ml_utilities.py 文件源码

def press(self, *args):
        '''
        Be careful overwriting the press method in child classes, because of the undoInfo openChunk
        '''

        self.anchorPoint = mc.draggerContext(self.draggerContext, query=True, anchorPoint=True)
        self.button = mc.draggerContext(self.draggerContext, query=True, button=True)

        # This turns off the undo queue until we're done dragging, so we can undo it.
        mc.undoInfo(openChunk=True)