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图片:QQ截图20120816150210.jpg
图片:QQ截图201208161502110.jpg
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rcasiodu:有好几种方法啊,我知道的有三种: li 6%) (1)在ray trace中,有主光线角度,如下图 U}PiY"S< [图片] s8#X3Rp (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) IuRmEL_Q_ [图片] <c,u3cp ....... (2012-08-16 16:13) cQ"~\
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