pakt28
Built with p5.js and SuperCollider. See /f0blog/pact-februari/
//pakt28
let index, n
function setup() {
const div = select('#sketch')
const cnv = createCanvas(div.width, div.height)
cnv.parent('sketch')
frameRate(60)
colorMode(HSB, 255)
strokeCap(SQUARE)
noFill()
index = 0
}
function draw() {
n = sin(index * 0.0015) * 30 + 35
background(0)
for (let i = 0; i < n; i++) {
const t = (i / n) * TWO_PI
strokeWeight(sin(index * 0.0125 + t) * 5 + 5.5)
stroke(
color(
(sin(t) * (sin(index * 0.01) * 0.2) + 0.5) * 255,
(sin(index * 0.004) * 0.3 + 0.7) * 255,
255
)
)
const a1 = (sin(index * (sin(index * 0.0025 + t) * 0.01 + 0.01)) * 0.5 + 0.5) * TWO_PI
const a2 = (sin(a1 * index * 0.0005 + t) * 0.5 + 0.5) * PI
const r = height * 0.475 * (1 - i / n) * 2
arc(width * 0.5, height * 0.5, r, r, a2, a1)
}
index++
}
Ndef(\round).play
(
Ndef(\round, {var n= 28; GVerb.ar(Limiter.ar(LeakDC.ar(Mix({|i|
var z= SinOsc.ar(i.linexp(0, n-1, 70, 1500), LFSaw.ar(i+1*5, 0, 0.5pi), LFSaw.ar(0.2+SinOsc.ar(i+1*0.001, 0, 0.5), i/n, 0.4).max(0))*SinOsc.ar(200+i, 0, SinOsc.ar(0.03, i+1, 0.5, 1))*SinOsc.ar(400+i, 0, SinOsc.ar(0.04, i+2, 0.5, 1))*SinOsc.ar(800+i, 0, SinOsc.ar(0.05, i+3, 0.5, 1));
Pan2.ar(z, i.linlin(0, n-1, -0.925, 0.925), 1/n);
}!n))), 3, 5, 0.2, 0.8, 20, 0.1)});
)
Ndef(\round).stop