| 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············· bNgcZ
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macro 正文：········· 6 dMpd4"\
! centroid.zpl A???s,F_
! 5w3'yA<vE
! Written by Kenneth Moore 9/1/92 i%w'Cs0y
! Added TIMER function 4/18/96 2Y{9Df
! Elx bHQj6
TIMER i . &16AY
! -tZb\4kh
! The delta controls how many rays will be traced. A )\^OI:E
! delta of .025 will trace a 80 x 80 grid in the pupil. C%"@|01cO
! 7\lc aC@
delta = .025 8nM]G4H.f
! '#?hm-Ga
print "This program computes the chief ray coordinates," U qbE
print "centroid coordinates, and middle coordinates for" 4e sf&-gG
print "the primary wave spot at each field position." z)Gr`SA <
maxfield = maxf() akoI LX~u
if maxfield == 0 then maxfield = 1 [ ]NAV
n = nsur() &#.&xc2sRZ
f = 1 _G`aI*rKsy
label 1 5/<Y,eZ/
hx = fldx(f)/maxfield V qf }(3K0
hy = fldy(f)/maxfield r@aFB@
raytrace hx,hy,0,0 $
a7^3
format 10.4 ZN^Q!v
print RIlPH~
print " X Field = ", fldx(f), h/ic-iH(>
print " Y Field = ", fldy(f) '_8Vay ~
print " X Chief = ",rayx(n), pQD8#y)` C
print " Y Chief = ",rayy(n) 89l}6p/L
xraymax = -9e9 &J z%L^
yraymax = -9e9 S BA;p7^"
xraymin = 9e9 O;r 8l+
yraymin = 9e9 nr }H;wB
xraytot = 0 hLF@'ln
yraytot = 0 [@)|j=:i:
numray = 0 1'=brc YR
numrayattempt = 0 v,s]:9f`\>
px = -1 - delta SVJ3!1B,
label 2 );C !:?
px = px + delta 5m/r,d^H
py = -1 - delta #"jWPe ,d
label 3 %PQC9{hUy$
py = py + delta ITTC}
rad = px*px + py*py 7 @ZL(G
if rad <= 0.9999999 CU oMB r
raytrace hx, hy, px, py ,}[,]-nVx
numrayattempt = numrayattempt+1 r\yj$Gu>(
if !rayv(n) **************************** vw g\qKqSM
numray = numray + 1 &*0V!+#6
x = rayx(n) J{91 t |
y = rayy(n) SYyH_0N
if (x < xraymin) then xraymin = x I".r`$XZ
if (x > xraymax) then xraymax = x 5 p750`n
if (y < yraymin) then yraymin = y RNPqW,B!0
if (y > yraymax) then yraymax = y A ="h} 9ok
xraytot = xraytot + x SFuzH)+VO
yraytot = yraytot + y n '&WI f3
endif ^rI&BN@S
endif -y~JNDS1]
if py < 1.0 then goto 3 , 30&VW##
if px < 1.0 then goto 2 7oUYRqd
if numray PR Y)hb;1
format 14.8 Ts^IA67&<
print " X Centroid = ",xraytot/numray, ,Ti#g8 j
print " Y Centroid = ",yraytot/numray b2 z~C{l
print " X Middle = ",(xraymax+xraymin)/2, R|_?yV[
print " Y Middle = ",(yraymax+yraymin)/2 Qf"gH <vT
format .0 t &*$@0A
print " ",numray, " out of ", numrayattempt," rays made it through." )y8$-"D(it
else 1w35 H9\g
print " No rays made it through!" i~4:] r22
endif b
afYjF< 3
f=f+1 e-Eo e_k
if f<= nfld() then goto 1 hhwV )Z
print !X8:#a (
print "All field positions done!" K'y;j~`-
FORMAT 0.1 ~6R|
a
print "Elapsed time ", ETIM(), " seconds." 1A zigd0%
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