[josm-dev] Geometric calculations and projections
tobias.wendorff at uni-dortmund.de
Wed Dec 9 20:37:05 GMT 2009
Matthew W. S. Bell schrieb:
> I think the key point here that the projection used for geometry editing
> should be a conformal one (i.e., angle preserving) like those in .
> Possibly, the projection should have an even greater restriction.
Conformal for what distance? It's easy to do some accurate calculations
up to 1 km, but > 10 km or even > 100 is much more difficult, BUT: who
draws such big rectangles and circels in OSM?
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