pakt07

Built with p5.js and SuperCollider. See /f0blog/pact-februari/

//pakt07
let n
let theta, speed, spread
const pnts = []
function setup() {
  const div = select('#sketch')
  const cnv = createCanvas(div.width, div.height)
  cnv.parent('sketch')
  frameRate(60)
  n = 30
  theta = 0
  speed = 0.00002
  spread = 1
  for (let i = 0; i < n; i++) {
    pnts[i] = []
    pnts[i][0] = width * 0.5
    pnts[i][1] = height * 0.5
  }
  fill(255, 0, 0)
  blendMode(DIFFERENCE)
  noStroke()
}
function draw() {
  clear()
  background(0)
  for (let i = 0; i < n; i++) {
    const x = (pnts[i][0] / width) * 2 - 1
    const y = (pnts[i][1] / height) * 2 - 1
    const vx =
      ((cos(theta + i * 0.001) * x - sin(theta + i * 0.001) * y) * 0.5 + 0.5) * width +
      spread
    const vy =
      ((cos(theta + i * 0.001) * y + sin(theta + i * 0.001) * x) * 0.5 + 0.5) * height +
      spread
    pnts[i][0] = vx
    pnts[i][1] = vy
    ellipse(vx, vy, 50 * 2, 50 * 2)
    theta = theta + speed
  }
}

Ndef(\redqueen2).play
(
Ndef(\redqueen2, {GVerb.ar(LeakDC.ar(
  SinOsc.ar(
    SinOsc.ar(
      SinOsc.ar(
        SinOsc.ar(
          SinOsc.ar(
            SinOsc.ar(
              SinOsc.ar(
                1,
                0,
                2,
                SinOsc.ar(1/2).exprange(1, 2)
              ),
              0,
              8,
              SinOsc.ar(1/4).exprange(4, 8)
            ),
            0,
            32,
            SinOsc.ar(1/8).exprange(16, 32)
          ),
          0,
          128,
          SinOsc.ar(1/16).exprange(64, 128)
        ),
        0,
        512,
        SinOsc.ar(1/32).exprange(256, 512)
      ),
      0,
      2048,
      SinOsc.ar(1/64).exprange(1024, 2048)
  ), 0, 0.1)
), 16, 8, 0.75, 0.5)});
)
Ndef(\redqueen2).stop