研究了路网的数据组织方法,采用了C^++STL实现道路数据的分层分块存储,设计了道路网络分析中的双向A^*算法,试验验证了其正确性。
Data organization of road network is studied C^++ STL to store road data by ranks and blocks effectively is utilieed. Bidirectional A^* algorithm in road network analysis which is proved to be true is designed.