| 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············· I 7{
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macro 正文：········· 3bR 6Y[
! centroid.zpl fK5iOj'Q
! JA
"
! Written by Kenneth Moore 9/1/92 FfibR\dhY
! Added TIMER function 4/18/96 f4+}k GJN
! W-ol*S
TIMER V w5@)l*f
! .!Q?TSQ+{!
! The delta controls how many rays will be traced. A D|"^
:Gi
! delta of .025 will trace a 80 x 80 grid in the pupil. eS; W> d
! Wf9K+my
delta = .025 p&cJo<]=LE
! W4rh7e4
print "This program computes the chief ray coordinates," -"w&g0Z
print "centroid coordinates, and middle coordinates for" 0 r ilg
print "the primary wave spot at each field position." ziG]BZ
maxfield = maxf() RRJN@|"
if maxfield == 0 then maxfield = 1 =d1i<iw?-
n = nsur() ZN-5W|' O
f = 1 y3 NMt6
label 1 X{;3gN
hx = fldx(f)/maxfield zHt}`>y&
hy = fldy(f)/maxfield R iCzH
raytrace hx,hy,0,0 XFcI BWS
format 10.4 E@S5|CM
print :~B'6b
print " X Field = ", fldx(f), & <Jvaf_=
print " Y Field = ", fldy(f) !_LRuqQ?"
print " X Chief = ",rayx(n), o3xfif
print " Y Chief = ",rayy(n)
QTuj v<|
xraymax = -9e9 ^*+-0b;[G
yraymax = -9e9 Tp
fC
xraymin = 9e9 MDh^ic5
yraymin = 9e9 XjV,wsZ=
xraytot = 0 7|$
H}$
yraytot = 0 ~riV9_-
numray = 0 * 57y.](w
numrayattempt = 0 cT,5xp"a
px = -1 - delta pk2}]jx"
label 2 7d'gG[Z^^
px = px + delta 1
Ll<^P
py = -1 - delta 2Uq4PCx!
label 3 % .n 7+
py = py + delta Q7@
m.w%`
rad = px*px + py*py O(Vi/r2:e
if rad <= 0.9999999 Z|dng6ck
raytrace hx, hy, px, py qra5&Fvb
numrayattempt = numrayattempt+1 Ex3V[v+D(
if !rayv(n) **************************** ziBg'
numray = numray + 1 ~pj/_@S@x
x = rayx(n) 4?F7% ^vr
y = rayy(n) *O@uF4+!1
if (x < xraymin) then xraymin = x =#ls<Zo:
if (x > xraymax) then xraymax = x Kg MW
if (y < yraymin) then yraymin = y ]>\!} \R<
if (y > yraymax) then yraymax = y ;*_U)th
xraytot = xraytot + x Uq}-<q
yraytot = yraytot + y -j OCzp
endif "lJ [H=\
endif qX?k]m
if py < 1.0 then goto 3 v3{[rK}
if px < 1.0 then goto 2 y vz2eAXa
if numray d)7V:
format 14.8 rxJWU JMxK
print " X Centroid = ",xraytot/numray, ;p}X]e l}
print " Y Centroid = ",yraytot/numray k4ijWo{:0
print " X Middle = ",(xraymax+xraymin)/2, `&-)(#
print " Y Middle = ",(yraymax+yraymin)/2 . |g67PH=
format .0 +8etCx
print " ",numray, " out of ", numrayattempt," rays made it through." 47 _";g@X
else zHsWj^m"
print " No rays made it through!" G[=8Ko0U+n
endif d5ivtK?
f=f+1 umD[4aP~;
if f<= nfld() then goto 1 R0!qweGi@
print l;gj] ,*
print "All field positions done!" Pxn;]!Z #
FORMAT 0.1 JZ
print "Elapsed time ", ETIM(), " seconds." L?c7M}vV
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