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············· 1f4bt6[
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macro 正文:········· GBP-V66
! centroid.zpl ZPO|<uR
! 4nkE IZ
! Written by Kenneth Moore 9/1/92 R$m`Z+/@
! Added TIMER function 4/18/96 $/_qE
! "tu*YNP\Q
TIMER &~-~5B|3"
! ^#e~g/
! The delta controls how many rays will be traced. A op7FZHs
! delta of .025 will trace a 80 x 80 grid in the pupil. }/e`v6
! ]gEhE
delta = .025 H4<Nnd\
! P<;7j?
print "This program computes the chief ray coordinates," Qw)9r{f
print "centroid coordinates, and middle coordinates for" K: r\{#9
print "the primary wave spot at each field position." ~
3T,&?r
maxfield = maxf() |(% u}V?
if maxfield == 0 then maxfield = 1 i0pU!`0
n = nsur() onte&Ed\
f = 1 D>sYPrf
label 1 hu5!ev2
hx = fldx(f)/maxfield orIQ~pF#
hy = fldy(f)/maxfield 1 W'F3
raytrace hx,hy,0,0 v{;7LXy0
format 10.4 `UzVS>]l[+
print =AOWeLk*G
print " X Field = ", fldx(f), <I=$ry6 8
print " Y Field = ", fldy(f) I&]G
print " X Chief = ",rayx(n), GAEO$e:
print " Y Chief = ",rayy(n) H+ZSPHs
xraymax = -9e9 >q7
%UK]&
yraymax = -9e9 9=+-QdX+0]
xraymin = 9e9 ;-@=
yraymin = 9e9 &35|16z%@
xraytot = 0 8_we:
9A
yraytot = 0 R+=a`0_S
numray = 0 -50AX1h31:
numrayattempt = 0 ;IZ?19Q
px = -1 - delta OX hAha`R
label 2 cF+ X,]=6
px = px + delta
fCX*R"
py = -1 - delta 7_\Mwy{P
label 3 Y=B3q8l5
py = py + delta `l]j#qshTm
rad = px*px + py*py H[Weu
if rad <= 0.9999999 4$"DbaC
raytrace hx, hy, px, py IazkdJX~
numrayattempt = numrayattempt+1 [Ot,q/hBJ
if !rayv(n) **************************** /c-nE3+rn
numray = numray + 1 4j'd3WGpbN
x = rayx(n) rVryt<2:@r
y = rayy(n) ~+n,1]W_
if (x < xraymin) then xraymin = x RtV.d\
if (x > xraymax) then xraymax = x %XRN]tsu
if (y < yraymin) then yraymin = y H;KDZO9W
if (y > yraymax) then yraymax = y "mIgs9l$
xraytot = xraytot + x R>)MiHcCg
yraytot = yraytot + y hWEnn=BW
endif h)x_zZ%>o
endif
4%ZM:/
if py < 1.0 then goto 3 Q/^A #l[
if px < 1.0 then goto 2 pP/@
if numray &Cro2|KZhG
format 14.8 | {P|.
print " X Centroid = ",xraytot/numray, iI?{"}BZ
print " Y Centroid = ",yraytot/numray UTk r.T+2X
print " X Middle = ",(xraymax+xraymin)/2, >Hwc,j
q
print " Y Middle = ",(yraymax+yraymin)/2 \8b6\qF/\
format .0 lAASV{s{
print " ",numray, " out of ", numrayattempt," rays made it through." 'jaoO9KY
K
else 0Xl%uF+w
print " No rays made it through!" 'Z8aPHD
endif IF_D Z
f=f+1 :#X[%"g.
if f<= nfld() then goto 1 lF4u{B9DM
print zQ8!rCkg4
print "All field positions done!" I4e+$bU3
FORMAT 0.1 ^PqF<d6
print "Elapsed time ", ETIM(), " seconds." l?E|RKp