Updates

- Removed the PMX Importer Completely for now.
- Updated version number to 0.2.0
- Updated min Blender version to 4.4.0
- Updated lz4 wheels to the latest version.

blender_manifest.toml

@@ -3,21 +3,21 @@
 schema_version = "1.0.0"
 
 id = "avatar_toolkit"
-version = "0.1.2"
+version = "0.2.0"
 name = "Avatar Toolkit"
 tagline = "A modern tool for importing and optimizing models for VRChat, Resonite, and other similar games."
 maintainer = "Team NekoNeo"
 type = "add-on"
 
-blender_version_min = "4.3.0"
+blender_version_min = "4.4.0"
 
 license = [
   "SPDX:GPL-3.0-or-later",
 ]
 
 wheels = [
-  "./wheels/lz4-4.3.3-cp311-cp311-macosx_11_0_arm64.whl",
-  "./wheels/lz4-4.3.3-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl",
-  "./wheels/lz4-4.3.3-cp311-cp311-win_amd64.whl"
+  "./wheels/lz4-4.4.3-cp311-cp311-macosx_11_0_arm64.whl",
+  "./wheels/lz4-4.4.3-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl",
+  "./wheels/lz4-4.4.3-cp311-cp311-win_amd64.whl"
 ]
 

core/importers/import_pmd.py

@@ -1,271 +0,0 @@
-import bpy
-import struct
-import mathutils
-import traceback
-import os
-
-from bpy.types import Material, Operator, Context, Object, Image, Mesh, MeshUVLoopLayer, Float2AttributeValue, ShaderNodeTexImage, ShaderNodeBsdfPrincipled, ShaderNodeOutputMaterial
-
-def read_pmd_header(file):
-    # Read PMD header information
-    magic = file.read(3)
-    if magic != b'Pmd':
-        raise ValueError("Invalid PMD file")
-    
-    version = struct.unpack('<f', file.read(4))[0]
-    
-    # Read additional header fields
-    model_name = file.read(20).decode('shift-jis').rstrip('\0')
-    comment = file.read(256).decode('shift-jis').rstrip('\0')
-    
-    return version, model_name, comment
-
-def read_pmd_vertex(file):
-    # Read PMD vertex information
-    position = struct.unpack('<3f', file.read(12))
-    normal = struct.unpack('<3f', file.read(12))
-    uv = struct.unpack('<2f', file.read(8))
-    bone_indices = list(struct.unpack('<2H', file.read(4)))
-    bone_weights = struct.unpack('<b', file.read(1))[0] / 100
-    edge_flag = struct.unpack('<b', file.read(1))[0]
-    
-    return position, normal, uv, bone_indices, bone_weights, edge_flag
-
-def read_pmd_material(file):
-    # Read PMD material information
-    diffuse_color = struct.unpack('<4f', file.read(16))
-    specular_color = struct.unpack('<3f', file.read(12))
-    specular_intensity = struct.unpack('<f', file.read(4))[0]
-    ambient_color = struct.unpack('<3f', file.read(12))
-    toon_index = struct.unpack('<b', file.read(1))[0]
-    edge_flag = struct.unpack('<b', file.read(1))[0]
-    vertex_count = struct.unpack('<i', file.read(4))[0]
-    texture_file_name = file.read(20).decode('shift-jis').rstrip('\0')
-    
-    return diffuse_color, specular_color, specular_intensity, ambient_color, toon_index, edge_flag, vertex_count, texture_file_name
-
-def read_pmd_bone(file):
-    # Read PMD bone information
-    bone_name = file.read(20).decode('shift-jis').rstrip('\0')
-    parent_bone_index = struct.unpack('<h', file.read(2))[0]
-    tail_pos_bone_index = struct.unpack('<h', file.read(2))[0]
-    bone_type = struct.unpack('<b', file.read(1))[0]
-    ik_parent_bone_index = struct.unpack('<h', file.read(2))[0]
-    bone_head_pos = struct.unpack('<3f', file.read(12))
-    
-    return bone_name, parent_bone_index, tail_pos_bone_index, bone_type, ik_parent_bone_index, bone_head_pos
-
-def read_pmd_ik(file):
-    # Read PMD IK information
-    ik_bone_index = struct.unpack('<h', file.read(2))[0]
-    ik_target_bone_index = struct.unpack('<h', file.read(2))[0]
-    ik_chain_length = struct.unpack('<b', file.read(1))[0]
-    iterations = struct.unpack('<h', file.read(2))[0]
-    limit_angle = struct.unpack('<f', file.read(4))[0]
-    
-    ik_child_bone_indices = []
-    for _ in range(ik_chain_length):
-        ik_child_bone_index = struct.unpack('<h', file.read(2))[0]
-        ik_child_bone_indices.append(ik_child_bone_index)
-    
-    return ik_bone_index, ik_target_bone_index, ik_chain_length, iterations, limit_angle, ik_child_bone_indices
-
-def read_pmd_morph(file):
-    # Read PMD morph information
-    morph_name = file.read(20).decode('shift-jis').rstrip('\0')
-    morph_vertex_count = struct.unpack('<i', file.read(4))[0]
-    morph_type = struct.unpack('<b', file.read(1))[0]
-    
-    morph_vertices = []
-    for _ in range(morph_vertex_count):
-        morph_vertex_index = struct.unpack('<i', file.read(4))[0]
-        morph_vertex_pos = struct.unpack('<3f', file.read(12))
-        morph_vertices.append((morph_vertex_index, morph_vertex_pos))
-    
-    return morph_name, morph_vertex_count, morph_type, morph_vertices
-
-def import_pmd(filepath):
-    try:
-        with open(filepath, 'rb') as file:
-            version, model_name, comment = read_pmd_header(file)
-            
-            # Read vertices
-            vertex_count = struct.unpack('<i', file.read(4))[0]
-            vertices = []
-            for _ in range(vertex_count):
-                position, normal, uv, bone_indices, bone_weights, edge_flag = read_pmd_vertex(file)
-                vertices.append((position, normal, uv, bone_indices, bone_weights, edge_flag))
-            
-            # Read faces
-            face_count = struct.unpack('<i', file.read(4))[0]
-            faces = []
-            for _ in range(face_count // 3):
-                face_indices = struct.unpack('<3i', file.read(12))
-                faces.append(face_indices)
-            
-            # Read materials
-            material_count = struct.unpack('<i', file.read(4))[0]
-            materials = []
-            for _ in range(material_count):
-                diffuse_color, specular_color, specular_intensity, ambient_color, toon_index, edge_flag, vertex_count, texture_file_name = read_pmd_material(file)
-                materials.append((diffuse_color, specular_color, specular_intensity, ambient_color, toon_index, edge_flag, vertex_count, texture_file_name))
-            
-            # Read bones
-            bone_count = struct.unpack('<h', file.read(2))[0]
-            bones = []
-            for _ in range(bone_count):
-                bone_name, parent_bone_index, tail_pos_bone_index, bone_type, ik_parent_bone_index, bone_head_pos = read_pmd_bone(file)
-                bones.append((bone_name, parent_bone_index, tail_pos_bone_index, bone_type, ik_parent_bone_index, bone_head_pos))
-            
-            # Read IKs
-            ik_count = struct.unpack('<h', file.read(2))[0]
-            iks = []
-            for _ in range(ik_count):
