more fixes

addon dev/mabulig-rigger/rigger_functionality.py

@@ -5,6 +5,7 @@ from . import bones_skel_struct
 from . import bones_fingers_struct
 from . import bones_toes_struct
 from . import bones_web_struct
+from . import bones_ik_struct
 
 
 
@@ -20,7 +21,7 @@ def modifybone(bone, head_empt, tail_empt, armature, matrixworldinv):
     allowtail = False
     alloweditbone = False
 
-    print(f"modifying bone: {edit_bone}")
+    # print(f"modifying bone: {edit_bone}")
     
     # Fetch world coordinates of the empties
     if empty_head:
@@ -50,7 +51,23 @@ def fixbonestretching(bone, armature):
         if constaint.type == 'STRETCH_TO':
             constaint.rest_length = 0.0
 
-    
+
+# Setup IK Bones
+def setupIKbones(bone, helper_name, armature, matrixworldinv):
+    bpy.context.view_layer.objects.active = armature
+    bpy.ops.object.mode_set(mode='EDIT')
+
+    edit_bone = armature.data.edit_bones.get(bone)
+    helper_empt = bpy.data.objects.get(helper_name)
+
+    if edit_bone:
+        target_length = 0.025
+        direction = (edit_bone.tail - edit_bone.head).normalized()
+        
+        empty_pos = helper_empt.matrix_world.translation
+        edit_bone.head = matrixworldinv @ empty_pos
+        edit_bone.tail = edit_bone.head + direction * target_length
+
 
 
 def startAutoRig():
@@ -256,6 +273,17 @@ def startAutoRig():
 
 
 
+    # =========== IK Bones ===========
+
+    bones_ik_data_list = bones_ik_struct.bones_ik_data
+
+    for item in bones_ik_data_list:
+        b_name = item["bone_name"]
+        pos_helper = item["pos_helper"]
+
+        setupIKbones(b_name, pos_helper, new_amt_obj, matrix_world_inv) # Call Setup IK Bone Function
+
+
 
     # Returns 'helpers' collection to restore hide state prior to bone modification
     if ishelperscollhidden: