> Is this really related to gerber output? > PCB program already has arbitrary shaped copper polygons. > Your mentioned AND, OR, XOR operations will again generate copper > polygons -- so it should be possible to handle negative stuff inside pcb > program, without concerning gerbers.
Only a hypothesis - I'm not active on the PCB development side, so I'm not sure what obstacles there are to constructive geometry techniques. _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

