看一下幫助,裡面有 WBy[m ?d
INTERFACE r [ t m m'] ? L>0!B8X2
COAT k coat coat' <sO?ev[
-k //~POm
+k m**0rpA
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. y-%nJD$
+ 指只有折射沒有反射光, ]c5DOv&
- 指只有反射沒有折射。