[Qgis-user] road graph plugin: no starting point?

[Paolo Cavallini]

IMHO it is better to open tickets on these issues.
All the best, and thanks for clarifying.

Il giorno ven, 06/05/2011 alle 08.14 +0400, Sergey Yakushev ha scritto:

> Only if 'on the fly transformation' disabled. But Road graph plugin
> has other problem (Any people talk about it). I need example project
> and data set to fix it.
> 
> > Is this confirmed? Why is it a pain? Can something be done for it?
> > 
> > 
> > With Sergey's new information, I was able to make it work for other
> CRS too.
> > The painful means that I sometimes still get "Start point no on the
> road".
> > I'm not completely sure yet what causes it. 
> 
> > Another problem is that it gets
> > very slow for city-wide (Vienna in my case) road networks. But
> that's
> > because it has to build the topology I guess.
> 
> Yes. 99.9% time it is build topology. I not use topology cache in this
> step. It can create poorly reproducible bugs.
-- 
Paolo Cavallini: http://www.faunalia.it/pc