[OSM-dev] Why no curves in map data?

Stefan de Konink stefan at konink.de
Sun Mar 15 05:09:27 GMT 2009


Udo Giacomozzi wrote:
> Of course I realize that now the OSM data format can't be extended to
> curves without breaking existing renderes and tools...

You can extend it to NURBS without breaking tools ;) Think about the 
control point approximation ;) So every embedded device that isn't fast 
or doesn't have a fpu will use the ugly linear version, while any other 
tool will use the weight associated with the line thus has a pretty 
version of it all.


Stefan




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