export_objects(self, context: bpy.types.Context) -> tuple[bpy.types.Object] | None:
         """
         Return resolved exported objects or None if no selection.
         """
-        export_mode = _g_EnumHelper_ExportMode.get_selection(self.export_mode)
         ptrprops = PROP_ptrprop_resolver.PropsVisitor(context.scene)
-        match export_mode:
+        if self.export_mode == 'COLLECTION':
-            case ExportMode.BldColl:
             col: bpy.types.Collection = ptrprops.get_export_collection()
             if col is None: return None
-                else: return tuple(col.all_objects)
+            else:
-            case ExportMode.BldObj:
+                return tuple(col.all_objects)
+        else:
             obj: bpy.types.Object = ptrprops.get_export_object()
             if obj is None: return None
             else: return (obj, )
-            case ExportMode.BldSelObjs:
-                return tuple(context.selected_objects)
-
-#endregion
-
-#region Virtools Params
 
 # define global tex save opt blender enum prop helper
-_g_EnumHelper_CK_TEXTURE_SAVEOPTIONS = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.CK_TEXTURE_SAVEOPTIONS)
+_g_EnumHelper_CK_TEXTURE_SAVEOPTIONS: UTIL_virtools_types.EnumPropHelper = UTIL_virtools_types.EnumPropHelper(UTIL_virtools_types.CK_TEXTURE_SAVEOPTIONS)
 
 class VirtoolsParams():
     texture_save_opt: bpy.props.EnumProperty(
@@ -379,10 +349,6 @@ class VirtoolsParams():
     def general_get_compress_level(self) -> int:
         return self.compress_level
     
-#endregion
-
-#region Ballance Params
-
 class BallanceParams():
     successive_sector: bpy.props.BoolProperty(
         name="Successive Sector",
@@ -421,5 +387,3 @@ class BallanceParams():
         map_info: PROP_ballance_map_info.RawBallanceMapInfo
         map_info = PROP_ballance_map_info.get_raw_ballance_map_info(bpy.context.scene)
         return map_info.mSectorCount
-
-#endregion

bbp_ng/UTIL_naming_convension.py

@@ -72,7 +72,7 @@ class RenameErrorReporter():
         print('============')
         print(bpy.app.translations.pgettext_rpt(
             'Rename Report',
-            'BBP/UTIL_naming_convention.RenameErrorReporter'
+            'BBP/UTIL_naming_convension.RenameErrorReporter'
         ))
         print('------------')
         # return self as context
@@ -82,7 +82,7 @@ class RenameErrorReporter():
         # print console report tail
         print('------------')
         tr_text: str = bpy.app.translations.pgettext_rpt(
-            'All / Failed - {0} / {1}', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+            'All / Failed - {0} / {1}', 'BBP/UTIL_naming_convension.RenameErrorReporter')
         print(tr_text.format(self.mAllObjCounter, self.mFailedObjCounter))
         print('============')
         # reset variables
@@ -107,10 +107,10 @@ class RenameErrorReporter():
         tr_text: str
         new_name: str = obj.name
         if self.mOldName == new_name:
-            tr_text = bpy.app.translations.pgettext_rpt('For object "{0}"', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+            tr_text = bpy.app.translations.pgettext_rpt('For object "{0}"', 'BBP/UTIL_naming_convension.RenameErrorReporter')
             print(tr_text.format(new_name))
         else:
-            tr_text = bpy.app.translations.pgettext_rpt('For object "{0}" (Old name: "{1}")', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+            tr_text = bpy.app.translations.pgettext_rpt('For object "{0}" (Old name: "{1}")', 'BBP/UTIL_naming_convension.RenameErrorReporter')
             print(tr_text.format(new_name, self.mOldName))
 