-                ik_bone_index, ik_target_bone_index, ik_chain_length, iterations, limit_angle, ik_child_bone_indices = read_pmd_ik(file)
-                iks.append((ik_bone_index, ik_target_bone_index, ik_chain_length, iterations, limit_angle, ik_child_bone_indices))
-            
-            # Read morphs
-            morph_count = struct.unpack('<h', file.read(2))[0]
-            morphs = []
-            for _ in range(morph_count):
-                morph_name, morph_vertex_count, morph_type, morph_vertices = read_pmd_morph(file)
-                morphs.append((morph_name, morph_vertex_count, morph_type, morph_vertices))
-            
-            # Create Blender objects and assign PMD data
-            mesh = bpy.data.meshes.new(model_name)
-            mesh.from_pydata([v[0] for v in vertices], [], faces)
-            mesh.update()
-            
-            obj = bpy.data.objects.new(model_name, mesh)
-            bpy.context.collection.objects.link(obj)
-            
-            # Assign vertex normals
-            for i, vertex in enumerate(vertices):
-                mesh.vertices[i].normal = vertex[1]
-            
-            # Assign UV coordinates
-            uv_layer = mesh.uv_layers.new()
-            for i, vertex in enumerate(vertices):
-                uv_layer.data[i].uv = vertex[2]
-            
-            # Assign materials
-            for material_data in materials:
-                material: bpy.types.Material
-                if f"Material_{len(mesh.materials)}" in bpy.data.materials:
-                    material = bpy.data.materials[f"Material_{len(mesh.materials)}"]
-                else:
-                    material = bpy.data.materials.new(f"Material_{len(mesh.materials)}")
-
-                material.use_nodes = True
-                for node in [node for node in material.node_tree.nodes]:
-                    material.node_tree.nodes.remove(node)
-                
-                principled_node: ShaderNodeBsdfPrincipled = material.node_tree.nodes.new(type="ShaderNodeBsdfPrincipled")
-                principled_node.location.x = 7.29706335067749
-                principled_node.location.y = 298.918212890625
-                principled_node.inputs["Base Color"].default_value = material_data[0]
-                principled_node.inputs["Specular Tint"].default_value = [material_data[1][0],material_data[1][1],material_data[1][2],1.0]
-                principled_node.inputs["Specular IOR Level"].default_value = material_data[2]
-
-                output_node: ShaderNodeOutputMaterial = material.node_tree.nodes.new(type="ShaderNodeOutputMaterial")
-                output_node.location.x = 297.29705810546875
-                output_node.location.y = 298.918212890625
-
-                albedo_node: ShaderNodeTexImage = material.node_tree.nodes.new(type="ShaderNodeTexImage")
-                albedo_node.location.x = -588.6177978515625
-                albedo_node.location.y = 414.1948547363281
-
-                if texture_file_name in bpy.data.images:
-                    albedo_node.image = bpy.data.images[texture_file_name]
-                else:
-                    albedo_node.image = bpy.data.images.new(name=texture_file_name,width=32,height=32)
-                    albedo_node.image.filepath = os.path.join(os.path.dirname(filepath),texture_file_name)
-                    albedo_node.image.source = 'FILE'
-                    albedo_node.image.reload()
-                    
-                
-
-                material.node_tree.links.new(principled_node.inputs["Base Color"], albedo_node.outputs["Color"])
-                material.node_tree.links.new(principled_node.inputs["Alpha"], albedo_node.outputs["Alpha"])
-                material.node_tree.links.new(output_node.inputs["Surface"], principled_node.outputs["BSDF"])
-                
-                #material.ambient = material_data[5] #TODO: this doesn't exist
-                # Set other material properties based on the PMX data
-                if not (material.name in mesh.materials):
-                    mesh.materials.append(material)
-
-                #surprised this works - @989onan
-                end: int = cur_polygon_index+material_data[15]-1
-                for face in mesh.polygons.items()[cur_polygon_index:end]:
-                    face[1].material_index = mesh.materials.find(material.name)
-                
-                cur_polygon_index = cur_polygon_index+material_data[15]
-                # Set other material properties based on the PMD data
-            
-            # Create armature and assign bones
-            armature = bpy.data.armatures.new(model_name + "_Armature")
-            armature_obj = bpy.data.objects.new(model_name + "_Armature", armature)
-            bpy.context.collection.objects.link(armature_obj)
-            
-            bpy.context.view_layer.objects.active = armature_obj
-            bpy.ops.object.mode_set(mode='EDIT')
-            
-            for bone_data in bones:
-                bone = armature.edit_bones.new(bone_data[0])
-                bone.head = bone_data[5]
-                
-                if bone_data[1] != -1:
-                    parent_bone = armature.edit_bones[bone_data[1]]
-                    bone.parent = parent_bone
-                    bone.tail = parent_bone.head
-                else:
-                    bone.tail = bone.head + mathutils.Vector((0, 0.1, 0))
-                
-                # Set other bone properties based on the PMD data
-            
-            bpy.ops.object.mode_set(mode='OBJECT')
-            
-            # Assign bone weights to the mesh
-            for i, vertex in enumerate(vertices):
-                for j in range(2):
-                    if vertex[3][j] != 65535:
-                        bone_name = bones[vertex[3][j]][0]
-                        weight = vertex[4] if j == 0 else 1 - vertex[4]
-                        
-                        vertex_group = obj.vertex_groups.get(bone_name)
-                        if not vertex_group:
-                            vertex_group = obj.vertex_groups.new(name=bone_name)
-                        
-                        vertex_group.add([i], weight, 'REPLACE')
-            
-            # Assign IK constraints to bones
-            for ik_data in iks:
-                ik_bone = armature.bones[bones[ik_data[0]][0]]
-                ik_target_bone = armature.bones[bones[ik_data[1]][0]]
-                
-                ik_constraint = ik_bone.constraints.new('IK')
-                ik_constraint.target = armature_obj
-                ik_constraint.subtarget = ik_target_bone.name
