ros系统用astar算法实现路径规划

代码说明：

说明：  ros系统用astar算法实现路径规划，可与carsim联防，代码可直接运行(ROS system uses astar algorithm to realize path planning, which can be jointly defended with CarSim, and the code can run directly)

文件列表：

astar_global_planner.cpp, 10001 , 2016-12-23
astar_global_planner.h, 2891 , 2016-12-23