Yusarina
564 lines
23 KiB
Python
564 lines
23 KiB
Python
import bpy
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from typing import Dict, List, Optional, Tuple, Set
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from bpy.types import Object, Bone
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from .common import get_active_armature
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from .dictionaries import simplify_bonename, standard_bones, bone_hierarchy, reverse_bone_lookup
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from .logging_setup import logger
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def detect_vrm_armature(armature: Object) -> bool:
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"""
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Detect if armature uses VRM bone naming conventions
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"""
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if not armature or armature.type != 'ARMATURE':
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return False
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vrm_patterns = [
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'jbipchips', 'jbipcspine', 'jbipcchest', 'jbipcneck', 'jbipchead',
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# Right arm patterns (both single and double R)
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'jbiprlshoulder', 'jbiprshoulder', 'jbiprupperarm', 'jbiprforearm', 'jbiprhand', 'jbiprlowerarm',
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'jbiprrupperarm', 'jbiprrforearm', 'jbiprrhand',
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# Left arm patterns
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'jbipllshoulder', 'jbiplshoulder', 'jbiplupperarm', 'jbipllforearm', 'jbipllhand', 'jbipllowerarm', 'jbiplhand',
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# Right leg patterns (both single and double R)
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'jbiprupperleg', 'jbiprlowerleg', 'jbiprfoot', 'jbiprtoe', 'jbiprtoebase',
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'jbiprrupperleg', 'jbiprrlowerleg', 'jbiprrfoot', 'jbiprrtoe',
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# Left leg patterns
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'jbiplupperleg', 'jbipllowerleg', 'jbipllfoot', 'jbiplfoot', 'jbiplltoe', 'jbipltoebase',
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# Finger patterns
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'jbipllittle1', 'jbiprlittle1',
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'jbiplthumb1', 'jbiplthumb2', 'jbiplthumb3',
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'jbiplindex1', 'jbiplindex2', 'jbiplindex3',
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'jbiplmiddle1', 'jbiplmiddle2', 'jbiplmiddle3',
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'jbiplring1', 'jbiplring2', 'jbiplring3',
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# Face eye patterns
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'jadjlfaceeye', 'jadjrfaceeye',
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# Breast patterns
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'jseclbust1', 'jseclbust2', 'jseclbust3',
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'jsecrbust1', 'jsecrbust2', 'jsecrbust3',
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'jbipc', 'jbipr', 'jbipl'
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]
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found_vrm_bones = 0
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for bone_name in armature.data.bones.keys():
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simplified_name = simplify_bonename(bone_name)
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if simplified_name.startswith('jbip') or any(pattern in simplified_name for pattern in vrm_patterns):
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found_vrm_bones += 1
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# Consider it VRM if we find at least 5 VRM bones
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logger.debug(f"Found {found_vrm_bones} VRM bones in armature {armature.name}")
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return found_vrm_bones >= 5
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def find_vrm_bones_in_armature(armature: Object) -> Dict[str, str]:
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"""
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Find VRM bones in armature and return mapping to their actual names using dictionary lookup
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"""
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found_bones = {}
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for bone_name in armature.data.bones.keys():
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simplified_name = simplify_bonename(bone_name)
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# Check if this bone exists in our reverse lookup dictionary
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if simplified_name in reverse_bone_lookup:
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standard_bone_key = reverse_bone_lookup[simplified_name]
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# Get the Unity name from standard_bones
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if standard_bone_key in standard_bones:
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unity_name = standard_bones[standard_bone_key]
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found_bones[bone_name] = unity_name
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logger.debug(f"Found VRM bone via dictionary: {bone_name} -> {unity_name}")
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else:
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logger.debug(f"Standard bone key '{standard_bone_key}' not found in standard_bones for bone '{bone_name}'")
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# Fallback for unrecognized VRM bones that start with 'jbip'
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elif simplified_name.startswith('jbip') and bone_name not in found_bones:
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unity_equivalent = guess_unity_name_from_vrm(simplified_name)
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if unity_equivalent:
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found_bones[bone_name] = unity_equivalent
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logger.debug(f"Guessed VRM bone mapping: {bone_name} -> {unity_equivalent}")
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return found_bones
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def guess_unity_name_from_vrm(vrm_simplified: str) -> Optional[str]:
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"""
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Attempt to guess Unity bone name from VRM simplified name
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"""
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# Map common VRM patterns to Unity equivalents
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pattern_mappings = {
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'jbipcupperchest': 'UpperChest',
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'jbipcchest': 'Chest',
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'jbipcspine': 'Spine',
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'jbipchips': 'Hips',
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'jbipcneck': 'Neck',
