There is a longish thread somewhere on the German forum on the topic (no idea if JAVA was involved) where somebody did exactly that (create and prune "virtual ways" over areas in a prototype implementation). it would be 1-2 years back so might need some hunting to find.
Simon Am 07.06.2016 um 15:29 schrieb Jakob Miksch: > Dear list members, > > I want to edit OSM-files with Java. > > I would like to add virtual ways to highway areas in order to allow a > routing engine to compute routes through such areas. Example: > https://www.dropbox.com/s/ptt1db77wnxv5kr/example.png?dl=0 > > So, basically many new nodes and ways will be added and the boundary > of the area will receive more nodes. > > For input and output both the ".osm" and ".osm.pbf" format should be > supported. > > Moreover the solution should also work for big datasets (country, > continent or even planet). > Since just a small share of all features (highway areas make up a > share of ~1% of all highway features) would be changed, it would > probably make sense just to edit the OSM-file. Writing the whole > OSM-data to another file might take more time than necessary. > > I already found the "osm4j" library which sounds quite promising > (http://www.topobyte.de/projects/osm4j/). > > Do you think this plan sounds feasible, do you have any suggestions > for the implementation? > > Best wishes, > Jakob > > _______________________________________________ > dev mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/dev
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