[Talk-ca] Telenav mapping turn restrictions

Stewart C. Russell scruss at gmail.com
Fri Mar 31 23:26:12 UTC 2017


On 2017-03-31 04:29 PM, Martijn van Exel wrote:
> … the engine
> may decide, lacking an explicit restriction, to take the non _link turn
> because it's faster even if that is an illegal turn. That is why we need
> these restrictions to be explicit in the data.

but … but — that's Tagging For The Map, or worse, Tagging To Fix
Software Stupidity. It's explicitly mapping something that's *not*
there, and so is contrary to what we're supposed to map.

I don't have a problem with it being in Telenav's data, but it doesn't
belong in OSM.

 Stewart




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