zoom_batch.py

import shlex
import subprocess

BIN = "./target/release/qql-cli"
SEED = "0x44266f38ea9ef4e85a77310518b1cb6d5a56349bed2514b9d9e2ffff10e2cb2f"
WIDTH = 2400

STEPS = 8

def lerp(a, b, t):
    return a * (1 - t) + b * t

def main():
    cx, cy = 4804 / 9600, 6015.25 / (9600 * 1.25)
    print((cx, cy))
    print()

    scales = [0.0003, 0.001, 0.0025, 0.01, 0.05, 0.1, 0.5, 1.0]
    minscale = scales[0]
    for (i, scale) in enumerate(scales):
        scaleprogress = (scale - minscale) / (1 - minscale)
        xmin = lerp(cx - scale / 2, 0, scaleprogress ** 2)
        ymin = lerp(cy - scale / 2, 0, scaleprogress ** 2)
        viewport = "%fx%f+%f+%f" % (scale, scale, xmin, ymin)
        width = str(round(WIDTH / scale))
        steps = str(min(round(STEPS / scale), 1024))
        print("(#%s) scale %s -> width=%s, viewport=%s, steps=%s" % (i, scale, width, viewport, steps))
        cmd = [
            BIN,
            SEED,
            "--viewport", viewport,
            "--width", width,
            "-o", "anderszoom-%02d.png" % i,
            "--min-circle-steps", steps,
        ]
        print(shlex.join(cmd))
        subprocess.check_call(cmd)
        print()

if __name__ == "__main__":
    main()