[原創(chuàng)]非序列照明陣列 [復制鏈接]

舉例：設置三個光源，每個光源包含在一個圓錐體中，該圓錐體被建模為一個半徑非常短的雙曲面。聲明該系統(tǒng)為NOSEQUENTIAL,因此可以看到在圓錐體內(nèi)發(fā)生多次反射。使用默認光瞳模式（PUP 1），設置光線數(shù)為200；使用三種不同顏色追跡三個光源的光線，追跡光線數(shù)為200，來繪制一個旋轉(zhuǎn)實體圖。  |2<y  
RLE W|X=R?*ZK  
ID NONSEQUENTIAL OBI EXAMPLE                           <{ZDD]UGs0  
WAVL .6562700 .5875600 .4861300 sfD@lW3  
APS     1
/!7    
GLOBAL #)}K
,FDd  
NOSEQUENTIAL Pz\4#E]  
UNITS MM 7+!FZo{?  
OBI  -5. 0.5  80.  14.  14.  1 3                                                       rra|}l4Y  
  0 AIR k4N_Pa$}\  
  1 CAO      6.00000000       0.00000000       0.00000000 n["G ry  
  1 CAI      0.26400000       0.00000000       0.00000000 '80mhrEutG  
  1 RAD      0.0020000000000   TH     100 AIR d-X6yRjnj  
  1 CC     -1.04500000 2:5Go  
  1 AIR ?04jkq&  
  2 RAO    200.00000000     100.00000000       0.00000000       0.00000000 >W?i+,g  
  2 CV      0.0000000000000   TH      0.00000000 AIR + d?p? v  
  2 AIR .(J~:U  
END e1<9:h+  
! 3 ;;6  
RSOL 10 20 2 0 123                                                                         YCPU84f  
PLOT 1tZ7%0R\g]  
                                                                                    
_cc37[  
BLUE                                                                                       nYsB^Nr6
 
PUP 1 200 *A&A V||q  
5q^5DH_;  
OBI INDEX 0 1                                                                             i'cGB5-j  
TRACE P 0 0 200 ,=a+;D]'  
t.rlC5 k  
OBI INDEX 0 0 2v$\mL  
RED at|.Q*&a#  
TRACE P 0 0 200 O*SJx
.  
5'<J@3B  
OBI INDEX 0 -1 \sn wR  
GREEN + *W%4e  
PUPIL 1 200 A!$;pwn0  
TRACE P 0 0 200                                                                         QBYY1)6S,  
END `w8Ejm?n  

圖片:non-obi.png

zQxTPd  
gB<1;_KW  
評估光線分布的方法： <)$e*HrI  
1.查看在最終表面上的足跡圖 q _INGCJ  
在Edit Window中輸入： /$\N_`bM  
!U7}?i&H  
PUPIL 1 400 9GX'+$R]  
RED Hg~8Td**  
OBI IND 0 0                                                                               aCRiW;+'  
PLOT 2 1 0 0                                                                             @?n~v^  
TRACE P 0 0 400 cy64xR BB  
OBI IND 0 1 x%yzhIRR  
BLUE $jg~a  
TRACE P 0 0 400