えっちなアート

sketch.js

let symmetry = 44;
let angle = 360 / symmetry;

let slider;
let xoff = 0;


function setup() {
  frameRate(10)
  angleMode(DEGREES);
  background(127)
  createCanvas(1000, 800);
}

function draw() {
  render();
}

function render() {

  translate(width / 2, height / 2);
  
  let x = random(0, 450)
  let y = random(0, 450)
  
  if (x > 0 && x < width && y > 0 && y < height) {
    let mx = x - width % 2;
    let my = y - height % 2;
    let pmx = x - width % 2;
    let pmy = y - height % 2;

    let hu = map(sin(xoff), -1,1,0,255);
    xoff += 1;
    stroke(hu, 100);
    let angle = 360 / symmetry;

    for (let i = 0; i < symmetry; i++) {
      rotate(angle);
      let d = dist(mx, my, pmx, pmy);
      let sw = map(d, 0, 16, 16, 2);
      strokeWeight(sw);
      stroke(random(100, 255), random(100, 255), random(100, 255))
      line(mx, my. pmx, pmy);
      push();
      scale(1, -1);
      c = color(random(100, 255), random(100, 255), random(100, 255))
      fill(c);
      line(mx, my, pmx, pmy);
      pop();
    }
  }
}