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············· F >co#
jW0aIS2O
macro 正文:········· g@IYD
! centroid.zpl tqT-9sEXX.
! hSfLNvK
! Written by Kenneth Moore 9/1/92 Eumdv#Qg
! Added TIMER function 4/18/96 GN
?1dwI
! 8`;3`lZ
TIMER A3mS Sc6
! dX;G[\
! The delta controls how many rays will be traced. A hP26 Bb1
! delta of .025 will trace a 80 x 80 grid in the pupil. }*R.>jQ+Y
! fqS
cf}s
delta = .025 s&~.";b
! ts~$'^K[-
print "This program computes the chief ray coordinates," 9S$?2z".2
print "centroid coordinates, and middle coordinates for" \|q.M0
print "the primary wave spot at each field position." 0fU^
maxfield = maxf() 8WRxM%gsH
if maxfield == 0 then maxfield = 1 uq_h8JH$
n = nsur() 4Q
FX
f = 1 ]#Q'~X W
label 1 |q*s)8
hx = fldx(f)/maxfield rkC6-9V
hy = fldy(f)/maxfield 8GFA}_(^R
raytrace hx,hy,0,0 rCFTch"
format 10.4 \J?5Kl[*c
print ufWd)Q
print " X Field = ", fldx(f), \~`qE<Q/
print " Y Field = ", fldy(f) b6~MRfx`7
print " X Chief = ",rayx(n), <u85>x
print " Y Chief = ",rayy(n) 0A>Fl*
xraymax = -9e9 >!|(n@
yraymax = -9e9 PM!7ci
xraymin = 9e9 aok,qn'j
yraymin = 9e9 Il9pL~u
xraytot = 0 @C fxPA
yraytot = 0 W mT(>JBO
numray = 0 zPT!Fa`
numrayattempt = 0 *^5..0du
px = -1 - delta ]VS$ ?wD
label 2 95CCje{o_
px = px + delta 0kB!EJ<OdG
py = -1 - delta lj o^ 2
label 3 >J[Wd<~t
py = py + delta *|DIG{
rad = px*px + py*py =#c?g Wb56
if rad <= 0.9999999 I+^B] @"
raytrace hx, hy, px, py wc5OK0|
numrayattempt = numrayattempt+1 )wwQv2E
if !rayv(n) **************************** !.ot&EbE
numray = numray + 1 =w&<LJPJ
x = rayx(n) 1@Zjv>jy[
y = rayy(n) M1f^Lx
if (x < xraymin) then xraymin = x }uE8o"q
if (x > xraymax) then xraymax = x ,lly=OhKb
if (y < yraymin) then yraymin = y (~>L \]!
if (y > yraymax) then yraymax = y +=bGrn>h
xraytot = xraytot + x =7c1l77z
yraytot = yraytot + y _,M:"3;Z
endif
iEf6oM
endif ZP&"[_
if py < 1.0 then goto 3 cn4CK.?
if px < 1.0 then goto 2 ' 1aU0<
if numray S6sw)
format 14.8 U-#t&yjh#
print " X Centroid = ",xraytot/numray, o(/(`/
print " Y Centroid = ",yraytot/numray ;=.QT
print " X Middle = ",(xraymax+xraymin)/2, |ei?s1)
print " Y Middle = ",(yraymax+yraymin)/2 ]<;m;/H
format .0 r4~Bn7j2
print " ",numray, " out of ", numrayattempt," rays made it through." .qioEqK8!y
else syYg, G[
print " No rays made it through!" LyB$~wZx~@
endif [k9aY$baT^
f=f+1 '`Smg3T!~S
if f<= nfld() then goto 1 xwj%X%2
print qK4E:dD
print "All field positions done!" ul e]eRAG
FORMAT 0.1 F`ifHO
print "Elapsed time ", ETIM(), " seconds." t/bDDV"