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············· t0E 51Ic@
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macro 正文:········· :!TIK1
! centroid.zpl 45 >XKr.%
! :l\V'=%9'@
! Written by Kenneth Moore 9/1/92 #1nJ(-D+
! Added TIMER function 4/18/96 KLWDo%%u
! $.E6S<(h
TIMER t#E}NR
! fxQN+6;
! The delta controls how many rays will be traced. A #
TkR
! delta of .025 will trace a 80 x 80 grid in the pupil. A<MtKb
! Hf gz02Z$
delta = .025 tln37vq
! 2tQ`/!m>v$
print "This program computes the chief ray coordinates," Jf;?XP]z
print "centroid coordinates, and middle coordinates for" R
W/z1
print "the primary wave spot at each field position." <yUstz,Xu^
maxfield = maxf() n~IVNB*
if maxfield == 0 then maxfield = 1 ed!>)Cb
n = nsur() 9)dfL?x8V{
f = 1 UK[v6".^h
label 1 aptY6lGv-|
hx = fldx(f)/maxfield 15\Ph[6g
hy = fldy(f)/maxfield SI:ifR&T
raytrace hx,hy,0,0 |UnUG
format 10.4 Q4]4@96Aj
print u'~;Y.@i'
print " X Field = ", fldx(f), 2\D8.nQr
print " Y Field = ", fldy(f) W&Y"K)`
print " X Chief = ",rayx(n), {tP%epQ
print " Y Chief = ",rayy(n) _"a=8a06G
xraymax = -9e9 )u:Q)
%$t
yraymax = -9e9 '-$XX%TOAc
xraymin = 9e9 7;:#;YSha
yraymin = 9e9 +a@GHx4-
xraytot = 0 lEjwgk {
yraytot = 0 ?X$,fQ#F|
numray = 0 ~`MS~,,
numrayattempt = 0 jH;Du2w
px = -1 - delta iI1n2>V3y
label 2 sy* y\5yJ
px = px + delta Y-!YhWsS
py = -1 - delta $D1w5o-
label 3 }GwVKAjP
py = py + delta knp>m,w
rad = px*px + py*py A;XOT6jv?
if rad <= 0.9999999 p
zw8 T
raytrace hx, hy, px, py Nh?|RE0t
numrayattempt = numrayattempt+1 y^>Q/H\
if !rayv(n) **************************** j V3)2C}
numray = numray + 1 -Yi,_#3{
x = rayx(n) zt24qTKL
y = rayy(n) #Il_J\#
if (x < xraymin) then xraymin = x vT^Sk;E
if (x > xraymax) then xraymax = x dhPKHrS
if (y < yraymin) then yraymin = y EV M7Q>
if (y > yraymax) then yraymax = y oih5B<&f#
xraytot = xraytot + x Q[n\R@
yraytot = yraytot + y :Sg&0Wj+#j
endif AEirj /
endif SUCUP<G
if py < 1.0 then goto 3 @LE[ac
if px < 1.0 then goto 2 ,Z9>h[JF
if numray sfT+i;p
format 14.8 7u.|XmUz
print " X Centroid = ",xraytot/numray, !\ND(
print " Y Centroid = ",yraytot/numray <Q< AwP
print " X Middle = ",(xraymax+xraymin)/2, zSTR^sgJ
print " Y Middle = ",(yraymax+yraymin)/2 %hS|68pN6
format .0 B0}~G(t(
print " ",numray, " out of ", numrayattempt," rays made it through." D|bBu
else &Nl2sey
print " No rays made it through!" yGBQ0o7E
endif `NRH9l>B7
f=f+1 83~ i:+;
if f<= nfld() then goto 1 }3 m0AQ;K
print `|O yRU"EK
print "All field positions done!" >cMd\%^t
FORMAT 0.1 c~,23wP1
print "Elapsed time ", ETIM(), " seconds." AnsjmR:Jv