301 lines
8.9 KiB
Python
301 lines
8.9 KiB
Python
import bpy
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import math
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from . import bones_skel_struct
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from . import bones_fingers_struct
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from . import bones_toes_struct
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from . import bones_web_struct
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# Modify Bone Function
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def modifybone(bone, head_empt, tail_empt, armature, matrixworldinv):
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bpy.context.view_layer.objects.active = armature
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bpy.ops.object.mode_set(mode='EDIT')
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edit_bone = armature.data.edit_bones.get(bone)
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empty_head = bpy.data.objects.get(head_empt)
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empty_tail = bpy.data.objects.get(tail_empt)
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allowhead = False
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allowtail = False
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alloweditbone = False
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print(f"modifying bone: {edit_bone}")
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# Fetch world coordinates of the empties
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if empty_head:
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allowhead = True
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if empty_tail:
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allowtail = True
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if edit_bone:
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alloweditbone = True
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if allowhead and allowtail and alloweditbone:
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head_world_pos = empty_head.matrix_world.translation
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tail_world_pos = empty_tail.matrix_world.translation
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# Multiply the inverse matrix by the world positions using the '@' operator
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edit_bone.head = matrixworldinv @ head_world_pos
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edit_bone.tail = matrixworldinv @ tail_world_pos
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# Fix StretchTo Function
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def fixbonestretching(bone, armature):
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bpy.context.view_layer.objects.active = armature
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edit_bone = armature.pose.bones.get(bone)
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for constaint in edit_bone.constraints:
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if constaint.type == 'STRETCH_TO':
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constaint.rest_length = 0.0
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def startAutoRig():
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mabulig_coll_name = "Mabulig-Rig"
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og_amt_obj = bpy.data.objects.get("OG_Armature")
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# =========== Duplicate OG armature for future editing ===========
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target_coll = bpy.data.collections.get(mabulig_coll_name)
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armaturecheck = bpy.data.objects.get("Armature")
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if armaturecheck:
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print("Armature already exist")
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new_amt_obj = armaturecheck
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else:
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# Duplicate the armature object
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new_amt_obj = og_amt_obj.copy()
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# Duplicate the underlying armature data (bones, constraints, etc.)
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new_amt_obj.data = og_amt_obj.data.copy()
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new_amt_obj.name = "Armature"
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new_amt_obj.data.name = "Armature"
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target_coll.objects.link(new_amt_obj)
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print("Armature created")
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new_amt_obj.hide_viewport = False
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# Calculate the armature's inverse world matrix
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matrix_world_inv = new_amt_obj.matrix_world.inverted()
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# =========== Initial State Checks ===========
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# Check if 'helpers' collection is hidden
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if bpy.data.collections['helpers'].hide_viewport:
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ishelperscollhidden = True
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else:
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ishelperscollhidden = False
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# Check if 'belly_mesh' is hidden
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if bpy.data.objects['belly_mesh'].hide_viewport:
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isbellymeshhidden = True
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else:
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isbellymeshhidden = False
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# Check if 'gular_mesh' is hidden
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if bpy.data.objects['gular_mesh'].hide_viewport:
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isgularmeshhidden = True
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else:
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isgularmeshhidden = False
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# Check if 'nostril_mesh' is hidden
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if bpy.data.objects['nostril_mesh'].hide_viewport:
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isnostrilmeshhidden = True
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else:
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isnostrilmeshhidden = False
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# Check if 'fingers' collection is hidden
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if bpy.data.collections['fingers'].hide_viewport:
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isfingerscollhidden = True
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else:
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isfingerscollhidden = False
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# Check if 'toes' collection is hidden
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if bpy.data.collections['toes'].hide_viewport:
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istoescollhidden = True
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else:
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istoescollhidden = False
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# =========== Skeleton Bones Setup ===========
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bone_data_list = bones_skel_struct.bones_data
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# Force 'helpers' collection to unhide
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bpy.data.collections['helpers'].hide_viewport = False
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for item in bone_data_list:
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b_name = item["bone_name"]
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h_helper = item["head_helper"]
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t_helper = item["tail_helper"]
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modifybone(b_name, h_helper, t_helper, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# =========== Belly Bones Setup ===========
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belly_l_collection = bpy.data.collections.get("belly_l")
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belly_r_collection = bpy.data.collections.get("belly_r")
