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············· N6i Q8P-
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macro 正文:········· $X,D(
! centroid.zpl )irEM
! JYHl,HH#z
! Written by Kenneth Moore 9/1/92 [FR`Z=%
! Added TIMER function 4/18/96 `*1p0~cu
! j3E7zRm] \
TIMER 4ID5q~
! Qj3EXb
! The delta controls how many rays will be traced. A :&."ttf=
! delta of .025 will trace a 80 x 80 grid in the pupil. #Ki[$bS~6
! ^SrJu:Q_
delta = .025 =]0&i]z[.
! !'*-$e
print "This program computes the chief ray coordinates," Zp=U
W*g^
print "centroid coordinates, and middle coordinates for" 3AN/
H
print "the primary wave spot at each field position." j/?kL{B
maxfield = maxf() g{&ui.ml&
if maxfield == 0 then maxfield = 1 PALc;"]O
n = nsur() toC^LZgZ_6
f = 1 4
"'~NvO
label 1 T1=fNF
hx = fldx(f)/maxfield B:'US&6Lf'
hy = fldy(f)/maxfield YS"=yye3e
raytrace hx,hy,0,0 9CD_os\h
format 10.4 0YDR1dO(*
print C!bUI8x
z
print " X Field = ", fldx(f), 1/J=uH
print " Y Field = ", fldy(f) t;\Y{`
print " X Chief = ",rayx(n), }:)&u|d_
print " Y Chief = ",rayy(n) &0JI!bR(
xraymax = -9e9 f(MO_Sj]
yraymax = -9e9 BLD gt~h#
xraymin = 9e9 r mg}N
yraymin = 9e9 m!HJj>GEo
xraytot = 0 vUM4S26"NT
yraytot = 0 Wvf
^N(
numray = 0 Mb~F%_
numrayattempt = 0 cSV aI
px = -1 - delta Lw>N rY(Y
label 2 ;uP:"k
px = px + delta f._ua>v,f
py = -1 - delta $-sHWYZ
label 3 qY!Zt_Be6
py = py + delta =B @2#W#
rad = px*px + py*py )\$|X}uny&
if rad <= 0.9999999 Btcy)LRk
raytrace hx, hy, px, py 8bld3p"^
numrayattempt = numrayattempt+1 U # qK.
if !rayv(n) **************************** *0=j?~&
numray = numray + 1 Er?&Y,o
x = rayx(n) ?&1!vz
y = rayy(n) Xc&9Glf
if (x < xraymin) then xraymin = x c{w2Gt!
if (x > xraymax) then xraymax = x ]~siaiN[
if (y < yraymin) then yraymin = y EXqE~afm2
if (y > yraymax) then yraymax = y f) L
xraytot = xraytot + x $f7l34Sf3
yraytot = yraytot + y t*w/{|yO
endif
92oFlEJ
endif :d'8x
if py < 1.0 then goto 3 }k.Z~1y
if px < 1.0 then goto 2 =@~Y12o?%
if numray a9V,es"BWQ
format 14.8 ey$&;1x#5
print " X Centroid = ",xraytot/numray, ;;/{xvQ.1
print " Y Centroid = ",yraytot/numray G]&qx`TBK
print " X Middle = ",(xraymax+xraymin)/2, 7HYwLG:\~
print " Y Middle = ",(yraymax+yraymin)/2 jAlv`uB|G"
format .0 63IM]J
print " ",numray, " out of ", numrayattempt," rays made it through." R.<g3"Lm>
else 4{|"7/PE1
print " No rays made it through!" SOA,kwHRe
endif am6L8N
f=f+1 "E4a=YH_
if f<= nfld() then goto 1 {]4LULq
print 8Z=R)asGS
print "All field positions done!" 7WzxA=*#
FORMAT 0.1 5]:U9ts#
print "Elapsed time ", ETIM(), " seconds." Nu)NqFG,