On Fri, Jun 6, 2014 at 8:57 AM, Martin Koppenhoefer <[email protected]> wrote:
> - Preserve existing buildings where they had higher quality than import >> buildings > > > > I think it is preferable to reuse all existing geometry (if possible), > e.g. you can use replace geometry from the utilsplugin2 to preserve history > and tags: > > http://wiki.openstreetmap.org/wiki/JOSM/Plugins/utilsplugin2#Replace_geometry_.28Ctrl.2BShift.2BG.29 While in general I agree we've found numerous existing buildings that clearly weren't mapped well, being non-orthogonal on clearly orthogonal structures, or in rows of buildings not aligning to each other where the buildings on the ground were clearly neatly in a row with walls lining up evenly. Such buildings almost always didn't contain any attribute data but 'building=yes'. We've replaced those with clearly better data from NYC.
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