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············· .QaHE`e{
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macro 正文:········· =Y0>b4
! centroid.zpl >`@c9
m
! S]P80|!|
! Written by Kenneth Moore 9/1/92 4ZRE3^y\"
! Added TIMER function 4/18/96 :Hn*|+'
! }EW@/; kC
TIMER "]"!"#aMv
! N?7vcN+-t)
! The delta controls how many rays will be traced. A p-6(>,+E[
! delta of .025 will trace a 80 x 80 grid in the pupil. ]Q%|69H}B
! UB4 M=R|
delta = .025 T9c=As_EM
! 9 aE.jpN
print "This program computes the chief ray coordinates," CXzN4!
print "centroid coordinates, and middle coordinates for" )/:r$n7
print "the primary wave spot at each field position." 1e0O-aT#Q
maxfield = maxf() cITF=Ez
if maxfield == 0 then maxfield = 1 yXpU)|o
n = nsur() `D#3
f = 1 :=0XT`iY
label 1 T{L{<+9%
hx = fldx(f)/maxfield 5_d=~whO&2
hy = fldy(f)/maxfield 2K8?S
raytrace hx,hy,0,0 )bM #s">Y
format 10.4 xEA%UFB.!G
print frYPC
Irj
print " X Field = ", fldx(f), vfh0aW-O
print " Y Field = ", fldy(f) azUEp8`|
print " X Chief = ",rayx(n), V&'
:S{i
print " Y Chief = ",rayy(n) zeXMi:X
xraymax = -9e9 Hko(@z
yraymax = -9e9 _>/T<Db
xraymin = 9e9 V?k"BU
yraymin = 9e9 /eoS$q
xraytot = 0 bwo{
Lw~
yraytot = 0 dwQ*OxFl
numray = 0 dXe.
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numrayattempt = 0 l<](8oc.
w
px = -1 - delta lu GEBPi
label 2 Qe~2'Hw#9
px = px + delta 4-?'gN_
py = -1 - delta *L%i-Wg"
label 3 is3nLm(
py = py + delta e<wRA["
rad = px*px + py*py %7_c|G1
if rad <= 0.9999999 gAx8r-` `
raytrace hx, hy, px, py i>Cxi ZT
numrayattempt = numrayattempt+1 S+i .@N.^
if !rayv(n) **************************** ^GXy:S$
numray = numray + 1 a=55bEn
x = rayx(n) xr2ew%&o
y = rayy(n) No\H
QQ
if (x < xraymin) then xraymin = x YzcuS/~x
if (x > xraymax) then xraymax = x 3wS{@'
if (y < yraymin) then yraymin = y F4m Q#YlrS
if (y > yraymax) then yraymax = y fs]9H K/@\
xraytot = xraytot + x JJvf!]
yraytot = yraytot + y OFJ
T
endif [_3Rhp:
endif =jik33QV<
if py < 1.0 then goto 3 S=Ihg
if px < 1.0 then goto 2 b&$ ?.z
if numray s[yIvlHw`
format 14.8 62BJ;/ ]
print " X Centroid = ",xraytot/numray, ;%1ob f 89
print " Y Centroid = ",yraytot/numray 3^LSK7.:
print " X Middle = ",(xraymax+xraymin)/2, h_ ^,|@C"
print " Y Middle = ",(yraymax+yraymin)/2 728}K^7:
format .0 W#<&(s4
print " ",numray, " out of ", numrayattempt," rays made it through." WC!b B
else 6~b~[gA
print " No rays made it through!" 9<An^lLK*
endif Nk-biD/J
f=f+1 -R!qDA"
if f<= nfld() then goto 1 W|U!kqU
print 0Fw0#eE
print "All field positions done!" Co2* -[R
FORMAT 0.1 VV(>e@Bc4
print "Elapsed time ", ETIM(), " seconds." 2a;vLc4