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············· xj/Iq<'R*O
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macro 正文:········· nYfZ[Q>v
! centroid.zpl #0yU
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! x3dP`<
! Written by Kenneth Moore 9/1/92 {yPJYF_l
! Added TIMER function 4/18/96 xMck A<E
! $:v!*0/
TIMER 7 (}gs?&w
!
4d\1W?i-
! The delta controls how many rays will be traced. A okl*pA)
! delta of .025 will trace a 80 x 80 grid in the pupil. -Re4G78%
! -b?yzg,8
delta = .025 gpo+-NnG
! ryk(Am<
print "This program computes the chief ray coordinates," ~,199K#'
print "centroid coordinates, and middle coordinates for" RgF5w<Vd.
print "the primary wave spot at each field position." IaDN[:SX
maxfield = maxf() Rd 4
z+G
if maxfield == 0 then maxfield = 1 A^ :/*
n = nsur() t-, =sV
f = 1 *b<
a@
label 1 jrOqspv
hx = fldx(f)/maxfield :fxG]uf-P
hy = fldy(f)/maxfield ;cye
'E
raytrace hx,hy,0,0 @j|B1:O
format 10.4 +7HM7cw
print VeLuL:4I
print " X Field = ", fldx(f), xy/B<.M1
print " Y Field = ", fldy(f) wOhiC$E46
print " X Chief = ",rayx(n), :E$<!q
print " Y Chief = ",rayy(n) Sdk:-Zuv
xraymax = -9e9 WfnBWSA2T
yraymax = -9e9 F_Pv\?35z
xraymin = 9e9 @'
V=Vr
yraymin = 9e9 @qszwQav$
xraytot = 0 (T0%oina
yraytot = 0 9Z KB,
numray = 0 s]tBd!~
numrayattempt = 0 -Fl;;jeX
px = -1 - delta nhbCk6Y5LZ
label 2 W7k0!Grrl
px = px + delta -!p +^wC
py = -1 - delta ^e<"`e
label 3 7U:-zfq
py = py + delta )QeXA)
rad = px*px + py*py y;M}I8W[
if rad <= 0.9999999 u{Z
4M3U
raytrace hx, hy, px, py 9e`.H0
numrayattempt = numrayattempt+1 H%}ro.u
if !rayv(n) **************************** HAkEJgV
numray = numray + 1 =vqy5y
x = rayx(n) 9|;"+jlt
y = rayy(n) x4r=ENO)q
if (x < xraymin) then xraymin = x |oYqkP|
if (x > xraymax) then xraymax = x e@Cv')]B
if (y < yraymin) then yraymin = y Jp'XZ]o\
if (y > yraymax) then yraymax = y v,=[!=8!
xraytot = xraytot + x eM3-S=R?<g
yraytot = yraytot + y `|{6U"n
endif X {["4
endif 1;e"3x"
if py < 1.0 then goto 3 fV 6$YCf
if px < 1.0 then goto 2 LjE@[@d
if numray e 58
format 14.8 C4Tn
print " X Centroid = ",xraytot/numray, {~Q9jg(A
print " Y Centroid = ",yraytot/numray
;8?i
print " X Middle = ",(xraymax+xraymin)/2, 2l7Sbs7
print " Y Middle = ",(yraymax+yraymin)/2 BdK2I!mm
format .0 o@p(8=x
print " ",numray, " out of ", numrayattempt," rays made it through." lphELPh
else pl-2O $
print " No rays made it through!" B4/0t:^I
endif UG]]Vk1d]
f=f+1 yB>5p]$P
if f<= nfld() then goto 1 {*X8!P7C
print u:6PAVW?
print "All field positions done!" $& 0hpg
FORMAT 0.1 m|7lDfpb
print "Elapsed time ", ETIM(), " seconds." !I7bxDzK$