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············· b.Wf*I?
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macro 正文:········· )dFTH?Mpo
! centroid.zpl %DJxUuh
! |UbwPL_L
! Written by Kenneth Moore 9/1/92 3)SO-Bz\
! Added TIMER function 4/18/96 ,]ALyWGuX
! gm;6v30e
TIMER B5%N@g$`j
! DFvLCGkDk
! The delta controls how many rays will be traced. A Mk-C'
! delta of .025 will trace a 80 x 80 grid in the pupil. # f~,8<K
! y7 tK>aD}
delta = .025 MguH)r`uT
! Gx75EQ2
print "This program computes the chief ray coordinates," &^-quzlZ
print "centroid coordinates, and middle coordinates for" Rb_HD
print "the primary wave spot at each field position." 1EW-%GQO
maxfield = maxf() 4%5H<:V7
if maxfield == 0 then maxfield = 1 enu",wC3
n = nsur() UnjUA!v
f = 1 c"mRMDg%
label 1 ^%|(dMo4
hx = fldx(f)/maxfield E3N4(V\*
hy = fldy(f)/maxfield <fY<.X
raytrace hx,hy,0,0 E%L]ifA9!
format 10.4 wA`A+Z2*?
print WFBg3#p
print " X Field = ", fldx(f), H^s@qh)L
print " Y Field = ", fldy(f) /uSEG<D
print " X Chief = ",rayx(n), sePOW#|
print " Y Chief = ",rayy(n) $;<h<#_n;
xraymax = -9e9 d7o~$4h|
yraymax = -9e9 ~5aq.hF1,A
xraymin = 9e9 xe)< )y
yraymin = 9e9 4i'2~w{/
xraytot = 0 r>lC(x\B
yraytot = 0 MmOGt!}9A
numray = 0 [MM11K
numrayattempt = 0 +nKxSjqI
px = -1 - delta %v++AcE
label 2 7{oG4X!
px = px + delta Z@j$i\,`
py = -1 - delta Hl&]r'bK
label 3 (tGK~!cAv
py = py + delta "HR
&Rf k
rad = px*px + py*py S\<]|tM:x
if rad <= 0.9999999 _96hw8
raytrace hx, hy, px, py L4SvE^2+
numrayattempt = numrayattempt+1 p\e*eV1dxx
if !rayv(n) **************************** :xd&V%u`
numray = numray + 1 ?Mp)F2'
x = rayx(n) tq9t(0EL
y = rayy(n) zk]6|i$!I
if (x < xraymin) then xraymin = x
ZMJ\C|S:
if (x > xraymax) then xraymax = x tZ1iaYbvV
if (y < yraymin) then yraymin = y F0Xv84:O
if (y > yraymax) then yraymax = y d87pQ3e:&
xraytot = xraytot + x <wTkPErUG
yraytot = yraytot + y <PkDfMx2
endif j#%*@]>Tg
endif m^_)aS
if py < 1.0 then goto 3 )|/t}|DIx
if px < 1.0 then goto 2 ))63?_
if numray hD58 s"L$
format 14.8 Jg|3Wjq5
print " X Centroid = ",xraytot/numray, nLkC-+$tM
print " Y Centroid = ",yraytot/numray WT(R =bLw
print " X Middle = ",(xraymax+xraymin)/2, LJZEM;;}
print " Y Middle = ",(yraymax+yraymin)/2 *n?6x!A
format .0 =_cWCl^5
print " ",numray, " out of ", numrayattempt," rays made it through." "/hs@4{u9
else 6"
3!9JC
print " No rays made it through!" r jU $*+
endif 'rf='Y
f=f+1 BU:s&+LYUv
if f<= nfld() then goto 1 A"eT@
print K1z"..(2J
print "All field positions done!" )@Xdr0
FORMAT 0.1 n*D)RiW
print "Elapsed time ", ETIM(), " seconds." l)VMF44