| chenyix1 |
2008-03-12 09:37 |
看一下幫助，裡面有 1^f.5@tV
INTERFACE r [ t m m'] ? "ryk\}*<
COAT k coat coat' ZAX0n!db3
-k ;6 4mf`
+k jWK@NXMH
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. Z 5)_B,E:X
+ 指只有折射沒有反射光， 'LbeL1ca
- 指只有反射沒有折射。
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