IrisWipe

Reveal through an expanding circle growing from a center point

Props

progress
How far the iris has expanded (0 = fully visible, 1 = fully wiped away)
Type
number
Default
0.5
center
Point the iris expands from
Type
{x: number, y: number}
Default
{"x":0.5,"y":0.5}
feather
Softness of the iris edge
Type
number
Default
0.1
invert
Wipe from the outside inward instead
Type
boolean
Default
false

Usage

<Shader>
  <IrisWipe>
    <Circle />
  </IrisWipe>
</Shader>

<Shader>
  <IrisWipe>
    <Circle />
  </IrisWipe>
</Shader>

<Shader>
  <IrisWipe>
    <Circle />
  </IrisWipe>
</Shader>

<Shader>
  <IrisWipe>
    <Circle />
  </IrisWipe>
</Shader>

import { createShader } from 'shaders/js'

const shader = await createShader(canvas, {
  components: [
    { type: 'IrisWipe', props: {}, children: [
      { type: 'Circle', props: {} }
    ]}
  ]
})