Mayaのボーンの情報を書き出すためのスクリプト．ボーン名，親ボーン名，X，Y，Zで追記．

save_bones.py

#-*- encoding: utf-8
import maya.cmds as cmds
import maya.mel as mel
import csv
import codecs

# ルートボーンが選択されている状態で実行する必要あり

def GetBoneNames():
	cmds.select(hierarchy=True)
	return cmds.ls(sl=True)

def GetParentBone(name):
	parent = cmds.listRelatives(name, p=True)	# 親ボーン名を取得
	if parent != None:
		return parent[0]
	return ""

def ConstructParentHash(bones):
	bone_hash = {}
	for bone in bones:
		bone_hash[bone] = GetParentBone(bone)
	return bone_hash

def ConstructPositionHash(bones):
	positions = {}
	for bone in bones:
		# ボーンの座標を取得
		positions[bone] = cmds.xform(bone, q=True, ws=True, t=True)
	return positions

names = GetBoneNames()
parents = ConstructParentHash(names)
positions = ConstructPositionHash(names)

with codecs.open('c:/output_bones.csv', 'w', 'shift_jis') as f:
	w = csv.writer(f, lineterminator='\r\n', delimiter=',')
	for name in names:
		row = [name, parents[name]] + positions[name]
		w.writerow(row)