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············· bf9LR1
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macro 正文:········· :cx}I
! centroid.zpl +W{ELdup%q
! 6xFvu7L_c;
! Written by Kenneth Moore 9/1/92 :E$<!q
! Added TIMER function 4/18/96 \NIj&euF
! OPYl#3I
TIMER x*p>l !
! Sqt'}
! The delta controls how many rays will be traced. A m^6& !`CD
! delta of .025 will trace a 80 x 80 grid in the pupil. ?b}d"QsmU
! @k"Q e&BQ
delta = .025 {6V;$KqH6
! z2EZ0vZ
print "This program computes the chief ray coordinates," GI]sE]tZ
print "centroid coordinates, and middle coordinates for" x/Nh9hh"
print "the primary wave spot at each field position." 9KqN .
maxfield = maxf() '+@q
if maxfield == 0 then maxfield = 1 n0/H2>I[
n = nsur() e@Cv')]B
f = 1 Jp'XZ]o\
label 1 "ggViIOw&
hx = fldx(f)/maxfield I04GQql
hy = fldy(f)/maxfield {giKC)!
raytrace hx,hy,0,0 -uE2h[X|
format 10.4 __F?iRrCM
print 1$Jria5n
print " X Field = ", fldx(f), X^2Txm d
print " Y Field = ", fldy(f) `oDs]90
print " X Chief = ",rayx(n), /b$0).fj@,
print " Y Chief = ",rayy(n) iyj,0T
xraymax = -9e9 R<5GG|(B
yraymax = -9e9 hI&ugdf
xraymin = 9e9 n$jOk
|W
yraymin = 9e9
zK*zT$<l
xraytot = 0 2
/rDi
yraytot = 0 5tSR2gG#K,
numray = 0 AGH7z
numrayattempt = 0 d]kP@flOV
px = -1 - delta M[;N6EJH
label 2 5WT^;J9V
px = px + delta GzC=xXON
py = -1 - delta zF%'~S0{
label 3 gK`o;` ^
py = py + delta 4 ^=qc99
rad = px*px + py*py W7j-siWJ
if rad <= 0.9999999 j.'Rm%@u
raytrace hx, hy, px, py oj8_e xx
numrayattempt = numrayattempt+1 iva?3.t
if !rayv(n) **************************** e)(m0m\
numray = numray + 1 gwf*M3(
x = rayx(n) fn!(cE|`E
y = rayy(n) ?gq',FFDq
if (x < xraymin) then xraymin = x <Z$r\Huf
if (x > xraymax) then xraymax = x yNVmTb9mF
if (y < yraymin) then yraymin = y _cWz9 ;
if (y > yraymax) then yraymax = y X5(S+;v"^
xraytot = xraytot + x 4f}:)M$5
yraytot = yraytot + y <`'^rCWI?
endif BQs~>}(V
endif A3\%t@y
if py < 1.0 then goto 3 L>,j*a_[
if px < 1.0 then goto 2 ylV.ZoY6
if numray
D<.zdTo
format 14.8 f9Vxtd
print " X Centroid = ",xraytot/numray, z%F68f73
print " Y Centroid = ",yraytot/numray uSAb
print " X Middle = ",(xraymax+xraymin)/2, #ny&bJj
print " Y Middle = ",(yraymax+yraymin)/2 YivWvV
format .0 DeMF<)#
print " ",numray, " out of ", numrayattempt," rays made it through." g _2m["6*
else C:]&V*d.v4
print " No rays made it through!" ][ ,NNXrc&
endif ?89ZnH2/
f=f+1 jq4'=L$4
if f<= nfld() then goto 1
=<_ei|ME
print ";)SA,Z
print "All field positions done!" D92#&,KD
FORMAT 0.1 w|"cf{$^x
print "Elapsed time ", ETIM(), " seconds." OMr &f8