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rcasiodu:有好几种方法啊,我知道的有三种: 6i~|<vcSP (1)在ray trace中,有主光线角度,如下图 l@*$C&E [图片] 8Iu6r}k?~` (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) '*65j [图片] 'I+S5![< ....... (2012-08-16 16:13) F6111Q </
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