求問(wèn)下面這個(gè)ASAP的sample中的案例如何解析 lM-*{<B  
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% ?3VW  
!! Initialization     c-hhA%@Wq  
qI#ow_lL#  
SYSTEM NEW  !! clear out any existing geometry 7T}r]C.  
RESET       !! clear out rays/sources A J"/T+g_  
UNITS MM   \]+57^8r  
XMEMORY NORM       ~6-6aYhe  
FRESNEL BOTH vQIN#;m4  
SPLIT 6 MONTECARLO 2rJe
ON  
, 1`-u$  
NRAYS=100000  !! Number of rays to trace >*cg K}!@  
NPIXELS=81   Jdp@3mP  
<tp#KZE  
!! Media and coating definitions... qmM%MPv  
J}J7A5P  
MEDIA               dw]wQ\4B  
  1.52  'GLASS'       *QT|J6ng  
  1.4  'PLASTIC' ,3E9H&@j  
J=C63YB  
COATINGS PROPERTIES               [.`%]Z(  
  0.000000  0.000000  'ABSORB' sCE2 F_xjL  
  1.000000  0.000000  'REFLECT' J,=: ]t  
  0.000000  1.000000  'TRANSMIT' &b7i> ()  
  0.600000  0.000000  'FIL_COIL' %:WM]dc  
;_hL  
!! ====================================================================== I~.d/!
>Z
 
nlkQ'XGAI  
!! source definition macro 0x/3Xz  
#\)tz z  
DEFINE_SOURCE { 4 !! (X,Y,Z,NRAYS) {#'M3z=  
    $LOC POSX,POSY,POSZ,NRAYS auS.q5 %  
    POSX=#1 ]~A<Q{  
    POSY=#2