import tkinter as tk
import math
class WindmillAnimation:
def __init__(self, root):
self.root = root
self.root.title("Windmill Animation")
# Canvas setup
self.canvas = tk.Canvas(root, width=400, height=400, bg='white')
self.canvas.pack()
# Draw stationary building
self.canvas.create_rectangle(180, 200, 220, 350, fill='brown',
outline='black')
# Center of the windmill
self.center_x = 200
self.center_y = 150
self.radius = 100
self.angle = 0
self.running = False
# Start Button
self.btn = tk.Button(root, text="Start Windmill",
command=self.start_animation)
self.btn.pack()
def draw_spokes(self):
self.canvas.delete("spokes") # Remove old spokes
for i in range(6):
# Calculate angle for each of the 6 spokes
theta = math.radians(self.angle + (i * 60))
x = self.center_x + self.radius * math.cos(theta)
y = self.center_y + self.radius * math.sin(theta)
self.canvas.create_line(self.center_x, self.center_y, x, y,
tags="spokes", fill='black', width=3)
# Draw center hub
self.canvas.create_oval(self.center_x-5, self.center_y-5,
self.center_x+5, self.center_y+5,
fill='black', tags="spokes")
def animate(self):
if self.running:
self.angle += 5 # Rotation speed
self.draw_spokes()
self.root.after(50, self.animate) # 50ms delay [4, 7]
def start_animation(self):
if not self.running:
self.running = True
self.animate()
if __name__ == "__main__":
root = tk.Tk()
app = WindmillAnimation(root)
root.mainloop()
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