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rcasiodu:有好几种方法啊,我知道的有三种: }u_D{ bz (1)在ray trace中,有主光线角度,如下图 dua F?\vv [图片] Anz{u$0M[ (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) P([!psgu [图片] /j~~S'sw ....... (2012-08-16 16:13) NiZfaC6V
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