utils.py 文件源码

def viewport_off(func):
    """Decorator - Turn off Maya display while func is running.

    if func will fail, the error will be raised after.

    type: (function) -> function

    """
    @wraps(func)
    def wrap(*args, **kwargs):
        # type: (*str, **str) -> None

        # Turn $gMainPane Off:
        gMainPane = mel.eval('global string $gMainPane; $temp = $gMainPane;')
        cmds.paneLayout(gMainPane, edit=True, manage=False)

        try:
            return func(*args, **kwargs)

        except Exception as e:
            raise e

        finally:
            cmds.paneLayout(gMainPane, edit=True, manage=True)

    return wrap