-- 绑定UI
cc.Billboard2DNode.ClassName = "Billboard2DNode"


function cc.Billboard2DNode:createNode()
	local layer = cc.Billboard2DNode:create();
	return layer;
end

function cc.Billboard2DNode:setDefaults()
end

function cc.Billboard2DNode:loadFromXmlNode(xmlNode)
	cc.EffectNode.loadFromXmlNode(self , xmlNode)
end

function cc.Billboard2DNode:getSelectBox()
	local box = cc.BoundingBox:new(0,0,0,10,10,10);
	box:transform(self:getWorldMatrix());
	return box;
end