Circle Pupil Animation Node

This node applies a deformation to a normalized IrisUV coordinate to simulate the opening and closure of the pupil.

Render pipeline compatibility

Node	Universal Render Pipeline (URP)	High Definition Render Pipeline (HDRP)
Circle Pupil Animation Node	No	Yes

Ports

name	Direction	type	description
Iris UV	Input	Vector2	Normalized UV coordinates that can be used to sample either a texture or procedurally generate an Iris Texture.
Pupil Radius	Input	float	Radius of the pupil in the iris texture as a percentage.
Pupil Aperture	Input	float	Set the current diameter of the pupil opening.
Maximal Pupil Aperture	Input	float	Define the largest size the pupil opening can reach.
Minimal Pupil Aperture	Input	float	Define the smallest size the pupil opening can reach.