Genuary 19 Draft

let opShader

​

function setup() {

  createCanvas(windowWidth, windowHeight, WEBGL)

  opShader = baseMaterialShader().modify({

    'vec4 getFinalColor': `(vec4 c) {

      return c.x > 0.75 ? vec4(1.) : vec4(0., 0., 0., 1.);

    }`

  })

}

​

function draw() {

  background(255)

  const t = millis()

  const period = 3000

  noStroke()

  lights()

  for (let i = 0; i < 20; i++) {

    const off = i * 190

    push()

    const z = map((t+off)%period, 0, period, -8000, 800)

    const x = sin(((t+off)%(4*period)) * 0.001) * min(width, height) * 0.15

    const y = sin(((t+off)%(4*period)) * 0.0009) * min(width, height) * 0.15

    translate(x, y, z)

    ambientLight(map(z, -8000, -6000, 255, 0, true))

    shader(opShader)

    torus(min(width, height)/2, min(width, height)*0.1, 60)

    pop()

  }

}