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············· Mnz!nWhk
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macro 正文:········· B7]C]=${m
! centroid.zpl ;Wl+zw
! V\{tmDE
! Written by Kenneth Moore 9/1/92 w^#L9i'v'
! Added TIMER function 4/18/96 B?)@u|0
! Fb4`|
TIMER }t;(VynV)
! `8I&7c
! The delta controls how many rays will be traced. A g =2Rqi5
! delta of .025 will trace a 80 x 80 grid in the pupil. L}FOjrN
! K\$J4~EtG
delta = .025 OzQ -7|m'J
! 13+<Q \
print "This program computes the chief ray coordinates," Vg>( Y,
print "centroid coordinates, and middle coordinates for" y /BJIQ
print "the primary wave spot at each field position." 5i-Rglo
maxfield = maxf() 2OwV^-OG
if maxfield == 0 then maxfield = 1 q-`RI*1]
n = nsur() 9!Ar`Io2@
f = 1 ]ZoD'-,
label 1 GQl$yZaK{
hx = fldx(f)/maxfield UH"#2< |b
hy = fldy(f)/maxfield .-IkL|M
raytrace hx,hy,0,0 XO9M_*Va
format 10.4 9&2Vm;F_
print 7As|Ns`
print " X Field = ", fldx(f), OZIW_'Wm/
print " Y Field = ", fldy(f) X5khCLHi
print " X Chief = ",rayx(n), 2{Chu85
print " Y Chief = ",rayy(n) (C\hVy2X?N
xraymax = -9e9 ,i0b)=!o
yraymax = -9e9 !p[9{U->o;
xraymin = 9e9 RKa}$
7
yraymin = 9e9 }->.k/vc
xraytot = 0 H{AMZyV0/d
yraytot = 0 1=nUW":
numray = 0 p?2Y }9
numrayattempt = 0 ?0
m\(#
px = -1 - delta Hzhceeh_+
label 2 Mze;k3
px = px + delta [tH-D$V
py = -1 - delta 5hbJOo0BZ
label 3 "
beQZG
py = py + delta PT^c^{V
rad = px*px + py*py +MB!B9M@
if rad <= 0.9999999 5|I[>Su
raytrace hx, hy, px, py \(Pohw WWo
numrayattempt = numrayattempt+1 1O!/g
if !rayv(n) **************************** {\z({Wlb]
numray = numray + 1 )OLq_':^@
x = rayx(n) xESjM1A)
y = rayy(n) )$&dg2[
if (x < xraymin) then xraymin = x xEltwuDd?
if (x > xraymax) then xraymax = x e|rg;`AW
if (y < yraymin) then yraymin = y X/;p-KX
if (y > yraymax) then yraymax = y HeK
h>
xraytot = xraytot + x bO;(bE m@
yraytot = yraytot + y 1Fe^Qb5G
endif W>=o*{(YO
endif Dgql?+2$
if py < 1.0 then goto 3 QnI.zq
V
if px < 1.0 then goto 2 `$YP<CJeq
if numray |w*R8ro_
format 14.8 9~0^PzTA
print " X Centroid = ",xraytot/numray, `Rdm-[&
print " Y Centroid = ",yraytot/numray a6h>=uT [
print " X Middle = ",(xraymax+xraymin)/2, kip`Myw+
print " Y Middle = ",(yraymax+yraymin)/2 ZO7&vF}
format .0 NJ MJ
print " ",numray, " out of ", numrayattempt," rays made it through." @O}7XRJ_8
else ;oNhEB:F
print " No rays made it through!" v6GsoQmA
endif <N(oDa U
f=f+1 EQe5JFR
if f<= nfld() then goto 1 +"ueq
print vNW jH!'
print "All field positions done!" &6j<c a
FORMAT 0.1 fRvAKz|rL
print "Elapsed time ", ETIM(), " seconds." #n