Organic

/*

Organic

​

Author:

  Jason Labbe

​

Site:

  jasonlabbe3d.com

*/

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  mouseX = width / 4;

}

​

​

function draw() {

  let f = frameCount;

  background(0);

  stroke(255);

  strokeWeight(0.7);

  noFill();

  translate(width / 2, height / 2);

  rotate(-f * 0.001);

  for (let rad = 0; rad < TWO_PI; rad += map(mouseX, 0, width, 0.02, 0.1)) {

    push();

    rotate(rad);

    // Kill noise at start/end so they don't overlap.

    let weight = 1;

    if (rad < QUARTER_PI) {

      weight = map(rad, 0, QUARTER_PI, 0, 1);

    } else if (rad > TWO_PI - QUARTER_PI) {

      weight = map(rad, TWO_PI - QUARTER_PI, TWO_PI, 1, 0);

    }

    let n1 = map(noise(f * 0.001 + rad), 0, 1, -2, 2) * weight;

    let n2 = map(noise((1000 + f) * 0.001 + rad), 0, 1, -2, 2) * weight;

    beginShape();

    curveVertex(0, 0);

    curveVertex(sin(f * 0.04 - 5 + n1) * 25, 100);

    curveVertex(cos(f * 0.04 - 2.5 + n2) * 50, 200);

    curveVertex(sin(f * 0.04 + n1) * 75, 300);

    curveVertex(0, 400);

    curveVertex(0, 500);

    endShape();

    pop();

  }

}