import math
import numpy as np
from PIL import Image, ImageDraw

SIZE = 1024
CENTER = SIZE / 2.0
R_RING = SIZE * 0.085

img = Image.new('RGBA', (SIZE, SIZE), (10, 10, 20, 255))
draw = ImageDraw.Draw(img)

# Смещаем начало линий ближе к центру (внутрь кольца)
for k in range(3):
    rot = -math.pi / 2.0 + k * (2.0 * math.pi / 3.0)
    spine = []
    widths = []
    
    # Стартуем глубже к центру: радиус начинается с R_RING * 0.65 (из глубины кольца)
    num_steps = 90
    for s in range(num_steps):
        t = s / float(num_steps - 1)
        ang = rot + t * 1.75
        # Радиус растет от внутреннего радиуса кольца (0.65 * R_RING) наружу
        rad = (R_RING * 0.65) + (t**1.2) * (SIZE * 0.170)
        px = CENTER + rad * math.cos(ang)
        py = CENTER + rad * math.sin(ang)
        spine.append((px, py))
        w = 26.0 * (1.0 - (t**0.85) * 0.88)
        widths.append(max(2.0, w))
        
    left = []
    right = []
    for i in range(len(spine)):
        p = spine[i]
        w = widths[i] / 2.0
        if i == 0:
            dx = spine[1][0] - p[0]
            dy = spine[1][1] - p[1]
        elif i == len(spine) - 1:
            dx = p[0] - spine[i-1][0]
            dy = p[1] - spine[i-1][1]
        else:
            dx = spine[i+1][0] - spine[i-1][0]
            dy = spine[i+1][1] - spine[i-1][1]
        length = math.hypot(dx, dy) + 1e-6
        nx = -dy / length
        ny = dx / length
        left.append((p[0] + nx * w, p[1] + ny * w))
        right.append((p[0] - nx * w, p[1] - ny * w))
        
    poly = left + right[::-1]
    draw.polygon(poly, fill=(255, 220, 80, 255))

# Центральное кольцо ложится поверх оснований
draw.ellipse([CENTER - R_RING, CENTER - R_RING, CENTER + R_RING, CENTER + R_RING], outline=(255, 220, 80, 255), width=24)
img.save('/home/alexives/.gemini/antigravity-ide/brain/4ff924d9-3d7f-4202-9066-3ac5c3088b8e/scratch/test_shift_center.png')
print("Successfully generated test_shift_center.png")