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············· FFHq':v
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macro 正文:········· +#O+%!
! centroid.zpl s|[>@~gXk
! / f%mYL
! Written by Kenneth Moore 9/1/92 @/2Kfr
! Added TIMER function 4/18/96 9T,/R1N8
! Dg&84,bv^
TIMER -yqsJGY
! 7T~M`$h
! The delta controls how many rays will be traced. A 04a
^jjc
! delta of .025 will trace a 80 x 80 grid in the pupil. U1RU2M]v
! k+<945kC
delta = .025 Hbm 4oYN
! %fS9F^AK
print "This program computes the chief ray coordinates," \}j MC
print "centroid coordinates, and middle coordinates for" @MW@mP)#
print "the primary wave spot at each field position." jHLs
5%
maxfield = maxf() %@$UIO,(
if maxfield == 0 then maxfield = 1 S-Uod y
n = nsur() sZ;|NAx)
f = 1 ^t>mdxuq
label 1 gI+8J.AG=
hx = fldx(f)/maxfield D3pz69W
hy = fldy(f)/maxfield 7[m?\/K~
raytrace hx,hy,0,0 SZyk G[
format 10.4 H4/wO
print c9(3z0!F?
print " X Field = ", fldx(f), }^"6 :;,
print " Y Field = ", fldy(f) YQVo7"`%
print " X Chief = ",rayx(n), [ks_wvY:'
print " Y Chief = ",rayy(n) Epzg|L1)
xraymax = -9e9 bIQ,=EA1
yraymax = -9e9 b#j:)PA0C
xraymin = 9e9 _O9V"DM
yraymin = 9e9 3Ax'v|&Hg
xraytot = 0 U82a]i0
yraytot = 0 B(Sy.n
numray = 0 %X}ZX|{ O
numrayattempt = 0 QX,$JM3
px = -1 - delta G0FzXtu)q
label 2 BK$y>=
`
px = px + delta j3-YZKpg
py = -1 - delta n1[c\1
label 3 &kb`)F3nU
py = py + delta P_bB{~$4
rad = px*px + py*py (?FH`<
if rad <= 0.9999999 qxL\G &~
raytrace hx, hy, px, py 3JazQU
numrayattempt = numrayattempt+1 ,Oo`*'a[o7
if !rayv(n) **************************** I-#H+\S
numray = numray + 1 ts]e M1;
x = rayx(n) z^Hc'oVXj:
y = rayy(n) \#sD`O
if (x < xraymin) then xraymin = x 2"/MM2s
if (x > xraymax) then xraymax = x OL'Ito
if (y < yraymin) then yraymin = y G gO5=|
if (y > yraymax) then yraymax = y 3?OQ-7,
xraytot = xraytot + x (d9~z
yraytot = yraytot + y 5LeZ?'"c
endif q'3{M]Tk
endif lu utyK!
if py < 1.0 then goto 3 jNZ.Fb
if px < 1.0 then goto 2 C6+ 5G-Z
if numray c:Ua\$)u3,
format 14.8 Vax g
print " X Centroid = ",xraytot/numray, ]m1fo'
print " Y Centroid = ",yraytot/numray n ]%2Kx
print " X Middle = ",(xraymax+xraymin)/2, w,|@e_|J
print " Y Middle = ",(yraymax+yraymin)/2 z/?* h
format .0 iTxWXij
print " ",numray, " out of ", numrayattempt," rays made it through." mF~T?L"
else 0TN28:hcD
print " No rays made it through!" ,BdObx
endif }U]jy
f=f+1 ,05PYBc3
if f<= nfld() then goto 1 c
r=Q39{
print pwSgFc$z
print "All field positions done!" f-U zFlU
FORMAT 0.1 srS!X$cec
print "Elapsed time ", ETIM(), " seconds." t~2oEwTm