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'jbipchead': 'Head',
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# Left arm
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'jbipllclavicle': 'LeftShoulder',
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'jbipllshoulder': 'LeftShoulder',
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'jbiplshoulder': 'LeftShoulder',
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'jbiplupperarm': 'LeftUpperArm',
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'jbipllforearm': 'LeftLowerArm',
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'jbipllowerarm': 'LeftLowerArm',
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'jbipllhand': 'LeftHand',
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'jbiplhand': 'LeftHand',
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# Right arm (both single and double R patterns)
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'jbiprrclavicle': 'RightShoulder',
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'jbiprlshoulder': 'RightShoulder',
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'jbiprshoulder': 'RightShoulder',
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'jbiprupperarm': 'RightUpperArm',
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'jbiprrupperarm': 'RightUpperArm',
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'jbiprforearm': 'RightLowerArm',
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'jbiprrforearm': 'RightLowerArm',
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'jbiprlowerarm': 'RightLowerArm',
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'jbiprhand': 'RightHand',
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'jbiprrhand': 'RightHand',
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# Left leg
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'jbiplupperleg': 'LeftUpperLeg',
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'jbipllowerleg': 'LeftLowerLeg',
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'jbipllfoot': 'LeftFoot',
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'jbiplfoot': 'LeftFoot',
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'jbiplltoe': 'LeftToes',
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'jbipltoebase': 'LeftToes',
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# Right leg (both single and double R patterns)
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'jbiprupperleg': 'RightUpperLeg',
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'jbiprrupperleg': 'RightUpperLeg',
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'jbiprlowerleg': 'RightLowerLeg',
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'jbiprrlowerleg': 'RightLowerLeg',
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'jbiprfoot': 'RightFoot',
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'jbiprrfoot': 'RightFoot',
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'jbiprtoe': 'RightToes',
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'jbiprrtoe': 'RightToes',
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'jbiprtoebase': 'RightToes',
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# Eyes
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'jbipcleye': 'LeftEye',
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'jbipcreye': 'RightEye',
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'jadjlfaceeye': 'LeftEye',
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'jadjrfaceeye': 'RightEye',
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# Fingers - Left
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'jbiplthumb1': 'LeftThumb1',
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'jbiplthumb2': 'LeftThumb2',
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'jbiplthumb3': 'LeftThumb3',
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'jbiplindex1': 'LeftIndex1',
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'jbiplindex2': 'LeftIndex2',
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'jbiplindex3': 'LeftIndex3',
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'jbiplmiddle1': 'LeftMiddle1',
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'jbiplmiddle2': 'LeftMiddle2',
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'jbiplmiddle3': 'LeftMiddle3',
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'jbiplring1': 'LeftRing1',
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'jbiplring2': 'LeftRing2',
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'jbiplring3': 'LeftRing3',
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'jbipllittle1': 'LeftPinky1',
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'jbipllittle2': 'LeftPinky2',
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'jbipllittle3': 'LeftPinky3',
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'jbiprlittle1': 'RightPinky1',
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'jbiprlittle2': 'RightPinky2',
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'jbiprlittle3': 'RightPinky3',
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# Breast bones
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'jseclbust1': 'Breast1_L',
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'jseclbust2': 'Breast2_L',
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'jseclbust3': 'Breast3_L',
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'jsecrbust1': 'Breast1_R',
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'jsecrbust2': 'Breast2_R',
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'jsecrbust3': 'Breast3_R'
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}
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return pattern_mappings.get(vrm_simplified)
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def is_vrm_collider_object(obj_name: str) -> bool:
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"""
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Test if an object name represents a VRM collider
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"""
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obj_name_lower = obj_name.lower()
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collider_patterns = ['collider', 'collision', 'dynamic', 'spring', 'physics', 'secondary']
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# Must contain a collider pattern
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contains_collider = any(pattern in obj_name_lower for pattern in collider_patterns)
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if not contains_collider:
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return False
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# Must be VRM-related (multiple detection methods)
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is_vrm = (
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'j_bip' in obj_name_lower or
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'jbip' in simplify_bonename(obj_name) or
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any(vrm_part in obj_name_lower for vrm_part in ['j_bip_c_', 'j_bip_l_', 'j_bip_r_'])
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)
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return is_vrm
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def remove_collection_from_hierarchy(collection_to_remove) -> bool:
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"""
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Recursively remove a collection from all parent collections in the hierarchy
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"""
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removed_from_any_parent = False
