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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 ...
BR75's user avatar
  • 497
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 ...
pauldanc's user avatar
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 : ...
BFlat's user avatar
  • 394