import tkinter as tk
import math
class QuadcopterAnimation:
def __init__(self, root):
self.root = root
self.root.title("2D Quadcopter Simulation")
# Canvas setup
self.canvas = tk.Canvas(root, width=800, height=600, bg='white')
self.canvas.pack()
# Start button
self.btn_start = tk.Button(root, text="Start Flight", command=self.start_animation)
self.btn_start.pack()
# Animation state
self.running = False
self.angle = 0
self.propeller_angle = 0
def draw_quadcopter(self, x, y):
self.canvas.delete("quad") # Clear previous frame
# Body
body = self.canvas.create_rectangle(x-40, y-10, x+40, y+10, fill="black", tags="quad")
# Propellers (rotating discs)
prop_radius = 20
prop_positions = [
(x-40, y-20), (x+40, y-20), # Front
(x-40, y+20), (x+40, y+20) # Back
]
for px, py in prop_positions:
# Propeller disc
self.canvas.create_oval(px-prop_radius, py-prop_radius,
px+prop_radius, py+prop_radius,
fill="#b3b3b3", outline="gray", tags="quad")
# Rotating propeller blades
self.draw_propeller_blades(px, py, prop_radius, self.propeller_angle, "quad")
def draw_propeller_blades(self, px, py, radius, angle, tag):
# Create a "spinning" blade effect
for i in range(2):
a = angle + (i * math.pi / 2) # Two blades per propeller
self.canvas.create_line(
px - math.cos(a) * radius, py - math.sin(a) * radius,
px + math.cos(a) * radius, py + math.sin(a) * radius,
width=3, fill="blue", tags=tag
)
def start_animation(self):
if not self.running:
self.running = True
self.animate()
def animate(self):
if self.running:
# --- Path Calculation (Smooth Elliptical Path) ---
center_x, center_y = 400, 300
radius_x, radius_y = 250, 150
x = center_x + radius_x * math.cos(self.angle)
y = center_y + radius_y * math.sin(self.angle)
self.draw_quadcopter(x, y)
# Update angles for movement and rotation
self.angle += 0.02 # Flight speed
self.propeller_angle += 0.5 # Propeller speed
# Continue loop
self.root.after(20, self.animate)
if __name__ == "__main__":
root = tk.Tk()
app = QuadcopterAnimation(root)
root.mainloop()
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