-                ik_constraint.chain_count = ik_data[2]
-                ik_constraint.iterations = ik_data[3]
-                ik_constraint.limit_mode = 'LIMITDIST_INSIDE'
-                ik_constraint.limit_mode_max_x = ik_data[4]
-            
-            # Assign morphs to the mesh
-            for morph_data in morphs:
-                morph_name = morph_data[0]
-                morph_type = morph_data[2]
-                
-                if morph_type == 0:  # Vertex morph
-                    shape_key = obj.shape_key_add(name=morph_name)
-                    for vertex_data in morph_data[3]:
-                        vertex_index = vertex_data[0]
-                        vertex_offset = vertex_data[1]
-                        shape_key.data[vertex_index].co += mathutils.Vector(vertex_offset)
-            
-            print(f"Successfully imported PMD file: {filepath}")
-            print(f"Model Name: {model_name}")
-            print(f"Comment: {comment}")
-    except Exception:
-        print(f"Error importing PMD file: {filepath}")
-        print(f"Error details: {traceback.format_exc()}")

core/importers/import_pmx.py

@@ -1,861 +0,0 @@
-from io import BufferedReader
-import os
-import bpy
-import struct
-import traceback
-import mathutils
-from mathutils import Matrix, Vector
-
-class PMXVertex:
-    def __init__(self, position, normal, uv, bone_indices, bone_weights, edge_scale, additional_uvs):
-        self.position = position
-        self.normal = normal
-        self.uv = uv
-        self.bone_indices = bone_indices
-        self.bone_weights = bone_weights
-        self.edge_scale = edge_scale
-        self.additional_uvs = additional_uvs
-
-class PMXBone:
-    def __init__(self, name, english_name, position, parent_index, layer, flag, 
-                 tail_position, inherit_parent_index, inherit_influence, 
-                 fixed_axis, local_x, local_z, external_key, 
-                 ik_target_index, ik_loop_count, ik_limit_rad, ik_links):
-        self.name = name
-        self.english_name = english_name
-        self.position = position
-        self.parent_index = parent_index
-        self.layer = layer
-        self.flag = flag
-        self.tail_position = tail_position
-        self.inherit_parent_index = inherit_parent_index
-        self.inherit_influence = inherit_influence
-        self.fixed_axis = fixed_axis
-        self.local_x = local_x
-        self.local_z = local_z
-        self.external_key = external_key
-        self.ik_target_index = ik_target_index
-        self.ik_loop_count = ik_loop_count
-        self.ik_limit_rad = ik_limit_rad
-        self.ik_links = ik_links
-
-class PMXMaterial:
-    def __init__(self, name, english_name, diffuse, specular, specular_strength,
-                 ambient, flag, edge_color, edge_size, texture_index,
-                 sphere_texture_index, sphere_mode, toon_sharing_flag,
-                 toon_texture_index, comment, surface_count):
-        self.name = name
-        self.english_name = english_name
-        self.diffuse = diffuse
-        self.specular = specular
-        self.specular_strength = specular_strength
-        self.ambient = ambient
-        self.flag = flag
-        self.edge_color = edge_color
-        self.edge_size = edge_size
-        self.texture_index = texture_index
-        self.sphere_texture_index = sphere_texture_index
-        self.sphere_mode = sphere_mode
-        self.toon_sharing_flag = toon_sharing_flag
-        self.toon_texture_index = toon_texture_index
-        self.comment = comment
-        self.surface_count = surface_count
-
-class PMXMorph:
-    def __init__(self, name, english_name, panel, morph_type, offsets):
-        self.name = name
-        self.english_name = english_name
-        self.panel = panel
-        self.morph_type = morph_type
-        self.offsets = offsets
-
-class PMXRigidBody:
-    def __init__(self, name, bone_index, group, shape_type, size, position, rotation, mass, linear_damping, angular_damping, restitution, friction, mode):
-        self.name = name
-        self.bone_index = bone_index
-        self.group = group
-        self.shape_type = shape_type
-        self.size = size
-        self.position = position
-        self.rotation = rotation
-        self.mass = mass
-        self.linear_damping = linear_damping
-        self.angular_damping = angular_damping
-        self.restitution = restitution
-        self.friction = friction
-        self.mode = mode
-
-class PMXJoint:
-    def __init__(self, name, joint_type, rigid_body_a, rigid_body_b, position, rotation, linear_limit_min, linear_limit_max, angular_limit_min, angular_limit_max, spring_constant_translation, spring_constant_rotation):
-        self.name = name
-        self.joint_type = joint_type
-        self.rigid_body_a = rigid_body_a
-        self.rigid_body_b = rigid_body_b
-        self.position = position
-        self.rotation = rotation
-        self.linear_limit_min = linear_limit_min
-        self.linear_limit_max = linear_limit_max
-        self.angular_limit_min = angular_limit_min
-        self.angular_limit_max = angular_limit_max
-        self.spring_constant_translation = spring_constant_translation
-        self.spring_constant_rotation = spring_constant_rotation
-
-def read_pmx_header(file: BufferedReader):
-    magic = file.read(4)
-    if magic != b'PMX ':
-        raise ValueError("Invalid PMX file")
-    
-    version = struct.unpack('<f', file.read(4))[0]
-    data_size = struct.unpack('<b', file.read(1))[0]
-    encoding = struct.unpack('<b', file.read(1))[0]
-    additional_uvs = struct.unpack('<b', file.read(1))[0]
-    vertex_index_size = struct.unpack('<b', file.read(1))[0]
-    texture_index_size = struct.unpack('<b', file.read(1))[0]
-    material_index_size = struct.unpack('<b', file.read(1))[0]
-    bone_index_size = struct.unpack('<b', file.read(1))[0]
-    morph_index_size = struct.unpack('<b', file.read(1))[0]
-    rigid_body_index_size = struct.unpack('<b', file.read(1))[0]
-
-    model_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    model_english_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    model_comment = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    model_english_comment = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-
-    return (version, encoding, additional_uvs, vertex_index_size, texture_index_size, 
-            material_index_size, bone_index_size, morph_index_size, rigid_body_index_size,
-            model_name, model_english_name, model_comment, model_english_comment)
-
-def read_index_size(index, types):
-    struct_format = "<??"
