hierarchy_layout.py 文件源码

def add_wire(self, layers, coordinates):
        """Connects a routing path on given layer,coordinates,width.
        The layers are the (horizontal, via, vertical). """
        import wire
        # add an instance of our path that breaks down into rectangles and contacts
        wire.wire(obj=self,
                  layer_stack=layers, 
                  position_list=coordinates)