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    [求助]是不是兩個(gè)面接觸就要?jiǎng)h掉一個(gè)面? [復(fù)制鏈接]

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    離線yangzy217
     
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    只看樓主 倒序閱讀 樓主  發(fā)表于: 2008-11-04
    就是我的模型光線追跡出現(xiàn)很多這樣的錯(cuò)誤 6/[Z178m  
    Error: N GaN and 藍(lán)寶石 are overlapping at coincident surfaces Surface 30 and Surface 30. oF;%^XFp  
       Ray 5115, level 18 terminated at (-0.119454 -0.117741 0.174099) ," C[Qg(  
    Error: N GaN and 有源層 are overlapping at coincident surfaces Surface 842 and Surface 1. 7bonOt Y  
       Ray 5607, level 21 terminated at (0.0188833 -0.127338 0.183) ^$=tcoQG  
    Error: N GaN and 有源層 are overlapping at coincident surfaces Surface 842 and Surface 1. # 5y9L  
       Ray 7653, level 207 terminated at (0.093282 0.140421 0.183) uS,p|}Q&  
    Error: N GaN and 有源層 are overlapping at coincident surfaces Surface 842 and Surface 1. /i{tS`[F2a  
       Ray 8336, level 89 terminated at (-0.147892 0.0395662 0.183) ` y^zM/Ib  
    Error: N GaN and 有源層 are overlapping at coincident surfaces Surface 842 and Surface 1. >,>;)B@J  
       Ray 9417, level 24 terminated at (-0.0549373 -0.0470588 0.183) Gpdv]SON{  
    有網(wǎng)友說是兩個(gè)物體相交面重疊的問題,那么應(yīng)該怎么處理呢,是不是將一個(gè)表明刪除。 c{mKra  
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    離線asm
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    只看該作者 1樓 發(fā)表于: 2008-11-05
    你沒有辦法刪除一個(gè)表面,如果你不是指表面屬性的話 5c: '>  
    我的辦法是復(fù)制其中一個(gè)然后讓他們相減構(gòu)造一個(gè)緊貼的表面,這樣比直接靠在一起出現(xiàn)錯(cuò)誤光線的機(jī)會(huì)小很多 zBk_-'z  
    其實(shí)我的意見還是,少量出現(xiàn)這樣的光線不影響最后結(jié)果
    離線lightgirl
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    只看該作者 2樓 發(fā)表于: 2008-11-05
    Coincident Surfaces t|;%DA)fjw  
    TracePro models often incorporate geometry with coincident surfaces. Thisoccurs for such systems where two objects have one common side, e.g., acemented doublet. This section describes the behavior of TracePro with respectto Surface Properties applied to those coincident surfaces. The tree cases are: [AXsnpa/C  
    1.No Surface Property (i.e., <None>) applied to either coincident surface - TracePro will calculate the reflectance and transmittance at this interface based on the Index of Refraction specified in the Material Properties for the two objects (the Fresnel reflection and transmission coefficients). Z0e-W:&;kF  
    2.Surface Property applied to one coincident surface only while the other surface has the Surface Propery of <None> - TracePro will use the parameters of the single defined surface property to determine the flux and direction of the resulting rays. HUj+-  
    3.Surface Properties applied to both coincident surfaces - Although this condition is somewhat nonsensical and is not recommended, TracePro will combine the two surface properties in accordance with the equations below: 94Xjz(  
    抱歉公式打不出來 2Sge  
    where R1, T1, and A1 are the reflectance, transmittance, and absorptance,respectively, of the first coincident surface; R2, T2, and A2 are the reflectance,transmittance, and absorptance, respectively, of the second coincident surface;and Rc, Tc, and Ac are the reflectance, transmittance, and absorptance,respectively, of the resulting combined property. f%2%T'Q  
    Note that other surface properties, such as the BSDF (BRDF or BTDF) are foundin an analogous method.
    離線yangzy217
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    只看該作者 3樓 發(fā)表于: 2008-11-07
    謝謝,只是有錯(cuò)看起來不舒服,呵呵
    離線elephone
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    只看該作者 4樓 發(fā)表于: 2009-01-11
    樓主是不是在模擬LED芯片結(jié)構(gòu),我也遇到同樣的問題,不知道怎么解決~
    離線suxilin111
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    只看該作者 5樓 發(fā)表于: 2009-08-01
    同志 4 bn t=5]  
    呵呵