-    byte_size = 0
-    if index == 1:
-        struct_format = replace_char(struct_format, 2, types[0])
-        byte_size = 1
-    elif index == 2:
-        struct_format = replace_char(struct_format, 2, types[1])
-        byte_size = 2
-    else:
-        struct_format = replace_char(struct_format, 2, types[2])
-        byte_size = 4
-    
-    return struct_format, byte_size
-
-def replace_char(string, index, character):
-    temp = list(string)
-    temp[index] = character
-    return "".join(temp)
-
-def read_morph(file: BufferedReader, vertex_struct, vertex_size):
-    try:
-        name_length = struct.unpack('<i', file.read(4))[0]
-        name = str(file.read(name_length), 'utf-16-le', errors='replace')
-        
-        english_name_length = struct.unpack('<i', file.read(4))[0]
-        english_name = str(file.read(english_name_length), 'utf-16-le', errors='replace')
-        
-        panel = int.from_bytes(file.read(1), byteorder='little', signed=True)
-        morph_type = int.from_bytes(file.read(1), byteorder='little', signed=True)
-        
-        # Read offset count with error checking
-        offset_count_bytes = file.read(4)
-        if len(offset_count_bytes) != 4:
-            return PMXMorph(name, english_name, panel, morph_type, [])
-            
-        offset_count = struct.unpack('<i', offset_count_bytes)[0]
-        
-        offsets = []
-        if morph_type == 1:  # Vertex morph
-            for _ in range(offset_count):
-                vertex_index = struct.unpack(replace_char(vertex_struct, 1, '1'), file.read(vertex_size))[0]
-                offset = struct.unpack('<3f', file.read(12))
-                offsets.append((vertex_index, offset))
-                
-        return PMXMorph(name, english_name, panel, morph_type, offsets)
-    except:
-        return PMXMorph("", "", 0, 0, [])
-
-def validate_pmx_data(header_data, vertices, faces, materials, bones):
-    """Validate PMX data integrity"""
-    if not vertices:
-        raise ValueError("No vertices found in PMX file")
-    if not faces:
-        raise ValueError("No faces found in PMX file")
-    if not materials:
-        raise ValueError("No materials found in PMX file")
-    if not bones:
-        raise ValueError("No bones found in PMX file")
-    return True
-
-def handle_import_error(context, error_msg):
-    """Handle import errors with user feedback"""
-    context.window_manager.progress_end()
-    bpy.ops.ui.popup_menu(message=error_msg)
-    return {'CANCELLED'}
-
-def read_vertex(file: BufferedReader, string_build, byte_size, additional_uvs):
-    position = struct.unpack('<3f', file.read(12))
-    normal = struct.unpack('<3f', file.read(12))
-    uv = struct.unpack('<2f', file.read(8))
-    uv = [uv[0], (1.0-uv[1])-1.0]
-    
-    additional_uv_read = []
-    for _ in range(additional_uvs):
-        additional_uv_read.append(struct.unpack('<4f', file.read(16)))
-    
-    weight_deform_type = struct.unpack('<B', file.read(1))[0]
-    
-    bone_indices = []
-    bone_weights = []
-    
-    if weight_deform_type == 0:  # BDEF1
-        string_build = replace_char(string_build, 1, '1')
-        bone_indices = list(struct.unpack(string_build, file.read(byte_size*1)))
-        bone_weights = [1.0]
-    elif weight_deform_type == 1:  # BDEF2
-        string_build = replace_char(string_build, 1, '2')
-        bone_indices = list(struct.unpack(string_build, file.read(byte_size*2)))
-        weight = struct.unpack('<f', file.read(4))[0]
-        bone_weights = [weight, 1.0-weight]
-    elif weight_deform_type == 2:  # BDEF4
-        string_build = replace_char(string_build, 1, '4')
-        bone_indices = list(struct.unpack(string_build, file.read(byte_size*4)))
-        bone_weights = list(struct.unpack('<4f', file.read(16)))
-    elif weight_deform_type == 3:  # SDEF
-        string_build = replace_char(string_build, 1, '2')
-        bone_indices = list(struct.unpack(string_build, file.read(byte_size*2)))
-        weight = struct.unpack('<f', file.read(4))[0]
-        bone_weights = [weight, 1.0-weight]
-        # Skip SDEF data as we don't use it
-        file.read(36)  # 3 vectors of 3 floats each (C, R0, R1)
-    elif weight_deform_type == 4:  # QDEF
-        string_build = replace_char(string_build, 1, '4')
-        bone_indices = list(struct.unpack(string_build, file.read(byte_size*4)))
-        bone_weights = list(struct.unpack('<4f', file.read(16)))
-    
-    edge_scale = struct.unpack('<f', file.read(4))[0]
-    
-    return PMXVertex(position, normal, uv, bone_indices, bone_weights, edge_scale, additional_uv_read)
-
-def read_material(file: BufferedReader, string_build, byte_size):
-    material_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    material_english_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    
-    diffuse_color = struct.unpack('<4f', file.read(16))
-    specular_color = struct.unpack('<3f', file.read(12))
-    specular_strength = struct.unpack('<f', file.read(4))[0]
-    ambient_color = struct.unpack('<3f', file.read(12))
-    
-    flag = struct.unpack('<b', file.read(1))[0]
-    edge_color = struct.unpack('<4f', file.read(16))
-    edge_size = struct.unpack('<f', file.read(4))[0]
-    
-    texture_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-    sphere_texture_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-    sphere_mode = struct.unpack('<b', file.read(1))[0]
-    toon_sharing_flag = struct.unpack('<b', file.read(1))[0]
-    
-    if toon_sharing_flag == 0:
-        toon_texture_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-    else:
-        toon_texture_index = struct.unpack('<b', file.read(1))[0]
-    
-    comment = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    surface_count = int(struct.unpack('<i', file.read(4))[0]/3)
-    
-    return PMXMaterial(material_name, material_english_name, diffuse_color, specular_color,
-                      specular_strength, ambient_color, flag, edge_color, edge_size,
-                      texture_index, sphere_texture_index, sphere_mode,
-                      toon_sharing_flag, toon_texture_index, comment, surface_count)
-
-def create_material_nodes(material: bpy.types.Material, texture_path: str, diffuse_color, specular_color, specular_strength, toon_texture_path=None):
-    material.use_nodes = True
-    nodes = material.node_tree.nodes
-    links = material.node_tree.links
-    
-    nodes.clear()
-    
-    principled = nodes.new("ShaderNodeBsdfPrincipled")
