[OSM-dev] multipolygon relation and non-closed ways

[Pedro Larroy]

On Mon, Oct 8, 2012 at 1:10 AM, Martin Koppenhoefer
<dieterdreist at gmail.com> wrote:
> 2012/10/7 Pedro Larroy <pedro.larroy.lists at gmail.com>:
>> Looks like multipolygon relations can be more complex that what I was
>> assuming. I will fix my code. Looking carefully I see that there is no
>> contradiction. I was assuming member ways had to be closed.
>
>
> don't know in which language you are coding but there is the Osmium
> framework which does multipolygon processing out of the box:
> http://wiki.openstreetmap.org/wiki/Osmium
>
> cheers,
> Martin

Thanks for the link. I have updated the wiki with requirements for
valid multipolygon relations:


http://wiki.openstreetmap.org/wiki/Relation:multipolygon#Valid_Multipolygon_conditions

Pedro.