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············· 2@5A&b
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macro 正文:········· "<T ~jk"u
! centroid.zpl \3:
L Nt
! k?n]ZNlT
! Written by Kenneth Moore 9/1/92 q@w"yz>
! Added TIMER function 4/18/96 6*V8k%H
! u:eW0Ows"
TIMER [nC4/V+-
! *CT.G'bQX
! The delta controls how many rays will be traced. A ?0m?7{
! delta of .025 will trace a 80 x 80 grid in the pupil. ac3_L$X[
! @7]\y7D
delta = .025 >Ban?3{
! e+x*psQ
print "This program computes the chief ray coordinates," c-|kv[\a
print "centroid coordinates, and middle coordinates for" 6w@,I;
print "the primary wave spot at each field position." CCn/ udp@
maxfield = maxf() /xF 9:r
if maxfield == 0 then maxfield = 1 }*Dd/'2+1
n = nsur() dGa@<hg
f = 1 Qv\bLR
label 1 O68b zi]
hx = fldx(f)/maxfield WySNL#>a
hy = fldy(f)/maxfield %db3f
z
raytrace hx,hy,0,0 p ^](3Vi(
format 10.4 q1P :^<[
print nc-Qz
print " X Field = ", fldx(f), !4_!J (q%
print " Y Field = ", fldy(f) *qbRP"#[$
print " X Chief = ",rayx(n), ([1=> Jw"
print " Y Chief = ",rayy(n) QW,cn7
xraymax = -9e9 _J` |<}?t;
yraymax = -9e9 +fPNen4E
xraymin = 9e9 Z%KL[R}^w;
yraymin = 9e9 -S`TEX
xraytot = 0 aQxe)
yraytot = 0 <Ak:8&$O
numray = 0 f<^ScFVR
numrayattempt = 0 kGruo5A
px = -1 - delta FzA{UO
label 2 FF8WTuzB+
px = px + delta ?-4OfGN
py = -1 - delta }WA<=9e
label 3 /(y4V
py = py + delta cxL,]27Bu
rad = px*px + py*py >}70]dN7b
if rad <= 0.9999999 m\l51}xz
raytrace hx, hy, px, py f(^33k
numrayattempt = numrayattempt+1 *h>OW
if !rayv(n) **************************** t`)
'LT
numray = numray + 1 bGhhh/n
x = rayx(n) Q3(hK<Qh;
y = rayy(n) N'I?fWN!;R
if (x < xraymin) then xraymin = x 7 FEzak'
if (x > xraymax) then xraymax = x U`:l AG
if (y < yraymin) then yraymin = y m2jwqx{G
if (y > yraymax) then yraymax = y )hePN4edj
xraytot = xraytot + x Ml'bZLwq
yraytot = yraytot + y \a\^(`3a[
endif o]dK^[/*
endif WW)_Wh
if py < 1.0 then goto 3 [O.LUR;
if px < 1.0 then goto 2 6'S5sRA
if numray Bi'I18<
format 14.8 =ltbS f7
print " X Centroid = ",xraytot/numray, pHq{S;R2G
print " Y Centroid = ",yraytot/numray ?aP1
print " X Middle = ",(xraymax+xraymin)/2, c& 9+/JYMo
print " Y Middle = ",(yraymax+yraymin)/2 T^rz!k{
format .0 _HSTiJVr
print " ",numray, " out of ", numrayattempt," rays made it through." B.h0" vJ
else u]ZqF *
print " No rays made it through!" jI@bTS o
endif ]H@v
f=f+1 F!
|TW6)gv
if f<= nfld() then goto 1 U@1#!ZZ6
print %iHyt,0v2
print "All field positions done!" gvow\9{|C
FORMAT 0.1 ,ivWVsN*]
print "Elapsed time ", ETIM(), " seconds." ]9bh+