[OSM-dev] Best way to select from a region
roland.olbricht at gmx.de
Thu Sep 3 17:02:02 BST 2009
> That's an interesting number. Which definition of "correct" do you use?
The mathematically most general: take all way members of the relation as
borders. This forms an area if and only if every node if references by an odd
number of way segments.
The system takes into account any relation that has an admin_level-key or is
of type multipolygon.
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