function RectangleD(x, y, width, height) {
  this.x = 0;
  this.y = 0;
  this.width = 0;
  this.height = 0;

  if (x != null && y != null && width != null && height != null) {
    this.x = x;
    this.y = y;
    this.width = width;
    this.height = height;
  }
}

RectangleD.prototype.getX = function ()
{
  return this.x;
};

RectangleD.prototype.setX = function (x)
{
  this.x = x;
};

RectangleD.prototype.getY = function ()
{
  return this.y;
};

RectangleD.prototype.setY = function (y)
{
  this.y = y;
};

RectangleD.prototype.getWidth = function ()
{
  return this.width;
};

RectangleD.prototype.setWidth = function (width)
{
  this.width = width;
};

RectangleD.prototype.getHeight = function ()
{
  return this.height;
};

RectangleD.prototype.setHeight = function (height)
{
  this.height = height;
};

RectangleD.prototype.getRight = function ()
{
  return this.x + this.width;
};

RectangleD.prototype.getBottom = function ()
{
  return this.y + this.height;
};

RectangleD.prototype.intersects = function (a)
{
  if (this.getRight() < a.x)
  {
    return false;
  }

  if (this.getBottom() < a.y)
  {
    return false;
  }

  if (a.getRight() < this.x)
  {
    return false;
  }

  if (a.getBottom() < this.y)
  {
    return false;
  }

  return true;
};

RectangleD.prototype.getCenterX = function ()
{
  return this.x + this.width / 2;
};

RectangleD.prototype.getMinX = function ()
{
  return this.getX();
};

RectangleD.prototype.getMaxX = function ()
{
  return this.getX() + this.width;
};

RectangleD.prototype.getCenterY = function ()
{
  return this.y + this.height / 2;
};

RectangleD.prototype.getMinY = function ()
{
  return this.getY();
};

RectangleD.prototype.getMaxY = function ()
{
  return this.getY() + this.height;
};

RectangleD.prototype.getWidthHalf = function ()
{
  return this.width / 2;
};

RectangleD.prototype.getHeightHalf = function ()
{
  return this.height / 2;
};

module.exports = RectangleD;