看一下幫助,裡面有 6T)D6;@L
INTERFACE r [ t m m'] ? e0aeiG$/0
COAT k coat coat' ZOU$do>O
-k {Ynr(J.
+k z43 H]
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. pfZxG.l
+ 指只有折射沒有反射光, 3ldOOQW%
- 指只有反射沒有折射。