看一下幫助,裡面有 V11XI<V
INTERFACE r [ t m m'] ? :I8HRkp
COAT k coat coat' c|Fu6LF a
-k M`H@
% M
+k |'](zEwq
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. |nmt /[
+ 指只有折射沒有反射光, $fG~;`T
- 指只有反射沒有折射。