| chenyix1 |
2008-03-12 09:37 |
看一下幫助，裡面有 rD>f|kA?L
INTERFACE r [ t m m'] ? ((I%'
COAT k coat coat' * H9 8 Du
-k RGU\h[
+k 'ah[(F<*@e
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. eIo7F m
+ 指只有折射沒有反射光， 3&/I xm:
- 指只有反射沒有折射。
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