Hi Ean and Julian, That expression (parent.input0.format) does work! That is the solution to use!
Ron Ganbar email: [email protected] tel: +44 (0)7968 007 309 [UK] +972 (0)54 255 9765 [Israel] url: http://ronganbar.wordpress.com/ On 22 March 2011 19:12, Ean Carr <[email protected]> wrote: > So from what you guys have said, if you're on 6.2, this is the expression > to use, Julian: > > parent.input0.format > > But Ron says that setting the format knob through the interface isn't > working, so I would try through python: > > g = nuke.toNode('mygroup') > g.begin() > c = nuke.toNode('myCheckerboard') > c.setExpression('parent.input0.format') > g.end() > > Replace mygroup and mycheckerboard with the actual names and that should > work > > -E > > > On Tue, Mar 22, 2011 at 5:03 PM, Julian Van Mil <[email protected] > > wrote: > >> I'm on 6.2... and next to every format pulldown in checkerboards and pulls >> downs there's a little '=' button that allows me to 'set-link' I figured >> this has got to solve my problem, but entering what I would expect to be the >> normal solution... i.e. >> >> 'Input1.format' >> >> returns nothing... >> >> - jvm >> >> >> On 2011-03-22, at 12:52 , Ron Ganbar wrote: >> >> Correct, Ivan. >> But if you look at other types of properties, you can type python and tcl >> commands in the expression panel instead of writing an expression. The >> format enumeration doesn't allow for that, which makes the solution for >> Julian's problem a much more difficult one. >> >> >> Ron Ganbar >> email: [email protected] >> tel: +44 (0)7968 007 309 [UK] >> +972 (0)54 255 9765 [Israel] >> url: http://ronganbar.wordpress.com/ >> >> >> >> On 22 March 2011 18:49, Ivan Busquets <[email protected]> wrote: >> >>> Format knobs are the only ones you can't expression link (up until 6.2). >>> Other enumerations, including channel knobs , filter knobs, etc. were fine. >>> >>> Pre 6.2, a knobChanged callback was the best (only?) way to make a format >>> knob drive changes to another format knob. >>> >>> In 6.2, though, you can set an expression link between format knobs, both >>> through python and manually in the UI. >>> >>> >>> >>> On Tue, Mar 22, 2011 at 9:42 AM, Ean Carr <[email protected]> wrote: >>> >>>> AFAIK, you can't expression link certain types of pulldown knobs in >>>> Nuke. Some work, some don't. >>>> >>>> This doesn't work: >>>> >>>> >>>> checkerboard_linked['format'].setExpression('checkerboard_master.format') >>>> >>>> But this does: >>>> >>>> nuke.toNode('Blur_linked')['filter'].setExpression('Blur_master.filter') >>>> >>>> -E >>>> >>>> >>>> set cut_paste_input [stack 0] >>>> version 6.1 v1 >>>> push $cut_paste_input >>>> Blur { >>>> filter {{Blur_master.filter}} >>>> name Blur_linked >>>> selected true >>>> xpos 161 >>>> ypos -282 >>>> } >>>> Blur { >>>> inputs 0 >>>> name Blur_master >>>> selected true >>>> xpos 282 >>>> ypos -282 >>>> >>>> } >>>> >>>> >>>> >>>> On Tue, Mar 22, 2011 at 4:28 PM, Ron Ganbar <[email protected]> wrote: >>>> >>>>> That's great, Michael. >>>>> But I'm trying to find something I can use in an expression - not a >>>>> python script. That would have been the simplest thing to solve Julian's >>>>> problem. >>>>> >>>>> >>>>> >>>>> Ron Ganbar >>>>> email: [email protected] >>>>> tel: +44 (0)7968 007 309 [UK] >>>>> +972 (0)54 255 9765 [Israel] >>>>> url: http://ronganbar.wordpress.com/ >>>>> >>>>> >>>>> >>>>> On 22 March 2011 18:12, Michael Havart <[email protected]>wrote: >>>>> >>>>>> Hi Ron, >>>>>> >>>>>> just trying to match the width and height of the node with the width >>>>>> and height of one of the formats: >>>>>> >>>>>> def getFormat(node): >>>>>> w,h = int(node.width()), int(node.height()) >>>>>> >>>>>> for format in nuke.formats(): >>>>>> if w == format.width() and h == format.height(): >>>>>> print node.name()+' has this format: '+format.name() >>>>>> >>>>>> getFormat(nuke.selectedNode()) >>>>>> >>>>>> Michael >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> 2011/3/22 Ron Ganbar <[email protected]> >>>>>> >>>>>>> Hmmm... >>>>>>> OK, anyone: is there a way to call up in an expression the current >>>>>>> format of a node? Not the height and width, but the whole format? >>>>>>> >>>>>>> >>>>>>> >>>>>>> Ron Ganbar >>>>>>> email: [email protected] >>>>>>> tel: +44 (0)7968 007 309 [UK] >>>>>>> +972 (0)54 255 9765 [Israel] >>>>>>> url: http://ronganbar.wordpress.com/ >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 22 March 2011 17:25, Julian Van Mil <[email