添加视角切换和视频录制功能

README.md

@@ -37,6 +37,12 @@ graph LR
 生成车辆
 开启自动驾驶
 生成行人（默认开启自由移动）
+切换视角
+切换第三人称视角ID
+切换第一人称视角ID
+切换旁观者视角
+开启录制
+结束录制
 ```
 
 

llm/check_opencv.py

@@ -0,0 +1,21 @@
+import sys
+import subprocess
+
+def check_and_install_opencv():
+    try:
+        import cv2
+        print(f"OpenCV version: {cv2.__version__}")
+        print("OpenCV is already installed.")
+        return 0
+    except ImportError:
+        print("OpenCV (cv2) not found, installing...")
+        try:
+            subprocess.check_call([sys.executable, "-m", "pip", "install", "opencv-python"])
+            print("OpenCV installed successfully.")
+            return 0
+        except subprocess.CalledProcessError:
+            print("Error: Failed to install OpenCV")
+            return 1
+
+if __name__ == "__main__":
+    sys.exit(check_and_install_opencv())