| 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············· dv}8Y H["
nWKO8C>
macro 正文：········· zB;'_[8M
! centroid.zpl EV:_Kx8f P
! Tw2Xe S
! Written by Kenneth Moore 9/1/92 dz{#"No0
! Added TIMER function 4/18/96 `Q:de~+AM{
! Qk?jG XB>^
TIMER P;^y|0N m
! | -JI`!7
! The delta controls how many rays will be traced. A c'"#q)
! delta of .025 will trace a 80 x 80 grid in the pupil. d ,zp `S
! -b].SG5S
delta = .025 _2NN 1/F5
! AEB/8%l};v
print "This program computes the chief ray coordinates," -k WO2
print "centroid coordinates, and middle coordinates for" uCY (:;[<
print "the primary wave spot at each field position." ~C%2t {"
maxfield = maxf() d1U VvyH
if maxfield == 0 then maxfield = 1 y2oB]^z &n
n = nsur() d-9uv|SJ
f = 1 KDux$V4
label 1 aeEw#
hx = fldx(f)/maxfield O ]c=Yyl
hy = fldy(f)/maxfield ='7er.~\
raytrace hx,hy,0,0 D."cQ<sxpN
format 10.4 CkmlqqUHC
print ev~dsk6k
print " X Field = ", fldx(f), 6XQ*:N/4al
print " Y Field = ", fldy(f) |Dl*w/n
print " X Chief = ",rayx(n), N!tpzHXw
print " Y Chief = ",rayy(n) |z.Gh1GCy
xraymax = -9e9 MDMtOf e|
yraymax = -9e9 |^YzFrc
xraymin = 9e9 5LDQ^n
yraymin = 9e9 }wvwZ`5t
xraytot = 0 Nr> c'TH
yraytot = 0 r^?)F?n!
numray = 0 !F=|*j
numrayattempt = 0 `4 q5CJ2
px = -1 - delta _<Hb(z
label 2 nAQyxP%
px = px + delta ^VSt9 &
py = -1 - delta A8 =e?%
label 3 y0/WA4,
py = py + delta AZh@t?)
rad = px*px + py*py ZA *b9W
if rad <= 0.9999999 #G'S
ve?
raytrace hx, hy, px, py 7P3 <o!YA
numrayattempt = numrayattempt+1 i oE66-n
if !rayv(n) **************************** ti$oZ4PpF
numray = numray + 1 !^c:'I>~
x = rayx(n) Y|{r
vBKjf
y = rayy(n) YD/B')/ s
if (x < xraymin) then xraymin = x '5|Q<5!o
if (x > xraymax) then xraymax = x ]_^"| RJ
if (y < yraymin) then yraymin = y -X"5G
if (y > yraymax) then yraymax = y
:BewH?Ku
xraytot = xraytot + x oV0LJ%
yraytot = yraytot + y k #1`
endif [;>zq Ny
endif _ n-VgP Rn
if py < 1.0 then goto 3 &{-oA_@
if px < 1.0 then goto 2 )GiFkG
if numray 7\7 Brw4
format 14.8 k| _$R?
print " X Centroid = ",xraytot/numray, *G%1_
print " Y Centroid = ",yraytot/numray Tf&f`/
print " X Middle = ",(xraymax+xraymin)/2, \Dvl%:8
print " Y Middle = ",(yraymax+yraymin)/2 p9FA_(`^
format .0 R&u)= ~O\5
print " ",numray, " out of ", numrayattempt," rays made it through." wx]+*Lzz
else J6@(X8w{j
print " No rays made it through!" oj,HJH +
endif HGP% a1RF#
f=f+1 5 {T9*
if f<= nfld() then goto 1 9IS1.3
print d1 srV`
print "All field positions done!" i Q]T+}nn_
FORMAT 0.1 hj^G} 4
print "Elapsed time ", ETIM(), " seconds." >< <$
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