| 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············· r0379 _
1q0DOf]!T
macro 正文：········· (zIP@ H
! centroid.zpl kngkG|du
! mjO4 GpG3
! Written by Kenneth Moore 9/1/92 >p [|U`>{
! Added TIMER function 4/18/96 FPE[}
!
89*CoQ
TIMER wkOo8@J\
! ~UA-GWb
! The delta controls how many rays will be traced. A V z6p^kMB
! delta of .025 will trace a 80 x 80 grid in the pupil. Pc#8~t}2
! 6S)$wj*w
delta = .025 *%5 .{J!
! ^\Tde*48
print "This program computes the chief ray coordinates," \W=~@k
print "centroid coordinates, and middle coordinates for" 6d& dB
print "the primary wave spot at each field position." Tqz{{]%j~$
maxfield = maxf() S 1sNVW
if maxfield == 0 then maxfield = 1 |=L~>G
n = nsur() 43-mv1>.
f = 1 nAPSs]D
label 1 ,*$L_itL
hx = fldx(f)/maxfield bRT1~)
hy = fldy(f)/maxfield u>o<u a
p
raytrace hx,hy,0,0 !
7A _UA8
format 10.4 "
2A `M~
print ^
c pQ*Fz
print " X Field = ", fldx(f), @{ *z1{
print " Y Field = ", fldy(f) 1;?n]L`T
print " X Chief = ",rayx(n), JJ`RF
print " Y Chief = ",rayy(n) &6<>hqR^
xraymax = -9e9 t0h @i`
yraymax = -9e9 <wWZ]P 2]
xraymin = 9e9 d Zc RLLR
yraymin = 9e9 mR U-M|
xraytot = 0 ,<R/jHZP9
yraytot = 0 8*z)aB&f3
numray = 0 BwMi@r
=
numrayattempt = 0 {`?C 5< r
px = -1 - delta 1><@$kVMm~
label 2 lVF}G[B
px = px + delta ]D_"tQ?i
py = -1 - delta 2f>G
label 3 q-gp;Fm
py = py + delta h&@ A'om~
rad = px*px + py*py HwfB bWHr'
if rad <= 0.9999999 x}v]JEIf[Q
raytrace hx, hy, px, py M"# >?6{
numrayattempt = numrayattempt+1 {=mf/3.r
if !rayv(n) **************************** ln4gkm< ]t
numray = numray + 1 P`r@<c gb=
x = rayx(n) Y~z3fd
y = rayy(n) K8`Jl=}z%&
if (x < xraymin) then xraymin = x u~SvR~OE
if (x > xraymax) then xraymax = x cV^ r_E\m
if (y < yraymin) then yraymin = y &/QdG= r +
if (y > yraymax) then yraymax = y ! bs{/?
xraytot = xraytot + x .m%/JquMFM
yraytot = yraytot + y 6r
endif tg =ClZ-
endif 6{Y3-Pxg
if py < 1.0 then goto 3 ^6R
Sbi\
if px < 1.0 then goto 2 -M=#U\D
if numray ueI1O/Mi
format 14.8 MI8f(ZJK5
print " X Centroid = ",xraytot/numray, 1^& qlnqH
print " Y Centroid = ",yraytot/numray v
C,53g
print " X Middle = ",(xraymax+xraymin)/2, 'dJ#NT25
print " Y Middle = ",(yraymax+yraymin)/2 !J#oN+AR
format .0 D1w;cV7/d
print " ",numray, " out of ", numrayattempt," rays made it through." } U <T>0
else BG ] w2=
print " No rays made it through!" Dxp8^VL
endif `zf,$67>1
f=f+1 0 _nY70B
if f<= nfld() then goto 1 v9?hcJ=
print |#_IAN
print "All field positions done!" tYb8a
FORMAT 0.1 U|tUX)9O
print "Elapsed time ", ETIM(), " seconds." ]M^ k~Xa
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