Thanks Diogo!
Ron Ganbar email: [email protected] tel: +44 (0)7968 007 309 [UK] +972 (0)54 255 9765 [Israel] url: http://ronganbar.wordpress.com/ On Wed, Dec 25, 2013 at 9:14 AM, Diogo Girondi <[email protected]>wrote: > Hi Ron, > > Set the onCreate knob with a script that checks for a checkbox value and > if none gets the input width and height and sets the knob you want and then > toggles that checkbox to prevent this callback from being "evaluated" again. > > Something like this: > > k = """node = nuke.thisNode() > > w = node.width()*0.5 > > h = node.height()*0.5 > > if not node.knob('set').value(): > > node.knob('pos').setValue((w,h)) > > node.knob('set').setValue(True)""" > > > nuke.selectedNode().knob('onCreate').setValue(k) > > > Where the knob "set" is a checkbox knob that is hidden. I believe this is > what I've done in the past and it used to work. > > > Hope it helps. > > > Merry Christmas! > > > > Cheers, > > Diogo > > > On Tue, Dec 24, 2013 at 7:58 PM, Ron Ganbar <[email protected]> wrote: > >> Ho, ho, ho, Randy. >> :-D >> >> >> >> Ron Ganbar >> email: [email protected] >> tel: +44 (0)7968 007 309 [UK] >> +972 (0)54 255 9765 [Israel] >> url: http://ronganbar.wordpress.com/ >> >> >> On Tue, Dec 24, 2013 at 10:10 PM, Randy Little <[email protected]>wrote: >> >>> That % method that fusion uses doesn't look so bad now I bet. >>> >>> Randy S. Little >>> http://www.rslittle.com/ >>> http://www.imdb.com/name/nm2325729/ >>> >>> >>> >>> >>> On Tue, Dec 24, 2013 at 11:58 AM, Ron Ganbar <[email protected]> wrote: >>> >>>> Yeah, that's a callback. If the callback is really simple (one simple >>>> line), than maybe. Otherwise, not possible. >>>> >>>> Thanks, >>>> R >>>> >>>> >>>> >>>> Ron Ganbar >>>> email: [email protected] >>>> tel: +44 (0)7968 007 309 [UK] >>>> +972 (0)54 255 9765 [Israel] >>>> url: http://ronganbar.wordpress.com/ >>>> >>>> >>>> On Tue, Dec 24, 2013 at 6:52 PM, Elias Ericsson Rydberg < >>>> [email protected]> wrote: >>>> >>>>> Is there some onCreate function you could use? If so, you could set >>>>> the expressions when it's created. >>>>> >>>>> Cheers, >>>>> Elias >>>>> >>>>> 24 dec 2013 kl. 17:23 skrev Ron Ganbar <[email protected]>: >>>>> >>>>> Hi all, >>>>> Merry Christmas everyone who celebrates it. You keep on enjoying your >>>>> holiday and disregard this email. >>>>> >>>>> Hi everyone else, >>>>> I'm making a little Gizmo and I want the default 2D position knob to >>>>> default at the center of whatever resolution there is when the gizmo is >>>>> created. If, before wrapping it all up as a Gizmo, I type width/2 in the >>>>> input field of the position knob, the expression evaluates and I'm left >>>>> with just a value, which won't change once the Group is a Gizmo. If I add >>>>> this as an expression, I get left with an expression. Is there a way to >>>>> make it dynamic, but without leaving the expression there? >>>>> And for what I'm doing, callbacks aren't really an option. >>>>> >>>>> Cheers, >>>>> Ron Ganbar >>>>> email: [email protected] >>>>> tel: +44 (0)7968 007 309 [UK] >>>>> +972 (0)54 255 9765 [Israel] >>>>> url: http://ronganbar.wordpress.com/ >>>>> >>>>> _______________________________________________ >>>>> Nuke-users mailing list >>>>> [email protected], http://forums.thefoundry.co.uk/ >>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>> >>>>> >>>>> _______________________________________________ >>>>> Nuke-users mailing list >>>>> [email protected], http://forums.thefoundry.co.uk/ >>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>> >>>> >>>> >>>> _______________________________________________ >>>> Nuke-users mailing list >>>> [email protected], http://forums.thefoundry.co.uk/ >>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>> >>> >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> [email protected], http://forums.thefoundry.co.uk/ >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>> >> >> >> _______________________________________________ >> Nuke-users mailing list >> [email protected], http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> > > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >
_______________________________________________ Nuke-users mailing list [email protected], http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
