BlueRoseNote/06-DCC/Blender/Blender删除骨骼权重脚本.md

import bpy
#import os
import sys

argv = sys.argv
argv = argv[argv.index("--") + 1:]  # get all args after "--"
# print(argv)  # --> ['example', 'args', '123']
SourceFBXPath = argv[0]
ExportFBXPath = argv[1]
RemoveWeightBoneNames = argv[2]
RemoveWeightBoneNameList = RemoveWeightBoneNames.split(',')
#RemoveWeightBoneNameList = ['calf_twist_01_l','calf_twist_01_r','calf_twist_02_l','calf_twist_02_r','lowerarm_twist_01_l','lowerarm_twist_01_r']

bpy.ops.scene.new(type='EMPTY')
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete()

bpy.ops.import_scene.fbx(filepath=SourceFBXPath)

for obj in bpy.data.objects:
    if obj.type == 'MESH':
        for BoneName in RemoveWeightBoneNameList:
            vg = obj.vertex_groups.get(BoneName)
            if vg is not None:
                obj.vertex_groups.remove(vg)

bpy.ops.export_scene.fbx(filepath=ExportFBXPath,add_leaf_bones=False)

# ob = bpy.context.object
# if ob.type == 'ARMATURE':
#     armature = ob.data

# bpy.ops.object.mode_set(mode='EDIT')

# for bone in armature.bones:
#     if fnmatch.fnmatchcase(bone.name, "something"):
#         armature.delete(bone)

# for bone in armature.edit_bones:
#     if fnmatch.fnmatchcase(bone.name, "something"): 
#         armature.edit_bones.remove(bone)