| 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············· .SRuyioF&
$2 +$,:
macro 正文：········· 7E\K!v _
! centroid.zpl 5{!a+
! /v|68x6
! Written by Kenneth Moore 9/1/92 % 0y3 /W
! Added TIMER function 4/18/96 |GV Gny<
! ?Uy*6YS
TIMER Hc_hO
! #:Sy`G6!?
! The delta controls how many rays will be traced. A 5qeS |]^`
! delta of .025 will trace a 80 x 80 grid in the pupil. B'lxlYV1
! j 4
&
delta = .025 hsQ rd%{f
! %gne%9nn
print "This program computes the chief ray coordinates," _n Iqy&<
print "centroid coordinates, and middle coordinates for" U d=gds L
print "the primary wave spot at each field position." 7}iewtdy,
maxfield = maxf() EU&3 Pdnd
if maxfield == 0 then maxfield = 1 bTo@gJk n
n = nsur() ,P; a/{U
f = 1 sgb+@&}9n
label 1 Z%HEn$t
hx = fldx(f)/maxfield ^&Rx ui
hy = fldy(f)/maxfield )2^/?jK
raytrace hx,hy,0,0 i1_>>49*
format 10.4 LP m# 3U
print }:c,S O!
print " X Field = ", fldx(f), ]`i@~Z h\
print " Y Field = ", fldy(f) pb 2{J#
print " X Chief = ",rayx(n), A86lyBDQ*
print " Y Chief = ",rayy(n) E't G5,/m
xraymax = -9e9 a*n%SUP
yraymax = -9e9 e2=,n6N]c
xraymin = 9e9
+<9q]V
yraymin = 9e9 'i h
xraytot = 0 >!v,` O1
yraytot = 0 |@Idf`N$
numray = 0 lh(+X- }D
numrayattempt = 0 ~|B!. +
px = -1 - delta 4f @\f7 \
label 2 5,
"^"*@<
px = px + delta e5 / DCz
py = -1 - delta Mb i+Vv-
label 3 >"$-V Y6 i
py = py + delta ]JCB^)tM
rad = px*px + py*py DRg ~HT
if rad <= 0.9999999 VOF: +o@.
raytrace hx, hy, px, py XL&eJ
numrayattempt = numrayattempt+1 aXid ;v,
if !rayv(n) **************************** 5SWX v+
numray = numray + 1 3=L1H ZH
x = rayx(n) g]#zWTw(
y = rayy(n) 6x3Ew2
if (x < xraymin) then xraymin = x t-| =weNy
if (x > xraymax) then xraymax = x F]&J%i
F[
if (y < yraymin) then yraymin = y &= yqWW?
if (y > yraymax) then yraymax = y WZ
V*J&
xraytot = xraytot + x #uw*8&%0
yraytot = yraytot + y zvs 2j"lb
endif )yH#*~X_
endif Y(!)G!CMc
if py < 1.0 then goto 3 Z
a
y'/b
if px < 1.0 then goto 2 \iLd6Qo_aq
if numray /z- C
:k\
format 14.8 n,'AFb4AF
print " X Centroid = ",xraytot/numray, T+{ 'W
print " Y Centroid = ",yraytot/numray SrU
print " X Middle = ",(xraymax+xraymin)/2, Ex&RR< 5
print " Y Middle = ",(yraymax+yraymin)/2 jnLu| W&
format .0 :Y?08/V
print " ",numray, " out of ", numrayattempt," rays made it through." 7X3l&J2C4l
else g$+O<a@ n
print " No rays made it through!" 8lb
`
endif 21k-ob1Y
f=f+1 (8X8<>w~
if f<= nfld() then goto 1 KUn5S&eB
print Vm8 _
!$F
print "All field positions done!" op{(mn
FORMAT 0.1 l|QFNW[i
print "Elapsed time ", ETIM(), " seconds." L= Jk"qWV0
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