PointsArray

var circleArray = [];

var points = 1024;

var circleRadius = 400;

var offset = 6;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSB, 360);

  background(360);

  for (var i = 0; i < points; i += 1) {

    circleArray.push([circleRadius * cos(i / points * TAU), circleRadius * sin(i / points * TAU)]);

  }

}

​

function draw() {

  stroke(0);

  strokeWeight(4);

  translate(width * 0.5, height * 0.5);

  // for (var i = 0; i < points; i += 1) {

  //  point(circleArray[i][0], circleArray[i][1]);

  // }

  strokeWeight(2);

  stroke(0, 180);

  fill(0, 15);

  for (var i = 0; i < 128; i += 1) {

    var j = ~~(random(points));

    var k = ~~(random(points));

    var l = ~~(random(points));

    // var m = ~~(random(points));

    // var n = ~~(random(points));

    beginShape();

    curveVertex(circleArray[j][0], circleArray[j][1]);

    curveVertex(circleArray[j][0], circleArray[j][1]);

    curveVertex(circleArray[k][0], circleArray[k][1]);

    curveVertex(circleArray[l][0], circleArray[l][1]);

    curveVertex(circleArray[l][0], circleArray[l][1]);

    // curveVertex(circleArray[m][0], circleArray[m][1]);

    // curveVertex(circleArray[n][0], circleArray[n][1]);

    // curveVertex(circleArray[n][0], circleArray[n][1]);

    endShape(CLOSE);

  }

  noLoop();

}