this.origin = p5.Vector.from(origin);

  if (typeof frame !== Frame)

    frame = new Frame();

  this.frame = frame;

}

​

function Frame(x0, y0, x1=null, y1=null) {

}

​

function Point(coords) {

  if (typeof coords !== p5.Vector)

    coords = createVector(0, 0);

  this.coords = coords;

}

​

Point.prototype.getScreenPosition = function(padding, range) {

  return createVector(width / 2 + this.coords.x / range * (width / 2 - padding),

                      height / 2 - this.coords.y / range * (height / 2 - padding));

}

​

Point.fromScreenPosition = function(position, padding, range) {

  return new Point((position.x - width / 2) / (width / 2 - padding) * range,

                   (position.y + height / 2) / (height / 2 - padding) * range);

}

​