BP_RepSpline_Isolation11_36 除非将bCastDynamicShadow设为false，否则大型actor将接收预投影，并会导致极大的性能开销。
BP_RepSpline_Isolation19 Large actor receives a pre-shadow and will cause an extreme performance hit unless bCastDynamicShadow is set to false.
BP_RepSpline_Isolation19 Large actor receives a pre-shadow and will cause an extreme performance hit unless bCastDynamicShadow is set to false.