46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from math import sqrt
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class Vector:
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def __init__(self, x, y):
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self.x = x
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self.y = y
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def __bool__(self):
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return bool(self.x) or bool(self.y)
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def __truediv__(self, divisor):
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return Vector(self.x / divisor, self.y / divisor)
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def __floordiv__(self, divisor):
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return Vector(int(self.x / divisor), int(self.y / divisor))
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def __add__(self, other):
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return Vector(self.x + other.x, self.y + other.y)
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def __sub__(self, other):
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return Vector(self.x - other.x, self.y - other.y)
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def __neg__(self):
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return Vector(-self.x, -self.y)
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def __invert__(self):
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return Vector(self.y, self.x)
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def __str__(self):
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return "(%d, %d)" % (self.x, self.y)
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def __abs__(self):
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return sqrt(self.x * self.x + self.y * self.y)
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def hilbert(center, x, y):
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if abs(x) < 1:
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print(center)
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else:
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x /= 2
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y /= 2
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hilbert(center - x + y, -~x, -~y)
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hilbert(center - x - y, x, y)
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hilbert(center + x - y, x, y)
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hilbert(center + x + y, ~x, ~y)
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