         # output error list with indent
@@ -125,11 +125,11 @@ class RenameErrorReporter():
     def __errtype_to_string(err_v: _RenameErrorType) -> str:
         match(err_v):
             case _RenameErrorType.ERROR:
-                return bpy.app.translations.pgettext_rpt('ERROR', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+                return bpy.app.translations.pgettext_rpt('ERROR', 'BBP/UTIL_naming_convension.RenameErrorReporter')
             case _RenameErrorType.WARNING:
-                return bpy.app.translations.pgettext_rpt('WARN', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+                return bpy.app.translations.pgettext_rpt('WARN', 'BBP/UTIL_naming_convension.RenameErrorReporter')
             case _RenameErrorType.INFO:
-                return bpy.app.translations.pgettext_rpt('INFO', 'BBP/UTIL_naming_convention.RenameErrorReporter')
+                return bpy.app.translations.pgettext_rpt('INFO', 'BBP/UTIL_naming_convension.RenameErrorReporter')
             case _: raise UTIL_functions.BBPException("Unknown error type.")
     @staticmethod
     def __erritem_to_string(item: _RenameErrorItem) -> str:
@@ -292,7 +292,7 @@ class VirtoolsGroupConvention():
             )
         
         tr_text: str = bpy.app.translations.pgettext_rpt(
-            "PC_Checkpoints or PR_Resetpoints detected. But couldn't get sector from name.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+            "PC_Checkpoints or PR_Resetpoints detected. But couldn't get sector from name.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
         if reporter: reporter.add_error(tr_text)
         return None
     
@@ -337,12 +337,12 @@ class VirtoolsGroupConvention():
                         return VirtoolsGroupConvention.__get_pcpr_from_name(obj.name, reporter)
                     case _:
                         tr_text = bpy.app.translations.pgettext_rpt(
-                            "The match of Unique Component lost.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                            "The match of Unique Component lost.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                         if reporter: reporter.add_error(tr_text)
                         return None
             elif len(inter_gps) != 0:
                 tr_text = bpy.app.translations.pgettext_rpt(
-                    "A Multi-grouping Unique Component.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                    "A Multi-grouping Unique Component.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                 if reporter: reporter.add_error(tr_text)
                 return None
             
@@ -356,7 +356,7 @@ class VirtoolsGroupConvention():
                 if gotten_sector is None:
                     # fail to get sector
                     tr_text = bpy.app.translations.pgettext_rpt(
-                        "Component detected. But couldn't get sector from CKGroup data.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                        "Component detected. But couldn't get sector from CKGroup data.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                     if reporter: reporter.add_error(tr_text)
                     return None
                 return BallanceObjectInfo.create_from_component(
@@ -366,7 +366,7 @@ class VirtoolsGroupConvention():
             elif len(inter_gps) != 0:
                 # must be a weird grouping, report it
                 tr_text = bpy.app.translations.pgettext_rpt(
-                    "A Multi-grouping Component.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                    "A Multi-grouping Component.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                 if reporter: reporter.add_error(tr_text)
                 return None
 
@@ -384,7 +384,7 @@ class VirtoolsGroupConvention():
                     return BallanceObjectInfo.create_from_others(BallanceObjectType.WOOD)
                 else:
                     tr_text = bpy.app.translations.pgettext_rpt(
-                        "Can't distinguish object between Floors and Rails. Suppose it is Floors.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                        "Can't distinguish object between Floors and Rails. Suppose it is Floors.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                     if reporter: reporter.add_warning(tr_text)
                     return BallanceObjectInfo.create_from_others(BallanceObjectType.FLOOR)
             elif gp.contain_group('Phys_FloorStopper'):
@@ -394,7 +394,7 @@ class VirtoolsGroupConvention():
 
             # no matched
             tr_text = bpy.app.translations.pgettext_rpt(
-                "Group match lost.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                "Group match lost.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
             if reporter: reporter.add_error(tr_text)
             return None
 
@@ -445,7 +445,7 @@ class VirtoolsGroupConvention():
 
                 case _:
                     tr_text: str = bpy.app.translations.pgettext_rpt(
-                        "No matched info.", 'BBP/UTIL_naming_convention.VirtoolsGroupConvention')
+                        "No matched info.", 'BBP/UTIL_naming_convension.VirtoolsGroupConvention')
                     if reporter: reporter.add_error(tr_text)
                     return False
                 
@@ -499,7 +499,7 @@ class YYCToolchainConvention():
             return BallanceObjectInfo.create_from_others(BallanceObjectType.SKYLAYER)
 
         tr_text: str = bpy.app.translations.pgettext_rpt(
-            "Name match lost.", 'BBP/UTIL_naming_convention.YYCToolchainConvention')
+            "Name match lost.", 'BBP/UTIL_naming_convension.YYCToolchainConvention')
         if reporter: reporter.add_error(tr_text)
         return None
 
