[postgis-users] Auto Complete

[Maciej Sieczka]

George Silva pisze:

> Imagine that you have a polygon already drawn in your screen. You need 
> to make another polygon that doesnt overlap the older one, but has one 
> of the edges coincident.

QGIS 0.9.2 will have such an "auto-cutter" implemented. It's alreday 
vaialble in their rc2. To enable it:

Settings->Project properties->Avoid interstections of new polygons

Note the functionality has issues with PostGIS multipolygons [1].

[1]https://trac.osgeo.org/qgis/ticket/968

Maciek