看一下幫助,裡面有 PxZMH=
INTERFACE r [ t m m'] ? /T/7O
COAT k coat coat' rexy*Xv`2p
-k c"@,|wCUi
+k qgLj^{
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. N u9+b"Wr
+ 指只有折射沒有反射光, J|I&{
- 指只有反射沒有折射。