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<h1 class="file-heading">File: pixi/Stage.js</h1>
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<pre class="code prettyprint linenums">
/**
* @author Mat Groves http://matgroves.com/ @Doormat23
*/
/**
A Stage represents the root of the display tree. Everything connected to the stage is rendered
@class Stage
@extends DisplayObjectContainer
@constructor
@param backgroundColor {Number} the background color of the stage
*/
PIXI.Stage = function(backgroundColor)
{
PIXI.DisplayObjectContainer.call( this );
this.worldTransform = mat3.identity();
this.__childrenAdded = [];
this.__childrenRemoved = [];
this.childIndex = 0;
this.stage= this;
this.setBackgroundColor(backgroundColor);
}
// constructor
PIXI.Stage.constructor = PIXI.Stage;
PIXI.Stage.prototype = Object.create( PIXI.DisplayObjectContainer.prototype );
/**
@method updateTransform
@internal
*/
PIXI.Stage.prototype.updateTransform = function()
{
this.worldAlpha = 1;
for(var i=0,j=this.children.length; i<j; i++)
{
this.children[i].updateTransform();
}
}
/**
* @method setBackgroundColor
* @param backgroundColor {Number}
*/
PIXI.Stage.prototype.setBackgroundColor = function(backgroundColor)
{
this.backgroundColor = backgroundColor ? backgroundColor : 0x000000;
this.backgroundColorSplit = HEXtoRGB(this.backgroundColor);
this.backgroundColorString = "#" + this.backgroundColor.toString(16);
}
PIXI.Stage.prototype.__addChild = function(child)
{
//this.__childrenAdded.push(child);
child.stage = this;
if(child.children)
{
for (var i=0; i < child.children.length; i++)
{
this.__addChild(child.children[i]);
};
}
}
PIXI.Stage.prototype.__removeChild = function(child)
{
this.__childrenRemoved.push(child);
child.stage = undefined;
if(child.children)
{
for(var i=0,j=child.children.length; i<j; i++)
{
this.__removeChild(child.children[i])
}
}
}
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