看一下幫助,裡面有 AMCyj`Ur
INTERFACE r [ t m m'] ? L}k/9F.5
COAT k coat coat' |U'I/A
-k ;H0 {CkH
+k >Aq:K^D/3F
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. rZ03x\2
+ 指只有折射沒有反射光, gAbD7SE
- 指只有反射沒有折射。