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············· R[mH35D/
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macro 正文:········· W}#QKZ)MB
! centroid.zpl WZ-4^WM=!
! S!`4Bl
! Written by Kenneth Moore 9/1/92 xiOv$.@q
! Added TIMER function 4/18/96 8:3oH!n
! pgLzFY['
TIMER N7RG5?
! ae9k[=-
! The delta controls how many rays will be traced. A 3Hb .ZLE#
! delta of .025 will trace a 80 x 80 grid in the pupil. +X2 i/}
! rw}5nv
delta = .025 /-G qG)PX
! oo$WD6eCR
print "This program computes the chief ray coordinates," /iuUUCk
print "centroid coordinates, and middle coordinates for" >#"jfjDuR
print "the primary wave spot at each field position." =jk-s*g
maxfield = maxf() ($[r>)TG
if maxfield == 0 then maxfield = 1 }`+^|1
n = nsur() &vJ(P!2f<
f = 1 [9YlLL@
label 1 Q
KcF1?
hx = fldx(f)/maxfield 3isXgp8
hy = fldy(f)/maxfield T@d_t
raytrace hx,hy,0,0 Mc#O+'](f
format 10.4 tF;& x
g
print @4 Os?_gJ\
print " X Field = ", fldx(f), "tg\yem
print " Y Field = ", fldy(f) ~u~[E
print " X Chief = ",rayx(n), ei|*s+OZu
print " Y Chief = ",rayy(n) ^2Fs)19R
xraymax = -9e9 web8QzLLB
yraymax = -9e9 5tgILxSK
xraymin = 9e9 KL:6P-3
yraymin = 9e9 QYf/tQg$
xraytot = 0 pjmGzK
yraytot = 0 rH2tC=%
numray = 0 r0hta)xa
numrayattempt = 0 :#Ex3H7
px = -1 - delta dc\u$'F@S
label 2 =Nv=Q mO
px = px + delta >H=Q$gI
py = -1 - delta "t%1@b*u
label 3 5b{yA~ty
py = py + delta d<|lLNS
rad = px*px + py*py I 1VEm?CQ
if rad <= 0.9999999 <De3mZb
raytrace hx, hy, px, py w ;s ]n
numrayattempt = numrayattempt+1 l6}b{e
if !rayv(n) **************************** jV|$?
Rcl%
numray = numray + 1 NZ%~n:/V#
x = rayx(n) upEPv
.h
y = rayy(n) D"(3VIglq
if (x < xraymin) then xraymin = x K#6`LL m
if (x > xraymax) then xraymax = x die2<'\4%
if (y < yraymin) then yraymin = y 1
">d|oC
if (y > yraymax) then yraymax = y esC\R4he
xraytot = xraytot + x Fgc:6<MGM
yraytot = yraytot + y \$~oH3m&
endif S\{^LVXTMd
endif VT.{[Kl
if py < 1.0 then goto 3 $jm>tW&;
if px < 1.0 then goto 2 tE9_dR^K
if numray 4-}A'fTU8
format 14.8 jFPE>F7-M
print " X Centroid = ",xraytot/numray, J:mu%N`
print " Y Centroid = ",yraytot/numray 8)q]^
print " X Middle = ",(xraymax+xraymin)/2, L9unhx
print " Y Middle = ",(yraymax+yraymin)/2 `S/1U87
format .0 1A/c/iC
print " ",numray, " out of ", numrayattempt," rays made it through." hO<w]jV,
else `9Q,=D+
print " No rays made it through!" ! MF"e|W
endif <
jocfTBk
f=f+1 jO3u]5}.6
if f<= nfld() then goto 1 VqO<+~M,E
print <cfH'~
print "All field positions done!" j2{,1h j
FORMAT 0.1 Mp=kZs/
print "Elapsed time ", ETIM(), " seconds." TLL[F;uZ