[Qgis-developer] Spatial queries plugin should ignore very small intersections
Sandro Santilli
strk at keybit.net
Mon Jan 7 02:08:23 PST 2013
On Mon, Jan 07, 2013 at 01:51:10AM -0800, Régis Haubourg wrote:
>
>
> Paolo Cavallini wrote
> > We (Faunalia) are making a cleaning tool using liblwgeom from PostGIS, and
> > sextante.
>
> That's good news Paolo !
> How does it work? Is it automagical like in ArcGis or more like a Grass topo
> build where user has to choose snapping threshold?
No snapping, it simply turns invalid representations into valid ones.
There's no "cleaning" (tolerance based) performed.
--strk;
More information about the Qgis-developer
mailing list