Study on Solving the Problem of Obstacles in Land Grading by Combining the Shortest Path Algorithm and GIS
XU Dan-qi · Anhui nongye kexue · 2008
By combining the shortest path algorithm and GIS,the effects of the problem of obstacles on land grading were studied and the method of building traffic point network was put forward.The results showed that the diffuse interface map obtained by using this method was more accordant with the actual situation.