| 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············· _a Fe9+y
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macro 正文：········· S.!,qv z
! centroid.zpl ?kO.>o
! @
8H$
! Written by Kenneth Moore 9/1/92 ^!\1q<@n
! Added TIMER function 4/18/96 0/su `
! d0 )725Ia
TIMER |E1U$,s~u
! xT+_JT65
! The delta controls how many rays will be traced. A |jiIx5qr
! delta of .025 will trace a 80 x 80 grid in the pupil. Lm 4`O %
! fmuh 9Z
delta = .025 A] |w1nq
! }%u #TwZ
print "This program computes the chief ray coordinates," n*7^lAa2
print "centroid coordinates, and middle coordinates for" /2Wg= &H
print "the primary wave spot at each field position." =>;&M)+q
maxfield = maxf() 9w=7A>.U
if maxfield == 0 then maxfield = 1 Ah2 {kK
n = nsur() ./F:]/Mt
f = 1 PMytk`<`zw
label 1 Xq;|l?,O
hx = fldx(f)/maxfield 0>od1/`
hy = fldy(f)/maxfield &+#5gii1i
raytrace hx,hy,0,0 R&Lqaek&W
format 10.4 H'k}/<%Q
print T<B}Z11R
print " X Field = ", fldx(f), C<D$Y,[w
print " Y Field = ", fldy(f) eNd&47lJ
print " X Chief = ",rayx(n), *tUOTA 3L
print " Y Chief = ",rayy(n) P2'N4?2
xraymax = -9e9 JVIFpN" `
yraymax = -9e9 SZKYq8ZA)V
xraymin = 9e9 kkjugm{D7
yraymin = 9e9 tB 4mhX|\
xraytot = 0 | SOLC
yraytot = 0 VM%g QOo<
numray = 0 INA3^p'w
numrayattempt = 0 v[Q)L!J1
px = -1 - delta r? /Uu
&
label 2 -P}A26qB
px = px + delta %M
iv8
py = -1 - delta 1 sHjM %
label 3 6k
t,q0
py = py + delta wyy
1M+
rad = px*px + py*py * a Z1 4
if rad <= 0.9999999 ^)-[g
raytrace hx, hy, px, py >:- e
numrayattempt = numrayattempt+1 4k225~GQ:C
if !rayv(n) **************************** ^sf,mM~D
numray = numray + 1 /
dJz?0
x = rayx(n) qnp}#BZ
y = rayy(n) &3t973=
if (x < xraymin) then xraymin = x (\F9_y,6*\
if (x > xraymax) then xraymax = x %+l95 Dv1
if (y < yraymin) then yraymin = y p}QDX*/sSu
if (y > yraymax) then yraymax = y r-y;"h'
xraytot = xraytot + x T]%-Ri
yraytot = yraytot + y ]Kt@F0U<o
endif MKfK9>a
endif %&6Q Uv^
if py < 1.0 then goto 3 @:?[R&`
if px < 1.0 then goto 2 (p5q MP]L
if numray r!&174DSR1
format 14.8 "K(cDV Q
print " X Centroid = ",xraytot/numray, v%:deaF
print " Y Centroid = ",yraytot/numray #+ch
print " X Middle = ",(xraymax+xraymin)/2, u
]" fwkL
print " Y Middle = ",(yraymax+yraymin)/2 M 2hZ'
format .0 (X "J)x aQ
print " ",numray, " out of ", numrayattempt," rays made it through." 8J Y0]G6
else I D_4M_G
print " No rays made it through!" t"4* ]S
endif G?}?> O
f=f+1 tpGT~Y(
if f<= nfld() then goto 1 2p&$b f t
print 5!?5S$>
print "All field positions done!" I(* 3n"
FORMAT 0.1 r.e K;
print "Elapsed time ", ETIM(), " seconds." 1 %v6d
!
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