0
votes
0answers
73 views

Route through water polygons

I have a water-polygon grid shape file as shown (Each grid is 1latx1long): I have created this in QGIS and files (coastal lines and land polygons) selected from http://openstreetmapdata.com/data ...
4
votes
1answer
337 views

pgrouting: Directed Shortest Path calculation using Dijkstra ignores one-way streets

I think I found an interesting bug in pgrouting. When I use the Dijkstra algorithm (no matter if I use the shortest_path() or dijkstra_sp_delta_directed() method) to calculate the directed shortest ...
6
votes
1answer
623 views

Best routing algorithm for this scenario

Trying to work out the most appropriate routing algorithm to use for this situation. Even better if it's available as part of pgrouting or similar.. Here's the requirements: Specified date/time for ...