[Qgis-developer] Spatial queries plugin should ignore very small intersections

[Paolo Cavallini]

Il 06/01/2013 13:43, Régis Haubourg ha scritto:
> OK for starting specifications. A good start could be a Arcgis - QGIS
> comparison to find missing features. I really like small graphics to help
> user understand what the tool is doing. I put that on my list. If you
> already have proposals, let's post drafts here, and then finalise in a
> redmine ticket or in the wiki. 
> 
> OK with Nathan to go to core C++ rewriting.
> 
> Maybe we should ask what is the global roadmap for vector menu tools. Most
> of actions in the menu are part of ftools. Do we start replacing them one by
> one by C++ core actions, or do we have a global plan to rebuild thoses
> actions, and have them in sync with sextante algorithms.
> 
> PSC members, do you have plans for it already?
> 
> Cleaning geometry is now part of geos I remember. But it does not act like
> arcgis 'repair geometry'. I haven't tested it yet. It creates polygon
> intersections when finding auto intersections. Did anybody tried it? 

We (Faunalia) are making a cleaning tool using liblwgeom from PostGIS, and sextante.
We still have minor packaging problems (we would like to have liblwgeom in osgeo4w),
but for the rest the tool should be working.
All the best.

-- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc
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