Searching for the shortest path in the net of urban communications is the research focus of geographical information and computer science.
交通网络中最短路径的搜索是地理信息科学与计算机科学等领域的研究热点。
Abstract: a path searching algorithm using contour is presented to obtain the shortest path between two points on a curved surface under the slope constraint.
文摘：给出了一种基于等高线求解坡度约束下曲面上两点间最短路径的搜索算法。
In the procedure of transportation, the user demands searching the shortest path through which he returns the starting after reaching many places without sequence.
在交通运输过程中，用户经常需要搜索经过多个无序地点后返回起点的最短路径。
应用推荐