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import math | |
def deg2rad(angle: float) -> float: | |
return (angle % 360) / 180 * math.pi | |
def rad2deg(angle: float) -> float: | |
return (angle * 180 / math.pi) % 360 | |
class Point: | |
def __init__(self, x: float, y: float): | |
self.x = x | |
self.y = y | |
def __repr__(self) -> str: | |
return f"Point(x={self.x}, y={self.y})" | |
def __iter__(self): | |
yield self.x | |
yield self.y | |
def __add__(self, other): | |
assert isinstance(other, Point) | |
return Point(self.x + other.x, self.y + other.y) | |
def __sub__(self, other): | |
assert isinstance(other, Point) | |
return Point(self.x - other.x, self.y - other.y) | |
def __mul__(self, other): | |
assert isinstance(other, int) or isinstance(other, float) | |
return Point(self.x * other, self.y * other) | |
def __truediv__(self, other): | |
assert isinstance(other, int) or isinstance(other, float) | |
return Point(self.x / other, self.y / other) | |
def to_vector(self): | |
if not self.x: return Vector(-self.y, 0) | |
a = math.atan(self.y / self.x) | |
d = self.x / math.cos(a) | |
return Vector(d, rad2deg(a) + 90) | |
class Vector: | |
def __init__(self, distance: float, angle: float): | |
if distance < 0: | |
distance *= -1 | |
angle += 180 | |
self.distance = distance | |
self.angle = angle % 360 | |
def __repr__(self) -> str: | |
return f"Vector(distance={self.distance}, angle={self.angle})" | |
def __add__(self, other): | |
assert isinstance(other, Vector) | |
return (self.to_point() + other.to_point()).to_vector() | |
def __sub__(self, other): | |
assert isinstance(other, Vector) | |
return (self.to_point() - other.to_point()).to_vector() | |
def __mul__(self, other): | |
assert isinstance(other, int) or isinstance(other, float) | |
return Point(self.distance * other, self.angle) | |
def __truediv__(self, other): | |
assert isinstance(other, int) or isinstance(other, float) | |
return Point(self.distance / other, self.angle) | |
def to_point(self): | |
return Point( | |
math.cos(deg2rad(self.angle - 90)) * self.distance, | |
math.sin(deg2rad(self.angle - 90)) * self.distance | |
) |
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