Out of interest ...
what does 'union' do in this script
Howard
>________________________________
> From: Nathan Rusch <[email protected]>
>To: [email protected]
>Sent: Friday, 27 April 2012, 3:42
>Subject: Re: [Nuke-python] Re: selecting a node from its name
>
>
>Same function with one line cleaned up (sorry, it’s been a long
day...)
>
>def recursiveFindReads(node=None, group=nuke.root(), reads=None):
> if reads is None:
> reads = set()
> if node is None:
> node = nuke.selectedNode() # Let
this error on purpose if no node selected
> for n in node.dependencies(nuke.INPUTS |
nuke.HIDDEN_INPUTS):
> cls = n.Class()
> if cls == 'Read':
>
reads.add(n)
> elif cls == 'Group':
> reads =
reads.union(recursiveFindReads(node=nuke.allNodes('Output', group=n)[0],
group=n, reads=reads))
> else:
> reads =
reads.union(recursiveFindReads(node=n, group=group, reads=reads))
> return reads
>
>
>If you really DO need to select them, just run this:
>
>nukescripts.clear_selection_recursive()
>[n.setSelected(True) for n in recursiveFindReads()]
>
>
>-Nathan
>
>
>From: invisfx
>Sent: Thursday, April 26, 2012 7:35 PM
>To: [email protected]
>Subject: [Nuke-python] Re: selecting a node from its
name
> what I meant by loop is
>depNodes =
selectedNode.dependencies()
>only selects the immediate dependencies, not all
the way up the graph. So I have to re select those nodes and do it again.
>or
am I wrong?
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