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fang0705 2008-08-09 16:08

PATHS命令输出的意义?

ko5V9Drc  
--- PATHS `K ,1K  
                                             OBJECTS lsN~*q?~]  
Path Rays SumTOTA Percent Hits Current Previous Split/Scatter ... t43)F9!  
   1   177 3.51E+01  98.23   -7   2.000   1.000    0.00 :_M;E"9R  
   2   461 2.85E-01   0.80   -9   2.000   1.000    1.10    1.10    0.00 ] }f9JNf$  
   3   177 6.96E-02   0.19  -17   2.000   1.000    1.10    1.10    0.00 mDZ*E!B  
   4   216 1.19E-01   0.33  -11   2.000   1.000    1.10    1.10    0.00 Fd*8N8Pi  
   5   215 1.06E-01   0.30  -13   2.000   1.000    1.10    1.10    0.00 !nAX$i~  
   6    94 4.15E-02   0.12  -15   2.000   1.000    1.10    1.10    0.00 V`@>MOw^d  
   7     8 4.71E-03   0.01  -10   2.000   1.000    1.10    1.10    0.00 %kgkXc~6|x  
   8     8 5.24E-03   0.01   -8   2.000   1.000    1.10    1.10    0.00 ^k<o T'89  
在这个输出中,hit表示和物体接触过几次吗?后面几个又是什么意思,知道的能告诉我一声,或告诉我到哪里去找这些的意思.谢谢啦!
xpwj 2008-08-10 13:11
到ASAP中文入门里有
fang0705 2008-08-14 09:52
中文入门里没找到呀,其它几个的都有。能告诉我具体什么地方能找到么,谢谢啦!
hemet 2008-08-14 16:54
在example中的PATHS例子中 ZcYh) HD  
vOg#Dqn-  
!!++ s=42uKz  
!! PATHS02.INR 2k<;R':  
!! Title: Typical PATHS Output fU!<HD h  
!! Category: Isolated Command /> 4"~q)  
!! Keywords: PATHS, Tracing, stray, ghost Zdn~`Q{  
!! Description: Typical output from the PATHS N]RZbzK_5G  
!! command for all currently defined rays. This [LRLJ_~g5  
!! output shows the default LONG form and listing ~H!S,"n^,P  
!! according to total flux. 6]-SK$  
!! Notes: In[Cr/&/Y  
!! 1)  Negative 'Hits' indicate incident rays that B-l'vVx  
!! either got absorbed by the Current object (typical) YM DMH"3  
!! or did not go through or interact with current H'HSD,>(  
!! object (such as with STEP -1). >|;aIa@9  
!! 2)  The default LONG form provides for decimal places ^%` wJ.c  
!! under Current and Previous headings. This allows VcoOeAKL  
!! for further breakout of paths according to specific ;V<fB/S.=+  
!! facets for edge-based objects. ":_vK}5  
!! 3)  Negative 'Split/Scatter' numbers indicate scatter xp Og8u5  
!! rays from that object number. Otherwise, they are _2N$LLbg  
!! specular split rays. They are traced back to the source Bp@v,)8*  
!! from left to right (up to 10 levels possible). Refer to IUwm}9Q!  
!! chart under PATHS command description for decimal number 8n>9;D5n  
!! meanings. ]7e =fM9V;  
!! Edit History (latest first) ZI=v.wa  
!! 10/10/2000 - cp - modified format; added description 'e6WDC1Am(  
!! 01/01/1996 - bro - creation ciMzf$+G$  
!!-- ^+g$iM[`f  
7NJhRz`_  
--- PATHS P@FHnh3}Z$  
                                             OBJECTS D::rGB?.b  
Path Rays SumTOTA Percent Hits Current Previous Split/Scatter ... 4^URX >nx8  
   1   177 3.51E+01  98.23   -7   2.000   1.000    0.00 aE2.L;Tk?  
   2   461 2.85E-01   0.80   -9   2.000   1.000    1.10    1.10    0.00 y '!m4-  
   3   177 6.96E-02   0.19  -17   2.000   1.000    1.10    1.10    0.00 9:M` j  
   4   216 1.19E-01   0.33  -11   2.000   1.000    1.10    1.10    0.00 5L!y-3  
   5   215 1.06E-01   0.30  -13   2.000   1.000    1.10    1.10    0.00 1/"WD?a  
   6    94 4.15E-02   0.12  -15   2.000   1.000    1.10    1.10    0.00 #t+d iR  
   7     8 4.71E-03   0.01  -10   2.000   1.000    1.10    1.10    0.00 f!JS= N?3  
   8     8 5.24E-03   0.01   -8   2.000   1.000    1.10    1.10    0.00 KVJ_E!i  
-------------------- /E\%>wv  
   8  1356 3.57E+01 C 9t4#"  
$*?,#ta  
    177 ray flags changed KRA/MQ^7~U  
   3397 rays now selected
hemet 2008-08-14 16:55
在加上HELP文档里的说明 Sm5H_m!  
1st Digit    Definition    2nd/3rd Digits    Definition ~sXcnxLz  
0    Random Scatter    0 0    Hemispherical }+sT4'Ah>  
0    Random Scatter    # #    TOWARDS number O<V4HUW  
1    Ordinary Reflection    # #    DIFFRACT number R47\Y  
2    Ordinary Transmission    # #    DIFFRACT number 5s]. @C8  
3    Deterministic Scatter    0 0    Retro-reflected lg&t8FHa;  
3    Deterministic Scatter    0 1    Near Reflected #Q /Arq  
3    Deterministic Scatter    0 2    Near Transmitted xKho1Z  
4    Extraordinary Reflection    # #    DIFFRACT number }B1!gz$YNO  
5    Extraordinary Transmission    ##    DIFFRACT number GmP@;[H"  
6    Volume Scatter    # #    MEDIA number c??mL4$'N  
OtNd,U.dE  
!!Copyright ?1998-2003 Breault Research Organization, Inc. All rights reserved
fang0705 2008-08-14 21:39
谢谢,我再看看.......
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