看一下幫助,裡面有 wPYeKOh'
INTERFACE r [ t m m'] ? Z$c&Y>@)
COAT k coat coat' O%bltNEx1
-k T>*G1 -J#
+k 5cM%PYU4:v
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. GNwFB)?j
+ 指只有折射沒有反射光, f6SXXkO+
- 指只有反射沒有折射。