-- 节点动画冻结轨迹
cc.AnimationSpeedTrack.ClassName = "AnimationSpeedTrack"
cc.AnimationSpeedTrack.Name = "AnimationSpeedTrack"
function cc.AnimationSpeedTrack:loadFromXmlNode(xmlNode)
	cc.BaseTrack.loadFromXmlNode(self , xmlNode)
	self:setTimeToSpeed(xmlNode.TimeToSpeed);
	self:setCurSpeed(xmlNode.SpeedValue)
end