If I understand correctly, something like this in the camera expression: [value [topnode this.parent.input].translate.x]
On Thu, Apr 17, 2014 at 12:55 PM, Thorsten Wolf < [email protected]> wrote: > hi, > > > how can i get knob values via topnode from inside a group? > > i did a workaround with a helper dot but would like to it straight via > tcl/python expression. > > thanks for any help > > thorsten > > > workaround: > > > set cut_paste_input [stack 0] > version 7.0 v9 > push $cut_paste_input > Dot { > name Dot378 > selected true > xpos 23284 > ypos 8932 > addUserKnob {20 User} > addUserKnob {13 translateTop} > translateTop {{"\[value \[topnode].translate.x]"} {"\[value > \[topnode].translate.y]"} {"\[value \[topnode].translate.z]"}} > addUserKnob {13 rotateTop} > rotateTop {{"\[value \[topnode].rotate.x]"} {"\[value > \[topnode].rotate.y]"} {"\[value \[topnode].rotate.z]"}} > } > Group { > name Group1 > selected true > xpos 23118 > ypos 9026 > } > Output { > inputs 0 > name Output1 > xpos 550 > ypos 601 > } > Input { > inputs 0 > name Camera > xpos 444 > ypos 415 > } > Camera2 { > translate {{"\[value this.parent.input.translateTop.x]"} {"\[value > this.parent.input.translateTop.y]"} {"\[value > this.parent.input.translateTop.z]"}} > rotate {{"\[value this.parent.input.rotateTop.x]"} {"\[value > this.parent.input.rotateTop.y]"} {"\[value this.parent.input.rotateTop.z]"}} > name Camera4 > selected true > xpos 375 > ypos 510 > addUserKnob {20 User} > } > end_group > _______________________________________________ > 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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