connector.py 文件源码

def omitends(self, box1, box2):
        """intersects a path with the boxes' paths"""

        # cut off the start of self
        # XXX how can decoration of this box1.path() be handled?
        sp = self.intersect(box1.path())[0]
        if sp:
            self.normsubpaths = self.split(sp[-1:])[1].normsubpaths

        # cut off the end of self
        sp = self.intersect(box2.path())[0]
        if sp:
            self.normsubpaths = self.split(sp[:1])[0].normsubpaths