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············· %BkE %ZcZ
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macro 正文:········· %(eQ1ir +
! centroid.zpl [6mK<A,/
! 0@"'SKq
! Written by Kenneth Moore 9/1/92 M+
%O-B
! Added TIMER function 4/18/96 WkA47+DsV
! ?Xypn#OPt
TIMER 1 gjaTPwY
! *%;A85V/
! The delta controls how many rays will be traced. A Cb{D[
! delta of .025 will trace a 80 x 80 grid in the pupil. U U_0@V<
! xQvI$vP
delta = .025 M,H8ZO:R
! UDi(7c0.
print "This program computes the chief ray coordinates," 9/0H,qZc
print "centroid coordinates, and middle coordinates for" x/<]/D
print "the primary wave spot at each field position." <p b
maxfield = maxf() VX.LL
5
if maxfield == 0 then maxfield = 1 EWDsBNZaI
n = nsur() 49*f=gpGj2
f = 1 1iz =i^}
label 1 M{24MF
hx = fldx(f)/maxfield ?`?Tg&W
hy = fldy(f)/maxfield ]gPx%c
raytrace hx,hy,0,0 ]}g\te
format 10.4 1M??@@X
print M8WjqTq
print " X Field = ", fldx(f), Fw&ImRMk
print " Y Field = ", fldy(f) i`F5
print " X Chief = ",rayx(n), /P,1KVQPh
print " Y Chief = ",rayy(n) L D[\eJ_
xraymax = -9e9 y+iRZ%V^
yraymax = -9e9 5CK\Z'c~!
xraymin = 9e9 QHO n?e
yraymin = 9e9 b_ZvI\H
xraytot = 0 )'n@A% B
yraytot = 0 }~@/r5Zl
numray = 0 ZUHW*U.
numrayattempt = 0 3\m!
px = -1 - delta m=9b/Nr4
label 2 rwj+N%N
px = px + delta $;Fx Zkp
py = -1 - delta 4Y59^
label 3 xW)
py = py + delta 8+w*,Ry`
rad = px*px + py*py _=I1
if rad <= 0.9999999 3#,6(k4>
raytrace hx, hy, px, py s&nat4{B
numrayattempt = numrayattempt+1 tdRvg7v,N%
if !rayv(n) **************************** c+3(|k-M
numray = numray + 1 OlyW/hd
x = rayx(n) %_s)Gw&sq
y = rayy(n) Q(w;
if (x < xraymin) then xraymin = x &l2xh~L
if (x > xraymax) then xraymax = x bxh-#x
&
if (y < yraymin) then yraymin = y M4)U
[v
if (y > yraymax) then yraymax = y c9 EtUv~
xraytot = xraytot + x PR|z -T
yraytot = yraytot + y `$jun
endif yrEh5v:
endif @*vVc`;
if py < 1.0 then goto 3 !~C%0{9+u@
if px < 1.0 then goto 2 *bp09XG
if numray &'^.>TJ\
format 14.8 %(
7##f_
print " X Centroid = ",xraytot/numray, [#Apd1S_
print " Y Centroid = ",yraytot/numray vai w*?jV
print " X Middle = ",(xraymax+xraymin)/2, LI.WcI3uS
print " Y Middle = ",(yraymax+yraymin)/2 8zeeC
eI U
format .0 z**2-4 z
print " ",numray, " out of ", numrayattempt," rays made it through." =At" Q6-O
else FLG"c690
print " No rays made it through!" T=YVG@fm?
endif P x Q] $w
f=f+1 8'@5X-nD
if f<= nfld() then goto 1 L<=Dl
print %]7 6u7b/
print "All field positions done!" toGd;2rl
FORMAT 0.1 2R,}
j@
print "Elapsed time ", ETIM(), " seconds." f$:Y'$Z1