@@ -543,7 +543,7 @@ class YYCToolchainConvention():
                 
             case _:
                 tr_text: str = bpy.app.translations.pgettext_rpt(
-                    "No matched info.", 'BBP/UTIL_naming_convention.YYCToolchainConvention')
+                    "No matched info.", 'BBP/UTIL_naming_convension.YYCToolchainConvention')
                 if reporter: reporter.add_error(tr_text)
                 return None
             
@@ -607,7 +607,7 @@ class ImengyuConvention():
             return BallanceObjectInfo.create_from_others(BallanceObjectType.SKYLAYER)
 
         tr_text: str = bpy.app.translations.pgettext_rpt(
-            "Name match lost.", 'BBP/UTIL_naming_convention.ImengyuConvention')
+            "Name match lost.", 'BBP/UTIL_naming_convension.ImengyuConvention')
         if reporter: reporter.add_error(tr_text)
         return None
 
@@ -653,7 +653,7 @@ class ImengyuConvention():
                 
             case _:
                 tr_text: str = bpy.app.translations.pgettext_rpt(
-                    "No matched info.", 'BBP/UTIL_naming_convention.ImengyuConvention')
+                    "No matched info.", 'BBP/UTIL_naming_convension.ImengyuConvention')
                 if reporter: reporter.add_error(tr_text)
                 return None
             

bbp_ng/UTIL_rail_creator.py

@@ -1,6 +1,6 @@
 import bpy, bmesh, mathutils, math
 import typing
-from . import UTIL_functions, UTIL_naming_convention
+from . import UTIL_functions, UTIL_naming_convension
 from . import PROP_bme_material
 
 #region BMesh Operations Helper
@@ -132,16 +132,16 @@ def rail_creator_wrapper(fct_poly_cret: typing.Callable[[bmesh.types.BMesh], Non
 
     # create object and assoc with it
     # create info first
-    rail_info: UTIL_naming_convention.BallanceObjectInfo = UTIL_naming_convention.BallanceObjectInfo.create_from_others(
+    rail_info: UTIL_naming_convension.BallanceObjectInfo = UTIL_naming_convension.BallanceObjectInfo.create_from_others(
-        UTIL_naming_convention.BallanceObjectType.RAIL
+        UTIL_naming_convension.BallanceObjectType.RAIL
     )
     # then get object name
-    rail_name: str | None = UTIL_naming_convention.YYCToolchainConvention.set_to_name(rail_info, None)
+    rail_name: str | None = UTIL_naming_convension.YYCToolchainConvention.set_to_name(rail_info, None)
     if rail_name is None: raise UTIL_functions.BBPException('impossible null name')
     # create object by name
     obj: bpy.types.Object = bpy.data.objects.new(rail_name, mesh)
     # assign virtools groups
-    UTIL_naming_convention.VirtoolsGroupConvention.set_to_object(obj, rail_info, None)
+    UTIL_naming_convension.VirtoolsGroupConvention.set_to_object(obj, rail_info, None)
 
     # move to cursor
     UTIL_functions.add_into_scene_and_move_to_cursor(obj)

bbp_ng/UTIL_virtools_types.py

@@ -235,28 +235,21 @@ _g_Annotation: dict[type, dict[int, EnumAnnotation]] = {
     }
 }
 
-_TRawEnum = typing.TypeVar('_TRawEnum', bound = enum.Enum)
+class EnumPropHelper(UTIL_functions.EnumPropHelper):
-
-class EnumPropHelper(UTIL_functions.EnumPropHelper[_TRawEnum]):
     """
     Virtools type specified Blender EnumProp helper.
     """
     __mAnnotationDict: dict[int, EnumAnnotation]
-    __mEnumTy: type[_TRawEnum]
+    __mEnumTy: type[enum.Enum]
 
