Created
September 22, 2021 09:30
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import taichi as ti | |
ti.init(arch=ti.gpu) | |
n = 320 | |
pixels = ti.field(dtype=float, shape=(n * 2, n)) | |
@ti.func | |
def complex_sqr(z): | |
return ti.Vector([z[0]**2 - z[1]**2, z[1] * z[0] * 2]) | |
@ti.kernel | |
def paint(t: float): | |
for i, j in pixels: # Parallized over all pixels | |
c = ti.Vector([-0.8, ti.cos(t) * 0.2]) | |
z = ti.Vector([i / n - 1, j / n - 0.5]) * 2 | |
iterations = 0 | |
while z.norm() < 20 and iterations < 50: | |
z = complex_sqr(z) + c | |
iterations += 1 | |
pixels[i, j] = 1 - iterations * 0.02 | |
gui = ti.GUI("Julia Set", res=(n * 2, n)) | |
for i in range(1000000): | |
paint(i * 0.03) | |
gui.set_image(pixels) | |
gui.show() |
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