[Marble-commits] KDE/kdeedu/marble/src/plugins/runner

[Niko Sams]

On Sat, Aug 28, 2010 at 17:38, Dennis Nienhüser <nienhues at fzi.de> wrote:
> Hi Niko,
>
> On 28.08.2010 16:10, Niko Sams wrote:
>>
>> cool - another router.
>>
>> Did you do performance tests?
>>
>
> Here's a rough estimate for two routes. All values are the best ones after a
> couple of runs. The variance is quite high, possibly caused by scheduling
> (all are run in parallel) and I/O.
>
> 100 km:
> Monav 172 ms (Client only: 6 ms data reading and map matching, 3 ms route
> calculation)
> Routino 483 ms
> Gosmore 492 ms
>
> 250 km:
> Monav 220 ms (Client only: 5 ms data reading and map matching, 5 ms route
> calculation)
> Routino 1936 ms
> Gosmore 16079 ms
wow, amazing! Can't belive that :D
Hopefully it's as configurable as routino.

>
> So monav is indeed fast as promised, especially when only looking at the
> route calculation and ignoring the overhead around it. This could become
> more interesting if monav was available as a library at some point.
> Currently I call it via QProcess like the others.
>
> The real advantage of monav shows up on the N900, however: A route of 250 km
> is calculated in less than two seconds by the client. Routino and Gosmore
> have a hard time to calculate a route of 25 km there, 250 km would be
> impossible for them.
>
>> And is this "custom shell client" avaliable in some public repository?
>>
>>
>
> Not yet, but I attached it. Checkout monav from SVN, copy monavconsole.pro
> into the root directory and console.pro and main.cpp into a new directory
> console/. Then build with qmake and create a symlink /usr/bin/monav to the
> bin/MoNavConsole application. I sent it to Christian Vetter (author of
> monav) in the hope that he includes it.
> The map data goes into ~/.local/share/marble/maps/earth/monav/. You can
> create it from some osm.xml file with the MoNavP program included in monav.
> Only the preprocessed data from the contraction hierarchies (routing) and
> the gps grid (map matching) are needed.
> Driving instructions are not supported yet - version 0.1. does not extract
> the required information. I think that Christian Vetter is already working
> on it though.
thanks, will test it.

Niko