| chenyix1 |
2008-03-12 09:37 |
看一下幫助，裡面有 />I8nS}T
INTERFACE r [ t m m'] ? o)D+qiA3U
COAT k coat coat' %_=R&m'n`
-k CH+&
+k .Qw@H#dtW
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. ^ {+:w:g
+ 指只有折射沒有反射光， *t*&Q /W
- 指只有反射沒有折射。
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