-    principled.location = (0, 0)
-    principled.inputs["Base Color"].default_value = diffuse_color
-    principled.inputs["Specular IOR Level"].default_value = specular_strength
-    principled.inputs["Specular Tint"].default_value = (*specular_color, 1.0)
-    
-    # Handle transparency
-    if diffuse_color[3] < 1.0:
-        material.blend_method = 'HASHED'
-        principled.inputs["Alpha"].default_value = diffuse_color[3]
-    
-    output = nodes.new("ShaderNodeOutputMaterial")
-    output.location = (300, 0)
-    
-    # Main texture
-    if texture_path and os.path.exists(texture_path):
-        texture = nodes.new("ShaderNodeTexImage")
-        texture.location = (-300, 0)
-        texture.image = bpy.data.images.load(texture_path)
-        links.new(texture.outputs["Color"], principled.inputs["Base Color"])
-        links.new(texture.outputs["Alpha"], principled.inputs["Alpha"])
-    
-    # Toon texture
-    if toon_texture_path and os.path.exists(toon_texture_path):
-        toon = nodes.new("ShaderNodeTexImage")
-        toon.location = (-300, -300)
-        toon.image = bpy.data.images.load(toon_texture_path)
-        mix = nodes.new("ShaderNodeMixRGB")
-        mix.location = (-50, -150)
-        mix.blend_type = 'MULTIPLY'
-        links.new(toon.outputs["Color"], mix.inputs[2])
-        links.new(mix.outputs["Color"], principled.inputs["Base Color"])
-    
-    links.new(principled.outputs["BSDF"], output.inputs["Surface"])
-
-def read_bone(file: BufferedReader, string_build, byte_size):
-    bone_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    bone_english_name = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-    
-    position = struct.unpack('<3f', file.read(12))
-    parent_bone_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-    layer = struct.unpack('<i', file.read(4))[0]
-    flag = struct.unpack('<H', file.read(2))[0]
-    
-    tail_position = [None, None, None]
-    inherit_bone_parent_index = 0
-    inherit_bone_parent_influence = 0.0
-    fixed_axis = [0.0, 0.0, 0.0]
-    local_x_vector = [0.0, 0.0, 0.0]
-    local_z_vector = [0.0, 0.0, 0.0]
-    external_key = 0
-    ik_target_bone_index = 0
-    ik_loop_count = -1
-    ik_limit_radian = 0.0
-    ik_links = []
-    
-    if not (flag & 0x0001):
-        tail_position = struct.unpack('<3f', file.read(12))
-    else:
-        tail_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-    
-    if flag & 0x0100 or flag & 0x0200:
-        inherit_bone_parent_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-        inherit_bone_parent_influence = struct.unpack('<f', file.read(4))[0]
-    
-    if flag & 0x0400:
-        fixed_axis = struct.unpack('<3f', file.read(12))
-    
-    if flag & 0x0800:
-        local_x_vector = struct.unpack('<3f', file.read(12))
-        local_z_vector = struct.unpack('<3f', file.read(12))
-    
-    if flag & 0x2000:
-        external_key = struct.unpack('<i', file.read(4))[0]
-    
-    if flag & 0x0020:
-        ik_target_bone_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-        ik_loop_count = struct.unpack('<i', file.read(4))[0]
-        ik_limit_radian = struct.unpack('<f', file.read(4))[0]
-        ik_link_count = struct.unpack('<i', file.read(4))[0]
-        
-        for _ in range(ik_link_count):
-            ik_link_bone_index = struct.unpack(replace_char(string_build, 1, '1'), file.read(byte_size))[0]
-            ik_link_limit = struct.unpack('<b', file.read(1))[0]
-            if ik_link_limit == 1:
-                angle_limit = (struct.unpack('<3f', file.read(12)), struct.unpack('<3f', file.read(12)))
-                ik_links.append((ik_link_bone_index, True, angle_limit))
-            else:
-                ik_links.append((ik_link_bone_index, False, None))
-    
-    return PMXBone(bone_name, bone_english_name, position, parent_bone_index, layer,
-                  flag, tail_position, inherit_bone_parent_index, inherit_bone_parent_influence,
-                  fixed_axis, local_x_vector, local_z_vector, external_key,
-                  ik_target_bone_index, ik_loop_count, ik_limit_radian, ik_links)
-
-def create_bone_constraints(armature_obj: bpy.types.Object, bones: list[PMXBone]):
-    bpy.context.view_layer.objects.active = armature_obj
-    bpy.ops.object.mode_set(mode='POSE')
-    
-    # Clear existing constraints
-    for pose_bone in armature_obj.pose.bones:
-        while pose_bone.constraints:
-            pose_bone.constraints.remove(pose_bone.constraints[0])
-
-    # Handle rotation inheritance first
-    for bone_data in bones:
-        pose_bone = armature_obj.pose.bones.get(bone_data.name)
-        if not pose_bone or bone_data.parent_index < 0:
-            continue
-
-        # Check if bone has vertex groups
-        if not pose_bone.bone.use_deform:
-            continue
-
-        if bone_data.flag & 0x0100:  # Rotation inheritance
-            if bone_data.inherit_parent_index >= 0:
-                constraint = pose_bone.constraints.new('COPY_ROTATION')
-                constraint.name = "MMD Rotation"
-                constraint.target = armature_obj
-                constraint.subtarget = bones[bone_data.inherit_parent_index].name
-                constraint.influence = bone_data.inherit_influence
-                constraint.target_space = 'LOCAL'
-                constraint.owner_space = 'LOCAL'
-
-    # Then handle IK constraints
-    for bone_data in bones:
-        pose_bone = armature_obj.pose.bones.get(bone_data.name)
-        if not pose_bone:
-            continue
-
-        # Skip non-deforming bones
-        if not pose_bone.bone.use_deform:
-            continue
-
-        if bone_data.flag & 0x0020:  # IK
-            if bone_data.ik_target_index >= 0:
-                constraint = pose_bone.constraints.new('IK')
-                constraint.name = "MMD IK"
-                constraint.target = armature_obj
-                constraint.subtarget = bones[bone_data.ik_target_index].name
-                constraint.chain_count = min(len(bone_data.ik_links), 3)
-                constraint.iterations = min(bone_data.ik_loop_count, 8)
-                constraint.use_tail = False
-                constraint.use_stretch = False
-                
-                # Configure IK chain
-                for link_bone_index, has_limits, angle_limits in bone_data.ik_links:
-                    link_pose_bone = armature_obj.pose.bones.get(bones[link_bone_index].name)
