Bellocchio revisits the Moro affair in his first television series, “Exterior Night,” and once again he frees Moro (Fabrizio Gifuni) for just a bit. This time the scholarly, prickly statesman ...

If your input path includes collinear points you must use a cut or radius value of zero for those "corners". You can choose a nonzero joint parameter when the collinear points form a 180 degree angle.