Marcus Wolschon schrieb: > On Thu, Jul 23, 2009 at 8:35 PM, Andreas Kalsch<[email protected]> wrote: > >>> How much would that be without filtering? Since I have no clue what >>> are "relevant tags and relations" for you. >>> >>> >> Relevant features are features which represent a GeoObject. Nodes which >> are just part of ways and ways which are just part of multipolygons are >> not relevant in this context. >> > > Ah, I see. > As I need the ways that share a given node and tags on nodes > in ways are very important I would only store a POINT on the nodes > but not use any GIS-Extension on the ways. (such as POLYLINE) > > Do I loose precision if I store the lat+lon of a node as a POINT > and convert it back? > You can save them as int or better as float. I use float - you will not loose precision and don't have to convert. > I`m asking because I have an "edit"-button that exports the > currently visible area and starts the latest JOSM with it > so co-drivers can fix mistakes in the map right as the driver encounters > them. > > Marcus >
_______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