-                    if link_pose_bone and link_pose_bone.bone.use_deform:
-                        link_pose_bone.rotation_mode = 'XYZ'
-                        link_pose_bone.use_ik_limit_x = True
-                        link_pose_bone.use_ik_limit_y = True
-                        link_pose_bone.use_ik_limit_z = True
-                        
-                        if has_limits and angle_limits:
-                            min_angles, max_angles = angle_limits
-                            link_pose_bone.ik_min_x = max(-1.4, min_angles[0])
-                            link_pose_bone.ik_max_x = min(1.4, max_angles[0])
-                            link_pose_bone.ik_min_y = max(-1.4, min_angles[1])
-                            link_pose_bone.ik_max_y = min(1.4, max_angles[1])
-                            link_pose_bone.ik_min_z = max(-1.4, min_angles[2])
-                            link_pose_bone.ik_max_z = min(1.4, max_angles[2])
-
-    # Reset pose to default state
-    bpy.ops.pose.select_all(action='SELECT')
-    bpy.ops.pose.transforms_clear()
-    bpy.ops.pose.select_all(action='DESELECT')
-    
-    bpy.ops.object.mode_set(mode='OBJECT')
-
-def setup_physics(obj: bpy.types.Object, armature_obj: bpy.types.Object, rigid_bodies: list[PMXRigidBody], joints: list[PMXJoint]):
-    """Set up physics for PMX model"""
-    # Create rigid body collection if it doesn't exist
-    if 'RigidBodies' not in bpy.data.collections:
-        rigid_body_collection = bpy.data.collections.new('RigidBodies')
-        bpy.context.scene.collection.children.link(rigid_body_collection)
-    else:
-        rigid_body_collection = bpy.data.collections['RigidBodies']
-
-    # Create rigid bodies
-    for rb in rigid_bodies:
-        # Create mesh based on shape type
-        if rb.shape_type == 0:  # Sphere
-            bpy.ops.mesh.primitive_uv_sphere_add(radius=rb.size[0])
-        elif rb.shape_type == 1:  # Box
-            bpy.ops.mesh.primitive_cube_add()
-            bpy.context.active_object.scale = rb.size
-        elif rb.shape_type == 2:  # Capsule
-            bpy.ops.mesh.primitive_cylinder_add(radius=rb.size[0], depth=rb.size[1])
-
-        rb_obj = bpy.context.active_object
-        rb_obj.name = f"RB_{rb.name}"
-        rb_obj.location = rb.position
-        rb_obj.rotation_euler = rb.rotation
-
-        # Set up rigid body physics
-        rb_obj.rigid_body.type = 'ACTIVE' if rb.mode == 0 else 'PASSIVE'
-        rb_obj.rigid_body.mass = rb.mass
-        rb_obj.rigid_body.linear_damping = rb.linear_damping
-        rb_obj.rigid_body.angular_damping = rb.angular_damping
-        rb_obj.rigid_body.restitution = rb.restitution
-        rb_obj.rigid_body.friction = rb.friction
-
-        # Parent to bone if specified
-        if rb.bone_index >= 0:
-            rb_obj.parent = armature_obj
-            rb_obj.parent_type = 'BONE'
-            rb_obj.parent_bone = bones[rb.bone_index].name
-
-        # Move to rigid body collection
-        rigid_body_collection.objects.link(rb_obj)
-        bpy.context.scene.collection.objects.unlink(rb_obj)
-
-    # Create joints
-    for joint in joints:
-        empty = bpy.data.objects.new(f"Joint_{joint.name}", None)
-        empty.empty_display_type = 'ARROWS'
-        empty.location = joint.position
-        empty.rotation_euler = joint.rotation
-        bpy.context.scene.collection.objects.link(empty)
-
-        # Set up constraint
-        constraint = empty.constraints.new('RIGID_BODY_JOINT')
-        constraint.target = rigid_bodies[joint.rigid_body_a]
-        constraint.child = rigid_bodies[joint.rigid_body_b]
-        constraint.use_limit_lin_x = True
-        constraint.use_limit_lin_y = True
-        constraint.use_limit_lin_z = True
-        constraint.use_limit_ang_x = True
-        constraint.use_limit_ang_y = True
-        constraint.use_limit_ang_z = True
-
-        # Set limits
-        constraint.limit_lin_x_lower = joint.linear_limit_min[0]
-        constraint.limit_lin_x_upper = joint.linear_limit_max[0]
-        constraint.limit_lin_y_lower = joint.linear_limit_min[1]
-        constraint.limit_lin_y_upper = joint.linear_limit_max[1]
-        constraint.limit_lin_z_lower = joint.linear_limit_min[2]
-        constraint.limit_lin_z_upper = joint.linear_limit_max[2]
-        constraint.limit_ang_x_lower = joint.angular_limit_min[0]
-        constraint.limit_ang_x_upper = joint.angular_limit_max[0]
-        constraint.limit_ang_y_lower = joint.angular_limit_min[1]
-        constraint.limit_ang_y_upper = joint.angular_limit_max[1]
-        constraint.limit_ang_z_lower = joint.angular_limit_min[2]
-        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)
-    
-    bpy.context.view_layer.objects.active = armature_obj
-    bpy.ops.object.mode_set(mode='EDIT')
-    
-    # First pass: Create bones with proper names and types
-    edit_bones = []
-    for i, bone_data in enumerate(bones):
-        bone_name = bone_data.name if bone_data.name else bone_data.english_name
-        if not bone_name:
-            bone_name = f"bone_{i}"
-            
-        edit_bone = armature.edit_bones.new(bone_name)
-        edit_bone.head = Vector(bone_data.position)
-        
-        # Handle different bone types based on flags and names
-        is_expression = bool(bone_data.flag & 0x0004)
-        is_rotation_influenced = bool(bone_data.flag & 0x0100)
-        is_ik = bool(bone_data.flag & 0x0020)
-        is_twist = "twist" in bone_name.lower()
-        
-        if is_twist:
-            # Twist bones need specific handling
-            parent_pos = bones[bone_data.parent_index].position if bone_data.parent_index >= 0 else None
-            if parent_pos:
-                direction = Vector(bone_data.position) - Vector(parent_pos)
-                if direction.length > 0.001:
-                    edit_bone.tail = edit_bone.head + direction.normalized() * 0.1
-                else:
-                    edit_bone.tail = edit_bone.head + Vector((0, 0.05, 0))
-            else:
-                edit_bone.tail = edit_bone.head + Vector((0, 0.05, 0))
-                
-        elif is_expression:
-            edit_bone.tail = edit_bone.head + Vector((0, 0.02, 0))
-            edit_bone.use_deform = False
-            
-        elif is_ik:
-            if bone_data.ik_links:
-                target_pos = bones[bone_data.ik_links[0][0]].position
-                direction = Vector(target_pos) - Vector(edit_bone.head)
