module es { export class Viewport { private _x: number; private _y: number; private _width: number; private _height: number; private _minDepth: number; private _maxDepth: number; public get height(){ return this._height; } public set height(value: number){ this._height = value; } public get width(){ return this._width; } public set width(value: number){ this._width = value; } public get aspectRatio(){ if ((this._height != 0) && (this._width != 0)) return (this._width / this._height); return 0; } public get bounds(){ return new Rectangle(this._x, this._y, this._width, this._height); } public set bounds(value: Rectangle){ this._x = value.x; this._y = value.y; this._width = value.width; this._height = value.height; } constructor(x: number, y: number, width: number, height: number){ this._x = x; this._y = y; this._width = width; this._height = height; this._minDepth = 0; this._maxDepth = 1; } } }