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············· 0^d<@\
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macro 正文:········· lvR>%I0`*
! centroid.zpl :vFYqoCn
! 7e)j|a-!<
! Written by Kenneth Moore 9/1/92 1b2xWzpG
! Added TIMER function 4/18/96 MJn=
! - C8VDjf9
TIMER i`w&{WTRQ
! 0p*Oxsy
! The delta controls how many rays will be traced. A AbX#wpp!
! delta of .025 will trace a 80 x 80 grid in the pupil. $o
;48uV^
! Zo Ra^o
delta = .025 8;3I:z&muQ
! @A-E
print "This program computes the chief ray coordinates," )qD V3
print "centroid coordinates, and middle coordinates for" OHH\sA
print "the primary wave spot at each field position." WvcPOt8Bp>
maxfield = maxf() 4y,pzQ8a
if maxfield == 0 then maxfield = 1 {@ tO9pc`8
n = nsur() ]C-a[
f = 1 LP?*RrM
label 1 b,#?LdQ%
hx = fldx(f)/maxfield :M@#.
hy = fldy(f)/maxfield Ye/Y<Ij
raytrace hx,hy,0,0 ;F/w&u.n
format 10.4 0.^67'
print 7K24sHw;%
print " X Field = ", fldx(f), UrdSo"%
print " Y Field = ", fldy(f) _u#r;h[
print " X Chief = ",rayx(n), )jw!,"_4
print " Y Chief = ",rayy(n) bZgFea_>i
xraymax = -9e9 r
<2&_$|
yraymax = -9e9 V~QOl=`K:
xraymin = 9e9 07vzVsQ}p
yraymin = 9e9 K6nNrd}p:
xraytot = 0 h-%RSei5
yraytot = 0 |u[@g`Z
numray = 0 #\6k_toZ
numrayattempt = 0 `bNLmTS
px = -1 - delta 1@q"rPE^
label 2 0BP=SCi
px = px + delta <,&t}7M/:
py = -1 - delta io7Zv*&T0
label 3 D!V*H?;U
py = py + delta LUA<N:
rad = px*px + py*py y6>fK@K~
if rad <= 0.9999999 r3~YGY
raytrace hx, hy, px, py [XD3}'Aa
numrayattempt = numrayattempt+1 M{X; H'2
if !rayv(n) **************************** 3o_@3-Y%
numray = numray + 1 Rab7Y,AA
x = rayx(n) "]yfx@)_
y = rayy(n) |bk$VT4\
if (x < xraymin) then xraymin = x stq%Eg?
if (x > xraymax) then xraymax = x hhJs$c(
if (y < yraymin) then yraymin = y W'Y#(N[ktP
if (y > yraymax) then yraymax = y zCj#Nfm
xraytot = xraytot + x j"vL$h
yraytot = yraytot + y gzp]hh@4
endif ['aiNhlbt
endif Az6tu <
if py < 1.0 then goto 3 `M ~-(,++
if px < 1.0 then goto 2 E~`<n]{G-C
if numray O/fm/
format 14.8 0G8zFe*p
print " X Centroid = ",xraytot/numray, %WFZ&>en&
print " Y Centroid = ",yraytot/numray +QEiY~i
print " X Middle = ",(xraymax+xraymin)/2, f|{&Y2h(R
print " Y Middle = ",(yraymax+yraymin)/2 28lor&Cc
format .0 ^dKtUH/78G
print " ",numray, " out of ", numrayattempt," rays made it through." W<Asr@
else wU&vkb)k
print " No rays made it through!" *YP;HL
endif @E?o~jO(e
f=f+1 ]J.|XRp/
if f<= nfld() then goto 1 Jy-V\.N>s
print Vd A!tL
print "All field positions done!" e^-CxHwA-
FORMAT 0.1 P:m6:F@hO
print "Elapsed time ", ETIM(), " seconds." {0\9HI@