| chenyix1 |
2008-03-12 09:37 |
看一下幫助，裡面有 Wu)An
INTERFACE r [ t m m'] ? 0U ! _ o2]
COAT k coat coat' 2^)_XVX1
-k lr=q uWDY
+k fr& K^je\
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. 0y%s\,PsT
+ 指只有折射沒有反射光， jSw >z`'#H
- 指只有反射沒有折射。
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