看一下幫助,裡面有 }7/e8 O2
INTERFACE r [ t m m'] ? >>'C
:7+Y
COAT k coat coat' 0%C^8%(x
-k t%0?N<9YkU
+k rGwIcx(%
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. S>:,z}i
+ 指只有折射沒有反射光, S q@H
- 指只有反射沒有折射。