On Thu, Apr 12, 2012 at 11:31:14PM +0200, Andrea Peri wrote: > Suppose to have this topology and every topogeometry is coincident > with a single face > > +----e1-------+----e2-------+----e3-------+ > | | | | > | | | | > | F1 | F2 | F3 | > e13 e14 e15 e16 > | | | | > | | | | > +-----e4------+----e5-------+-----e6------+ > | | | | > | | | | > | F4 | F5 | F6 | > e17 e18 e19 e20 > | | | | > | | | | > +-----e7------+-----e8------+-----e9------+ > | | | | > | | | | > | F9 | F8 | F7 | > e21 e22 e23 e24 > | | | | > | | | | > +-----e10-----+-----e11-----+-----e12-----+ > > topogeometry T1 = face F1, T2 = F2 and so on.. > > If I suppose to whan remove the edge e19.
The real question here is : why ? Why do you want to remove edge e19 ? What's the goal ? I guess what you really want is modifying T5 and T6 in some way. How do you want to modify them ? I think that's the point. You may want T5 to take all the space and T6 to disappear. Or you may want T6 to take all the space and T5 to disappear. Or you may want both to share the same unified space. Or you may want to drop both. So first do any of the above, and then you are free to remove the edge. --strk; ,------o-. | __/ | Delivering high quality PostGIS 2.0 ! | / 2.0 | http://strk.keybit.net - http://vizzuality.com `-o------' _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users