Update app.py

app.py

@@ -36,7 +36,7 @@ def visualize_instance_seg_mask(mask):
 
             image[i, j, :] = label2color[mask[i, j]]
 
-    window_vertices = np.array([[x, 0, -y] for x, y in window])
+    window_vertices = np.array([[x, 0, -y] for x, y in floor])
         # Perform Delaunay triangulation
     tri = Delaunay(window_vertices[:, :2])  # Triangulate only based on x and y coordinates