File:Rectangle.js
/*
* Rectangle
* Visit http://createjs.com/ for documentation, updates and examples.
*
* Copyright (c) 2010 gskinner.com, inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
// namespace:
this.createjs = this.createjs||{};
(function() {
/**
* Represents a rectangle as defined by the points (x, y) and (x+width, y+height).
*
* @example
* var rect = new createjs.Rectangle(0, 0, 100, 100);
*
* @class Rectangle
* @constructor
* @param {Number} [x=0] X position.
* @param {Number} [y=0] Y position.
* @param {Number} [width=0] The width of the Rectangle.
* @param {Number} [height=0] The height of the Rectangle.
**/
var Rectangle = function(x, y, width, height) {
this.initialize(x, y, width, height);
}
var p = Rectangle.prototype;
// public properties:
/**
* X position.
* @property x
* @type Number
**/
p.x = 0;
/**
* Y position.
* @property y
* @type Number
**/
p.y = 0;
/**
* Width.
* @property width
* @type Number
**/
p.width = 0;
/**
* Height.
* @property height
* @type Number
**/
p.height = 0;
// constructor:
/**
* Initialization method.
* @method initialize
* @protected
*/
p.initialize = function(x, y, width, height) {
this.x = (x == null ? 0 : x);
this.y = (y == null ? 0 : y);
this.width = (width == null ? 0 : width);
this.height = (height == null ? 0 : height);
}
// public methods:
/**
* Returns a clone of the Rectangle instance.
* @method clone
* @return {Rectangle} a clone of the Rectangle instance.
**/
p.clone = function() {
return new Rectangle(this.x, this.y, this.width, this.height);
}
/**
* Returns a string representation of this object.
* @method toString
* @return {String} a string representation of the instance.
**/
p.toString = function() {
return "[Rectangle (x="+this.x+" y="+this.y+" width="+this.width+" height="+this.height+")]";
}
createjs.Rectangle = Rectangle;
}());