On Fri, 2008-11-07 at 01:01 +0000, Peter Clifton wrote: > On Thu, 2008-11-06 at 11:12 -0500, DJ Delorie wrote:
> > PCB doesn't have a "negative copper" tool, if that's what you're > > asking for. > > I have a patch which adds that functionality (it mis-uses the "hole" > flag to indicate that a polygon isn't drawn, and uses it to clear away > other polygons... made vague sense to me at the time, its a "hole" in > the polygon, but perhaps I ought to make a new flag if this feature were > ever merged) I over-loaded the "join" flag on polygons to set the behaviour as well. Possibly an undesirable over-loading, but allowed me to prove the concept without a lot of extra coding. The patch is here: http://repo.or.cz/w/geda-pcb/pcjc2.git?a=commitdiff;h=2bd2dcaec36093c1aa10cef62e2a96240dcbf346 -- Peter Clifton Electrical Engineering Division, Engineering Department, University of Cambridge, 9, JJ Thomson Avenue, Cambridge CB3 0FA Tel: +44 (0)7729 980173 - (No signal in the lab!) _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user