[OSM-talk] area_with_holes as alternative to multipolygon relation

Frederik Ramm frederik at remote.org
Mon Mar 3 17:03:05 GMT 2008


Hi,

> http://wiki.openstreetmap.org/index.php/Relations/Proposed/ 
> Area_with_holes contains a proposal for an alternative to the current  
> multipolygon relation. Please tell me what you think about it. Am I  
> missing something?

Until now I was unaware that we currently require the outer/inner ways
of polygons to be clockwise/anticlockwise. It seems that some
renderers work better if that is the case but nowhere is it a
requirement. 

I fail to see the problem that your proposal solves.

> In particular, with the proposed  
> relation, it's not necessary to create duplicate ways (clockwise and  
> anti-clockwise) for holes with properties.

Who said this was necessary today?

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frederik at remote.org  ##  N49°00.09' E008°23.33'





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