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try:
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# Check scene collection
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scene_collection = bpy.context.scene.collection
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if collection_to_remove in scene_collection.children:
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scene_collection.children.unlink(collection_to_remove)
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logger.debug(f" Unlinked '{collection_to_remove.name}' from scene collection")
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removed_from_any_parent = True
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# Check all other collections recursively
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for parent_collection in list(bpy.data.collections):
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if parent_collection != collection_to_remove and collection_to_remove in parent_collection.children:
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try:
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parent_collection.children.unlink(collection_to_remove)
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logger.debug(f" Unlinked '{collection_to_remove.name}' from parent '{parent_collection.name}'")
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removed_from_any_parent = True
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except Exception as unlink_error:
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logger.warning(f" Failed to unlink '{collection_to_remove.name}' from '{parent_collection.name}': {str(unlink_error)}")
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return removed_from_any_parent
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except Exception as e:
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logger.error(f"Error removing collection '{collection_to_remove.name}' from hierarchy: {str(e)}")
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return False
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def remove_vrm_colliders(armature: Object = None) -> Tuple[int, List[str], int]:
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"""
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Simple approach: Remove ALL objects with 'collider' in their name and clean up empty collections
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"""
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objects_to_remove = []
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removed_names = []
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collections_to_check = set()
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# Store the current mode and active object
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current_mode = bpy.context.mode
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original_active = bpy.context.view_layer.objects.active
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if current_mode != 'OBJECT':
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bpy.ops.object.mode_set(mode='OBJECT')
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try:
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logger.info("Starting simple collider removal - removing ALL objects with 'collider' in name")
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collider_object_names = []
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for obj in bpy.data.objects:
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if 'collider' in obj.name.lower():
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collider_object_names.append(obj.name)
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# Track collections this object is in
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for collection in obj.users_collection:
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collections_to_check.add(collection)
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logger.info(f"Found collider object: {obj.name}")
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logger.info(f"Found {len(collider_object_names)} collider objects to remove")
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# Remove collider objects by name
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removed_count = 0
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for obj_name in collider_object_names:
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try:
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# Check if object still exists
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if obj_name in bpy.data.objects:
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obj = bpy.data.objects[obj_name]
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logger.info(f"Removing collider object: {obj_name}")
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# Remove from all collections first
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for collection in list(obj.users_collection):
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collection.objects.unlink(obj)
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logger.debug(f" Unlinked from collection: {collection.name}")
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bpy.data.objects.remove(obj, do_unlink=True)
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removed_count += 1
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removed_names.append(obj_name)
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logger.info(f" Successfully removed: {obj_name}")
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else:
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logger.debug(f"Object {obj_name} already removed")
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except Exception as e:
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logger.error(f"Failed to remove collider object {obj_name}: {str(e)}")
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import traceback
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logger.error(f"Traceback: {traceback.format_exc()}")
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logger.info(f"Successfully removed {removed_count} collider objects")
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# Clean up empty collections (prioritize collider-related collections)
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empty_collections_removed = 0
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# Also check all collections in the scene for collider-related names
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all_collections_to_check = set(collections_to_check)
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for collection in bpy.data.collections:
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collection_name_lower = collection.name.lower()
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if any(pattern in collection_name_lower for pattern in ['collider', 'collision', 'physics', 'dynamic']):
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all_collections_to_check.add(collection)
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logger.debug(f"Found collider-related collection to check: {collection.name}")
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for collection in list(all_collections_to_check):
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try:
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# Check if collection exists and is empty
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if collection.name not in bpy.data.collections:
