
Fixed issue where alpha not being set correctly in canvas spriteBatch Fixed issue where previous stage events did not get removed correctly
288 lines
9.4 KiB
HTML
288 lines
9.4 KiB
HTML
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<h1 class="file-heading">File: src/pixi/core/Rectangle.js</h1>
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<pre class="code prettyprint linenums">
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/**
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* @author Mat Groves http://matgroves.com/
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*/
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/**
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* the Rectangle object is an area defined by its position, as indicated by its top-left corner point (x, y) and by its width and its height.
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*
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* @class Rectangle
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* @constructor
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* @param x {Number} The X coord of the upper-left corner of the rectangle
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* @param y {Number} The Y coord of the upper-left corner of the rectangle
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* @param width {Number} The overall width of this rectangle
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* @param height {Number} The overall height of this rectangle
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*/
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PIXI.Rectangle = function(x, y, width, height)
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{
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/**
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* @property x
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* @type Number
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* @default 0
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*/
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this.x = x || 0;
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/**
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* @property y
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* @type Number
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* @default 0
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*/
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this.y = y || 0;
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/**
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* @property width
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* @type Number
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* @default 0
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*/
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this.width = width || 0;
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/**
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* @property height
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* @type Number
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* @default 0
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*/
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this.height = height || 0;
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};
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/**
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* Creates a clone of this Rectangle
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*
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* @method clone
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* @return {Rectangle} a copy of the rectangle
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*/
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PIXI.Rectangle.prototype.clone = function()
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{
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return new PIXI.Rectangle(this.x, this.y, this.width, this.height);
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};
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/**
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* Checks if the x and y coords passed to this function are contained within this Rectangle
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*
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* @method contains
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* @param x {Number} The X coord of the point to test
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* @param y {Number} The Y coord of the point to test
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* @return {Boolean} if the x/y coords are within this Rectangle
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*/
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PIXI.Rectangle.prototype.contains = function(x, y)
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{
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if(this.width <= 0 || this.height <= 0)
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return false;
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var x1 = this.x;
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if(x >= x1 && x <= x1 + this.width)
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{
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var y1 = this.y;
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if(y >= y1 && y <= y1 + this.height)
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{
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return true;
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}
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}
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return false;
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};
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// constructor
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PIXI.Rectangle.prototype.constructor = PIXI.Rectangle;
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</pre>
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