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············· K}MK<2vU
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macro 正文:········· &AbNWtCV+G
! centroid.zpl hp-<2i^"!
! =mp;.k95
! Written by Kenneth Moore 9/1/92 wyO4Y
! Added TIMER function 4/18/96 |Uh
! aH/
k Ua
TIMER X=fYWj[H,
! T!WT;A
! The delta controls how many rays will be traced. A O5nD+qTQ#
! delta of .025 will trace a 80 x 80 grid in the pupil. XXn67sF/
! R3&Iu=g
delta = .025 G^4hd i3@
! \$T(t/$9
print "This program computes the chief ray coordinates," M {T-iW"
print "centroid coordinates, and middle coordinates for" MJ
[m
print "the primary wave spot at each field position." JNXq.;:`Q
maxfield = maxf() ieCEo|b
if maxfield == 0 then maxfield = 1 B; h"lv
n = nsur()
>rKIG~P_
f = 1 CxO ob1@
label 1 Jgd'1'FOs
hx = fldx(f)/maxfield (b-MMr
hy = fldy(f)/maxfield %oa-WmWm
raytrace hx,hy,0,0 62o:,IcoG
format 10.4 hVAn>_(
print X296tA>C`
print " X Field = ", fldx(f), W^LY'ypT
print " Y Field = ", fldy(f) o5uph=Q{
print " X Chief = ",rayx(n), EF}\brD1
print " Y Chief = ",rayy(n) cZU=o\
xraymax = -9e9 '3DXPR^B6
yraymax = -9e9 9FYUo
xraymin = 9e9 `1{ZqRFQ
yraymin = 9e9 x'>9d
xraytot = 0 n QZwC
yraytot = 0 %JD,$pPs
numray = 0 KD7dye
numrayattempt = 0 ^-Kf']hU
px = -1 - delta {xB!EQ"
label 2 s;Z\Io
px = px + delta J1RJ*mo7,
py = -1 - delta oiT[de\S
label 3 # 0Q]dO
py = py + delta 6@ IXqKz
rad = px*px + py*py ju8q?Nyhs
if rad <= 0.9999999 >xYpNtEs
raytrace hx, hy, px, py 6/Xk7B
numrayattempt = numrayattempt+1 KNpl:g3{<Q
if !rayv(n) **************************** J0\Fhe0'
numray = numray + 1 >#~& -3
x = rayx(n) -)]Yr #Q
y = rayy(n) `nv~NLkl
if (x < xraymin) then xraymin = x ,nLy4T&"
if (x > xraymax) then xraymax = x 0gy/:T
if (y < yraymin) then yraymin = y ~f1%8z
if (y > yraymax) then yraymax = y {V$|3m>:*
xraytot = xraytot + x pW@Pt 3u
yraytot = yraytot + y E+R1 !.
endif AFDq}*2Qb
endif R_ ,U Mt
if py < 1.0 then goto 3 >G*eNn
if px < 1.0 then goto 2 .4M.y:F
if numray Z/;(fL
format 14.8 wQH<gJE/:
print " X Centroid = ",xraytot/numray, ;I 9&]
print " Y Centroid = ",yraytot/numray EZy)A$|
print " X Middle = ",(xraymax+xraymin)/2, ]J}
print " Y Middle = ",(yraymax+yraymin)/2
bv9i*]
format .0 (Hz^)5(~
print " ",numray, " out of ", numrayattempt," rays made it through." \y)rt )
else T/Gz94c
print " No rays made it through!" '}JhzKNj
endif j4qR(p(vC
f=f+1 J^nBdofP
if f<= nfld() then goto 1 F2dHH^
print Vb4#,
print "All field positions done!" ^aMg/.j
FORMAT 0.1 lL3khJ:%
print "Elapsed time ", ETIM(), " seconds." KL:j?.0