skeleton.py 文件源码

def mirror(joint, search_for, replace_with):
    joints = [joint, ] + (cmds.listRelatives(joint, ad=True, path=True) or [])
    for joint in joints:
        mirrored_joint = joint.replace(search_for, replace_with)
        if cmds.objExists(mirrored_joint):
            translate = list(cmds.getAttr('{0}.t'.format(joint))[0])
            parent = cmds.listRelatives(joint, parent=True, path=True)
            if parent and search_for not in parent[0]:
                translate[2] *= -1.0
            else:
                translate = [x * -1.0 for x in translate]
            cmds.setAttr('{0}.t'.format(mirrored_joint), *translate)

            rotate = cmds.getAttr('{0}.r'.format(joint))[0]
            cmds.setAttr('{0}.r'.format(mirrored_joint), *rotate)

            scale = cmds.getAttr('{0}.s'.format(joint))[0]
            cmds.setAttr('{0}.s'.format(mirrored_joint), *scale)