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············· 9PCa*,
bZK+9IR
macro 正文:········· kMqD
iJ
! centroid.zpl qkiJH T
! *f?S5.
! Written by Kenneth Moore 9/1/92 [xWEf#', !
! Added TIMER function 4/18/96 S_j1=6#^
! b.@H1L
TIMER |[DV\23{G
! pOX$4$VR<
! The delta controls how many rays will be traced. A {9 Db9K^
! delta of .025 will trace a 80 x 80 grid in the pupil. D| [/>x
! m}rh|x/?
delta = .025 Vv2{^!aZ
! L2<+#O#
print "This program computes the chief ray coordinates," @OY1`EuO
print "centroid coordinates, and middle coordinates for" ['?^>jfr
print "the primary wave spot at each field position." t z"5+uuu
maxfield = maxf() A%P 8c
if maxfield == 0 then maxfield = 1 Z~:/#?/
n = nsur() T<XfZZ)l<`
f = 1 t[/\KG8
label 1 Kyu@>9Ok
hx = fldx(f)/maxfield ^uM_b
hy = fldy(f)/maxfield 0c`sb+?
raytrace hx,hy,0,0 Lblet
format 10.4 I7A7X*
print %-\FVKX
print " X Field = ", fldx(f), }+*w.X}L
print " Y Field = ", fldy(f) 2.!1kije
print " X Chief = ",rayx(n), f_~}X#._
print " Y Chief = ",rayy(n) FLK"|*A
xraymax = -9e9 @Jkui
yraymax = -9e9 GA(OK-WUd
xraymin = 9e9 ,n^TN{#
yraymin = 9e9 eSJAPU(D
xraytot = 0 #dHr&1(
yraytot = 0 =.VepX|?D
numray = 0 KBd7|,j
numrayattempt = 0 \moZ6J
px = -1 - delta sWp{Y.
label 2 =_K%$y*
px = px + delta i<'{Y
py = -1 - delta Tavtr9L0XY
label 3 j~Xj
py = py + delta 'uws
rad = px*px + py*py 9)#gtDM%J
if rad <= 0.9999999 7ytm.lU
raytrace hx, hy, px, py Xs{/}wc.q;
numrayattempt = numrayattempt+1 bta0?O
#
if !rayv(n) **************************** k,a,h^{}j
numray = numray + 1 YN_X0+b3C
x = rayx(n) ]lymY _ >
y = rayy(n) (qNco8QKu3
if (x < xraymin) then xraymin = x xWd9%,mDNR
if (x > xraymax) then xraymax = x (r.$%[,.<
if (y < yraymin) then yraymin = y #Y/97_2 xa
if (y > yraymax) then yraymax = y zf M<x,XdY
xraytot = xraytot + x |3s.;wK
yraytot = yraytot + y LBW.*PHW
endif E6,`Ld;c[
endif Kh>?!`lL
if py < 1.0 then goto 3 Vww@eK%5Q
if px < 1.0 then goto 2 bv .EM
if numray QBg}2.
format 14.8 (k7;
print " X Centroid = ",xraytot/numray, $ iX^p4v
print " Y Centroid = ",yraytot/numray 6 lB{Ao?|
print " X Middle = ",(xraymax+xraymin)/2, ~r(g|?}P
print " Y Middle = ",(yraymax+yraymin)/2 *=($r%)
format .0 113Z@F
print " ",numray, " out of ", numrayattempt," rays made it through." (2\l i{$e
else *O2^{ C
print " No rays made it through!" trID#DT~
endif {Bav$kw;?e
f=f+1 'e+-,CGdY\
if f<= nfld() then goto 1 !X \Sp}
print 4v rm&k
print "All field positions done!" [X0k{FR
FORMAT 0.1 Z\ "Kd
print "Elapsed time ", ETIM(), " seconds." BZ]&uD|f