| 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············· a& >(*P Q
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macro 正文：········· +$]eA'Bh@
! centroid.zpl Hx;ij?
! LxqK@Q<B
! Written by Kenneth Moore 9/1/92 5rG&Z5
! Added TIMER function 4/18/96 .Q'/e >0
! w k1O*_76
TIMER P'o:Vhm_H
! HN'r
ZAZ(
! The delta controls how many rays will be traced. A =n
$ @
! delta of .025 will trace a 80 x 80 grid in the pupil. <^:e)W
! !]bXHT&!R
delta = .025 D>& ;K {!
! q Gnd h
print "This program computes the chief ray coordinates," U3SF'r8
print "centroid coordinates, and middle coordinates for" m5K B #\
print "the primary wave spot at each field position." e|w H5(V
maxfield = maxf() (nP 6Xq
if maxfield == 0 then maxfield = 1 EZvB#cuL-
n = nsur() wk { 9
f = 1 nquK eH
label 1 +3VDapfin
hx = fldx(f)/maxfield S@suPkQ<>
hy = fldy(f)/maxfield z1\G,mJ K
raytrace hx,hy,0,0 =~r?(u6d
format 10.4 uA;3R\6?
print b`Wn98s
print " X Field = ", fldx(f), ?DVO\ Cp
print " Y Field = ", fldy(f) v4L#^Jw(^p
print " X Chief = ",rayx(n), &s!"pEZWck
print " Y Chief = ",rayy(n) #8;|_RU
xraymax = -9e9 \GtZX! 0
yraymax = -9e9 A.9 ,p
xraymin = 9e9 qB 3{65
yraymin = 9e9 & -
xraytot = 0
?{#P.2
yraytot = 0 SdUtAC2
numray = 0 fk!wq. a
numrayattempt = 0 fys@%PZq
px = -1 - delta k /nOz*
label 2 ).eT~e
Gj
px = px + delta &Pt|
py = -1 - delta Tgp}k%R~
label 3 9bjjo;A
py = py + delta 64}Oa+*s
rad = px*px + py*py &0TOJ:RP
if rad <= 0.9999999 YZ\$b= -
raytrace hx, hy, px, py Vn 1k C
numrayattempt = numrayattempt+1 I/9ZUxQCyG
if !rayv(n) **************************** P0$ q{ j
numray = numray + 1 AO;`k]0e
x = rayx(n) ?/"@W P9
y = rayy(n) TQK>w'L
if (x < xraymin) then xraymin = x 3y> .1
if (x > xraymax) then xraymax = x </< _e0
if (y < yraymin) then yraymin = y 1W - t})!a
if (y > yraymax) then yraymax = y q
/|<>s
xraytot = xraytot + x =HP_IG_
yraytot = yraytot + y v:CYf_
endif ~! ]FF}6
endif 'q1) W'
if py < 1.0 then goto 3 |LKhT4rE
if px < 1.0 then goto 2 N##T1 Qm)
if numray N;D (_:^
format 14.8 -w 2 !k
print " X Centroid = ",xraytot/numray, 133lIX+(k
print " Y Centroid = ",yraytot/numray dk({J
print " X Middle = ",(xraymax+xraymin)/2, =,-80W NsX
print " Y Middle = ",(yraymax+yraymin)/2 [?W3XUJ,Y
format .0 m&,d8Gss^
print " ",numray, " out of ", numrayattempt," rays made it through." /'E+(Y&:J
else AO;+XP=
print " No rays made it through!" BmUEo$w
endif Gyy:. ]>&
f=f+1 PK3)M'[
if f<= nfld() then goto 1 n_v c}ame
print 0"u*K n
print "All field positions done!" J~ v<Z/gm
FORMAT 0.1 G#duZNBdc
print "Elapsed time ", ETIM(), " seconds." /.05rT pp
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