Twirl

Rotate and twist content around a center point

Props

center
The center point of the twirl effect
Type
{x: number, y: number}
Default
{"x":0.5,"y":0.5}
intensity
The strength of the twirl effect
Type
number
Default
1
edges
How to handle edges when distortion pushes content out of bounds
Type
"stretch" | "transparent" | "mirror" | "wrap"
Default
stretch

Usage

<Shader>
  <Twirl
    :intensity="1"
  >
    <Circle />
  </Twirl>
</Shader>

<Shader>
  <Twirl
    intensity={1}
  >
    <Circle />
  </Twirl>
</Shader>

<Shader>
  <Twirl
    intensity={1}
  >
    <Circle />
  </Twirl>
</Shader>

<Shader>
  <Twirl
    intensity={1}
  >
    <Circle />
  </Twirl>
</Shader>

import { createShader } from 'shaders/js'

const shader = await createShader(canvas, {
  components: [
    { type: 'Twirl', props: { intensity: 1 }, children: [
      { type: 'Circle', props: {} }
    ]}
  ]
})