var ContainerWebGLRenderer = function (renderer, container, interpolationPercentage, camera, parentMatrix){ 
var children = container.list; 
if (_AN_Read_length('length', children) === 0) { 
return ; 
} 
var transformMatrix = container.localTransform; 
if (parentMatrix) { 
transformMatrix.loadIdentity(); 
transformMatrix.multiply(parentMatrix); 
transformMatrix.translate(container.x, container.y); 
transformMatrix.rotate(container.rotation); 
transformMatrix.scale(container.scaleX, container.scaleY); 
} 
 else { 
transformMatrix.applyITRS(container.x, container.y, container.rotation, container.scaleX, container.scaleY); 
} 
var containerHasBlendMode = (container.blendMode !== -1); 
if (!containerHasBlendMode) { 
renderer.setBlendMode(0); 
} 
var alpha = container._alpha; 
var scrollFactorX = container.scrollFactorX; 
var scrollFactorY = container.scrollFactorY; 
for (var i = 0; 
i < _AN_Read_length('length', children); i++ ){ 
var child = children[i]; 
if (!child.willRender(camera)) { 
continue ; 
} 
var childAlpha = child._alpha; 
var childScrollFactorX = child.scrollFactorX; 
var childScrollFactorY = child.scrollFactorY; 
if (!containerHasBlendMode && child.blendMode !== renderer.currentBlendMode) { 
renderer.setBlendMode(child.blendMode); 
} 
if (child.mask) { 
child.mask.preRenderWebGL(renderer, child, camera); 
} 
child.setScrollFactor(childScrollFactorX * scrollFactorX, childScrollFactorY * scrollFactorY); 
child.setAlpha(childAlpha * alpha); 
child.renderWebGL(renderer, child, interpolationPercentage, camera, transformMatrix); 
child.setAlpha(childAlpha); 
child.setScrollFactor(childScrollFactorX, childScrollFactorY); 
if (child.mask) { 
child.mask.postRenderWebGL(renderer, camera); 
} 
} 
} 
; 
module.exports = ContainerWebGLRenderer;