[Routing] Binary file format

[Guenther Meyer]

Am Dienstag 11 Dezember 2007 schrieb Adrian Stabiszewski:
> Hi Marcus!
>
> > what do you mean?
> > If 2 ways are connected there must be a node connecting them
> > in the current API-XML-Format. You may removed nodes that you
> > do not need for routing after calculating your way+junction-metrics
> > and removing ways,nodes and relations that are irrelevant for
> > local routing and for local map-rendering.
>
> I guess I will have to be more precise ;) But this is actually quite
> simple. You are right, that the must be a node connecting them in the OSM
> data, BUT this node isn't not tagged as junction. At least most of them
> aren't. This is what I meant all the time.
>
what for?
you have to prefilter the data to use for routing, so this shouldn't be a 
problem. all the nodes connecting less than three segments are thrown away 
anyway, so the the remaining ones are the junctions needed.



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