ml_utilities.py 文件源码

def __init__(self, *args):

        #if args are passed in, this has been called from and out of date script. Warn and fail.
        if args:
            print ''
            print "Because of an update to ml_utilities, the tool you're trying to run is deprecated and needs to be updated as well."
            print "Please visit http://morganloomis.com/downloads and download the latest version of this tool."
            OpenMaya.MGlobal.displayError('Tool out of date. See script editor for details.')
            return

        self.shortestTime = getFrameRate()/6000.0

        #node variables
        self.nodeSelection = mc.ls(sl=True)
        self._nodes = list()
        self._curves = list()
        self._channels = list()

        #time variables 
        self.currentTime = mc.currentTime(query=True)
        self._time = None
        self._timeRangeStart = None
        self._timeRangeEnd = None

        #keyframe command variables
        self.selected = False

        #other housekeeping
        self._curvesCulled = False