[Qgis-developer] GEOS functions

[Borys Jurgiel]

> Well none of the solutions we've come up with so far can really be 
> implemented in fTools... but Martin had a suggestion from before, so 
> I'll try this... essentially it involves intersecting, symmetrical 
> differencing, then differencing again to get only polygon output... so 
> I'll give this a go on problem geometries for now...

It would be great! Maybe not the most elegant solution, but I believe it still 
will be quite fast :)