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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: o>-v?Ug (1)在ray trace中,有主光线角度,如下图 e=UVsYNx [图片] i!oj&& (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) F'$S!K58 [图片] ;6txTcn`= ....... (2012-08-16 16:13) \g1@A"
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