Hi Per, I completely agree with Jan. Also doing the transformation on the server side (e.g. in GraphHopperServlet) could be another solution.
Regards, Peter On 20.11.2014 11:29, Jan Torben Heuer wrote: > Hi Per, > > I recommend to do it client side, it should be fairly easy to draw the > graphhopper response (Google Polyline Encoding) with OpenLayers (which > then takes care of projections). > If you prefer a server-side solution, you can use geotools to covert > between 4326 and 3011 before sending the result to the client. I don’t > see much benefit in doing it server-side. > If you even change the projection in the source file, prepare to > change large parts of the code base. > > HTH, > > Jan > > Am 20.11.2014 um 11:21 schrieb Per Laas <[email protected] > <mailto:[email protected]>>: > >> Hi! >> >> Very good work you have done with graphhopper. Uppsala local >> government in Sweden uses SWEREF 99 18 00 (SRID 3011) as spatial >> reference system for most maps using among others Mapserver, >> geowebcache and OpenLayers. It could be nice to add some routing in >> these maps. >> >> -Is it possible to make graphhopper service API work with this >> spatial reference system? Maybe by creating a osm.bpf with this >> spatial reference system? I do not know if it is possible at all, for >> example using ogr2osm. >> >> -Isit possible to make the graphhopper client to work with this >> spatial reference system? It seems the default client uses leaflet. I >> have read somewhere leaflet is not so strong handling different >> spatial reference systems. >> >> -Is there somebody who know if anybody has used graphhopper service >> API with OpenLayers? >> >> -Is there any documentation how to use graphhopper with your chosen >> spatial reference system? >> >> Appreciate any answers >> Thanks, Per >> >> ---------------------- >> Per Låås >> Valloxvägen 20 >> 74142 Knivsta >> Tel: +46-18-343561 >> Mob: +46-725-196540 >> [email protected] <mailto:[email protected]> >> ----------------------
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