let height = 500;

​

let size = 200;

​

let chak;

let rry = [];

​

let squares = 0;

let columns =0;

​

function setup() {

​

   createCanvas(width,height);

     angleMode(DEGREES);

​

   chak = new ChaikinCurve();

​

}

function draw() {

  translate(width/2,height/2);

​

  circularGrid();

​

  // noLoop();

​

}

function circularGrid(){

​

  let scl = size * 0.00039;

​

  let xstart = random(5,10);

​

  let xnoise = xstart;

​

  let ynoise = random(5,10);

​

  let _inc = 0.001;

​

  for(let i=0; i<=180; i+=size * scl * 0.57){

​

    ynoise += _inc;

    xnoise = xstart;

​

     let posx = cos(i) * size;

     let posy = sin(i) * size;

​

     let negx = cos(-i) * size;

     let negy = sin(-i) * size;

​

     let p1 = createVector(posx, posy);

​

     let p2 = createVector(negx, negy);

​

     let d = p2.dist(p1);

​

     if(d > 150){

​

     let _step = d * scl;

​

     for(let j=0; j<d; j+=_step){

​

       xnoise += _inc;

​

      let perlin = noise(xnoise,ynoise);

​

      let _r = random(1,3);

​

      let m = map(perlin,0,1, -_step * _r,_step * _r);

​

        let _x =   (posx + m) + cos(-90) * (j) ;

        let _y =   (posy + m) + sin(-90) * (j) ;

​

       let p = createVector(_x,_y);

​

       rry.push(p);

​

   squares++;

      }

 columns++;

   }

​

   }

​

   applyChaikinCurve();

}

​

function applyChaikinCurve(){

​

​

  let begin_count = squares/columns;

​

  for(let j =0; j<rry.length; j+=1){

​

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

​

            if(j == begin_count - 1 + (begin_count * i)){

              j+=1;

​

            }

      }

​

          let point_a = rry[j];

​

          let point_a_down = rry[j + 1];

​

          let point_b = rry[j + begin_count];

​

          let point_b_down = rry[j + begin_count + 1];

​

          let rry_ = [];

​

          rry_.push({x:point_a.x,y:point_a.y});

          rry_.push({x:point_a_down.x,y:point_a_down.y});

          rry_.push({x:point_b_down.x,y:point_b_down.y});

          rry_.push({x:point_b.x,y:point_b.y});

​

          let rry_tmp =  chak.chaikin(rry_,0.2,3,true);

​

           beginShape();

​

           noFill();

​

            for(let i=0; i<rry_tmp.length; i++){

​

              vertex(rry_tmp[i].x,rry_tmp[i].y);

​

            }

​

            endShape(CLOSE);

      }

​

  }

​

​