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············· A/{pG#if]3
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macro 正文:········· h\'GL(?DBI
! centroid.zpl FO_nS
! KwPJ0
]('_
! Written by Kenneth Moore 9/1/92 rZu_"bcJ
! Added TIMER function 4/18/96 k}ps-w6:
! 98Srn63O
TIMER 2-llT
! MGc=TQ.
! The delta controls how many rays will be traced. A <tf4j3lwH
! delta of .025 will trace a 80 x 80 grid in the pupil. &-<"HW
! L)8 +/+
delta = .025 E=~H,~
! s%GiM
print "This program computes the chief ray coordinates," ><LIOFqsS
print "centroid coordinates, and middle coordinates for" .~v~~VL1NS
print "the primary wave spot at each field position." +Jt"JJ>% k
maxfield = maxf() lx$Y-Tb^F
if maxfield == 0 then maxfield = 1 /T#<g:
n = nsur() C>v
f = 1 a47Btd'm
label 1 t
vk^L3=<
hx = fldx(f)/maxfield ejgg.G ^
hy = fldy(f)/maxfield F1M@$S,
raytrace hx,hy,0,0 t)cG_+rJ
format 10.4 a:zx&DwM
print `Z|sp
print " X Field = ", fldx(f),
@KOa5-u
print " Y Field = ", fldy(f) ~lDLdUs
print " X Chief = ",rayx(n), yp@mxI@1
print " Y Chief = ",rayy(n) x ?^c:`.
xraymax = -9e9 T:)>Tcv}:
yraymax = -9e9 Td;e\s/]
xraymin = 9e9 rFx2S
yraymin = 9e9 V2g$"W?3
xraytot = 0 Vaha--QB
yraytot = 0 ~;+i[Z&e
numray = 0 `W]a
@\EYA
numrayattempt = 0 .&sguAyG
px = -1 - delta `t6lnO
label 2 N"r ;d+LTL
px = px + delta Y\+^\`Tqu
py = -1 - delta ~%<PEl|
label 3 M<ad>M
py = py + delta 2CmeO&(Qf*
rad = px*px + py*py ;Ly4Z*!2
if rad <= 0.9999999 bzJKoxU
raytrace hx, hy, px, py uFok'3!g7%
numrayattempt = numrayattempt+1 2$\f !6p
if !rayv(n) **************************** 6,@M0CX
numray = numray + 1 hJ}G5pX
x = rayx(n) G x,D'H'
y = rayy(n) +vU.#C_2
if (x < xraymin) then xraymin = x SbGp
if (x > xraymax) then xraymax = x fLD9RZ8_
if (y < yraymin) then yraymin = y 66|lQE&n
if (y > yraymax) then yraymax = y M2s
xraytot = xraytot + x vo::y"
yraytot = yraytot + y qL'3MY.!
endif 0I#<-9&d-
endif PN.6BJvu
if py < 1.0 then goto 3 3zl!x
if px < 1.0 then goto 2 61mQJHl.
if numray w}YHCh
format 14.8 {xH
\!!"T
print " X Centroid = ",xraytot/numray, AGv;8'`
print " Y Centroid = ",yraytot/numray BMdr.0
print " X Middle = ",(xraymax+xraymin)/2, ;zCHEz
print " Y Middle = ",(yraymax+yraymin)/2 "q(&<+D@
format .0 <=zGaU,
print " ",numray, " out of ", numrayattempt," rays made it through." <;XJ::d
else |hdh4P$+|
print " No rays made it through!" B}M J?uvA
endif /C(L(X
f=f+1 fk"{G>&8
if f<= nfld() then goto 1 8odVdivh
print nuC K7X
print "All field positions done!" \;?\@vo<
FORMAT 0.1 <pE G8_{}
print "Elapsed time ", ETIM(), " seconds." <]9MgfAe