[OSM-dev] Topologicial correctness in OSM
ranaldo at unina.it
Wed Jan 17 20:15:37 GMT 2007
On Wednesday 17 January 2007 19:33, Nick Black wrote:
> So * is the node, which in the OSM model, has Lat, Lon and ID. ----
> and | are roads that intersect - they share the same node ID, which is
> how we maintain topological correctness.
> TAB files *must* store these relationships, or they would be totally
> useles. I just need to figure out how they (or PG once they are
> inported into it) deals with topology...
It seems as not all models store topological informations, for example check
So it may be that during conversion between different formats they are losed.
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