| 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············· 5>aK4: S/
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macro 正文：········· F[]6U/g n
! centroid.zpl /&zlC{:G92
! VI?kbq jo
! Written by Kenneth Moore 9/1/92 +n L# c {
! Added TIMER function 4/18/96 %#E$w z
! 6bT>x5?
TIMER UHBMl>~z
! u]& +TR
! The delta controls how many rays will be traced. A OuyO_DSI
! delta of .025 will trace a 80 x 80 grid in the pupil. S%jFH4#
! DSK?7F$_oE
delta = .025 u4ZOHy_O^
! g1) ZjABV
print "This program computes the chief ray coordinates," piXL6V @c
print "centroid coordinates, and middle coordinates for" 3;3 cTXR?=
print "the primary wave spot at each field position." +HlZ ?1g
maxfield = maxf() )C0d*T 0i
if maxfield == 0 then maxfield = 1 \w)ddc!ZS
n = nsur() ym'!f|9AA
f = 1 XC4wm#R
label 1 5),&{k!
hx = fldx(f)/maxfield LR3>_t
hy = fldy(f)/maxfield HJt
'@t=Ak
raytrace hx,hy,0,0 5aNvGI1
format 10.4 /4KHf3Nr
print D/+l$aBz
print " X Field = ", fldx(f), f(
<O~D
print " Y Field = ", fldy(f) gi$ 'x^]#
print " X Chief = ",rayx(n), %JI*)K1WI
print " Y Chief = ",rayy(n) <7`U1DR=
xraymax = -9e9 Hp[i8PJ
yraymax = -9e9 ,Jf P$HJ
xraymin = 9e9 Q +s2S>U{v
yraymin = 9e9 +3Z+#nGtk
xraytot = 0 S }qGf%
yraytot = 0 k+~2
vmS
numray = 0 3 6t^iV*3
numrayattempt = 0 g!^me wtd
px = -1 - delta 2?:'p[z"]
label 2 ,s/laZ)V
px = px + delta U^]@0vR
py = -1 - delta &a)d,4e<M
label 3 2 a*+mw
py = py + delta l[C_ vUg
rad = px*px + py*py yQf(/Uxk*x
if rad <= 0.9999999 H3( @Q^9
raytrace hx, hy, px, py )>@%;\qV
numrayattempt = numrayattempt+1 tl`x/
if !rayv(n) **************************** q>.C 5t'Qx
numray = numray + 1 -Ua&/Yd/}
x = rayx(n) =MwR)CI#
y = rayy(n) W
j`f^^\HJ
if (x < xraymin) then xraymin = x $i1:--~2\
if (x > xraymax) then xraymax = x u#NX`_
if (y < yraymin) then yraymin = y wj 5,_d)
if (y > yraymax) then yraymax = y dVZ~n4
xraytot = xraytot + x wCu!dxT|,
yraytot = yraytot + y D[)_
f
endif bt Bu[;
endif bz.sWBugR
if py < 1.0 then goto 3 +.zX ?}
if px < 1.0 then goto 2 p{+F{e
if numray PcjeuJZ
format 14.8 X"7x_ yOZ
print " X Centroid = ",xraytot/numray, x+b.9f4xJ
print " Y Centroid = ",yraytot/numray n3j_= (
print " X Middle = ",(xraymax+xraymin)/2, =`UFg >-
print " Y Middle = ",(yraymax+yraymin)/2 kSEgq<i!
format .0 I'[;E.KU
print " ",numray, " out of ", numrayattempt," rays made it through." }<&?t;
else .[Qi4jm>`
print " No rays made it through!" CeM %?fr5
endif tH#t8Tq5x
f=f+1 { f t |*
if f<= nfld() then goto 1 }$g"|;<ha
print \:+ NVIN
print "All field positions done!" fIJX5)D
FORMAT 0.1 F> GPi!O
print "Elapsed time ", ETIM(), " seconds." db&!t!#,
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