Iteration thru a script - Page 1 - Free tcl scripting Tutorials for Nuke

Iteration thru a script

throb, added 2006-05-19 07:52:57 UTC 14,088 views Rating: (1 rating)

Page 1 of 1

This very quick tutorial goes into a little more bits than Frank's excellent set. Kudos to Frank!

let's say you want to do certain things to a certain node type...
for instance, you want to change blurs only...

foreach $mynode [nodes] {

if {[class $mynode] == "Blur"} {
knob $mynode.size 10
}

}

This will iterate through the entire script, find all the nodes of type Blur and change their size to 10.
Now, if you want to find out the class of a node, this command does it:
class [selected_node]

if you want to take all the blur nodes and set their input to a specific read do this:

foreach $mynode [nodes] {