fix 3d model path

check_paths.py

@@ -0,0 +1,17 @@
+from config import SCENE_CONFIGS
+import os
+
+print('GLB文件路径检查:')
+for scene, config in SCENE_CONFIGS.items():
+    glb_path = config.get('glb_path', '')
+    exists = os.path.exists(glb_path)
+    status = '存在' if exists else '不存在'
+    print(f'{scene}: {glb_path} - {status}')
+
+print('\nEpisode图片路径检查 (以episode_1为例):')
+for scene, config in SCENE_CONFIGS.items():
+    scene_name = config.get('scene_name', scene)
+    image_path = os.path.join('scene_assets', f'{scene_name}_0.jpg')
+    exists = os.path.exists(image_path)
+    status = '存在' if exists else '不存在'
+    print(f'{scene} -> {scene_name}: {image_path} - {status}')

config.py

@@ -14,35 +14,40 @@ SCENE_CONFIGS = {
         "description": "Demo 1",
         "objects": ["bedroom", "kitchen", "living room", ""],
         "preview_image": "./assets/scene_1.png",
-        "glb_path": "scene_assets/demo1_no_ceiling.glb",
+        "glb_path": "scene_assets/scene1_no_ceiling.glb",
+        "scene_name": "17DRP5sb8fy",
         "default_instruction": "Walk past the left side of the bed and stop in the doorway."
     },
     "demo2": {
-        "description": "Demo 2",
+        "description": "Demo 2", 
         "objects": ["office", "meeting room", "corridor"],
         "preview_image": "./assets/scene_2.png",
-        "glb_path": "scene_assets/demo2_no_ceiling.glb",
+        "glb_path": "scene_assets/scene2_no_ceiling.glb",
+        "scene_name": "r1Q1Z4BcV1o",
         "default_instruction": "Walk through the bathroom, past the sink and toilet. Stop in front of the counter with the two suitcase."
     },
     "demo3": {
         "description": "Demo 3",
         "objects": ["garage", "workshop", "storage"],
         "preview_image": "./assets/scene_3.png",
-        "glb_path": "scene_assets/demo3_no_ceiling.glb",
+        "glb_path": "scene_assets/scene3_no_ceiling.glb",
+        "scene_name": "dhjEzFoUFzH",
         "default_instruction": "Do a U-turn. Walk forward through the kitchen, heading to the black door. Walk out of the door and take a right onto the deck. Walk out on to the deck and stop."
     },
     "demo4": {
         "description": "Demo 4",
         "objects": ["garden", "patio", "pool"],
         "preview_image": "./assets/scene_4.png",
-        "glb_path": "scene_assets/demo4_no_ceiling.glb",
+        "glb_path": "scene_assets/scene4_no_ceiling.glb",
+        "scene_name": "demo4",  # 没有对应的图片文件，保持原名
         "default_instruction": "Walk out of bathroom and stand on white bath mat."
     },
     "demo5": {
         "description": "Demo 5",
         "objects": ["library", "hall", "lounge"],
         "preview_image": "./assets/scene_5.png",
-        "glb_path": "scene_assets/demo5_no_ceiling.glb",
+        "glb_path": "scene_assets/scene4_no_ceiling.glb",  # 只有scene1-4的GLB文件
+        "scene_name": "demo5",  # 没有对应的图片文件，保持原名
         "default_instruction": "Walk straight through the double wood doors, follow the red carpet straight to the next doorway and stop where the carpet splits off."
     },
 }

ui_components.py

@@ -41,15 +41,17 @@ def update_scene_display(scene: str):
 
 def update_episode_display(scene: str, episode: str):
     config = SCENE_CONFIGS.get(scene, {})
-    scene_name = scene  # 使用demo1, demo2等作为scene_name
+    scene_name = config.get("scene_name", scene)  # 使用配置中的scene_name
     episode_id = int(episode[-1])
     image_path = os.path.join("scene_assets", f"{scene_name}_{episode_id-1}.jpg")
     
     # Validate if file path exists
-    if not os.path.exists(image_path):
-        return None
-    
-    return image_path
+    if os.path.exists(image_path):
+        return image_path
+    else:
+        # Fallback to preview_image if episode image doesn't exist
+        fallback_path = config.get("preview_image", None)
+        return fallback_path
 
 def get_scene_instruction(scene: str):
     """根据场景获取默认指令"""