看一下幫助,裡面有 xQ62V11R6
INTERFACE r [ t m m'] ? Z1FO.[FV
COAT k coat coat' fv!l {
-k \`#;J?Y|`F
+k [IVT0
i
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. &+-ZXN
+ 指只有折射沒有反射光, FDaHsiI:
- 指只有反射沒有折射。