protected]>wrote: >>>>>>> >>>>>>>> maybe... I know absolutely nothing about python :( >>>>>>>> >>>>>>>> That of course, is another problem for me entirely. >>>>>>>> >>>>>>>> - jvm >>>>>>>> >>>>>>>> >>>>>>>> On 2011-03-22, at 11:13 , Ron Ganbar wrote: >>>>>>>> >>>>>>>> Python button and a callback for onCreate? >>>>>>>> >>>>>>>> >>>>>>>> Ron Ganbar >>>>>>>> email: [email protected] >>>>>>>> tel: +44 (0)7968 007 309 [UK] >>>>>>>> +972 (0)54 255 9765 [Israel] >>>>>>>> url: http://ronganbar.wordpress.com/ >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On 22 March 2011 17:02, Julian Van Mil >>>>>>>> <[email protected]>wrote: >>>>>>>> >>>>>>>>> thanks for this - I'm doing something similar right now (just with >>>>>>>>> reformat nodes... and it works), but I'm trying to get the >>>>>>>>> checkerboard to >>>>>>>>> get drawn initially at the proper res without having to filter it. Any >>>>>>>>> ideas? >>>>>>>>> >>>>>>>>> - jvm >>>>>>>>> >>>>>>>>> >>>>>>>>> On 2011-03-22, at 10:58 , Frank Fieser wrote: >>>>>>>>> >>>>>>>>> > This is how I like to do it within my tools... >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > set cut_paste_input [stack 0] >>>>>>>>> > version 6.1 v2 >>>>>>>>> > CheckerBoard2 { >>>>>>>>> > inputs 0 >>>>>>>>> > name CheckerBoard1 >>>>>>>>> > selected true >>>>>>>>> > xpos -625 >>>>>>>>> > ypos -613 >>>>>>>>> > } >>>>>>>>> > Crop { >>>>>>>>> > box {0 0 {Gather_Input_Data.myWidth i} >>>>>>>>> {Gather_Input_Data.myHeight i}} >>>>>>>>> > reformat true >>>>>>>>> > crop false >>>>>>>>> > name Crop_Reformat >>>>>>>>> > selected true >>>>>>>>> > xpos -625 >>>>>>>>> > ypos -501 >>>>>>>>> > } >>>>>>>>> > push $cut_paste_input >>>>>>>>> > Radial { >>>>>>>>> > area {512 389 1536 1167} >>>>>>>>> > name Replace_with_Your_Input >>>>>>>>> > selected true >>>>>>>>> > xpos -497 >>>>>>>>> > ypos -569 >>>>>>>>> > } >>>>>>>>> > NoOp { >>>>>>>>> > name Gather_Input_Data >>>>>>>>> > selected true >>>>>>>>> > xpos -497 >>>>>>>>> > ypos -532 >>>>>>>>> > addUserKnob {20 User} >>>>>>>>> > addUserKnob {7 myWidth} >>>>>>>>> > myWidth {{input.width i}} >>>>>>>>> > addUserKnob {7 myHeight} >>>>>>>>> > myHeight {{input.height i}} >>>>>>>>> > } >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > On Tue, Mar 22, 2011 at 6:49 AM, Julian Van Mil >>>>>>>>> > <[email protected]> wrote: >>>>>>>>> >> I need to create a checkerboard inside a gizmo or group that >>>>>>>>> inherits the >>>>>>>>> >> format of Input1. Anyone know how to do this easily? I know I'm >>>>>>>>> missing >>>>>>>>> >> something simple here... >>>>>>>>> >> Thanks, >>>>>>>>> >> - jvm >>>>>>>>> >> _______________________________________________ >>>>>>>>> >> Nuke-users mailing list >>>>>>>>> >> [email protected] >>>>>>>>> >> >>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>>>>> >> >>>>>>>>> >> >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > -- >>>>>>>>> > Frank Fieser >>>>>>>>> > http://www.frankfieser.com >>>>>>>>> > Compositor, Lighter, Motion Designer >>>>>>>>> > Los Angeles | 407.963.0710 >>>>>>>>> > _______________________________________________ >>>>>>>>> > Nuke-users mailing list >>>>>>>>> > [email protected] >>>>>>>>> > >>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Nuke-users mailing list >>>>>>>>> [email protected] >>>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Nuke-users mailing list >>>>>>>> [email protected] >>>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Nuke-users mailing list >>>>>>> [email protected] >>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>>> >>>>>>> >>>>>> >>>>> >>>>> _______________________________________________ >>>>> Nuke-users mailing list >>>>> [email protected] >>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Nuke-users mailing list >>>> [email protected] >>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>> >>>> >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> [email protected] >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>> >>> >> _______________________________________________ >> Nuke-users mailing list >> [email protected] >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> >> >> >> _______________________________________________ >> Nuke-users mailing list >> [email protected] >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> >> > > _______________________________________________ > Nuke-users mailing list > [email protected] > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > >
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