May
19
Hi,
i want to switch a node on or off depending on whether there is some input coming into the node or not.
The problem is for example i use a grade node, and inside the grade node i use some mask channel. Now when there is no input to the grade node, it will produce an error (mask channel not found) and nuke will not render.
Basically i want to switch off the node when there is no input, so that the script will always render.
Is it possible to do this with tcl?
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