看一下幫助,裡面有 KIA 2"KbjG
INTERFACE r [ t m m'] ? lkyzNy9R
COAT k coat coat' !Fw?H3X!"q
-k n,eJ$2!J
+k &1l=X]%
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. 9YsR~SM
+ 指只有折射沒有反射光, Rj F'x
- 指只有反射沒有折射。