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············· ^uZ%d
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macro 正文:········· \-sDRW
! centroid.zpl qvk?5#B
! q(uu;l[
! Written by Kenneth Moore 9/1/92 HVu_@[SYR3
! Added TIMER function 4/18/96 t5e(9Yhj
! $V\xN(Ed
TIMER 3{$cb"5
! $rjv4e}7
! The delta controls how many rays will be traced. A bt
j\v[D
! delta of .025 will trace a 80 x 80 grid in the pupil.
,:z@Ji
! bq
~'jg^#
delta = .025 e dD(s5
! ((?^B
print "This program computes the chief ray coordinates," DTr0u}m
print "centroid coordinates, and middle coordinates for" Y,&)%Eo<
print "the primary wave spot at each field position." H-UMsT=g]
maxfield = maxf() '-v~HwC+/T
if maxfield == 0 then maxfield = 1 aMj3ov8p
n = nsur() f'%}{l: ss
f = 1
Y@.:U*
label 1 $!fz87-p>
hx = fldx(f)/maxfield *YDx6\><
hy = fldy(f)/maxfield vO&1F@
raytrace hx,hy,0,0 +5T0]!
format 10.4 DsFrA]
print ;CU3CLn
print " X Field = ", fldx(f), ke/o11LP
print " Y Field = ", fldy(f) !A<?nz
Uv
print " X Chief = ",rayx(n), (nV/-#*
print " Y Chief = ",rayy(n) 8} S|iM
xraymax = -9e9 4z$eT
yraymax = -9e9 khEHMvVH
xraymin = 9e9 a{)"KA P
yraymin = 9e9 ^Nc\D7( l
xraytot = 0 12rr:(#%s
yraytot = 0 Kk/qd)nk
numray = 0 `#l_`j=r$
numrayattempt = 0 5$O@+W!?@
px = -1 - delta *.~M#M 9c
label 2 WS,p}:yPZG
px = px + delta G-;pMFP(?
py = -1 - delta Cjwg1?^RZ
label 3 n7Re@'N<
py = py + delta LL:B
H,[
rad = px*px + py*py g/T`4"p[H
if rad <= 0.9999999 >+G=|2
raytrace hx, hy, px, py @s@r5uR9B
numrayattempt = numrayattempt+1 pRYt.}/K
if !rayv(n) **************************** W;hI[9
numray = numray + 1 jI y'mGaG
x = rayx(n) fw-LZ][
y = rayy(n) t/y0gr tm6
if (x < xraymin) then xraymin = x XLOk + Fn
if (x > xraymax) then xraymax = x LdRLKE<'e
if (y < yraymin) then yraymin = y EJN}$|*Av
if (y > yraymax) then yraymax = y 1s1$J2LX
xraytot = xraytot + x T@f$w/15
yraytot = yraytot + y >pn?~
endif :]?I| .a
endif B?Pu0
_|s
if py < 1.0 then goto 3 eP;lH~!.0
if px < 1.0 then goto 2 7<X_\,I
if numray *78TT\q<
format 14.8 J/)Q{*`_
print " X Centroid = ",xraytot/numray, [,lBY-Kz+
print " Y Centroid = ",yraytot/numray zvSfW#
*
print " X Middle = ",(xraymax+xraymin)/2, Knn$<!>
print " Y Middle = ",(yraymax+yraymin)/2 0naegy?,
format .0 C~kw{g+|
print " ",numray, " out of ", numrayattempt," rays made it through." Pc1vf]
else ,Y}HP3
print " No rays made it through!" G;`+MgJ)
endif ^gD&Nb