ml_utilities.py 文件源码

def channels(self):
        '''
        The keySelection's channels list.
        '''

        if not self._channels:

            if self._curves:
                for c in self._curves:
                    self._channels.append(getChannelFromAnimCurve(c))
            elif self._nodes:
                for obj in self._nodes:
                    keyable = mc.listAttr(obj, keyable=True, unlocked=True, hasData=True, settable=True)
                    if keyable:
                        for attr in keyable:
                            self._channels.append('.'.join((obj, attr)))

        return self._channels