def METHOD_NAME(self):
    if not self.gw:
        return
    x = sum(self.sx) + self.thickness * (len(self.sx) - 1)
    r = min(self.gw, self.gh) / 2.0
    self.rectangularHole(x / 2.0, self.gh * 1.5, self.gw, self.gh, r)