figured it out
plug = MGlobal.getSelectionListByName('node.attr').getPlug(0)
dummy = MFnStringArrayData().create(['foo', 'bar'])
plug.setMObject(dummy)
Le lundi 12 août 2019 00:12:48 UTC-4, vince touache a écrit :
>
> hi folks,
>
> For optimisation purpose, I'm trying to write/read some stringArray
> attributes. Never had any issue to do that in cpp, and it works fine in
> python as well for reading, but I can't figure out how to write this
> attribute with python, since it doesn't include any MStringArray (unlike
> MPointArray or other type of maya arrays).
> Right now, I have :
> # create a dummy stringArray plug
> sph = cmds.polySphere(ch=0)[0]
> cmds.addAttr(sph, ln='foo', dt='stringArray')
> strplug = '.'.join((sph, 'foo'))
> # get the function set
> sel=MGlobal.getSelectionListByName(strplug)
> hPlug=sel.getPlug(0).asMDataHandle()
> fn=MFnStringArrayData(hPlug.data())
> # fail to do anything with it.... also, noticed that by default it seems
> to error instead of returning an empty array..
> fn.set('bar')
>
> anyone has done that before ? What am I missing ?
>
> Thanks a lot
>
>
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