Hi Glenn,

To be clear: I didn't mean merging datasets, but just drawing the axes from the 
GRB WMS. I'm asking this question because I'm looking at pedestrian routing 
through the pedestrian zone in Ghent. Say we take Poeljemarkt / Emile 
Braunplein and Sint-Baafsplein as an example. A route planner seems to guide 
you along the edges of the pedestrian area or make a detour along highways that 
are already in OSM, e.g. like this [1]. If you look at the GRB map [2], you see 
that Agiv has drawn road axes through (most of) these squares/areas. Of course, 
there are endless possible ways to cross a square (but also some impossible 
ways). However, the road axes in the GRB usually seem to be a "logical" or 
often used way. When adding these axes to OSM, the routing algorithm could 
"snap" to them, like in this example: [3]. I added the road axes in this 
example myself, but afterwards wondered whether I should continue doing this, 
hence my email. Maybe this is too much mapping for the renderer/router? 

[1] 
https://www.openstreetmap.org/directions?engine=mapzen_foot&route=51.05348%2C3.72545%3B51.05418%2C3.72460#map=17/51.05412/3.72500
[2] 
http://www.geopunt.be/kaart?viewer_url=http%3A%2F%2Fmaps.geopunt.be%2Fresources%2Fapps%2FGeopunt-kaart_app%2Findex.html%3Fid%3Dff80808152f3febb0152f4a662340009
[3] 
https://www.openstreetmap.org/directions?engine=mapzen_foot&route=51.05553%2C3.72031%3B51.05533%2C3.72185#map=18/51.05537/3.72184

Seppe

-----Oorspronkelijk bericht-----
Van: Glenn Plas [mailto:gl...@byte-consult.be] 
Verzonden: donderdag 18 februari 2016 13:59
Aan: OpenStreetMap Belgium
Onderwerp: Re: [OSM-talk-be] road axes in pedestrian areas

Hi Seppe,


I would hold off merging GRB data like axes into OSM.    which is the
dataset you found these in?  See
http://wiki.openstreetmap.org/wiki/WikiProject_Belgium/GRB

What is the added value in your view ?

Glenn


On 18-02-16 12:30, Santens Seppe wrote:
> Hi all,
> 
>  
> 
> Are there any sensitivities I should know of when adding “road” axes 
> in pedestrian areas? My idea is to add to OSM the axes that are in the 
> GRB
> (Agiv) to aid pedestrian routing. I’ve seen this in some places, in 
> others not (yet?). Is it considered ok to do this? Or would you advice 
> against this because these “virtual axes” cannot be verified in the field?
> 
>  
> 
> Seppe
> 
> 
> 
> _______________________________________________
> Talk-be mailing list
> Talk-be@openstreetmap.org
> https://lists.openstreetmap.org/listinfo/talk-be
> 


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