I get the exact same error, with a valid gizmo. I also tried with
a "grizmo" and still get the error


On Tue, Mar 13, 2012, at 09:28, Nathan Rusch wrote:

And have you verified that the gizmo itself is actually valid and
complete?


From: [1]Nathan Rusch
Sent: Tuesday, March 13, 2012 8:16 AM
To: [2]Nuke Python discussion
Subject: Re: [Nuke-python] Problem with onKnobChanged event

Does this still happen if you use a createNode call and set your
gizmo input after it has been created?
-Nathan
On Mar 13, 2012, at 7:25 AM, "Francois Lord"
<[3]li...@francoislord.com> wrote:


Hi.
I'm having problems with an onKnobChanged event. I'm trying to
add a node under a Read node whenever the user sets the input
colorspace to AlexaV3LogC. The node I'm trying to add is a gizmo,
and when the event is fired, the node appears in the graph but it
is unconnected and this error appears:
Traceback (most recent call last):

File "[...]/Nuke/Nuke6.3v5_win64/plugins\nuke\callbacks.py", line
127, in knobChanged

_doCallbacks(knobChangeds)

File "[...]/Nuke/Nuke6.3v5_win64/plugins\nuke\callbacks.py", line
46, in _doCallbacks

f[0](*f[1],**f[2])

File "[...]\nukePlugins\src/init.py", line 199, in
onKnobChanged_Read_Colorspace

oObqAC = nuke.nodes.ObqAlexaCorrect(inputs=[nuke.thisNode()])

RuntimeError: [...]\nukePlugins\src/ObqAlexaCorrect.gizmo:

Missing end_group command(s)

It all works well when I add a normal node instead (when I
replace "ObqAlexaCorrect" by "Grade"), but it fails with any
gizmo.  Is this something known?
Here is my event code.
    def onKnobChanged_Read_Colorspace():
        if nuke.thisKnob().name() == "colorspace" and
nuke.thisKnob().value() == "AlexaV3LogC":
            lDependentNodes =
nuke.overrides.dependentNodes(nodes=[nuke.thisNode()],
what=nuke.INPUTS)
            # Find ObqAlexaCorrect node in dependentNodes.
            found = False
            for node in lDependentNodes:
                if node.Class() == "ObqAlexaCorrect":
                    found = True
                    break
            if not found:
                oObqAC =
nuke.nodes.ObqAlexaCorrect(inputs=[nuke.thisNode()])
            # Reconnect dependentNodes to ObqAlexaCorrect.
            for node in lDependentNodes:
                iNbInputs = node.inputs()
                for i in range(0, iNbInputs):
                    if node.input(i) == nuke.thisNode():
                        node.setInput(i, oObqAC)


_______________________________________________
Nuke-python mailing list
[4]Nuke-python@support.thefoundry.co.uk,
[5]http://forums.thefoundry.co.uk/
[6]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-pyt
hon


_______________________________________________
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

References

1. mailto:nathan_ru...@hotmail.com
2. mailto:nuke-python@support.thefoundry.co.uk
3. mailto:li...@francoislord.com
4. mailto:Nuke-python@support.thefoundry.co.uk
5. http://forums.thefoundry.co.uk/
6. http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python


-- 
  Hugo Léveillé
  TD Compositing, Vision Globale
  hu...@fastmail.net

_______________________________________________
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