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rcasiodu:有好几种方法啊,我知道的有三种: l^4! (1)在ray trace中,有主光线角度,如下图 }Oe9Zq [图片] > m##JzWLr (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) $?dutbE [图片] T)#eaz$4W ....... (2012-08-16 16:13) .Eg[[K_iD
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