fix scan id

app.py

@@ -9,7 +9,7 @@ MESH_NAMES = sorted([os.path.splitext(fname)[0] for fname in os.listdir(MESH_DIR
 
 def change_scene(dropdown_scene: str):
     # reset 3D scene and chatbot history
-    return os.path.join(MESH_DIR, f'{dropdown_scene}.glb')
+    return os.path.join(MESH_DIR, f'{dropdown_scene}.glb'), dropdown_scene
 
 with gr.Blocks(title='PQ3D Demo') as demo:
     gr.HTML(value="<h1 align='center'>Unifying 3D Vision Language Understanding vis Promptable Queries </h1>")
@@ -40,22 +40,22 @@ with gr.Blocks(title='PQ3D Demo') as demo:
                 </strong></center>
                 """
             )
+    scan_id = gr.Text("scene0050_00", label='scan_id')
     
     dropdown_scene.change(
         fn=change_scene,
         inputs=[dropdown_scene],
-        outputs=[model_3d],
+        outputs=[model_3d, scan_id],
         queue=False
     )
-    
-    def inference_wrapper(text):
-        scan_id = model_3d.value['orig_name'].split('.')[0]
+        
+    def inference_wrapper(text, scan_id):
         inst_id, response = inference(scan_id, text)
         return f"assets/mask/{scan_id}/{scan_id}_obj_{inst_id}.glb", response
     
     gr.Interface(
         fn=inference_wrapper,
-        inputs=["text"],
+        inputs=["text", scan_id],
         outputs=[gr.Model3D(
                 clear_color=[0.0, 0.0, 0.0, 0.0],  camera_position=(80, 100, 6), label="3D Model"), "text"],
         examples=[