Attach Meshes

core/common.py

@@ -1,5 +1,6 @@
 import bpy
 import numpy as np
+from mathutils import Vector
 from bpy.types import Context, Object, Modifier, EditBone, Operator
 from typing import Optional, Tuple, List, Set, Dict, Any, Generator, Callable
 from ..core.logging_setup import logger
@@ -592,3 +593,26 @@ def fix_zero_length_bones(armature: Object) -> None:
     bpy.ops.object.mode_set(mode='OBJECT')
 
 
+def calculate_bone_orientation(mesh, vertices):
+    """Calculate optimal bone orientation based on mesh geometry."""
+    
+    if not vertices:
+        return Vector((0, 0, 0.1)), 0.0
+        
+    coords = [mesh.data.vertices[v.index].co for v in vertices]
+    min_co = Vector(map(min, zip(*coords)))
+    max_co = Vector(map(max, zip(*coords)))
+    dimensions = max_co - min_co
+    
+    roll_angle = 0.0
+    
+    return dimensions, roll_angle
+
+def add_armature_modifier(mesh: Object, armature: Object):
+    """Add armature modifier to mesh."""
+    for mod in mesh.modifiers:
+        if mod.type == 'ARMATURE':
+            mesh.modifiers.remove(mod)
+
+    modifier = mesh.modifiers.new('Armature', 'ARMATURE')
+    modifier.object = armature

core/properties.py

@@ -304,59 +304,69 @@ class AvatarToolkitSceneProperties(PropertyGroup):
     )
 
     merge_armature_into: StringProperty(
-        name=t('CustomPanel.merge_into'),
-        description=t('CustomPanel.merge_into_desc'),
+        name=t('MergeArmature.into'),
+        description=t('MergeArmature.into_desc'),
         default=""
     )
 
     merge_armature: StringProperty(
-        name=t('CustomPanel.merge_from'),
-        description=t('CustomPanel.merge_from_desc'),
+        name=t('MergeArmature.from'),
+        description=t('MergeArmature.from_desc'),
         default=""
     )
 
     attach_mesh: StringProperty(
-        name=t('CustomPanel.attach_mesh'),
-        description=t('CustomPanel.attach_mesh_desc'),
+        name=t('AttachMesh.select'),
+        description=t('AttachMesh.select_desc'),
         default=""
     )
 
     attach_bone: StringProperty(
-        name=t('CustomPanel.attach_bone'),
-        description=t('CustomPanel.attach_bone_desc'),
+        name=t('AttachBone.select'),
+        description=t('AttachBone.select_desc'),
         default=""
     )
 
     merge_all_bones: BoolProperty(
-        name=t('CustomPanel.merge_all_bones'),
-        description=t('CustomPanel.merge_all_bones_desc'),
+        name=t('MergeArmature.merge_all'),
+        description=t('MergeArmature.merge_all_desc'),
         default=True
     )
 
     apply_transforms: BoolProperty(
-        name=t('CustomPanel.apply_transforms'),
-        description=t('CustomPanel.apply_transforms_desc'),
+        name=t('MergeArmature.apply_transforms'),
+        description=t('MergeArmature.apply_transforms_desc'),
         default=True
     )
 
     join_meshes: BoolProperty(
-        name=t('CustomPanel.join_meshes'),
-        description=t('CustomPanel.join_meshes_desc'),
+        name=t('MergeArmature.join_meshes'),
+        description=t('MergeArmature.join_meshes_desc'),
         default=True
     )
 
     remove_zero_weights: BoolProperty(
-        name=t('CustomPanel.remove_zero_weights'),
-        description=t('CustomPanel.remove_zero_weights_desc'),
+        name=t('MergeArmature.remove_zero_weights'),
+        description=t('MergeArmature.remove_zero_weights_desc'),
         default=True
     )
 
     cleanup_shape_keys: BoolProperty(
-        name=t('CustomPanel.cleanup_shape_keys'),
-        description=t('CustomPanel.cleanup_shape_keys_desc'),
+        name=t('MergeArmature.cleanup_shape_keys'),
+        description=t('MergeArmature.cleanup_shape_keys_desc'),
         default=True
     )
 
+    attach_mesh: StringProperty(
+        name=t("Tools.attach_mesh_select"),
+        description=t("Tools.attach_mesh_select_desc")
+    )
+
+    attach_bone: StringProperty(
+        name=t("Tools.attach_bone_select"),
+        description=t("Tools.attach_bone_select_desc")
+    )
+
 def register() -> None:
     """Register the Avatar Toolkit property group"""
     logger.info("Registering Avatar Toolkit properties")