[Tagging] Giant river multipolygons
John F. Eldredge
john at jfeldredge.com
Mon Jan 28 17:28:33 GMT 2013
Malcolm Herring <malcolm.herring at btinternet.com> wrote:
> On 28/01/2013 16:26, Tobias Knerr wrote:
> > I'd like to hear your opinions.
> As a developer of both editing and rendering software, such data
> structures are troublesome. I dislike multipolygons with multiple
> disjunct outers both as a mapper & as a developer. I have had to
> edits when warned that I was about to break a multipolygon with 999
> other members. How can one know what that structure is if one cannot
> it all in a feasible JOSM download?
> Tagging mailing list
> Tagging at openstreetmap.org
Given the size and complexity of major river basins such as the Danube, I would imagine that it would be impossible to map them in much detail without running into this 999-member limit on a relation that tries to include the entire river.
John F. Eldredge -- john at jfeldredge.com
"Reserve your right to think, for even to think wrongly is better than not to think at all." -- Hypatia of Alexandria
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