On Tue, May 27, 2014 at 3:37 PM, Fernando Trebien <fernando.treb...@gmail.com> wrote: > I like Nelson's idea of using a new value for "boundary" to represent > this, mainly because the perimeter is not "ground truth" but an > invisible "legal definition" that roughly matches the urbanized area. > I was wondering if this concept exists elsewhere so that we can even > propose such value in a way that's reusable worldwide.
That's the point. Is it "legal" or just the sum of all urbanized "landuse" 's (residential, industrial, retail). Does it include backyards, garden, orchard, etc ? The limit is often clear on the road (first/last building + road sign) but fuzzy on aerial imagery if you want to draw the area. And if all landuses are already mapped, do you add a new polygon reusing existing nodes or do you create a multipolygon relation (splitting the existing landuse) or you just collect the sum of existing landuses ? Pieren _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging