看一下幫助,裡面有 1OJD!juL$
INTERFACE r [ t m m'] ? j/`-x
COAT k coat coat' WL$nchS9
-k P,r9<
+k M9'Qs m
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. ~N2){0j4
+ 指只有折射沒有反射光, qq"&Bc>
- 指只有反射沒有折射。