PIXI.DisplayObject = function (){ 
this.position = new PIXI.Point(); 
this.scale = new PIXI.Point(1, 1); 
this.pivot = new PIXI.Point(0, 0); 
this.rotation = 0; 
this.alpha = 1; 
this.visible = true ; 
this.hitArea = null ; 
this.buttonMode = false ; 
this.renderable = false ; 
this.parent = null ; 
this.stage = null ; 
this.worldAlpha = 1; 
this._interactive = false ; 
this.defaultCursor = 'pointer'; 
this.worldTransform = new PIXI.Matrix(); 
this.color = [] ; 
this.dynamic = true ; 
this._sr = 0; 
this._cr = 1; 
this.filterArea = new PIXI.Rectangle(0, 0, 1, 1); 
this._bounds = new PIXI.Rectangle(0, 0, 1, 1); 
this._currentBounds = null ; 
this._mask = null ; 
} 
; 
PIXI.DisplayObject.prototype.constructor = PIXI.DisplayObject; 
PIXI.DisplayObject.prototype.setInteractive = function (interactive){ 
this.interactive = interactive; 
} 
; 
Object.defineProperty(PIXI.DisplayObject.prototype, 'interactive', { 
get: function (){ 
return this._interactive; 
} 
,
set: function (value){ 
this._interactive = value; 
if (this.stage) this.stage.dirty = true ; 
} 
}
); 
Object.defineProperty(PIXI.DisplayObject.prototype, 'worldVisible', { 
get: function (){ 
var item = this; 
do { 
if (!item.visible) return false ; 
item = item.parent; 
} 
while(item)return true ; 
} 
}
); 
Object.defineProperty(PIXI.DisplayObject.prototype, 'mask', { 
get: function (){ 
return this._mask; 
} 
,
set: function (value){ 
if (this._mask) this._mask.isMask = false ; 
this._mask = value; 
if (this._mask) this._mask.isMask = true ; 
} 
}
); 
Object.defineProperty(PIXI.DisplayObject.prototype, 'filters', { 
get: function (){ 
return this._filters; 
} 
,
set: function (value){ 
if (value) { 
var passes = [] ; 
for (var i = 0; 
i < _AN_Read_length('length', value); i++ ){ 
var filterPasses = value[i].passes; 
for (var j = 0; 
j < _AN_Read_length('length', filterPasses); j++ ){ 
passes.push(filterPasses[j]); 
} 
} 
this._filterBlock = { 
target: this,
filterPasses: passes}
; 
} 
this._filters = value; 
} 
}
); 
PIXI.DisplayObject.prototype.updateTransform = function (){ 
if (this.rotation !== this.rotationCache) { 
this.rotationCache = this.rotation; 
this._sr = Math.sin(this.rotation); 
this._cr = Math.cos(this.rotation); 
} 
var parentTransform = this.parent.worldTransform; 
var worldTransform = this.worldTransform; 
var px = this.pivot.x; 
var py = this.pivot.y; 
var a00 = this._cr * this.scale.x, a01 = - this._sr * this.scale.y, a10 = this._sr * this.scale.x, a11 = this._cr * this.scale.y, a02 = this.position.x - a00 * px - py * a01, a12 = this.position.y - a11 * py - px * a10, b00 = parentTransform.a, b01 = parentTransform.b, b10 = parentTransform.c, b11 = parentTransform.d; 
worldTransform.a = b00 * a00 + b01 * a10; 
worldTransform.b = b00 * a01 + b01 * a11; 
worldTransform.tx = b00 * a02 + b01 * a12 + parentTransform.tx; 
worldTransform.c = b10 * a00 + b11 * a10; 
worldTransform.d = b10 * a01 + b11 * a11; 
worldTransform.ty = b10 * a02 + b11 * a12 + parentTransform.ty; 
this.worldAlpha = this.alpha * this.parent.worldAlpha; 
} 
; 
PIXI.DisplayObject.prototype.getBounds = function (matrix){ 
matrix = matrix; 
return PIXI.EmptyRectangle; 
} 
; 
PIXI.DisplayObject.prototype.getLocalBounds = function (){ 
return this.getBounds(PIXI.identityMatrix); 
} 
; 
PIXI.DisplayObject.prototype.setStageReference = function (stage){ 
this.stage = stage; 
if (this._interactive) this.stage.dirty = true ; 
} 
; 
PIXI.DisplayObject.prototype._renderWebGL = function (renderSession){ 
renderSession = renderSession; 
} 
; 
PIXI.DisplayObject.prototype._renderCanvas = function (renderSession){ 
renderSession = renderSession; 
} 
; 
Object.defineProperty(PIXI.DisplayObject.prototype, 'x', { 
get: function (){ 
return this.position.x; 
} 
,
set: function (value){ 
this.position.x = value; 
} 
}
); 
Object.defineProperty(PIXI.DisplayObject.prototype, 'y', { 
get: function (){ 
return this.position.y; 
} 
,
set: function (value){ 
this.position.y = value; 
} 
}
);