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············· ;f(n.i
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macro 正文:········· R92R}=G!
! centroid.zpl *:#Z+7x
]
! n!?r } n8
! Written by Kenneth Moore 9/1/92 7:kCb[ji"
! Added TIMER function 4/18/96 Y`]rj-8f0B
! 66dTs,C
TIMER b Fn(w:1Q
! #7C6yXb%
! The delta controls how many rays will be traced. A ^f0(aYWx
! delta of .025 will trace a 80 x 80 grid in the pupil. .D3`'K3t{[
! Oo/8Y
E@
delta = .025 >t,O2~
! ]+lF=kkc%
print "This program computes the chief ray coordinates," kd`YSkZ
print "centroid coordinates, and middle coordinates for" +U=KXv
print "the primary wave spot at each field position." 2$DSBQEx
maxfield = maxf() s[Gswd
if maxfield == 0 then maxfield = 1 HSql)iT
n = nsur() H` Lu"EK
f = 1 W+/2c4$F3
label 1 7yUvL8p-
hx = fldx(f)/maxfield 5C65v:Q`N
hy = fldy(f)/maxfield YR8QO-7
.)
raytrace hx,hy,0,0 #8E?^d
format 10.4 ^@N`e1
print 2+Vp'5>&
print " X Field = ", fldx(f), ]]3Q*bq4
print " Y Field = ", fldy(f) ?M]u$Te/.
print " X Chief = ",rayx(n), ex:3ua$N
print " Y Chief = ",rayy(n) p Mh++H]"
xraymax = -9e9 'Dq"e$JM<
yraymax = -9e9 d>~`j8,B
xraymin = 9e9 acy"ct*I
yraymin = 9e9 XJ
_%!
xraytot = 0 @M9_j{A
yraytot = 0 ? 9qAe
numray = 0 |/t K-c6J
numrayattempt = 0 ,`+Bs&S 8
px = -1 - delta I'P.K| "R
label 2 3} l;
px = px + delta W -3w7^
py = -1 - delta wV?[3bEhM
label 3 8vu2k>
py = py + delta !Am
=v=>
rad = px*px + py*py .GtINhz*
if rad <= 0.9999999 }:"R-s
raytrace hx, hy, px, py s?HsUD$b
numrayattempt = numrayattempt+1 NrW [Q3E$
if !rayv(n) **************************** 75PS^5T,
numray = numray + 1 zEAx:6`c
x = rayx(n) we
@Y w6<
y = rayy(n) a3*.,%d
if (x < xraymin) then xraymin = x Aw5K3@Ltz
if (x > xraymax) then xraymax = x x9TuweG
if (y < yraymin) then yraymin = y !(}OBZ[*
if (y > yraymax) then yraymax = y Jr|K>
xraytot = xraytot + x 5NFq7&rJ6
yraytot = yraytot + y Un~]Q?w
endif Xk;Uk[
endif 5BZ+b_A>VV
if py < 1.0 then goto 3 ^9n}-Cqeq
if px < 1.0 then goto 2 zv&ePq\#
if numray EC0zH#N
format 14.8 01'y^`\xQ
print " X Centroid = ",xraytot/numray, ]U#JsMS
print " Y Centroid = ",yraytot/numray q=J9LQ
print " X Middle = ",(xraymax+xraymin)/2, elNB7%Y/
print " Y Middle = ",(yraymax+yraymin)/2 :A,O(
format .0 3{6ps : w
print " ",numray, " out of ", numrayattempt," rays made it through." /abmjV0
else :LU"5g
print " No rays made it through!" A3m{jbh
endif hYs82P|2Ol
f=f+1 9@JlaY)0
if f<= nfld() then goto 1 V}j%gy`
print @#'yPV1
print "All field positions done!" 3}v0{c
FORMAT 0.1 tvGg@Xs\
print "Elapsed time ", ETIM(), " seconds." "h^A]t;qe