[OSM-dev] dropping segments

Frederik Ramm frederik at remote.org
Fri Jul 27 10:23:52 BST 2007


Hi,

> El Friday 27 July 2007 10:57:38 Frederik Ramm escribió:
>> 2. Areas with holes. Don't have a good idea for them yet. Anyone  
>> else?
>
> Read my email about nodes/strings/polys. Basically, we follow a  
> data model a
> little bit similar to the OGC simple features specification: we  
> declare a
> closed string[1] for every hull the area has. An area will have an  
> outer hull
> (the first), and any number of inner hulls.
>
> The node/string/poly model also allows us to implement the mythic  
> "SuperWays".
> Branched ways too.

Ok but that's one level of complexity above what Steve was suggesting  
then. In that case, let's first install relationships a.k.a superways  
a.k.a. polys (=some way to stick things together), call that 0.5, and  
then drop segments in 0.6. I don't want to go into too much detail  
ATM but I'll be demonstrating a working version of a relationship- 
enabled API in a week or so.

Bye
Frederik

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






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