<div dir="ltr">Thanks<br><div><div class="gmail_extra"><br><div class="gmail_quote"><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
> I generally tag them with:<br>
><br>
> roof:material=grass<br>
><br>
> or<br>
><br>
> roof:material=plants<br></span></blockquote><div> </div><div>does not work really in this case:<br></div><div>- There is no "roof" depending on he direction from which you appraoch. It may look like a building with a roof from one side, but from the opposite it looks, as if your are entering onto a park<br></div><div>- It looks and is used as leisure=park<br><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Is it best to just tag the part of the roof that is a green roof with<br>
landuse=grass?<br></blockquote><div><br></div><div>What about two polygons with landuse type of tags on different layers <br></div><div>the commercial/garage layer: <br><div style="margin-left:40px">landuse=commercial <br>layer=0<br></div>the park layer:<br><div style="margin-left:40px">leisure=park<br></div></div><div style="margin-left:40px">layer=1<br></div>This would be in analogy to how we tag street or railway tunnels (thanks for pointing out the missing layer on the tunnel and the building_passage tag value, which I did not know)<br><br></div><div class="gmail_quote">But if we consider it as a building we would need to use the 3D tagging approach with levels.<br><br></div><div class="gmail_quote">Volker<br></div><div class="gmail_quote"><div> <br></div><br></div></div></div></div>