| moth |
2013-01-19 10:26 |
macros
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············· >ze>Xr'm5=
~(stA3]k
macro 正文：········· wj}=@HS,3!
! centroid.zpl dv}8Y H["
! 4s[`yV
! Written by Kenneth Moore 9/1/92 joxS+P5#
! Added TIMER function 4/18/96 , - QR
! `Q:de~+AM{
TIMER I).=v{@9V<
! 7 ESN!
! The delta controls how many rays will be traced. A wYZy e^7
! delta of .025 will trace a 80 x 80 grid in the pupil. eLCdAr
! gmXy>{T
delta = .025 <l* agH-.3
! d1U VvyH
print "This program computes the chief ray coordinates," 1[26w_B3
print "centroid coordinates, and middle coordinates for" X(4s;i
print "the primary wave spot at each field position." jVLY!7Z4
maxfield = maxf() D."cQ<sxpN
if maxfield == 0 then maxfield = 1 1_N~1Ik
n = nsur() r~8D\ _=s
f = 1 aQz|!8Is
label 1 .}IK}A/-
hx = fldx(f)/maxfield qFvg}}^y
hy = fldy(f)/maxfield Yh}zt
H
raytrace hx,hy,0,0 8
m%>:}o
format 10.4 \4[c}l
print ..vSL
print " X Field = ", fldx(f), y0/WA4,
print " Y Field = ", fldy(f) Dj-\))L
print " X Chief = ",rayx(n), ;cM8EU^.
print " Y Chief = ",rayy(n) $sA,$x:^xI
xraymax = -9e9 7Vz[ji
yraymax = -9e9 !^c:'I>~
xraymin = 9e9 "Y"t2 l_n
yraymin = 9e9 A)b)ff ,
xraytot = 0 ig2{lEkF
yraytot = 0 />dB%*
numray = 0 R B S[*D
numrayattempt = 0 MgJ%26TZ
px = -1 - delta 3q~":bpAp
label 2 ( {;P#qCX
px = px + delta QU-7Ch#8
py = -1 - delta w Mlf 3Uz
label 3 X_lUD?y
py = py + delta dWzDSlP&
rad = px*px + py*py {AU` }*5
if rad <= 0.9999999 2*~JMbm
raytrace hx, hy, px, py t*Z .e.q+
numrayattempt = numrayattempt+1 @+0@BO1 2
if !rayv(n) **************************** Wo: zU
numray = numray + 1 4_6W s$x
x = rayx(n) ?~VWW<lR
y = rayy(n) E %wV
if (x < xraymin) then xraymin = x !(MA5 L-
if (x > xraymax) then xraymax = x VYl_ U?D
if (y < yraymin) then yraymin = y /t$+Af,}
if (y > yraymax) then yraymax = y h/0<:eZ*
xraytot = xraytot + x ~6@ c]:
yraytot = yraytot + y !uj!
endif nhVK?
endif "k\Ff50
if py < 1.0 then goto 3 yi v RpSL
if px < 1.0 then goto 2 }AMYU>YE=
if numray ! ^Z[z[
format 14.8 ? YkO+?}+
print " X Centroid = ",xraytot/numray, )H[h53bIq
print " Y Centroid = ",yraytot/numray ),D `ZRXS
print " X Middle = ",(xraymax+xraymin)/2, O" X!S_ R
print " Y Middle = ",(yraymax+yraymin)/2 7(A
G]
format .0 M\Uc;:) H
print " ",numray, " out of ", numrayattempt," rays made it through." +H)!uLva B
else nU? Xc(Xy
print " No rays made it through!" V:,3OLL*
endif Azq#}Oe)u
f=f+1 xVHQ[I%
if f<= nfld() then goto 1 T(sG.%
print bOd sMlJkN
print "All field positions done!" 0btmao-
FORMAT 0.1 (04j4teE
print "Elapsed time ", ETIM(), " seconds." +e\:C~2f28
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