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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: {8)zg<rL+M (1)在ray trace中,有主光线角度,如下图 Od4E x;F [图片] FC i U (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) N ,8/Y [图片] +LM#n#T ....... (2012-08-16 16:13) 3b' QLfU
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