-                if direction.length > 0.001:
-                    edit_bone.tail = edit_bone.head + direction.normalized() * 0.1
-                else:
-                    edit_bone.tail = edit_bone.head + Vector((0, 0.1, 0))
-            else:
-                edit_bone.tail = edit_bone.head + Vector((0, 0.1, 0))
-                
-        elif is_rotation_influenced:
-            # Handle rotation influenced bones
-            if bone_data.inherit_parent_index >= 0:
-                target_pos = bones[bone_data.inherit_parent_index].position
-                direction = Vector(target_pos) - Vector(edit_bone.head)
-                if direction.length > 0.001:
-                    edit_bone.tail = edit_bone.head + direction.normalized() * 0.08
-                else:
-                    edit_bone.tail = edit_bone.head + Vector((0, 0.08, 0))
-            else:
-                edit_bone.tail = edit_bone.head + Vector((0, 0.08, 0))
-                
-        else:
-            # Standard bones
-            if bone_data.tail_position[0] is not None:
-                edit_bone.tail = Vector(bone_data.tail_position)
-            else:
-                child_positions = [bones[j].position for j in range(len(bones)) 
-                                 if bones[j].parent_index == i]
-                if child_positions:
-                    avg_child_pos = Vector((0, 0, 0))
-                    for pos in child_positions:
-                        avg_child_pos += Vector(pos)
-                    avg_child_pos /= len(child_positions)
-                    edit_bone.tail = avg_child_pos
-                else:
-                    bone_length = 0.1 if bone_data.layer == 0 else 0.05
-                    edit_bone.tail = edit_bone.head + Vector((0, bone_length, 0))
-        
-        edit_bones.append(edit_bone)
-
-    # Second pass: Set up hierarchy and orientations
-    for i, bone_data in enumerate(bones):
-        edit_bone = edit_bones[i]
-        
-        # Parent bones
-        if bone_data.parent_index >= 0:
-            parent_bone = edit_bones[bone_data.parent_index]
-            edit_bone.parent = parent_bone
-            
-            # Connect bones only if they should be connected
-            if (Vector(bone_data.position) - Vector(parent_bone.tail)).length < 0.01:
-                edit_bone.use_connect = True
-        
-        # Handle bone orientation
-        if bone_data.fixed_axis != [0.0, 0.0, 0.0]:
-            edit_bone.align_roll(Vector(bone_data.fixed_axis))
-        elif bone_data.local_x != [0.0, 0.0, 0.0]:
-            x_axis = Vector(bone_data.local_x).normalized()
-            z_axis = Vector(bone_data.local_z).normalized()
-            y_axis = z_axis.cross(x_axis)
-            
-            # Create and apply orientation 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 = {}
-    for bone in bones:
-        vertex_groups[bone.name] = obj.vertex_groups.new(name=bone.name)
-    
-    # Batch assign weights
-    for vertex_index, vertex in enumerate(vertices):
-        for bone_idx, weight in zip(vertex.bone_indices, vertex.bone_weights):
-            if bone_idx != -1 and weight > 0:
-                vertex_groups[bones[bone_idx].name].add([vertex_index], weight, 'REPLACE')
-
-def assign_materials(obj: bpy.types.Object, materials: list[PMXMaterial], textures: list[str], base_path: str):
-    current_face_index = 0
-    
-    for material in materials:
-        # Create or get material
-        mat_name = material.name or f"Material_{len(obj.data.materials)}"
-        if mat_name in bpy.data.materials:
-            mat = bpy.data.materials[mat_name]
-        else:
-            mat = bpy.data.materials.new(name=mat_name)
-        
-        # Set up material nodes
-        texture_path = None
-        if material.texture_index >= 0 and material.texture_index < len(textures):
-            texture_path = os.path.join(base_path, textures[material.texture_index])
-        
-        create_material_nodes(mat, texture_path, material.diffuse, material.specular, 
-                            material.specular_strength)
-        
-        # Assign material to mesh
-        if mat.name not in obj.data.materials:
-            obj.data.materials.append(mat)
-        
-        # Assign faces to material
-        mat_index = obj.data.materials.find(mat.name)
-        for face in obj.data.polygons[current_face_index:current_face_index + material.surface_count]:
-            face.material_index = mat_index
-        
-        current_face_index += material.surface_count
-
-def import_pmx(filepath: str):
-    wm = bpy.context.window_manager
-    wm.progress_begin(0, 100)
-    
-    try:
-        with open(filepath, 'rb') as file:
-            # Read header (5%)
-            wm.progress_update(5)
-            header_data = read_pmx_header(file)
-            version, encoding, additional_uvs, vertex_index_size, texture_index_size, \
-            material_index_size, bone_index_size, morph_index_size, rigid_body_index_size, \
-            model_name, model_english_name, model_comment, model_english_comment = header_data
-            
-            # Set up index size formats (10%)
-            wm.progress_update(10)
-            vertex_struct, vertex_size = read_index_size(vertex_index_size, 'BHi')
-            bone_struct, bone_size = read_index_size(bone_index_size, 'bhi')
-            texture_struct, texture_size = read_index_size(texture_index_size, 'bhi')
-            
-            # Read vertices (25%)
-            vertex_count = struct.unpack('<i', file.read(4))[0]
-            vertices = []
-            for i in range(vertex_count):
-                vertices.append(read_vertex(file, bone_struct, bone_size, additional_uvs))
-                if i % 1000 == 0:
-                    wm.progress_update(10 + (i/vertex_count * 15))
-            
-            # Read faces (35%)
-            wm.progress_update(35)
-            face_count = struct.unpack('<i', file.read(4))[0] // 3
-            faces = []
-            for _ in range(face_count):
-                if vertex_index_size == 1:
-                    faces.append(struct.unpack('<3B', file.read(3)))
-                elif vertex_index_size == 2:
-                    faces.append(struct.unpack('<3H', file.read(6)))
-                else:
-                    faces.append(struct.unpack('<3i', file.read(12)))
-            
-            # Read textures (45%)
-            wm.progress_update(45)
