public LTDescr setMoveLocalX()
{
this.type = TweenAction.MOVE_LOCAL_X;
this.initInternal = ()=>{ this.fromInternal.x = trans.localPosition.x; };
this.easeInternal = ()=>{ trans.localPosition=new Vector3( easeMethod().x,trans.localPosition.y,trans.localPosition.z); };
return this;
}