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logger.debug(f"Collection {collection.name} already removed")
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continue
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collection_name_lower = collection.name.lower()
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is_collider_collection = any(pattern in collection_name_lower for pattern in ['collider', 'collision', 'physics', 'dynamic'])
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is_empty = len(collection.objects) == 0 and len(collection.children) == 0
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is_protected = collection.name in ["Collection", "Master Collection"]
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# Remove if empty and (was used by colliders OR has collider-related name)
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if is_empty and not is_protected and (collection in collections_to_check or is_collider_collection):
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logger.info(f"Removing empty {'collider-related ' if is_collider_collection else ''}collection: {collection.name}")
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# Use helper function to remove from all parent collections
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removed_from_parents = remove_collection_from_hierarchy(collection)
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if not removed_from_parents:
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logger.debug(f" Collection {collection.name} was not found in any parent collections")
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# Remove the collection data
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try:
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bpy.data.collections.remove(collection)
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empty_collections_removed += 1
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logger.info(f" Successfully removed collection: {collection.name}")
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except Exception as remove_error:
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logger.warning(f" Failed to remove collection {collection.name}: {str(remove_error)}")
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# Continue with other collections even if this one fails
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except Exception as e:
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logger.warning(f"Failed to remove empty collection {collection.name}: {str(e)}")
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import traceback
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logger.debug(f"Collection removal traceback: {traceback.format_exc()}")
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if empty_collections_removed > 0:
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logger.info(f"Cleaned up {empty_collections_removed} empty collections")
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except Exception as e:
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logger.error(f"Error during collider removal: {str(e)}")
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return 0, [], 0
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finally:
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if original_active and original_active.name in bpy.data.objects:
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bpy.context.view_layer.objects.active = original_active
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if current_mode != 'OBJECT':
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try:
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bpy.ops.object.mode_set(mode=current_mode)
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except:
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pass
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logger.info(f"Collider removal complete. Removed {len(removed_names)} objects and {empty_collections_removed} collections")
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return len(removed_names), removed_names, empty_collections_removed
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def remove_vrm_root_bone(armature: Object) -> Tuple[bool, str]:
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"""
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Remove unnecessary VRM root bone and make Hips the root bone
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"""
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if not armature or armature.type != 'ARMATURE':
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return False, "No valid armature provided"
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# Look for potential root bones and Hips bone
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potential_roots = []
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hips_bone = None
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for bone in armature.data.edit_bones:
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bone_name_lower = bone.name.lower()
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# Check if this could be Hips (various naming conventions)
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if any(hips_name in bone_name_lower for hips_name in ['hips', 'hip', 'pelvis', 'jbipchips']):
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hips_bone = bone
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logger.debug(f"Found Hips bone: {bone.name}")
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# Check if this could be a root bone
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if bone.parent is None and len(bone.children) > 0:
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# Common VRM root bone names
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if any(root_name in bone_name_lower for root_name in ['root', 'vrm', 'armature', 'rig']):
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potential_roots.append(bone)
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logger.debug(f"Found potential root bone: {bone.name}")
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if not hips_bone:
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return False, "Could not find Hips bone to promote as root"
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if not potential_roots:
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logger.info("No unnecessary root bone found - Hips may already be root")
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return True, "No root bone removal needed"
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# Find the root bone that is the parent of Hips
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root_to_remove = None
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for root_bone in potential_roots:
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if hips_bone.parent == root_bone:
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root_to_remove = root_bone
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break
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if not root_to_remove:
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# Check if Hips is already parentless (already root)
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if hips_bone.parent is None:
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logger.info("Hips bone is already the root bone")
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return True, "Hips is already root - no changes needed"
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else:
