Bug fixes

- First attempt to get Chinese Characters to work, kinda working, but also not.
- Small bug fixes.

core/common.py

@@ -119,12 +119,49 @@ def get_armatures_that_are_not_selected(self, context: Context) -> List[Tuple[st
     return [(obj.name, obj.name, "") for obj in bpy.data.objects if ((obj.type == 'ARMATURE') and (obj.name != context.scene.selected_armature))]
 
 def get_selected_armature(context: Context) -> Optional[Object]:
-    if context.scene.selected_armature:
-        armature = bpy.data.objects.get(context.scene.selected_armature)
-        if is_valid_armature(armature):
-            return armature
+    try:
+        if hasattr(context.scene, 'selected_armature'):
+            armature_name = context.scene.selected_armature
+            if isinstance(armature_name, bytes):
+                try:
+                    armature_name = armature_name.decode('utf-8')
+                except UnicodeDecodeError:
+                    try:
+                        armature_name = armature_name.decode('gbk')  # For Chinese characters
+                    except UnicodeDecodeError:
+                        try:
+                            armature_name = armature_name.decode('shift-jis')
+                        except UnicodeDecodeError:
+                            armature_name = armature_name.decode('latin1')
+            
+            if armature_name:
+                armature = bpy.data.objects.get(str(armature_name))
+                if is_valid_armature(armature):
+                    return armature
+    except Exception:
+        pass
     return None
 
+def get_merge_armature_source(context: Context) -> Optional[Object]:
+    try:
+        if hasattr(context.scene, 'merge_armature_source'):
+            source_name = context.scene.merge_armature_source
+            if isinstance(source_name, bytes):
+                try:
+                    source_name = source_name.decode('utf-8')
+                except UnicodeDecodeError:
+                    try:
+                        source_name = source_name.decode('shift-jis')
+                    except UnicodeDecodeError:
+                        source_name = source_name.decode('latin1', errors='ignore')
+            
+            if source_name:
+                return bpy.data.objects.get(str(source_name))
+    except Exception:
+        pass
+    return None
+
+
 def set_selected_armature(context: Context, armature: Optional[Object]) -> None:
     context.scene.selected_armature = armature.name if armature else ""
 

core/import_pmx.py

@@ -521,6 +521,19 @@ def setup_physics(obj: bpy.types.Object, armature_obj: bpy.types.Object, rigid_b
         constraint.limit_ang_z_upper = joint.angular_limit_max[2]
 
 def create_armature(model_name: str, bones: list[PMXBone]) -> bpy.types.Object:
+    # Handle CJK characters in model name
+    if isinstance(model_name, bytes):
+        try:
+            model_name = model_name.decode('gbk')  # Try Chinese encoding first
+        except UnicodeDecodeError:
+            try:
+                model_name = model_name.decode('utf-8')
+            except UnicodeDecodeError:
+                try:
+                    model_name = model_name.decode('shift-jis')
+                except UnicodeDecodeError:
+                    model_name = model_name.decode('latin1')
+
     armature = bpy.data.armatures.new(f"{model_name}_Armature")
     armature_obj = bpy.data.objects.new(f"{model_name}_Armature", armature)
     bpy.context.collection.objects.link(armature_obj)
@@ -602,7 +615,6 @@ def create_armature(model_name: str, bones: list[PMXBone]) -> bpy.types.Object:
         
         edit_bones.append(edit_bone)
 
- 
     # Second pass: Set up hierarchy and orientations
     for i, bone_data in enumerate(bones):
         edit_bone = edit_bones[i]
@@ -625,14 +637,14 @@ def create_armature(model_name: str, bones: list[PMXBone]) -> bpy.types.Object:
             y_axis = z_axis.cross(x_axis)
             
             # Create and apply orientation matrix
-            matrix = Matrix((x_axis, y_axis, z_axis)).to_3x3()
-            edit_bone.matrix = matrix
+            matrix_3x3 = Matrix((x_axis, y_axis, z_axis)).to_3x3()
+            matrix_4x4 = matrix_3x3.to_4x4()
+            edit_bone.matrix = matrix_4x4
     
     bpy.ops.object.mode_set(mode='OBJECT')
     return armature_obj
 
 
-
 def assign_vertex_weights(obj: bpy.types.Object, vertices: list[PMXVertex], bones: list[PMXBone]):
     # Pre-create vertex groups
     vertex_groups = {}