最近闲的无聊,看zemax的macro 下面有个宏里自带的macro,原样附下,讨论下标记为 ****************************的作用,为什么要以渐晕为判断标准,这个渐晕的真正作用是干什么的?附下RAYV()->如果无渐晕则为0,否则为渐晕面的编号。(0 if ray was not vignetted,else vignetted surface number.valid only after a RAYTRACE or RAYTRACEEX call)。若大神赐教,小弟感激流涕············· .azdAq'r&\
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macro 正文:········· )MW.Y
! centroid.zpl :)?w2'O
! 0j4bu}@
! Written by Kenneth Moore 9/1/92 hq$:62NYg
! Added TIMER function 4/18/96 [ZOo%"M_Y
! FrB}2
TIMER >K;p+( <6
! RP z0WP
! The delta controls how many rays will be traced. A O\B_=KWDO
! delta of .025 will trace a 80 x 80 grid in the pupil. XrtB&h|C
! ;VYL7Xu](
delta = .025 ^0A'XCULG
! +;pdG[N
print "This program computes the chief ray coordinates," p@NE^aMn
print "centroid coordinates, and middle coordinates for" nXk<DlTws
print "the primary wave spot at each field position." |zGwt Z
maxfield = maxf() Nx;U]O6A
if maxfield == 0 then maxfield = 1 xhj
A!\DS
n = nsur() 6#KRI%adw`
f = 1 B.;/N220P
label 1 D*DCMMp=0
hx = fldx(f)/maxfield ;0P2nc:U~
hy = fldy(f)/maxfield 4=>/x90y
raytrace hx,hy,0,0 X9#Od9cNaC
format 10.4 W !2(Ph*
print C8DZ:3E$c
print " X Field = ", fldx(f), I/_`/mQ
print " Y Field = ", fldy(f) H)G ^ Y1
print " X Chief = ",rayx(n), 6#K1LY5 }
print " Y Chief = ",rayy(n) ke2'?,f
xraymax = -9e9 ePa1 @dI
yraymax = -9e9 "<t/*$42
xraymin = 9e9 [>oq~[e)?
yraymin = 9e9 |Ah26<&