-            texture_count = struct.unpack('<i', file.read(4))[0]
-            textures = []
-            for _ in range(texture_count):
-                texture_path = str(file.read(struct.unpack('<i', file.read(4))[0]), 'utf-16-le', errors='replace')
-                textures.append(texture_path)
-            
-            # Read materials (55%)
-            wm.progress_update(55)
-            material_count = struct.unpack('<i', file.read(4))[0]
-            materials = []
-            for _ in range(material_count):
-                materials.append(read_material(file, texture_struct, texture_size))
-            
-            # Read bones (65%)
-            wm.progress_update(65)
-            bone_count = struct.unpack('<i', file.read(4))[0]
-            bones = []
-            for _ in range(bone_count):
-                bones.append(read_bone(file, bone_struct, bone_size))
-
-            # Read morphs (75%)
-            wm.progress_update(75)
-            morph_count = struct.unpack('<i', file.read(4))[0]
-            morphs = []
-            for _ in range(morph_count):
-                morphs.append(read_morph(file, vertex_struct, vertex_size))
-            
-            # Read rigid bodies (85%)
-            wm.progress_update(85)
-            try:
-                rigid_body_count_bytes = file.read(4)
-                if len(rigid_body_count_bytes) == 4:
-                    rigid_body_count = struct.unpack('<i', rigid_body_count_bytes)[0]
-                    rigid_bodies = []
-                    for _ in range(rigid_body_count):
-                        rigid_bodies.append(read_rigid_body(file, bone_struct, bone_size))
-                else:
-                    rigid_bodies = []
-            except:
-                rigid_bodies = []
-
-            # Read joints (90%)
-            wm.progress_update(90)
-            try:
-                joint_count_bytes = file.read(4)
-                if len(joint_count_bytes) == 4:
-                    joint_count = struct.unpack('<i', joint_count_bytes)[0]
-                    joints = []
-                    for _ in range(joint_count):
-                        joints.append(read_joint(file, rigid_body_struct, rigid_body_size))
-                else:
-                    joints = []
-            except:
-                joints = []
-
-            # Validate data (92%)
-            wm.progress_update(92)
-            validate_pmx_data(header_data, vertices, faces, materials, bones)
-
-            # Create mesh and object (94%)
-            wm.progress_update(94)
-            mesh = bpy.data.meshes.new(model_name)
-            mesh.from_pydata([v.position for v in vertices], [], faces)
-            mesh.update()
-            
-            obj = bpy.data.objects.new(model_name, mesh)
-            bpy.context.collection.objects.link(obj)
-            
-            # Create and set up armature (96%)
-            wm.progress_update(96)
-            armature_obj = create_armature(model_name, bones)
-            obj.parent = armature_obj
-
-            # Create shape keys (97%)
-            wm.progress_update(97)
-            for morph in morphs:
-                if morph.morph_type == 1:
-                    if not obj.data.shape_keys:
-                        obj.shape_key_add(name='Basis')
-                    shape_key = obj.shape_key_add(name=morph.name)
-                    for vertex_index, offset in morph.offsets:
-                        shape_key.data[vertex_index].co = (
-                            vertices[vertex_index].position[0] + offset[0],
-                            vertices[vertex_index].position[1] + offset[1],
-                            vertices[vertex_index].position[2] + offset[2]
-                        )
-            
-            # Set up physics (98%)
-            wm.progress_update(98)
-            setup_physics(obj, armature_obj, rigid_bodies, joints)
-            
-            # Final setup (99%)
-            wm.progress_update(99)
-            base_path = os.path.dirname(filepath)
-            assign_materials(obj, materials, textures, base_path)
-            assign_vertex_weights(obj, vertices, bones)
-            
-            # Add armature modifier
-            mod = obj.modifiers.new(name="Armature", type='ARMATURE')
-            mod.object = armature_obj
-            
-            # Set proper scale and orientation
-            armature_obj.scale = (0.08, 0.08, 0.08)
-            armature_obj.rotation_euler = (1.5708, 0, 0)
-
-            # Select objects and set active
-            armature_obj.select_set(True)
-            obj.select_set(True)
-            bpy.context.view_layer.objects.active = armature_obj
-
-            # Disable automatic mirroring
-            armature_obj.data.use_mirror_x = False
-
-            # Add constraints
-            create_bone_constraints(armature_obj, bones)
-
-            # Apply transforms
-            bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
-            
-            # Ensure object mode
-            bpy.context.view_layer.objects.active = armature_obj
-            bpy.ops.object.mode_set(mode='OBJECT')
-
-            wm.progress_end()
-            return {'FINISHED'}
-            
-    except Exception as e:
-        wm.progress_end()
-        error_msg = f"PMX Import Error: {str(e)}\n{traceback.format_exc()}"
-        print(error_msg)  # Console output for debugging
-        return {'CANCELLED'}

core/importers/importer.py

@@ -7,8 +7,6 @@ from bpy.types import Operator, Context
 from bpy_extras.io_utils import ImportHelper
 from typing import Optional, Callable, Dict, List, Union, Set
 from ..common import clear_default_objects
-from .import_pmx import import_pmx
-from .import_pmd import import_pmd
 from ..translations import t
 
 # Configure logging
@@ -122,13 +120,6 @@ import_types: Dict[str, ImportMethod] = {
         method=lambda directory, filepath: bpy.ops.tuxedo.import_mmd_animation(directory=directory, filepath=filepath)
     ),
     "vrm": lambda directory, files, filepath: bpy.ops.import_scene.vrm(filepath=filepath),
-    "pmx": lambda directory, files, filepath: import_pmx(bpy.context, filepath, 
-        scale=1.0,
-        use_mipmap=True,
-        sph_blend_factor=1.0,
-        spa_blend_factor=1.0
-    ),
-    "pmd": lambda directory, files, filepath: import_pmd(filepath),
     "animx": (lambda directory, files, filepath : bpy.ops.avatar_toolkit.animx_importer(directory=directory,files=files,filepath=filepath)),
 }