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············· 10&8-p1/mc
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macro 正文:·········
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! centroid.zpl 43cE`9~
! &=[WIG+rk
! Written by Kenneth Moore 9/1/92 *. t^MP
! Added TIMER function 4/18/96 ~%oR[B7=|
! g)-te+?6
TIMER =pNY
eR_[
! kh<2BOV
! The delta controls how many rays will be traced. A C!gZN9-
! delta of .025 will trace a 80 x 80 grid in the pupil. Cp N>p.kM
! " bG2:
delta = .025 8ag!K*\V<
! WH\d| 1)
print "This program computes the chief ray coordinates," +@UV?"d
print "centroid coordinates, and middle coordinates for" @ Qe0! (_=
print "the primary wave spot at each field position." }p
V:M{Nu&
maxfield = maxf() %T[]zJ(
if maxfield == 0 then maxfield = 1 ceA9){
n = nsur() 6)J#OKZ
f = 1 [g,}gyeS(
label 1 \8tsDG(1 '
hx = fldx(f)/maxfield cQ|NJ_F{1
hy = fldy(f)/maxfield !D6]JPX
raytrace hx,hy,0,0 lZ0 =;I
format 10.4 {
w_e9W bi
print 4i bc
print " X Field = ", fldx(f), K3C <{#r
print " Y Field = ", fldy(f) ]9-\~Mwh
print " X Chief = ",rayx(n), bt *k.=p
print " Y Chief = ",rayy(n) N`i/mP
xraymax = -9e9 nN;u,}e
yraymax = -9e9 =N@t'fOr
xraymin = 9e9 :k"]5>(^
yraymin = 9e9 *Ex|9FCt$
xraytot = 0 =Qq+4F)MD
yraytot = 0 [aS*%Heu
numray = 0 %y@AA>x!
numrayattempt = 0 :&Nbw
px = -1 - delta 8L XHk l
label 2 <3iMRe
px = px + delta E^PB)D(.
py = -1 - delta ?%86/N>
label 3 ^.tg 7%dJ
py = py + delta mOSv9w#,
rad = px*px + py*py 8MBAtVmy
if rad <= 0.9999999 ^8tEach
raytrace hx, hy, px, py `/g
UV
numrayattempt = numrayattempt+1 t)
+310w
if !rayv(n) **************************** K,]=6Rj
numray = numray + 1 +p^u^a
x = rayx(n) <#.g=ay
y = rayy(n) YqG7h,F
if (x < xraymin) then xraymin = x e)ZUO_Q$
if (x > xraymax) then xraymax = x >/\'zi]L
if (y < yraymin) then yraymin = y wzaV;ac4K
if (y > yraymax) then yraymax = y _wcNgFx
xraytot = xraytot + x H]!"Zq k
yraytot = yraytot + y h![#;>(
endif GfG|&VNlz
endif ^{{ qV
if py < 1.0 then goto 3 l,:F
if px < 1.0 then goto 2 x"(KBEK~
if numray _ m>b2I?
format 14.8 4YHY7J
print " X Centroid = ",xraytot/numray, p'fYULYE
print " Y Centroid = ",yraytot/numray Je@v8{][|
print " X Middle = ",(xraymax+xraymin)/2, P4?glh q#
print " Y Middle = ",(yraymax+yraymin)/2 }Lv;!
format .0 23?rEhKe
print " ",numray, " out of ", numrayattempt," rays made it through." y]imZ4{/
else OZT.=^:A
print " No rays made it through!" S$3JMFA
endif "j-CZ\]U|
f=f+1 q;U,s)Uz^
if f<= nfld() then goto 1 f5k6`7Vj]
print nm+s{
print "All field positions done!" 8f7>?BUS,
FORMAT 0.1 kLY^!
print "Elapsed time ", ETIM(), " seconds." C>~TI,5a3