-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Il 30/04/2013 22:41, SBL ha scritto:
> The one is, that if you for example run v.clean through Sextante on a > polygon layer containing polygons with overlapping areas, the overlapp > errors are (silently) cleaned during import and therefore not written to the > final error-output-layer in v.clean... Same for v.in.* : overlapped areas are level2 polygons in grass, removed during export. > The other is, that one single tool of v.clean often (usually?) is not enough > to really clean topological errors (in polygon layers) sufficiant. So, > beeing able to run a squence of v.clean-tools (like in GRASS) would be a > performance improvement for advanced topology cleaning I suppose, especially > when working with bigger datasets... Trivial to do: just chain several v.clena modules in a sextante model. 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlGA0x4ACgkQ/NedwLUzIr62iwCfUbieyf1N0DEe3gnJ39aOzgHc OrwAoJ7dpkDXbA4VMuWyTfi+YviMJUFf =5Po5 -----END PGP SIGNATURE----- _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
