I'm having some trouble wrapping my head around what seems like a simple concept: getting noise to flow along a deformed curve (instead of just a set axis).
I've got a deformed curve, which I'm calculating edge direction vectors on, and I'd like the noise to flow along this. But when I plug the edge direction into the noise offset and add time, I'm not getting the result I want. Can anyone shed some light on how to get noise to flow along a deformed curve? Thanks
You need to change your noise domain to ‘flow’ along the curve. I've added a rest attribute to the circle to get the x,y coords, and added a ‘u’ attribute along the curve for the z coord.
EDIT: The second .hip might be a bit more intuitive…