| chenyix1 |
2008-03-12 09:37 |
看一下幫助，裡面有 n0w0]dJ&lc
INTERFACE r [ t m m'] ? 20 )8e!jP
COAT k coat coat' ]u%Y8kBe
-k Kj+TP qXb
+k ||#+ ^p7G
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. NZuylQ)0
+ 指只有折射沒有反射光， #wF6Wx iG
- 指只有反射沒有折射。
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