-    def __init__(self, ty: type[_TRawEnum]):
+    def __init__(self, ty: type[enum.Enum]):
         # set enum type and annotation ref first
         self.__mEnumTy = ty
         self.__mAnnotationDict = _g_Annotation[ty]
-
+        # init parent data
-        # YYC MARK:
+        UTIL_functions.EnumPropHelper.__init__(
-        # It seems that Pylance has bad generic analyse ability in there.
+            self,
-        # It can not deduce the correct generic type in lambda.
+            self.__mEnumTy, # enum.Enum it self is iterable
-        # I gave up.
-
-        # Init parent data
-        super().__init__(
-            self.__mEnumTy, # enum.Enum its self is iterable
             lambda x: str(x.value), # convert enum.Enum's value to string
             lambda x: self.__mEnumTy(int(x)),   # use stored enum type and int() to get enum member
             lambda x: self.__mAnnotationDict[x.value].mDisplayName,
@@ -272,8 +265,8 @@ def virtools_name_regulator(name: str | None) -> str:
     if name: return name
     else: return bpy.app.translations.pgettext_data('annoymous', 'BME/UTIL_virtools_types.virtools_name_regulator()')
 
-# YYC MARK:
+## Default Encoding for PyBMap
-# There are default encodings for PyBMap. We support Western European and Simplified Chinese in default.
+#  Use semicolon split each encodings. Support Western European and Simplified Chinese in default.
 #  Since LibCmo 0.2, the encoding name of LibCmo become universal encoding which is platfoorm independent.
 #  So no need set it according to different platform.
 #  Use universal encoding name (like Python).

bbp_ng/__init__.py

@@ -1,8 +1,8 @@
-#region Import and Reload
+#region Reload and Import
 
 # import core lib
 import bpy
-import typing, enum
+import typing, collections
 
 # reload if needed
 # TODO: finish reload feature if needed.
@@ -10,6 +10,8 @@ import typing, enum
 if "bpy" in locals():
     import importlib
 
+#endregion
+
 # we must load icons manager first
 # and register it
 from . import UTIL_icons_manager
@@ -21,147 +23,13 @@ from . import PROP_preferences, PROP_ptrprop_resolver, PROP_virtools_material, P
 from . import PROP_ballance_element, PROP_bme_material, PROP_ballance_map_info
 from . import OP_IMPORT_bmfile, OP_EXPORT_bmfile, OP_IMPORT_virtools, OP_EXPORT_virtools
 from . import OP_UV_flatten_uv, OP_UV_rail_uv
-from . import OP_MTL_fix_materials
+from . import OP_MTL_fix_material
 from . import OP_ADDS_component, OP_ADDS_bme, OP_ADDS_rail
 from . import OP_OBJECT_legacy_align, OP_OBJECT_virtools_group, OP_OBJECT_snoop_group_then_to_mesh, OP_OBJECT_naming_convention
 
