兩個(gè)物體材料不同，緊靠在一起（未重疊），其中一個(gè)體的面設(shè)定了reptile性質(zhì)，結(jié)果莫擬時(shí)會(huì)發(fā)現(xiàn)兩個(gè)物體會(huì)報(bào)告重疊，并有部分光線在此中斷。
19] E 5'AI 如下：
M3au{6y Error: Object 1 and Object 2 are overlapping at coincident surfaces Surface 0 and Surface 1.
{4PwL Cy Ray 88, level 18 terminated at (-0.481604 0.13786 0.5)
u%!@(eKM- Error: Object 1 and Object 2 are overlapping at coincident surfaces Surface 0 and Surface 1.
;F
