Update src/streamlit_app.py

src/streamlit_app.py

@@ -314,7 +314,7 @@ def main():
     # Enhanced angle input with unique keys
     angle_input_method = st.sidebar.radio(
         "Choose angle input method:",
-        ["Slider", "Text Input", "Common Angles", "Auto Animation"],
+        ["Slider", "Text Input", "Common Angles"],
         key="angle_input_method_radio"
     )
 
@@ -337,60 +337,6 @@ def main():
             angle_rad = st.sidebar.number_input("Angle (radians)", value=pi/4, step=0.1, min_value=0.0, max_value=2*pi, key="angle_radians_input")
             angle = degrees(angle_rad)
 
-    elif angle_input_method == "Auto Animation":
-        speed = st.sidebar.slider("Animation Speed", 1, 10, 5, key="animation_speed_slider")
-        angle_step = st.sidebar.slider("Angle Step", 5, 30, 15, key="animation_step_slider")
-        
-        # Add animation controls
-        col_anim1, col_anim2, col_anim3 = st.sidebar.columns(3)
-        with col_anim1:
-            start_animation = st.sidebar.button("▶️ Start", key="start_anim_button")
-        with col_anim2:
-            stop_animation = st.sidebar.button("⏹️ Stop", key="stop_anim_button")
-        with col_anim3:
-            reset_animation = st.sidebar.button("🔄 Reset", key="reset_anim_button")
-
-        # Initialize session state
-        if 'animation_running' not in st.session_state:
-            st.session_state.animation_running = False
-        if 'current_animation_angle' not in st.session_state:
-            st.session_state.current_animation_angle = 0
-        if 'animation_counter' not in st.session_state:
-            st.session_state.animation_counter = 0
-        
-        if start_animation:
-            st.session_state.animation_running = True
-        if stop_animation:
-            st.session_state.animation_running = False
-        if reset_animation:
-            st.session_state.current_animation_angle = 0
-            st.session_state.animation_running = False
-            st.session_state.animation_counter = 0
-        
-        # Simplified animation using counter-based approach
-        if st.session_state.animation_running:
-            st.session_state.animation_counter += 1
-            
-            # Update angle based on counter and speed
-            if st.session_state.animation_counter % (11 - speed) == 0:  # Speed control
-                st.session_state.current_animation_angle += angle_step
-                if st.session_state.current_animation_angle >= 360:
-                    st.session_state.current_animation_angle = 0
-                    st.session_state.animation_running = False
-                    st.success("🎉 Animation complete!")
-                    st.session_state.animation_counter = 0
-            
-            # Auto-refresh
-            st.rerun()
-        
-        angle = st.session_state.current_animation_angle
-        
-        # Show animation status
-        if st.session_state.animation_running:
-            st.sidebar.success(f"🎬 Animating: {angle}°")
-        else:
-            st.sidebar.info(f"⏸️ Stopped at: {angle}°")
-
     else:  # Common Angles
         common_angles = {
             "0°": 0, "30°": 30, "45°": 45, "60°": 60, "90°": 90,