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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: sZ;Gb^{Z (1)在ray trace中,有主光线角度,如下图 E VC]B} [图片] {m@tt{% (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) 7[!dm_ [图片] B9%%jEH* ....... (2012-08-16 16:13) \Hf/8!q
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