-- 材质混合轨迹
cc.BlendMaterialTrack.ClassName = "BlendMaterialTrack"
cc.BlendMaterialTrack.Name = "BlendMaterialTrack"
function cc.BlendMaterialTrack:loadFromXmlNode(xmlNode)
	cc.BaseTrack.loadFromXmlNode(self , xmlNode)
	self:setTimeToPlay(xmlNode.TimeToPlay)
	self:setOverrideBlendMode(xmlNode.OverrideBlendMode)
	self:setMaterial(cc.Material:createFromStream(xmlNode.Material))
end