| moth |
2013-01-19 10:26 |
macros
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············· 1 IlR
p;7 4 +q
macro 正文：········· (k5DbP[
! centroid.zpl X<m%EXvV
! a?Y1G3U'
! Written by Kenneth Moore 9/1/92 `;_tt_
! Added TIMER function 4/18/96 @\D D|o67
! 8@fDn(]w
TIMER ft 'iv
! 4'd{H
Rs
! The delta controls how many rays will be traced. A C}h@ El
! delta of .025 will trace a 80 x 80 grid in the pupil. YEQW:r_h.S
! %)/f; T6
delta = .025 Ij #a
! T N
%"RL
print "This program computes the chief ray coordinates," jSFN/C.9 h
print "centroid coordinates, and middle coordinates for" X]yERaJ,i
print "the primary wave spot at each field position." (v`;ym
maxfield = maxf() Z8&C-yCC
if maxfield == 0 then maxfield = 1 }m9LyT=~$
n = nsur() R2$ U K
f = 1 AIm$in`P
label 1 /SXz_ e
hx = fldx(f)/maxfield ;ULC|7rL
hy = fldy(f)/maxfield Y F -w=Y6
raytrace hx,hy,0,0 b J|?5
format 10.4 mU=6"A0
U
print &5.~ XM;
print " X Field = ", fldx(f), B\ _u${C
print " Y Field = ", fldy(f) ~}5Ml_J$,l
print " X Chief = ",rayx(n), .UrYF 0
print " Y Chief = ",rayy(n) A(n=kx
xraymax = -9e9 DVhT b
yraymax = -9e9 ? nZ <?
xraymin = 9e9 ~B&*7Q7
yraymin = 9e9 &#@ >(u: .
xraytot = 0 %;Z bQ9
yraytot = 0 w`}9/s;$
numray = 0 KupMndK
numrayattempt = 0 %EGr0R(
px = -1 - delta <KwK
tgzs
label 2 u- [t~-(a
px = px + delta :Nz?<3R0\
py = -1 - delta #Q3PzDfj
label 3 #tZf>zrs
py = py + delta e(#IewKp
rad = px*px + py*py qd+[ShrhqZ
if rad <= 0.9999999 VxN64;|=
raytrace hx, hy, px, py Z va
numrayattempt = numrayattempt+1 0 s d-s~;
if !rayv(n) **************************** b#g
{`E
numray = numray + 1 L)lQ&z?
x = rayx(n) ?Y{^un
y = rayy(n) |.C
if (x < xraymin) then xraymin = x )@qup _M@
if (x > xraymax) then xraymax = x 2Nn1- wdhb
if (y < yraymin) then yraymin = y fhV 0S>* <
if (y > yraymax) then yraymax = y 6!B^xm.R @
xraytot = xraytot + x P;[Y42\z|
yraytot = yraytot + y lV<T sk'
endif X
B *}P
endif JT|u;Z*n
if py < 1.0 then goto 3 5}eQaW48
if px < 1.0 then goto 2 *w/WHQ`xI
if numray _IL2-c8
format 14.8 v'@b. R,
print " X Centroid = ",xraytot/numray, Q0cY/'>4
print " Y Centroid = ",yraytot/numray "XNu-_$N<a
print " X Middle = ",(xraymax+xraymin)/2, ]iDJ*! I
print " Y Middle = ",(yraymax+yraymin)/2 5_)@B]~nM
format .0 y?#9>S >:\
print " ",numray, " out of ", numrayattempt," rays made it through." S9p?*
else VD24 X
print " No rays made it through!" NQC3!=pQ}Y
endif 7%9)C[6NSs
f=f+1 >{m2E8U0
if f<= nfld() then goto 1 Cqgk
print xP/OsaxN
print "All field positions done!" C ]'g:93L
FORMAT 0.1 #9`r XEz
print "Elapsed time ", ETIM(), " seconds." wn+j39y?ZY
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