I'd tried that but it seems to only evaluate initially and then not update when the switch node switches. must be something about it being a backdrop...
On Thu, Jan 5, 2012 at 3:55 PM, Diogo Girondi <[email protected]>wrote: > In theory if I understand you correctly you could just replace the > "this.tile_color" for "BackdropNode1.tile_color" to have the Switch node > driving the BackdropNode tile color. The problem is that you will have to > explicitly state the backdrop's node name so it might not be that useful. > > So python callbacks might end up being a better option for you. > > But I'll see if I can think of a better approach to this using TCL in > labels. > > > > cheers, > diogo > > > > > On Thu, Jan 5, 2012 at 5:47 PM, J Bills <[email protected]> wrote: > >> diogo, this is awesome. I'll use this all the time. >> >> so say your code here going in a switch node and were changing it from >> red to green like this... do you know what the syntax would be to link a >> backdrop node to the switch so the whole background changes red or green >> along with it? >> >> i'm trying to figure out a way to do it but I can't quite seem to link >> them up. i might be able to do it with some sort of knobchanged callback >> but I'd love it if there were some way to evaluate the tile_color of >> another node directly in your tcl line, because it's nice and clean. >> callbacks are so very very dirty... :) >> >> >> On Tue, Jan 3, 2012 at 4:34 PM, Diogo Girondi <[email protected]>wrote: >> >>> Now that I'm in front of Nuke I realize that I've missed the brackets on >>> the return code in order to allow it to be evaluated by the label. >>> >>> >>> So here is the actual code: >>> >>> >>> [if {[value this.disable]=="false"} {return "[knob this.tile_color >>> 0xff000000]"} {return "[knob this.tile_color 0xff00ff]"}] >>> >>> Hope it helps. >>> >>> >>> cheers, >>> diogo >>> >>> On Wed, Dec 28, 2011 at 5:26 PM, Simon Björk <[email protected]>wrote: >>> >>>> Thanks a lot for your help Diogo. I tried that code but couldn't figure >>>> out how to use it. I solved the problem with python callbacks (and with >>>> some code you posted a few moths ago). >>>> >>>> >>>> 2011/12/27 Diogo Girondi <[email protected]> >>>> >>>>> Ahhh! >>>>> >>>>> Well there is a simpler (less reliable) way that works and doesn't >>>>> take you the callback which is using a standard if then else in TCL using >>>>> the node's label. >>>>> >>>>> Pseudo code with missing everything (because I can't test this right >>>>> now and TCL is fading in my brain) >>>>> >>>>> [if {[value knob]==something} then {return "knob tile_color 1 0 0} >>>>> else {return "knob tile_color 0 1 0"}] >>>>> >>>>> Cheers, >>>>> Diogo >>>>> >>>>> On 27/12/2011, at 07:51, matt estela <[email protected]> wrote: >>>>> >>>>> heh, i just stumbled across the code, i didn't write it, nor do i have >>>>> nuke at home to test it. :) >>>>> >>>>> >>>>> On 27 December 2011 10:13, Simon Björk <[email protected]>wrote: >>>>> >>>>>> Yes, I'm talking of the actual color of the node. I have a script >>>>>> where I have a lot of elements fading in at different time and it would >>>>>> be >>>>>> very easy to visually see if they are enabled by just looking at the >>>>>> color >>>>>> of the nodes. >>>>>> >>>>>> Matt, the method in the link you posted doesn't seem to work, nothing >>>>>> happens when I change the value of the checkboxes. >>>>>> >>>>>> >>>>>> >>>>>> 2011/12/26 matt estela <[email protected]> >>>>>> >>>>>>> I think Simon was talking about the colour of the node, not the >>>>>>> result of the mix itself. >>>>>>> >>>>>>> This might be what your after: >>>>>>> >>>>>>> http://pastebin.com/4dyBTAnP >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 27 December 2011 05:27, Diogo Girondi <[email protected]>wrote: >>>>>>> >>>>>>>> this.mix==1?0:1 >>>>>>>> this.mix==1?1:0 >>>>>>>> >>>>>>>> Just add the first line to the red channel and the second to the >>>>>>>> green channel. But if you need to "dissolve" between the values use: >>>>>>>> >>>>>>>> abs(-1+this.mix) >>>>>>>> this.mix >>>>>>>> >>>>>>>> For red and green respectively. >>>>>>>> >>>>>>>> >>>>>>>> On 26/12/2011, at 13:06, Simon Björk <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Is there a way to add an expression to the color of a node? For >>>>>>>> example I have a node with a mix slider and want the color of the node >>>>>>>> to >>>>>>>> be green if the value is 1 and red if the value is 0. But I can't find >>>>>>>> a >>>>>>>> way to add an expression to this. >>>>>>>> >>>>>>>> -------------------------------- >>>>>>>> Stiller Studios >>>>>>>> Lidingö/Sweden >>>>>>>> >>>>>>>> Simon Björk >>>>>>>> Stiller Studios >>>>>>>> +46 (0)8 555 23 560 >>>>>>>> Ekholmsnäsvägen 40, S-181 41 Lidingö >>>>>>>> [email protected] >>>>>>>> www.stillerstudios.se >>>>>>>> >>>>>>>> find us: >>>>>>>> http://www.eniro.se/query?search_word=stiller+studios&geo_area=liding%F6&what=all >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> 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 >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> -------------------------------- >>>>>> Stiller Studios >>>>>> Lidingö/Sweden >>>>>> >>>>>> Simon Björk >>>>>> Stiller Studios >>>>>> +46 (0)8 555 23 560 >>>>>> Ekholmsnäsvägen 40, S-181 41 Lidingö >>>>>> [email protected] >>>>>> www.stillerstudios.se >>>>>> >>>>>> find us: >>>>>> http://www.eniro.se/query?search_word=stiller+studios&geo_area=liding%F6&what=all >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>> >>>> >>>> >>>> >>>> -- >>>> -------------------------------- >>>> Stiller Studios >>>> Lidingö/Sweden >>>> >>>> Simon Björk >>>> Stiller Studios >>>> +46 (0)8 555 23 560 >>>> Ekholmsnäsvägen 40, S-181 41 Lidingö >>>> [email protected] >>>> www.stillerstudios.se >>>> >>>> find us: >>>> http://www.eniro.se/query?search_word=stiller+studios&geo_area=liding%F6&what=all >>>> >>>> >>>> >>>> _______________________________________________ >>>> 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 >
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