[Qgis-user] Running v.clean on a QGIS vector layer (Polygon) through Sextante

[Paolo Cavallini]

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Il 30/04/2013 13:46, SBL ha scritto:

> What I did not understand completely was: Do you mean that the default
> settings of v.in.ogr are being used (snapping disabled and min_area set to
> 0.0001) or is the topology cleaning completely disabled in the v.in.ogr-part
> of Sextante?

The first one.

> So maybe importing and exporting to and from GRASS could be used to perform
> a quick, simple and beginner-friendly "lightweight-cleaning"?

You can use v.clean for this

> I see this also as a solution for  Bug #2921
> <http://hub.qgis.org/issues/2921>  , which furthermore offers additional
> quality checks...
> Actually, before I learned about the possibility in Sextante I considered
> creating a plugin for that...

Never reinvent the wheel; but you're always welcome to come and help improving
Sextante, e.g. adding unit tests - it's easy, Victor can explain how.
All the best.
- -- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc
Nuovi corsi QGIS e PostGIS: http://www.faunalia.it/calendario
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