constructor(width, height) {

    this.objects = [];

    this.width = width;

    this.height = height;

    this.cx = width / 2;

    this.cy = height / 2;

  }

​

  //setScale(scale) {

  //  this.scale = scale;

  //}

​

  addObject(obj) {

    this.objects.push(obj);

  }

​

  draw() {

    for (var i = 0; i < this.objects.length; ++i) {

      //var obj = this.objects[i];

      //var x = obj.x * this.scale;

      //var y = obj.y * this.scale;

      //var r = obj.r * this.scale;

      //stroke(obj.color.r, obj.color.g, obj.color.b);

      //fill(obj.color.r, obj.color.g, obj.color.b);

      //circle(this.cx + x, this.cy + y, r);

​

      //

      //textFont('Helvetica');

      //strokeWeight(1);

      //stroke(255, 255, 255);

      //fill(255, 255, 255);

      //textSize(15);

      //text(obj.text, this.cx + x - 20, this.cy + y - 15);

    }

  }

}

​

var CanvasWidth = 1200;

var CanvasHeight = 750;

//var MaxInvScale = 1000000;

//var MinInvScale = 1;

let myapp = new MyApp(CanvasWidth, CanvasHeight);

//let slider;

​

function setup() {

  createCanvas(CanvasWidth, CanvasHeight);

}

​

function draw() {

  background(220);

  myapp.draw();

}