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rcasiodu:有好几种方法啊,我知道的有三种: !iKW1ks (1)在ray trace中,有主光线角度,如下图 ~tA ^[tK [图片] iHGVR (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) Kf:!tRE [图片] EL$DvJ~ ....... (2012-08-16 16:13) 9?H$0xZV
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