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logger.warning(f"Hips bone has parent '{hips_bone.parent.name}' but no matching root found")
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return False, "Could not identify safe root bone to remove"
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root_name = root_to_remove.name
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logger.info(f"Removing root bone '{root_name}' and promoting Hips to root")
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# Reparent all children of the root bone (except Hips) to Hips
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children_to_reparent = []
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for child in root_to_remove.children:
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if child != hips_bone:
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children_to_reparent.append(child)
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hips_bone.parent = None
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for child in children_to_reparent:
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child.parent = hips_bone
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logger.debug(f"Reparented {child.name} from {root_name} to {hips_bone.name}")
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armature.data.edit_bones.remove(root_to_remove)
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message = f"Removed root bone '{root_name}' - Hips is now the root bone"
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logger.info(message)
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return True, message
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def convert_vrm_to_unity(armature: Object, remove_colliders: bool = True, remove_root: bool = True) -> Tuple[bool, List[str], int]:
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"""
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Convert VRM armature bone names to Unity humanoid format
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"""
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if not armature or armature.type != 'ARMATURE':
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return False, ["No valid armature selected"], 0
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logger.info(f"Starting VRM to Unity conversion for armature: {armature.name}")
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# Check if this is a VRM armature
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if not detect_vrm_armature(armature):
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return False, ["Selected armature does not appear to be a VRM armature"], 0
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messages = []
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converted_count = 0
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failed_conversions = []
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collider_count = 0
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current_mode = bpy.context.mode
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if current_mode != 'EDIT':
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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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try:
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# First, remove collider objects and bones if requested
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if remove_colliders:
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collider_count, removed_colliders, collections_removed = remove_vrm_colliders(armature)
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if collider_count > 0 or collections_removed > 0:
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if collections_removed > 0:
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messages.append(f"Removed {collider_count} VRM collider objects and {collections_removed} empty collections")
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else:
|
|
messages.append(f"Removed {collider_count} VRM collider objects")
|
|
logger.info(f"Removed {collider_count} VRM colliders: {removed_colliders}")
|
|
|
|
vrm_bones = find_vrm_bones_in_armature(armature)
|
|
|
|
if not vrm_bones:
|
|
if remove_colliders and (collider_count > 0 or collections_removed > 0):
|
|
messages.append("No VRM bones found to convert (colliders were removed)")
|
|
return True, messages, 0
|
|
else:
|
|
return False, ["No VRM bones found in armature"], 0
|
|
|
|
if bpy.context.mode != 'EDIT':
|
|
bpy.ops.object.mode_set(mode='EDIT')
|
|
|
|
# Remove unnecessary root bone if requested
|
|
if remove_root:
|
|
root_success, root_message = remove_vrm_root_bone(armature)
|
|
messages.append(root_message)
|
|
if not root_success:
|
|
logger.warning(f"Root bone removal failed: {root_message}")
|
|
|
|
# Rename bones
|
|
for vrm_bone_name, unity_name in vrm_bones.items():
|
|
if vrm_bone_name in armature.data.edit_bones:
|
|
bone = armature.data.edit_bones[vrm_bone_name]
|
|
|
|
# Check if target name already exists
|
|
if unity_name in armature.data.edit_bones and unity_name != vrm_bone_name:
|
|
failed_conversions.append(f"{vrm_bone_name} -> {unity_name} (name conflict)")
|
|
continue
|
|
|
|
# Rename the bone
|
|
bone.name = unity_name
|
|
converted_count += 1
|
|
logger.debug(f"Renamed bone: {vrm_bone_name} -> {unity_name}")
|
|
|
|
messages.append(f"Successfully converted {converted_count} VRM bones to Unity format")
|
|
|
|
if failed_conversions:
|
|
messages.append("Failed conversions due to name conflicts:")
|
|
messages.extend(failed_conversions)
|
|
|
|
logger.info(f"VRM to Unity conversion completed. Converted {converted_count} bones")
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error during VRM conversion: {str(e)}")
|
|
messages.append(f"Error during conversion: {str(e)}")
|
|
return False, messages, converted_count
|
|
|
|
finally:
|
|
# Restore original mode
|
|
if current_mode != 'EDIT':
|
|
bpy.ops.object.mode_set(mode='OBJECT')
|
|
|
|
return converted_count > 0 or (remove_colliders and collider_count > 0), messages, converted_count
|
|
|
|
|
|
def validate_unity_hierarchy(armature: Object) -> Tuple[bool, List[str]]:
|
|
"""
|
|
Validate that the converted armature has proper Unity humanoid hierarchy
|
|
"""
|
|
if not armature or armature.type != 'ARMATURE':
|
|
return False, ["No valid armature to validate"]
|
|
|
|
messages = []
|
|
is_valid = True
|
|
|
|
# Check for essential Unity bones
|
|
essential_unity_bones = [
|
|
standard_bones['hips'],
|
|
standard_bones['spine'],
|
|
standard_bones['chest'],
|
|
standard_bones['neck'],
|
|
standard_bones['head']
|
|
]
|
|
|
|
missing_bones = []
|
|
for bone_name in essential_unity_bones:
|
|
if bone_name not in armature.data.bones:
|
|
missing_bones.append(bone_name)
|
|
|
|
if missing_bones:
|
|
is_valid = False
|
|
messages.append("Missing essential Unity bones:")
|
|
messages.extend([f"- {bone}" for bone in missing_bones])
|
|
|
|
# Validate basic hierarchy
|
|
hierarchy_issues = []
|
|
for parent_name, child_name in bone_hierarchy:
|
|
if parent_name in armature.data.bones and child_name in armature.data.bones:
|
|
parent_bone = armature.data.bones[parent_name]
|
|
child_bone = armature.data.bones[child_name]
|
|
|
|
if child_bone.parent != parent_bone:
|
|
hierarchy_issues.append(f"{parent_name} -> {child_name}")
|
|
|
|
if hierarchy_issues:
|
|
is_valid = False
|
|
messages.append("Hierarchy issues found:")
|
|
messages.extend([f"- {issue}" for issue in hierarchy_issues])
|
|
|
|
if is_valid:
|
|
messages.append("Unity hierarchy validation passed")
|
|
|
|
return is_valid, messages |