-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Guenther Meyer schreef: > Am Montag 10 Dezember 2007 schrieb Adrian Stabiszewski: >> Hi, >> >> I'm quite new to OSM, but I'm much exited about this project and the idea >> having a vector map and use it for navigation. >> >> After looking a bit at travelling-salesman I think, it would be a good idea >> to make some basic decisions on how to make a routing program. >> The first thing which bothers me for some time now, is that on mobile >> devices it will be quite impossible to parse several hundreds MB of XML >> data in reasonable time. Also you won't have an SQL database running that >> you can use for querying data. So both ways of accessing data are not >> suitable for mobile devices. >> But since we can rely on having a flash card with high speed access times >> it would be a good idea to design a binary file format, which will allow us >> to find the data we need for routing and displaying routes in a quick way. >> I already have some basic file layout in my mind that I will post here in a >> few days, but I also would like to hear, what you think about this >> approach. >> > could sqlite be a suitable format?
NOOOO! :D Please check what SQLite is suitable for :) Maybe it is interesting to check out the Xara file format. It is completely binary and supports next to graphical stuff also comments. Stefan -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHXbPKYH1+F2Rqwn0RCp78AKCIJ8jZfdzKbKGyUBEzL1ynjXIdDgCfUg1B Le6f71Dsf6HCc3vEExEfsGA= =wBOx -----END PGP SIGNATURE----- _______________________________________________ Routing mailing list [email protected] http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/routing
