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3 questions
3
votes
1
answer
238
views
How to improve shortest path results with Dijkstra/A* on a hexagonal mesh
I am working with traversable polygons and need to calculate the shortest path across them. To do this, I generated a hexagonal mesh over the polygons, extracted the edges, and applied both Dijkstra ...
2
votes
0
answers
694
views
Using shortest path pgr_dijkstra
Versions
PostGIS Bundle 3 for PostgreSQL x64 12
pgAdmin 4.24
pgrouting 3.1.0
I have also enabled the postgis and pgrouting extensions on a public schema.
I am only just starting with pgrouting so I am ...
3
votes
2
answers
2k
views
Shortest path between cities without duplicate calculation (many-to-many)
I have three tables ==> ways, nodes and cities (OpenStreetMap)
ways : Edges with required attributes for routing (source, target, cost, etc.)
nodes : Each and every nodes linking the edges
cities : ...