__init__.py 文件源码

def on_save(_):
    """Automatically add IDs to new nodes

    Any transform of a mesh, without an exising ID,
    is given one automatically on file save.

    """

    avalon.logger.info("Running callback on save..")

    nodes = (set(cmds.ls(type="mesh", long=True)) -
             set(cmds.ls(long=True, readOnly=True)) -
             set(cmds.ls(long=True, lockedNodes=True)))

    transforms = cmds.listRelatives(list(nodes), parent=True) or list()

    # Add unique identifiers
    for node in transforms:
        _set_uuid(node)