# tk_circle_packing.py

# tk_circle_packing.py

import tkinter as tk
import random

ww = 500
hh = 500

# Create the root window
root = tk.Tk()
root.title("tk_circle_packing.py")

# Create a canvas to draw on
canvas = tk.Canvas(root, width=ww, height=hh)
canvas.pack()

# Generate a list of random colors
colors = ["red", "orange", "yellow", "green", "blue", "purple"]
L = len(colors)

# Generate a list of random diameter sizes from 200 to 10
sizes = [i for i in (101,80,70,50,21,10,5)]

# Create a list to store the coordinates of the center of each circle
centers = []

XY_main = [(x, y) for x in range(ww) for y in range(hh)]

# Generate the circles
for size in sizes:
    xy = XY_main[:]
    random.shuffle(xy)
    for x,y in xy:
        # Check if the circle overlaps with any of the other circles
        overlap = False
        for center in centers:
            distance = ((center[0] - x) ** 2 + (center[1] - y) ** 2) ** 0.5
            if distance < size + center[2]:
                overlap = True
                break

        # If the circle does not overlap, draw it and add its center to the list of centers
        if not overlap:
            color = colors[len(centers)%L]
            canvas.create_oval(x - size, y - size, x + size, y + size, fill=color)
            centers.append((x, y, size))
            canvas.update()

# Run the Tkinter event loop
root.mainloop()