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············· )!U@:x\K
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macro 正文:········· e
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! centroid.zpl 7w]3D
! |!/+T^u
! Written by Kenneth Moore 9/1/92 zhbSiw
! Added TIMER function 4/18/96 JLz32 %-M
! zg'.f UZ
TIMER !D ?(}nag
! \ueCbfV!Z4
! The delta controls how many rays will be traced. A 4GH &u,
! delta of .025 will trace a 80 x 80 grid in the pupil. mnBTZ/ZjS
! o5sw]R5
delta = .025 7yXJ\(6R_
! >&ZlCE
print "This program computes the chief ray coordinates," [qxU
\OSC
print "centroid coordinates, and middle coordinates for" & ['L7
print "the primary wave spot at each field position." EZzR"W/
maxfield = maxf() 5%4yUd#b
if maxfield == 0 then maxfield = 1 BsL+9lNue
n = nsur() "shX~zd5
f = 1 +FAxqCkA
label 1 D?UURUR f
hx = fldx(f)/maxfield cMCM>*X
hy = fldy(f)/maxfield {$5g29
raytrace hx,hy,0,0 :_]0 8
format 10.4 ,0ilNi>
print q#I'@Jbj
print " X Field = ", fldx(f), V;^N:I\js
print " Y Field = ", fldy(f) Zy.A9Bh~
print " X Chief = ",rayx(n), )_OGt [_H
print " Y Chief = ",rayy(n) "5z@A/Z/
xraymax = -9e9 N=7iQ@{1
yraymax = -9e9 $06('Hg&
xraymin = 9e9 =HJ7tele
yraymin = 9e9 K:kb&W
xraytot = 0 ~kj96w4eAR
yraytot = 0 {:b~^yW
numray = 0 /Oi(5?Jn
numrayattempt = 0 ; yE.R[I
px = -1 - delta Ihr[44#
label 2 wnK6jMjkSf
px = px + delta ZHUW1:qs
py = -1 - delta J#FHR/zV
label 3 *M*WjEOA
py = py + delta F6{/iF
rad = px*px + py*py SS24@:"{
if rad <= 0.9999999 Aqz $WTHW+
raytrace hx, hy, px, py M2R krW#
numrayattempt = numrayattempt+1 e@;'# t
if !rayv(n) **************************** + !"YC
numray = numray + 1 eM5-v-
x = rayx(n) ]=ZPSLuEm%
y = rayy(n) w{lj'3z I
if (x < xraymin) then xraymin = x k.2GIc:5
if (x > xraymax) then xraymax = x -3ANNj
if (y < yraymin) then yraymin = y 7E#h(bt j
if (y > yraymax) then yraymax = y zUDXkG*Lv
xraytot = xraytot + x LFqY2,#i
yraytot = yraytot + y 'Z=_zG/RX
endif HmkxE
endif %Y0BPTt$
if py < 1.0 then goto 3 =cb!2%?}
if px < 1.0 then goto 2 dtTfV.y4w
if numray LAM{
,?~
format 14.8 @o*~\E<T
print " X Centroid = ",xraytot/numray, N 3O!8A_
print " Y Centroid = ",yraytot/numray It/hXND`
print " X Middle = ",(xraymax+xraymin)/2, TQ:e!
32
print " Y Middle = ",(yraymax+yraymin)/2 {T,}]oX
format .0 ZXkrFA |
print " ",numray, " out of ", numrayattempt," rays made it through." KKb7dZbt<
else PFx.uqp
print " No rays made it through!" EYZ&%.Sy5
endif 3Nwix_&S
f=f+1 D5({&.X[-
if f<= nfld() then goto 1 <gGO
print ?b'(39fj
print "All field positions done!" f*88k='\W
FORMAT 0.1 z_ '!?K{
print "Elapsed time ", ETIM(), " seconds." [{R>'~