OpenDrive → Traffic 关系

文件在 Unreal/CarlaUE4/Plugins/Carla/Source/Carla/OpenDrive	在 Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic 中引用
OpenDriveActor.h	RoutePlanner.h
OpenDriveGenerator.cpp	TrafficLightManager.h