-#endregion
+#region Menu
 
-#region Menu and Sidebar Panel
+# ===== Menu Defines =====
-
-#region Ballance Adder Menu and Panel
-
-class DrawTarget(enum.IntEnum):
-    BldMenu = enum.auto()
-    BldPanel = enum.auto()
-
-def reuse_create_layout(layout: bpy.types.UILayout, target: DrawTarget) -> bpy.types.UILayout:
-    # If we are draw for Panel, we need use Grid to use space enough.
-    match target:
-        case DrawTarget.BldMenu:
-            return layout
-        case DrawTarget.BldPanel:
-            return layout.grid_flow(even_columns=True, even_rows=True)
-
-def reuse_draw_add_bme(layout: bpy.types.UILayout, target: DrawTarget):
-    # Draw operators.
-    OP_ADDS_bme.BBP_OT_add_bme_struct.draw_blc_menu(reuse_create_layout(layout, target))
-
-def reuse_draw_add_rail(layout: bpy.types.UILayout, target: DrawTarget):
-    layout.label(text="Sections", icon='MESH_CIRCLE', text_ctxt='BBP/__init__.reuse_draw_add_rail()')
-    sublayout = reuse_create_layout(layout, target)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_rail_section.bl_idname)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_transition_section.bl_idname)
-
-    layout.separator()
-    layout.label(text="Straight Rails", icon='IPO_CONSTANT', text_ctxt='BBP/__init__.reuse_draw_add_rail()')
-    sublayout = reuse_create_layout(layout, target)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_straight_rail.bl_idname)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_transition_rail.bl_idname)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_side_rail.bl_idname)
-
-    layout.separator()
-    layout.label(text="Curve Rails", icon='MOD_SCREW', text_ctxt='BBP/__init__.reuse_draw_add_rail()')
-    sublayout = reuse_create_layout(layout, target)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_arc_rail.bl_idname)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_spiral_rail.bl_idname)
-    sublayout.operator(OP_ADDS_rail.BBP_OT_add_side_spiral_rail.bl_idname)
-
-def reuse_draw_add_component(layout: bpy.types.UILayout, target: DrawTarget):
-    # We only use Grid for basic components
-    layout.label(text="Basic Components", text_ctxt='BBP/__init__.reuse_draw_add_component()')
-    OP_ADDS_component.BBP_OT_add_component.draw_blc_menu(reuse_create_layout(layout, target))
-    
-    layout.separator()
-    layout.label(text="Nong Components", text_ctxt='BBP/__init__.reuse_draw_add_component()')
-    sublayout = reuse_create_layout(layout, target)
-    OP_ADDS_component.BBP_OT_add_nong_extra_point.draw_blc_menu(sublayout)
-    OP_ADDS_component.BBP_OT_add_nong_ventilator.draw_blc_menu(sublayout)
-
-    layout.separator()
-    layout.label(text="Series Components", text_ctxt='BBP/__init__.reuse_draw_add_component()')
-    sublayout = reuse_create_layout(layout, target)
-    OP_ADDS_component.BBP_OT_add_tilting_block_series.draw_blc_menu(sublayout)
-    OP_ADDS_component.BBP_OT_add_swing_series.draw_blc_menu(sublayout)
-    OP_ADDS_component.BBP_OT_add_ventilator_series.draw_blc_menu(sublayout)
-
-    layout.separator()
-    layout.label(text="Components Pair", text_ctxt='BBP/__init__.reuse_draw_add_component()')
-    sublayout = reuse_create_layout(layout, target)
-    OP_ADDS_component.BBP_OT_add_sector_component_pair.draw_blc_menu(sublayout)
-
-class BBP_MT_AddBmeMenu(bpy.types.Menu):
-    """Add Ballance Floor"""
-    bl_idname = "BBP_MT_AddBmeMenu"
-    bl_label = "Floors"
-    bl_translation_context = 'BBP_MT_AddBmeMenu'
-
-    def draw(self, context):
-        reuse_draw_add_bme(self.layout, DrawTarget.BldMenu)
-        
-class BBP_MT_AddRailMenu(bpy.types.Menu):
-    """Add Ballance Rail"""
-    bl_idname = "BBP_MT_AddRailMenu"
-    bl_label = "Rails"
-    bl_translation_context = 'BBP_MT_AddRailMenu'
-
-    def draw(self, context):
-        reuse_draw_add_rail(self.layout, DrawTarget.BldMenu)
-
-class BBP_MT_AddComponentMenu(bpy.types.Menu):
-    """Add Ballance Component"""
-    bl_idname = "BBP_MT_AddComponentsMenu"
-    bl_label = "Components"
-    bl_translation_context = 'BBP_MT_AddComponentsMenu'
-
-    def draw(self, context):
-        reuse_draw_add_component(self.layout, DrawTarget.BldMenu)
-
-class BBP_PT_SidebarAddBmePanel(bpy.types.Panel):
-    """Add Ballance Floor"""
-    bl_label = "Floors"
-    bl_idname = "BBP_PT_SidebarAddBmePanel"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_context = "objectmode"
-    bl_category = 'Ballance'
-    bl_options = {'DEFAULT_CLOSED'}
-    bl_translation_context = 'BBP_PT_SidebarAddBmePanel'
-
-    def draw(self, context):
-        reuse_draw_add_bme(self.layout, DrawTarget.BldPanel)
-
-class BBP_PT_SidebarAddRailPanel(bpy.types.Panel):
-    """Add Ballance Rail"""
-    bl_label = "Rails"
-    bl_idname = "BBP_PT_SidebarAddRailPanel"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_context = "objectmode"
-    bl_category = 'Ballance'
-    bl_options = {'DEFAULT_CLOSED'}
-    bl_translation_context = 'BBP_PT_SidebarAddRailPanel'
-
-    def draw(self, context):
-        reuse_draw_add_rail(self.layout, DrawTarget.BldPanel)
-
-class BBP_PT_SidebarAddComponentPanel(bpy.types.Panel):
-    """Add Ballance Component"""
-    bl_label = "Components"
-    bl_idname = "BBP_PT_SidebarAddComponentPanel"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_context = "objectmode"
-    bl_category = 'Ballance'
-    bl_options = {'DEFAULT_CLOSED'}
-    bl_translation_context = 'BBP_PT_SidebarAddComponentPanel'
-
-    def draw(self, context):
-        reuse_draw_add_component(self.layout, DrawTarget.BldPanel)
-
-#endregion
-
-#region Other Menu
 
