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rcasiodu:有好几种方法啊,我知道的有三种: Yb<t~jm (1)在ray trace中,有主光线角度,如下图 Y GZX}- [图片] )aOPR|+ (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) _p~lL<q-K[ [图片] %S<0l@=5`l ....... (2012-08-16 16:13) CqRG !J
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