Hi Nico, that's quite straight forward if you subclass from DrawOp.
otherwise: you do an Iop and then you test for an input say Iop * myInputOp = dynamic_cast<Iop *>(input(0)) then test this myInputOp to break if false that should do the trick. Merry xmas L. > Le 2014-12-24 à 04:00, [email protected] a écrit : > > Node as filter and generator _______________________________________________ Nuke-dev mailing list [email protected], http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev