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# Force belly collections to unhide
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belly_l_collection.hide_viewport = False
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belly_r_collection.hide_viewport = False
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# For Left Belly
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for obj in belly_l_collection.objects:
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modifybone(obj.name, "belly_base_l", obj.name, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# For Right Belly
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for obj in belly_r_collection.objects:
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modifybone(obj.name, "belly_base_r", obj.name, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# Return belly collections to hidden
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belly_l_collection.hide_viewport = True
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belly_r_collection.hide_viewport = True
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# =========== Gullar Bones Setup ===========
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gular_collection = bpy.data.collections.get("gular")
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# Force gular collections to unhide
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gular_collection.hide_viewport = False
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for obj in gular_collection.objects:
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modifybone(obj.name, "gular_base", obj.name, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# Return gular collections to hidden
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gular_collection.hide_viewport = True
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# =========== Nostril Bones Setup ===========
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nostril_l_collection = bpy.data.collections.get("nostril_l")
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nostril_r_collection = bpy.data.collections.get("nostril_r")
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# Force nostril collections to unhide
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nostril_l_collection.hide_viewport = False
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nostril_r_collection.hide_viewport = False
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# For Left Nostril
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for obj in nostril_l_collection.objects:
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modifybone(obj.name, "nostril_base_l", obj.name, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# For Right Nostril
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for obj in nostril_r_collection.objects:
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modifybone(obj.name, "nostril_base_r", obj.name, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# Return belly collections to hidden
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nostril_l_collection.hide_viewport = True
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nostril_r_collection.hide_viewport = True
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# =========== Metacarpal and Finger Bones Setup ===========
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bones_fingers_data_list = bones_fingers_struct.fingers_data
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# Force 'helpers' collection to unhide
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bpy.data.collections['fingers'].hide_viewport = False
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for item in bones_fingers_data_list:
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b_name = item["bone_name"]
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h_helper = item["head_helper"]
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t_helper = item["tail_helper"]
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modifybone(b_name, h_helper, t_helper, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# =========== Metatarsus and Toe Bones Setup ===========
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bones_toes_data_list = bones_toes_struct.toes_data
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# Force 'toes' collection to unhide
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bpy.data.collections['toes'].hide_viewport = False
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for item in bones_toes_data_list:
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b_name = item["bone_name"]
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h_helper = item["head_helper"]
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t_helper = item["tail_helper"]
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modifybone(b_name, h_helper, t_helper, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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# =========== Webbing Bones ===========
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bones_web_data_list = bones_web_struct.webbing_data
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for item in bones_web_data_list:
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b_name = item["bone_name"]
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h_helper = item["head_helper"]
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t_helper = item["tail_helper"]
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modifybone(b_name, h_helper, t_helper, new_amt_obj, matrix_world_inv) # Call Modify Bone Function
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fixbonestretching(b_name, new_amt_obj) # Call Fix StretchTo Function
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# Returns 'helpers' collection to restore hide state prior to bone modification
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if ishelperscollhidden:
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bpy.data.collections['helpers'].hide_viewport = True
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else:
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bpy.data.collections['helpers'].hide_viewport = False
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# Returns belly collections and mesh to restore hide state prior to bone modification
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if isbellymeshhidden:
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bpy.data.objects['belly_mesh'].hide_viewport = True
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else:
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bpy.data.objects['belly_mesh'].hide_viewport = False
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# Returns gular collection and mesdh to restore hide state prior to bone modification
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if isgularmeshhidden:
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bpy.data.objects['gular_mesh'].hide_viewport = True
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else:
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bpy.data.objects['gular_mesh'].hide_viewport = False
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# Returns nostril collection and mesh to restore hide state prior to bone modification
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if isnostrilmeshhidden:
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bpy.data.objects['nostril_mesh'].hide_viewport = True
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else:
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bpy.data.objects['nostril_mesh'].hide_viewport = False
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# Returns 'fingers' collection to restore hide state prior to bone modification
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if isfingerscollhidden:
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bpy.data.collections['fingers'].hide_viewport = True
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else:
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bpy.data.collections['fingers'].hide_viewport = False
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# Returns 'toes' collection to restore hide state prior to bone modification
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if istoescollhidden:
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bpy.data.collections['toes'].hide_viewport = True
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else:
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bpy.data.collections['toes'].hide_viewport = False
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# Return to Object Mode
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bpy.ops.object.mode_set(mode='OBJECT')
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