 class BBP_MT_View3DMenu(bpy.types.Menu):
     """Ballance 3D related operators"""
@@ -182,13 +50,73 @@ class BBP_MT_View3DMenu(bpy.types.Menu):
         layout.operator(OP_OBJECT_virtools_group.BBP_OT_select_object_by_virtools_group.bl_idname)
         layout.separator()
         layout.label(text='Material', icon='MATERIAL', text_ctxt='BBP_MT_View3DMenu/draw')
-        layout.operator(OP_MTL_fix_materials.BBP_OT_fix_all_materials.bl_idname)
+        layout.operator(OP_MTL_fix_material.BBP_OT_fix_all_material.bl_idname)
 
-#endregion
+class BBP_MT_AddBmeMenu(bpy.types.Menu):
+    """Add Ballance Floor"""
+    bl_idname = "BBP_MT_AddBmeMenu"
+    bl_label = "Floors"
+    bl_translation_context = 'BBP_MT_AddBmeMenu'
 
-#region Menu Drawer
+    def draw(self, context):
+        layout = self.layout
+        OP_ADDS_bme.BBP_OT_add_bme_struct.draw_blc_menu(layout)
         
-TFctMenuDrawer = typing.Callable[[typing.Any, typing.Any], None]
+class BBP_MT_AddRailMenu(bpy.types.Menu):
+    """Add Ballance Rail"""
+    bl_idname = "BBP_MT_AddRailMenu"
+    bl_label = "Rails"
+    bl_translation_context = 'BBP_MT_AddRailMenu'
+
+    def draw(self, context):
+        layout = self.layout
+
+        layout.label(text="Sections", icon='MESH_CIRCLE', text_ctxt='BBP_MT_AddRailMenu/draw')
+        layout.operator(OP_ADDS_rail.BBP_OT_add_rail_section.bl_idname)
+        layout.operator(OP_ADDS_rail.BBP_OT_add_transition_section.bl_idname)
+
+        layout.separator()
+        layout.label(text="Straight Rails", icon='IPO_CONSTANT', text_ctxt='BBP_MT_AddRailMenu/draw')
+        layout.operator(OP_ADDS_rail.BBP_OT_add_straight_rail.bl_idname)
+        layout.operator(OP_ADDS_rail.BBP_OT_add_transition_rail.bl_idname)
+        layout.operator(OP_ADDS_rail.BBP_OT_add_side_rail.bl_idname)
+
+        layout.separator()
+        layout.label(text="Curve Rails", icon='MOD_SCREW', text_ctxt='BBP_MT_AddRailMenu/draw')
+        layout.operator(OP_ADDS_rail.BBP_OT_add_arc_rail.bl_idname)
+        layout.operator(OP_ADDS_rail.BBP_OT_add_spiral_rail.bl_idname)
+        layout.operator(OP_ADDS_rail.BBP_OT_add_side_spiral_rail.bl_idname)
+        
+class BBP_MT_AddComponentsMenu(bpy.types.Menu):
+    """Add Ballance Component"""
+    bl_idname = "BBP_MT_AddComponentsMenu"
+    bl_label = "Components"
+    bl_translation_context = 'BBP_MT_AddComponentsMenu'
+
+    def draw(self, context):
+        layout = self.layout
+
+        layout.label(text="Basic Components", text_ctxt='BBP_MT_AddComponentsMenu/draw')
+        OP_ADDS_component.BBP_OT_add_component.draw_blc_menu(layout)
+        
+        layout.separator()
+        layout.label(text="Nong Components", text_ctxt='BBP_MT_AddComponentsMenu/draw')
+        OP_ADDS_component.BBP_OT_add_nong_extra_point.draw_blc_menu(layout)
+        OP_ADDS_component.BBP_OT_add_nong_ventilator.draw_blc_menu(layout)
+
+        layout.separator()
+        layout.label(text="Series Components", text_ctxt='BBP_MT_AddComponentsMenu/draw')
+        OP_ADDS_component.BBP_OT_add_tilting_block_series.draw_blc_menu(layout)
+        OP_ADDS_component.BBP_OT_add_swing_series.draw_blc_menu(layout)
+        OP_ADDS_component.BBP_OT_add_ventilator_series.draw_blc_menu(layout)
+
+        layout.separator()
+        layout.label(text="Components Pair", text_ctxt='BBP_MT_AddComponentsMenu/draw')
+        OP_ADDS_component.BBP_OT_add_sector_component_pair.draw_blc_menu(layout)
+
+# ===== Menu Drawer =====
+
+MenuDrawer_t = typing.Callable[[typing.Any, typing.Any], None]
 
