[Qgis-developer] Re: [Qgis-user] Announcing RoadGraph plugin

Tim Sutton lists at linfiniti.com
Sat Jan 29 14:02:04 EST 2011


On Sat, Jan 29, 2011 at 12:52 PM, Paolo Cavallini <cavallini at faunalia.it> wrote:
> Il giorno ven, 28/01/2011 alle 08.13 +0300, Sergey Yakushev ha scritto:
>> Hi Tim.
>> 1. You need to configure the plugin ("Plugins => road graph => settings")
>> 2. "Plugins => road graph => show roads direction" for highlight roads direction. I use this for testing settings.
>> 3. Road graph plugin have problem with tie point to graph. Try for very short path and big scale (e.g. 1:1).

Ok thanks I got it to work after much trial and error to get the start
point to overlap with my road. Snapping in selection of start and end
point would definately prove useful.

Sergey thank you for your contribution - its going to be  a nice new
feature in QGIS!



> Just tested the plugin. I got a (unrelated) std::bad alloc popup at
> startup, anc when pressing Calculate on a very simple graph I got:
> ...
> ***************** deactivate circulararctool
> ***************** deactivate modifycirculararctool
> Segmentation fault
> from kern.log:
> qgis.bin[14187]: segfault at 0 ip 00007f39c2a83a41 sp 00007fff465d9830
> error 4 in libroadgraphplugin.so[7f39c2a69000+30000]
> Tried twice, same result:
> qgis.bin[2934]: segfault at 0 ip 00007ffd9270ca41 sp 00007fff967861d0
> error 4 in libroadgraphplugin.so[7ffd926f2000+30000]
> All the best.
> --
> http://www.faunalia.it/pc
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Tim Sutton - QGIS Project Steering Committee Member (Release  Manager)
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