Created
April 9, 2023 18:00
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draw the fractal designed by Armin Kheyrollahi
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import numpy as np | |
import cv2 | |
width, height = 4000, 4000 | |
num_itterations = 4000000 | |
n = 6 | |
m = 3 | |
def generate_initial_points(n, radius, center) -> list: | |
a = np.arange(0, n) | |
angles = 2 * np.pi / n * a | |
print(angles) | |
x = np.cos(angles) * radius + center[0] | |
y = np.sin(angles) * radius + center[1] | |
return list(zip(x, y)) | |
def add_point(points:list, n, lasts:list): | |
t = np.random.randint(0, n) | |
l2 = lasts[:-2] + [lasts[-1]] | |
while t in l2: | |
t = np.random.randint(0, n) | |
p1 = points[t] | |
p2 = points[-1] | |
if p2[0] - p1[0] == 0: | |
return t, points | |
m = (p2[1] - p1[1]) / (p2[0] - p1[0]) | |
d = (p2[0] - p1[0]) / 2 | |
newp = (p1[0] + d, | |
p1[1] + d * m) | |
points.append(newp) | |
return lasts[1:] + [t], points | |
points = generate_initial_points(n, width // 2 - 1, (width // 2, height // 2)) | |
lasts = [0] * m | |
for i in range(num_itterations): | |
lasts, points = add_point(points, n, lasts) | |
image = np.zeros((width, height)) | |
for point in points: | |
image[tuple(map(int, list(point)))] += 50 | |
cv2.imwrite('img.png', image) | |
# cv2.imshow('img', image) | |
# cv2.waitKey(0) |
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