def distance_and_point(self, point: Point, squared: bool = False) \
-> Tuple[float, Point]:
"""Calculate smallest distance from the way to a point.
Returns the smallest distance and the closest point in a tuple.
"""
result, closest = min((point.distance_to_segment(p, v, squared=True)
for p, v in zip(self.points(), self.vectors())),
key=itemgetter(0))
return (result if squared else sqrt(result), closest)
def distance(self, point: Point, squared: bool = False) -> float:
"""Calculate smallest distance from the way to a point."""
result, _ = min((point.distance_to_segment(p, v, squared=True)
for p, v in zip(self.points(), self.vectors())),
key=itemgetter(0))
return result if squared else sqrt(result)