On Mon, 6 Apr 2009 23:54:39 +0200, andrzej zaborowski <[email protected]> wrote: > now I'm sure that at some point a lot of people will want to use OSM > on the Garmins (very few people do now) and the converter will have to > translate the Karlsruhe scheme back into the Garmin/canvec/geobase > scheme. This can be done by converting the addr:interpolation ways > into new "garmin" ways that will have the address information but will > not be routable - but then they will be disconnected from the road > network and the routing may fail. The other option is to *project* > the lateral addr:interpolation ways onto the street segment, but this > is a little more complex to implement (imagine zigzagging streets and > zigzagging addr:interpolation ways)
See addr:street and relations with type=associatedStreet on how to make this mapping easier. http://wiki.openstreetmap.org/wiki/Proposed_features/House_numbers/Karlsruhe_Schema#Giving_hints_for_choosing_the_street_.28optional.29 The projection is actually quite easy to implement. Here is an implementation: http://travelingsales.svn.sourceforge.net/viewvc/travelingsales/trunk/libosm/src/org/openstreetmap/osm/data/searching/HouseNumberHelper.java?view=markup Marcus _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk
