[Talk-us] Mapping traffic signals and stop signs using MapRoulette

Marc Gemis marc.gemis at gmail.com
Tue Jun 13 12:00:30 UTC 2017


On Tue, Jun 13, 2017 at 12:56 PM, Paul Johnson <baloo at ursamundi.org> wrote:
> How does it not?  A node doesn't infer a way that it's attached to, though a
> node may infer what nodes it crosses through.  This is why relations became
> a thing, to model things that can't be inferred from the other two primitive
> types, particularly for enforcement and turn restrictions.

Are you saying that when I (or the software) traverse a way in forward
direction  and it encounters a node that has a give way  tag on it,
that it cannot read the direction tag on the node as well and then
decided whether it has to apply the give way or not ?

m.



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