 def menu_drawer_import(self, context) -> None:
     layout: bpy.types.UILayout = self.layout
@@ -226,17 +154,16 @@ def menu_drawer_add(self, context) -> None:
     layout.label(text="Ballance", text_ctxt='BBP/__init__.menu_drawer_add()')
     layout.menu(BBP_MT_AddBmeMenu.bl_idname, icon='MESH_CUBE')
     layout.menu(BBP_MT_AddRailMenu.bl_idname, icon='MESH_CIRCLE')
-    layout.menu(BBP_MT_AddComponentMenu.bl_idname, icon='MESH_ICOSPHERE')
+    layout.menu(BBP_MT_AddComponentsMenu.bl_idname, icon='MESH_ICOSPHERE')
 
 def menu_drawer_grouping(self, context) -> None:
     layout: bpy.types.UILayout = self.layout
     layout.separator()
 
-    # YYC MARK:
+    # NOTE: because outline context may change operator context
-    # Because outline context change operator context into EXEC_*,
     # so it will cause no popup window when click operator in outline.
-    # Thus we create a sub layout and set its operator context as 'INVOKE_DEFAULT',
+    # thus we create a sub layout and set its operator context as 'INVOKE_DEFAULT'
-    # so that all operators can pop up normally.
+    # thus, all operators can pop up normally.
     col = layout.column()
     col.operator_context = 'INVOKE_DEFAULT'
 
@@ -261,8 +188,7 @@ def menu_drawer_naming_convention(self, context) -> None:
     layout: bpy.types.UILayout = self.layout
     layout.separator()
 
-    # YYC MARK:
+    # same reason in `menu_drawer_grouping()``
-    # Same reason for changing operator context introduced in `menu_drawer_grouping()`
     col = layout.column()
     col.operator_context = 'INVOKE_DEFAULT'
 
@@ -273,26 +199,20 @@ def menu_drawer_naming_convention(self, context) -> None:
 
 #endregion
 
-#endregion
-
 #region Register and Unregister.
 
 g_BldClasses: tuple[typing.Any, ...] = (
     BBP_MT_View3DMenu,
     BBP_MT_AddBmeMenu,
     BBP_MT_AddRailMenu,
-    BBP_MT_AddComponentMenu,
+    BBP_MT_AddComponentsMenu
-
-    BBP_PT_SidebarAddBmePanel,
-    BBP_PT_SidebarAddRailPanel,
-    BBP_PT_SidebarAddComponentPanel,
 )
 
 class MenuEntry():
     mContainerMenu: bpy.types.Menu
     mIsAppend: bool
-    mMenuDrawer: TFctMenuDrawer
+    mMenuDrawer: MenuDrawer_t
-    def __init__(self, cont: bpy.types.Menu, is_append: bool, menu_func: TFctMenuDrawer):
+    def __init__(self, cont: bpy.types.Menu, is_append: bool, menu_func: MenuDrawer_t):
         self.mContainerMenu = cont
         self.mIsAppend = is_append
         self.mMenuDrawer = menu_func
@@ -305,7 +225,7 @@ g_BldMenus: tuple[MenuEntry, ...] = (
 
