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············· Ud>`@2
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macro 正文:········· K,x$c %
! centroid.zpl \3t,|%v
! @DfkGm[%
! Written by Kenneth Moore 9/1/92 ; @7
! Added TIMER function 4/18/96 \yih 1Om>~
! 2UU2Vm_6
TIMER /{fZH,!L
! q?;N7P
! The delta controls how many rays will be traced. A F1 <489
! delta of .025 will trace a 80 x 80 grid in the pupil. YHETI~'j.
! qxf+#
delta = .025 -]Q3/"Q
! X!U]`Qh
print "This program computes the chief ray coordinates," /QrA8
print "centroid coordinates, and middle coordinates for" 2-8YSHlh
print "the primary wave spot at each field position." a<f;\$h]
maxfield = maxf() gXq!a|eH
if maxfield == 0 then maxfield = 1 v$t{o{3
n = nsur() m3U+ du
f = 1 NlA*\vco
label 1 ?D1x;i9<
hx = fldx(f)/maxfield >:.w7LQy/
hy = fldy(f)/maxfield !aQIh
raytrace hx,hy,0,0 IM[54_I
format 10.4 $|Q".dD
print F`fGz)Mk
print " X Field = ", fldx(f), 2#'rk'X,K
print " Y Field = ", fldy(f) @b]VCv0*f%
print " X Chief = ",rayx(n), D4AEZgC F,
print " Y Chief = ",rayy(n) zTkFX67)
xraymax = -9e9 D35m5+=I
yraymax = -9e9 btUq
xraymin = 9e9 $TR=3[j
yraymin = 9e9 HMF8;,<_w?
xraytot = 0 ;JAK[o8i
yraytot = 0 |$M@09,F"
numray = 0 ~;}\zKQKE
numrayattempt = 0 ktN%!Mh\
px = -1 - delta USE [N
label 2 5_v5
px = px + delta XQK^$Iq]V
py = -1 - delta P`}$-#D F
label 3 S2Zx &D/_
py = py + delta +VwV5iy[`
rad = px*px + py*py -_s%8l^
if rad <= 0.9999999 d
"2wO[
raytrace hx, hy, px, py =nLO?qoe
numrayattempt = numrayattempt+1 mRwXN*Izw
if !rayv(n) **************************** *:?QB8YJ
numray = numray + 1 E
yd$fcRK
x = rayx(n) \$'R+k-57;
y = rayy(n) S<V-ZV&_:U
if (x < xraymin) then xraymin = x L?C\Q^0"`G
if (x > xraymax) then xraymax = x jh>N_cp
if (y < yraymin) then yraymin = y YFG-U-t3
if (y > yraymax) then yraymax = y =ntftSH
xraytot = xraytot + x P_Z M'[
yraytot = yraytot + y a-fv[oB
endif N A8
sN
endif B
i'd5B5
if py < 1.0 then goto 3 yXkt:O,i
if px < 1.0 then goto 2 gRHtgR)T3
if numray VXiui'/(
format 14.8 [9LxhPi
print " X Centroid = ",xraytot/numray, [Uswf3
print " Y Centroid = ",yraytot/numray RZ*<n$#6
print " X Middle = ",(xraymax+xraymin)/2, Jl\'V
print " Y Middle = ",(yraymax+yraymin)/2 U4]30B{;H
format .0 ?fB5t;~E
print " ",numray, " out of ", numrayattempt," rays made it through." =`JW1dM
else )5U!>,fT
print " No rays made it through!" \]t]#D>0
endif l/[pEUYU
f=f+1 b)d^ `J
if f<= nfld() then goto 1 ~H7!MC~K
print \/n+j!
print "All field positions done!" WXLK89ev\
FORMAT 0.1 00"CC
print "Elapsed time ", ETIM(), " seconds." b(/j\NWC