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rcasiodu:有好几种方法啊,我知道的有三种: P {i\x# (1)在ray trace中,有主光线角度,如下图 I?uU}NK [图片] >0DQ<@ot: (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) J:Ea|tXK^ [图片] ? [l[y$9 ....... (2012-08-16 16:13) \ ,ARYwd
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