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ryan_ou:一個(gè)簡(jiǎn)單的方法,對(duì)稱地放置兩個(gè)光源使得該方向上配光對(duì)稱。可是,光源是否本來(lái)就是不對(duì)稱? (2012-08-13 11:41) XI*_ti