43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
import math
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import random
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# from scipy import
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from matplotlib import pyplot as plt
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class RandomPilot():
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angle: float
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def __init__(self, velocity: float = 1):
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self.dangle = 0
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self.angle = random.random() * math.pi * 2
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self.velocity = velocity
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def step(self) -> tuple[float, float]:
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# Поворот угла траектории
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self.dangle += (random.random() - 0.5) * 0.1
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self.dangle = max(min(self.dangle, 0.2), -0.2)
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self.angle += self.dangle
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dx = math.cos(self.angle) * self.velocity
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dy = math.sin(self.angle) * self.velocity
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return dx, dy
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def _test():
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randomPilot = RandomPilot()
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point = [0, 0]
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iter_count = 500
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points = [point.copy()]
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for i in range(iter_count):
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dx, dy = randomPilot.step()
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point[0] += dx
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point[1] += dy
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points.append(point.copy())
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print(*zip(*points))
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plt.plot(*zip(*points), '--')
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plt.show()
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if __name__ == '__main__':
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_test() |