personnally I will only implement: - basic path type - load path from gpx file - elm map will display a path.
Then you can do what you want :) 2011/5/2 David Seikel <onef...@gmail.com> > On Mon, 2 May 2011 16:12:14 +0900 Carsten Haitzler (The Rasterman) > <ras...@rasterman.com> wrote: > > > On Sat, 30 Apr 2011 19:28:31 +0900 sangho park <gouach...@gmail.com> > > said: > > > > > some years ago, i made route application using local map data. > > > at that time, dijkstra's algorithm was a perfect solution. > > > now I'm downloading 'asia.osm.bz2'. it is 2.3 Gbytes.. > > > the size is reasonable for recent mobile external memory. > > > > did it take into account speed limits, traffic lights, possible > > traffic patterns at times of day, favor routes with fewer "turns" or > > (right turns on right-side-of-road driving maps, vs left turns on > > left-side-of-road driving maps etc.), know about tolls, highways vs > > local roads and more. as best i know about the whole mapping and > > routing world there is a massive amount of such more fuzzy logic > > involved in making a good mapping/routing algorithm and it requires > > both lots of extra metadata and "fuzzy logic". users also should be > > able to tweak the route "shortest distance", "fastest trip", "least > > number of turns", "favor highways", "avoid tolls". this is where the > > whole work reallly becomes meaty. :) > > Lucky for my purposes, I'm walking and don't need any of that fancy > stuff. B-) > > Something simple and flexible to start with would be great. With the > ability to add modules for the fancy things. > > Things like "avoid current traffic jams" would require 'net access > anyway. > > On the other hand, things like "favour routes near reliable sources of > water" would be good for me. Though I doubt that data would be > available. > > -- > A big old stinking pile of genius that no one wants > coz there are too many silver coated monkeys in the world. > > > ------------------------------------------------------------------------------ > WhatsUp Gold - Download Free Network Management Software > The most intuitive, comprehensive, and cost-effective network > management toolset available today. Delivers lowest initial > acquisition cost and overall TCO of any competing solution. > http://p.sf.net/sfu/whatsupgold-sd > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > > -- Regards. ------------------------------------------------------------------------------ WhatsUp Gold - Download Free Network Management Software The most intuitive, comprehensive, and cost-effective network management toolset available today. Delivers lowest initial acquisition cost and overall TCO of any competing solution. http://p.sf.net/sfu/whatsupgold-sd _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
