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图片:QQ截图20120816150210.jpg
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rcasiodu:有好几种方法啊,我知道的有三种: #w3ru6*W (1)在ray trace中,有主光线角度,如下图 :X ., [图片] I6OSC&A` (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) 9]_GNk-D [图片] 4?]oV%aP) ....... (2012-08-16 16:13) nx4P^PC
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