NoisePlanet_DELTA

// by SamuelYAN

// more works //

// https://twitter.com/SamuelAnn0924

// https://www.instagram.com/samuel_yan_1990/

​

​

let seed = Math.random() * 9999;

let mySize;

let angle_c;

let palette;

let colors = [];

let colors7 = "fefefe-292929-ffffff-222222-202020".split("-").map((a) => "#" + a);

let colors8 = "8c75ff-c553d2-2dfd60-2788f5-23054f-f21252-8834f1-c4dd92-184fd3-f9fee2-2E294E-541388-F1E9DA-FFD400-D90368-e9baaa-ffa07a-164555-ffe1d0-acd9e7-4596c7-6d8370-e45240-21d3a4-3303f9-cd2220-173df6-244ca8-a00360-b31016".split("-").map((a) => "#" + a);

var color_setup1, color_setup2;

let color_bg;

let branch;

​

function setup() {

  // pixelDensity(4);

  // mySize = 1000;

  mySize = min(windowWidth, windowHeight);

  createCanvas(mySize, mySize);

  // createCanvas(windowWidth, windowHeight);

  colorMode(HSB, 360, 100, 100, 100);

  palette = random(colorScheme).colors.concat();

  if (int(seed) % 2 == 0) {

    color_setup1 = random(colorScheme).colors.concat();

    color_setup2 = random(colorScheme).colors.concat();

  } else {

    color_setup1 = colors7;

    color_setup2 = colors8;

  }

  color_bg = "#000000";

  // color_setup1 = colors7;

  // color_setup2 = colors7

  // color_bg = "#fff";

  background(color_bg);

  angle_c = 0;

  branch = 4;

}

​

function draw() {

  randomSeed(seed);

  drawingContext.shadowColor = str(random(color_setup1)) + "00";

  drawingContext.shadowOffsetX = 0;

  drawingContext.shadowOffsetY = 0;

  drawingContext.shadowBlur = 0;

  translate(width / 2, height / 2);

  rotate(angle_c);

  for (let i = 0; i < 1; i++) {

    colors[0] = random(color_setup1);

    colors[1] = random(color_setup1);

    colors[2] = random(color_setup1);

    colors[3] = random(color_setup2);

    colors[4] = random(color_setup2);

    circleForm(0, 0, mySize * 1.7 * (i + 1) / 2);

  }

​

  if (frameCount % 10 == 0 && branch < 100) {

    branch += 3;

    angle_c += TAU / 4;

  } else if (branch >= 100) {

    angle_c = 0;

    branch = 4;

    angle_c = 0;

  }

}

​

function circleForm(x, y, d) {

  let ang = TAU / branch;

  let angles = [];

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

    angles.push(ang * (i + iteration(0.1, 0.25)));

  }

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

    let ang1 = angles[i];

    let ang2 = angles[(i + int(random(6))) % angles.length];

    let dd = d * iteration(0, 1);

    noFill();

    drawingContext.shadowColor = random(color_setup1);

    drawingContext.shadowOffsetX = random(-5, 5);

    drawingContext.shadowOffsetY = random(-5, 5);

    drawingContext.shadowBlur = 0;

    stroke(colors[random([0, 1, 2, 3, 4])]);

    strokeWeight(random(1));

    arc(x, y, dd, dd, ang1, ang2);

  }

}

​

function iteration(s, e) {

  let t = random(10, 100);

  let v = random(0.001, 0.01);

  return map(cos(t + frameCount * v), -1, 1, s, e);

}

​

function keyTyped() {

  if (key === "s" || key === "S") {

    saveCanvas("NoisePlanet_DELTA", "png");

  }

}

​

//fullscreen

// function mousePressed() {

//   if (mouseX > 0 && mouseX < width && mouseY > 0 && mouseY < height) {

//     let fs = fullscreen();

//     fullscreen(!fs);

//   }

// }