看一下幫助,裡面有 >Z1q j>
INTERFACE r [ t m m'] ? |Yq$sU
COAT k coat coat' t%530EB3
-k M>M`baM1
+k lY*[tmz)
The signs in front of k can be used to instruct ASAP to either propagate only a reflected ray (-k: t=0) at that object or to propagate only a transmitted ray (+k: r=0) at that object. mrV!teP
+ 指只有折射沒有反射光, 0euuT@_$
- 指只有反射沒有折射。