      MenuEntry(bpy.types.VIEW3D_MT_object_context_menu, True, menu_drawer_snoop_then_conv),
 
-    # Register this twice (for 2 menus respectively)
+    # register double (for 2 menus)
      MenuEntry(bpy.types.VIEW3D_MT_object_context_menu, True, menu_drawer_grouping),
      MenuEntry(bpy.types.OUTLINER_MT_object, True, menu_drawer_grouping),
 
@@ -336,7 +256,7 @@ def register() -> None:
     OP_UV_rail_uv.register()
     OP_UV_flatten_uv.register()
 
-    OP_MTL_fix_materials.register()
+    OP_MTL_fix_material.register()
 
     OP_ADDS_component.register()
     OP_ADDS_bme.register()
@@ -377,7 +297,7 @@ def unregister() -> None:
     OP_ADDS_bme.unregister()
     OP_ADDS_component.unregister()
 
-    OP_MTL_fix_materials.unregister()
+    OP_MTL_fix_material.unregister()
 
     OP_UV_flatten_uv.unregister()
     OP_UV_rail_uv.unregister()

bbp_ng/blender_manifest.toml

@@ -1,4 +1,4 @@
-# Full context are copied from https://docs.blender.org/manual/en/latest/advanced/extensions/getting_started.html
+# Full context are copied from https://docs.blender.org/manual/en/dev/extensions/getting_started.html
 # Please note any update of this manifest
 
 schema_version = "1.0.0"
@@ -6,7 +6,7 @@ schema_version = "1.0.0"
 # Example of manifest file for a Blender extension
 # Change the values according to your extension
 id = "bbp_ng"
-version = "4.3.0"
+version = "4.2.1"
 name = "Ballance Blender Plugin"
 tagline = "The specialized add-on served for creating game map of Ballance"
 maintainer = "yyc12345 <yyc12321@outlook.com>"
@@ -20,7 +20,7 @@ website = "https://github.com/yyc12345/BallanceBlenderHelper"
 # https://docs.blender.org/manual/en/dev/advanced/extensions/tags.html
 tags = ["Object", "Mesh", "UV", "Import-Export"]
 
-blender_version_min = "4.5.0"
+blender_version_min = "4.2.0"
 # # Optional: Blender version that the extension does not support, earlier versions are supported.
 # # This can be omitted and defined later on the extensions platform if an issue is found.
 # blender_version_max = "5.1.0"
@@ -37,7 +37,7 @@ license = [
 # ]
 
 # Optional list of supported platforms. If omitted, the extension will be available in all operating systems.
-platforms = ["windows-x64", "linux-x64"]
+platforms = ["windows-x64", "linux-x64", "macos-arm64"]
 # Supported platforms: "windows-x64", "macos-arm64", "linux-x64", "windows-arm64", "macos-x64"
 
 # Optional: bundle 3rd party Python modules.
@@ -71,8 +71,12 @@ files = "Import/export Virtools file from/to disk"
 [build]
 paths_exclude_pattern = [
   "__pycache__/", # Python runtime cache
-  ".gitignore", # Git Ignore File
   ".style.yapf", # Python code style
   "*.gitkeep", # Git directory keeper
+  ".gitignore", # Git Ignore File
   "*.md", # Useless document.
+  "/raw_jsons", # Raw JSONs.
+  "/raw_icons", # Raw Icons.
+  "/tools", # Assistant tools.
+  "/i18n", # GNU gettext Translation.
 ]

bbp_ng/raw_icons/README.md

@@ -0,0 +1,7 @@
+# Raw Icons
+
+This folder contain all images used by this Blender plugin.
+
+This folder should not be distributed in production because all of these files are in original size. It is pretty need too much time to load them in blender.  
+So we keep these high quality images here and provide a tools in `tools` folder. Builder should run script to generate thumbnails in `icons` folder.  
+Then this Blender plugin can work normally.