Log into your account to keep track of your progress. You can work through the lessons without logging in but your progress will be lost when you refresh the page.

Houdini lets you add your own custom spare inputs to an individual node’s user interface. You can then use that input in your expressions by its index number starting from -1, and the second one will be -2, and so on. 

So it's a way to reference by index, instead of using the whole string path.

CREATED BY

COMMENTS

  • There are currently no comments

Please log in to leave a comment.