看一下幫助,裡面有 St3~Y{aI|
INTERFACE r [ t m m'] ? f0uiNy(r$
COAT k coat coat' +(<f(]bG
-k BKTsc/v2>:
+k ^q6~xC,/
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. r5"/EMieh
+ 指只有折射沒有反射光, g$tW9 Q
- 指只有反射沒有折射。