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············· 3@&bxYXm
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macro 正文:········· >[a FOA
! centroid.zpl 9u?(^(.
! 4_tR9 w"
! Written by Kenneth Moore 9/1/92 Kaf>
! Added TIMER function 4/18/96 9ftN8Svw
! _WKJ<dB<
TIMER "ml?7Xl,n
! ^"1TPd|
! The delta controls how many rays will be traced. A hL0]R,t;'
! delta of .025 will trace a 80 x 80 grid in the pupil. Mec{_jiH&D
! YZibi
delta = .025 R8tF/dx>7
! eK9TAW
print "This program computes the chief ray coordinates," Qu`n&
print "centroid coordinates, and middle coordinates for" r:-WzH(Ms
print "the primary wave spot at each field position." 3wZ(+<4i
maxfield = maxf() I0DM=V>;
if maxfield == 0 then maxfield = 1 Y&s2C%jT
n = nsur() 6)ycmu;!$
f = 1 U h.Sc:trA
label 1 ;+
G9-
hx = fldx(f)/maxfield s;J\Kc?"|
hy = fldy(f)/maxfield va5FxF*%
raytrace hx,hy,0,0 4b4QbJ$
format 10.4 CN/IH
print ;W0]66&
print " X Field = ", fldx(f), 6yI}1g
print " Y Field = ", fldy(f) X/Y#U\
print " X Chief = ",rayx(n), 71O3O7
print " Y Chief = ",rayy(n) }kE87x'
xraymax = -9e9 =2,0Wo]$
yraymax = -9e9 `@|w>8bMz{
xraymin = 9e9 kg3ppt
yraymin = 9e9 0 O~p7D
xraytot = 0 )Pli})
yraytot = 0 &3Tx@XhO
numray = 0 8%[HYgd5)
numrayattempt = 0 _UkmYZ/
px = -1 - delta gLIT;BK
label 2 (;}tf~~r
px = px + delta , H2YpZk
py = -1 - delta YUscz!rM
label 3 H] k'?;
py = py + delta [T`}yb@
rad = px*px + py*py iITp**l
if rad <= 0.9999999 Uki9/QiX>
raytrace hx, hy, px, py Pr+~Kif
numrayattempt = numrayattempt+1 'L{p,
if !rayv(n) **************************** tWY2o3j
numray = numray + 1 M$A#I51
x = rayx(n) HM&1yubh#
y = rayy(n) -(>qu.[8=
if (x < xraymin) then xraymin = x $D'^t(
if (x > xraymax) then xraymax = x wGJjA=C
if (y < yraymin) then yraymin = y gi]ZG
if (y > yraymax) then yraymax = y |;u}sX1t9
xraytot = xraytot + x =Ikg.jYq&F
yraytot = yraytot + y f-g1[!"F
endif gWrAUPS[
endif zoP%u,XL
if py < 1.0 then goto 3 \ZD[!w7
if px < 1.0 then goto 2 ^7aN2o3{
if numray \iU] s\{).
format 14.8 mJC3@V
s
print " X Centroid = ",xraytot/numray, rg5]&<Vq8
print " Y Centroid = ",yraytot/numray M=y0PCD
print " X Middle = ",(xraymax+xraymin)/2, 4:mCXP,x
print " Y Middle = ",(yraymax+yraymin)/2 <y)E>Fl
format .0 ;;V\"7q'
print " ",numray, " out of ", numrayattempt," rays made it through." 47UO*oLS
else +a|/l
print " No rays made it through!" 7>i2OBkAhB
endif F9H~k"_ZJR
f=f+1 PuXUuJx(
if f<= nfld() then goto 1 b2kWjg.4
print 1f4bt6[
print "All field positions done!" dqe7s Zl!
FORMAT 0.1 ?znSx}t
print "Elapsed time ", ETIM(), " seconds." GBP-V66