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//https://openprocessing.org/sketch/1278485

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let PALETTE;

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function setup() {

  createCanvas(600, 600);

  frameRate(0.75);

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}

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function draw() {

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  background("#141313");

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  ellipseMode(CENTER);

  rectMode(CENTER);

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  const d = width / 2;

  pattern(randPattern(d));

  circlePattern(width/2, height/2, d);

  //rectPattern(width / 2, height / 2, d, d);

  //trianglePattern(200, 60, 70, 300, 330, 300);

  /*point(200,60);

  point(70, 300);

  point(330, 300);*/

}

​

​

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function randPattern(t) {

  const ptArr = [

    PTN.noise(0.5),

    PTN.noiseGrad(0.4),

    PTN.stripe(t / int(random(6, 12))),

    PTN.stripeCircle(t / int(random(6, 12))),

    PTN.stripePolygon(int(random(3, 7)), int(random(6, 12))),

    PTN.stripeRadial(TAU / int(random(6, 30))),

    PTN.wave(t / int(random(1, 3)), t / int(random(10, 20)), t / 5, t / 10),

    PTN.dot(t / 10, (t / 10) * random(0.2, 1)),

    PTN.checked(t / int(random(5, 20)), t / int(random(5, 20))),

    PTN.cross(t / int(random(10, 20)), t / int(random(20, 40))),

   PTN.triangle(t / int(random(5, 20)), t / int(random(5, 20))),

  ];

  return random(ptArr);

}

​

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function mouseClicked() {

  save('image.png');

}

​