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fang0705 2008-08-09 16:08

PATHS命令输出的意义?

c%!wKoD  
--- PATHS l:"*]m7o_  
                                             OBJECTS Uy:.m  
Path Rays SumTOTA Percent Hits Current Previous Split/Scatter ... Jx<  
   1   177 3.51E+01  98.23   -7   2.000   1.000    0.00 VLN3x.BY  
   2   461 2.85E-01   0.80   -9   2.000   1.000    1.10    1.10    0.00 9="sx 8?  
   3   177 6.96E-02   0.19  -17   2.000   1.000    1.10    1.10    0.00 M[{:o/]<  
   4   216 1.19E-01   0.33  -11   2.000   1.000    1.10    1.10    0.00 y|se^dn  
   5   215 1.06E-01   0.30  -13   2.000   1.000    1.10    1.10    0.00 J;`~ !g  
   6    94 4.15E-02   0.12  -15   2.000   1.000    1.10    1.10    0.00 >cb gL%  
   7     8 4.71E-03   0.01  -10   2.000   1.000    1.10    1.10    0.00 IycxRig  
   8     8 5.24E-03   0.01   -8   2.000   1.000    1.10    1.10    0.00 L />GYx  
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 `qz5rPyZ  
QO/7p]$_  
!!++ T}[vfIJD  
!! PATHS02.INR ""^BW Re D  
!! Title: Typical PATHS Output Dt.Wb&V_w  
!! Category: Isolated Command q?4uH;h:^G  
!! Keywords: PATHS, Tracing, stray, ghost J|24I4  
!! Description: Typical output from the PATHS hp4(f W  
!! command for all currently defined rays. This h';v'"DoW`  
!! output shows the default LONG form and listing `h!&->  
!! according to total flux. 3+5\xRq  
!! Notes: :q<%wLs  
!! 1)  Negative 'Hits' indicate incident rays that `kSCH; mwP  
!! either got absorbed by the Current object (typical) wR4u}gb#q  
!! or did not go through or interact with current SVh4)}.x  
!! object (such as with STEP -1). guXpHF=  
!! 2)  The default LONG form provides for decimal places {Y%=/ba W  
!! under Current and Previous headings. This allows 0\nhg5]?  
!! for further breakout of paths according to specific l:yAgm`  
!! facets for edge-based objects. G5J ZB7C  
!! 3)  Negative 'Split/Scatter' numbers indicate scatter [+,U0OV,  
!! rays from that object number. Otherwise, they are !bQ &n  
!! specular split rays. They are traced back to the source $ _Bu,;  
!! from left to right (up to 10 levels possible). Refer to &(^u19TKl  
!! chart under PATHS command description for decimal number H)aC'M^  
!! meanings. ^>{;9 lo<  
!! Edit History (latest first) !DL53DQ#  
!! 10/10/2000 - cp - modified format; added description `1<3Hu_  
!! 01/01/1996 - bro - creation ?Hxgx  
!!-- p!QneeA`&X  
 .OS?^\  
--- PATHS *js$r+4  
                                             OBJECTS bvS\P!m\c  
Path Rays SumTOTA Percent Hits Current Previous Split/Scatter ... W<]Oo]  
   1   177 3.51E+01  98.23   -7   2.000   1.000    0.00 W(lKR_pF  
   2   461 2.85E-01   0.80   -9   2.000   1.000    1.10    1.10    0.00 g4SYG)'R+  
   3   177 6.96E-02   0.19  -17   2.000   1.000    1.10    1.10    0.00 NZW)X[nXM  
   4   216 1.19E-01   0.33  -11   2.000   1.000    1.10    1.10    0.00 L9?/ -@M  
   5   215 1.06E-01   0.30  -13   2.000   1.000    1.10    1.10    0.00 V^/^OR4k  
   6    94 4.15E-02   0.12  -15   2.000   1.000    1.10    1.10    0.00 _m?(O/BTx  
   7     8 4.71E-03   0.01  -10   2.000   1.000    1.10    1.10    0.00 ff./DMDafI  
   8     8 5.24E-03   0.01   -8   2.000   1.000    1.10    1.10    0.00 fA0=Y,pzv  
-------------------- =&:f+!1$  
   8  1356 3.57E+01 a;T[%'in  
`$a gM@"^  
    177 ray flags changed aa%&&  
   3397 rays now selected
hemet 2008-08-14 16:55
在加上HELP文档里的说明 v:Z4z6M-  
1st Digit    Definition    2nd/3rd Digits    Definition rjQhU%zv  
0    Random Scatter    0 0    Hemispherical ! }?jCpp  
0    Random Scatter    # #    TOWARDS number v;}`?@G  
1    Ordinary Reflection    # #    DIFFRACT number ig _<kj;Vd  
2    Ordinary Transmission    # #    DIFFRACT number 6?.pKFB Z  
3    Deterministic Scatter    0 0    Retro-reflected /j69NEl  
3    Deterministic Scatter    0 1    Near Reflected ZMMo6;  
3    Deterministic Scatter    0 2    Near Transmitted Y0fO.k#C^  
4    Extraordinary Reflection    # #    DIFFRACT number U;Ll.BFP  
5    Extraordinary Transmission    ##    DIFFRACT number V52C,]qQH  
6    Volume Scatter    # #    MEDIA number V]kGcS}  
?-::{2O)  
!!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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