Right but the problem is i'm not actually moving through the frames.  Just
using nuke.frame() to set 3 frames.  Maybe a tight loop trying to verify
the frame has taken.  Worth a try.

This is an automated script that is supposed to  1) set three keyframes on
then  2) o_solver (first, middle, last), and then render.  Problem is that
#2 is happening before #1 is finished :)

- John Vanderbeck
- http://www.johnvanderbeck.com


On Fri, Oct 25, 2013 at 8:14 PM, Richard Bobo <richb...@mac.com> wrote:

>
> On Oct 25, 2013, at 7:01 PM, John Vanderbeck <
> john.vanderb...@primefocusworld.com> wrote:
>
> Thanks for the thoughts Rich, but I don't think its a solution.
>
> Sleeping is one of the first things I tried, but it blocks Nuke so the
> functions don't actually happen.  Nuke races to try and do them all at once
> after the sleep and just drops most of them.
>
> As for using a conditional, i'm not sure how I would set that up, but i'm
> fairly certain it isn't an option because these keys need to be set, so
> that Ocula can do its thing BEFORE rendering begins.
>
> Unless I misunderstood you?
>
>
> I'm probably not getting the whole drift of what's happening, but what I
> was suggesting was,  just before the execute, doing the test…
> ……
> ……
> …...
> if nuke.frame() == firstFrame:
> addKeyKnob.execute()
>
> It sounds too easy, so I'm sure that's not what the problem is.
>
> Rich
>
>
> - John Vanderbeck
> - Prime Focus World, Vancouver
> - 2D Pipeline / Comp TD
>
>
>
> On Oct 25, 2013, at 1:29 PM, Richard Bobo <richb...@mac.com> wrote:
>
> John,
>
> This may be to simplistic, but didi you try making a condition for the
> execute to be something similar to nuke.frame() == firstFrame ?
> Maybe use a try: statement with some number of tries or with a sleep time
> in-between…? Just thinking….
>
> Rich
>
>
>
> On Oct 25, 2013, at 1:41 PM, John Vanderbeck <
> john.vanderb...@primefocusworld.com> wrote:
>
> Hey all,
>
> Been going out of my mind the last few days and hoping one of you geniuses
> might be able to help ease my pain.
>
> Basically I need to script the use of O_Solver to set three keyframes.
>
> I'm running into issues though because of the way Nuke handles threads.
>  If I do something like this all in the main thread:
>
> solverNode = nuke.toNode("O_Solver1")
> addKeyKnob = solverNode.knob("addAnalysisKey")
> print "Jumping to frame %d" % firstFrame
> nuke.frame(firstFrame)
> print "Setting Key"
> addKeyKnob.execute()
>
>
> Then what happens is the key gets set, but NOT on the proper frame.  Nuke
> doesn't seem to have finished setting the frame before the next call, so
> the key ends up being set on whatever frame the playhead happened to be on.
>
> So I then reworked things to do it all in a subthread.  This worked
> perfectly, but then I had the problem of knowing when it was done.  If I
> tried to block the main thread while waiting on the subthread, then Nuke
> again wouldn't properly set the keyframes.  Unfortunately it is vital that
> I be able to wait and not return until all keyframes are set :(
>
> Any thoughts?
>
> --
> - John Vanderbeck
> - Prime Focus World, Vancouver
> - 2D Pipeline TD
>
>  _______________________________________________
> Nuke-python mailing list
> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
> _______________________________________________
> Nuke-python mailing list
> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
> _______________________________________________
> Nuke-python mailing list
> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
>
> _______________________________________________
> Nuke-python mailing list
> Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/
> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
>
>
_______________________________________________
Nuke-python mailing list
Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/
http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python

Reply via email to