[0, 1, 1, 0, 1, 1, 0],

  [1, 1, 1, 1, 1, 1, 1],

  [1, 1, 1, 1, 1, 1, 1],

  [0, 1, 1, 1, 1, 1, 0],

  [0, 0, 1, 1, 1, 0, 0],

  [0, 0, 0, 1, 0, 0, 0]

];

​

class PBN {

  constructor () {

  let pixelsize = width/20;

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

    for (let j = 0; j < heart[0].length; j++) {

      this.x = width/2 - (heart.length/2) * pixelsize + (j * pixelsize) 

      this.y = height/2 - (heart.length/3) * pixelsize + (i * pixelsize)

      if (heart[i][j] === 1) {

        blocks.push(new (this.x, this.y, this.pixelsize))

      } 

    }

  }

​

    this.pos = createVector(x, y);

    this.s = s;

  }

  show() {

    rectMode(CENTER)

    noFill();

    stroke(190);

    strokeWeight(2);

​

    point(this.pos.x, this.pos.y, this.s )

    rect(this.pos.x, this.pos.y, this.s)

  }

}