protected bool IsShowWithMaskFather(UIRect f, UIRect t)
 {
     if (f == null || t == null)
     {
         return(true);
     }
     if (f is MaskUIRect)
     {
         if (f.ContainPercent(t) > 0.705f)
         {
             return(true);
         }
         return(false);
     }
     return(IsShowWithMaskFather(f.Parent, t));
 }