看一下幫助,裡面有 ZhvZe/
INTERFACE r [ t m m'] ? o,(]w kF
COAT k coat coat' OQ*BPmS-
-k kn5X:@{
+k )O}q{4,}
The signs in front of k can be used to instruct ASAP to either propagate only a reflected ray (-k: t=0) at that object or to propagate only a transmitted ray (+k: r=0) at that object. D_s0)|j$cy
+ 指只有折射沒有反射光, zvEofK
- 指只有反射沒有折射。