Update app.py

app.py

@@ -564,6 +564,7 @@ if uploaded_file is not None:
     
     if st.button("Simulate Interaction"):
         if clicked_points:
+            # Ensure valid clicked points exist before accessing them
             touch_x, touch_y = clicked_points[-1]
             
             # Retrieve the sensation values at the clicked location
@@ -588,11 +589,11 @@ if uploaded_file is not None:
 
             # Calculate overall sensations with interaction modifiers
             pain_level = pain * measured_pressure * touch_pressure
-            pleasure_level = pleasure * (measured_temp - 37) / 10
-            tickle_level = tickle_sens * (1 - np.exp(-touch_duration / 0.5))
-            itch_level = itch_sens * (1 - np.exp(-touch_duration / 1.5))
+            pleasure_level = pleasure * (measured_temp - 37) / 10  # Adjusted for average body temp
+            tickle_level = tickle_sens * (1 - np.exp(-touch_duration / 0.5))  # Exponential decay
+            itch_level = itch_sens * (1 - np.exp(-touch_duration / 1.5))  # Exponential decay
             
-            # Proprioception (sense of body position)
+            # Proprioception (sense of body position) based on distance from the center
             proprioception = proprioception_sens * np.linalg.norm([touch_x - image_width / 2, touch_y - image_height / 2]) / (image_width / 2)
             
             # Synesthesia (mixing of senses) handling based on user selection
@@ -614,7 +615,7 @@ if uploaded_file is not None:
             if show_heatmap:
                 heatmap = create_heatmap(sensation_map, sensation_types.index("Pain"))  # Example for "Pain"
                 st.image(heatmap, use_column_width=True)
-
+    
     # Optionally, calculate and display the average pressure value in the image
     average_pressure = np.mean(sensation_map[:, :, 2])  # Pressure channel
     st.write(f"Average Pressure across the image: {average_pressure:.2f}")