| 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············· M0_K%Z(zaR
vA+ RZ
macro 正文：········· [0_Kz"|
! centroid.zpl f~" 3#MaV
! ^\_`0%`>
! Written by Kenneth Moore 9/1/92 1!=$3]l0Lj
! Added TIMER function 4/18/96 AKL~ F|t
! 8/=[mYn`-
TIMER ^3*gf}
! h=)Im )
! The delta controls how many rays will be traced. A s-k-|4
! delta of .025 will trace a 80 x 80 grid in the pupil. )vy<q/o+
! >"ZTy rK
delta = .025 - FE)
! <2,@rYe/
print "This program computes the chief ray coordinates," ztb 2Ign<
print "centroid coordinates, and middle coordinates for" iiRK3m
print "the primary wave spot at each field position." YM#XV*P0 q
maxfield = maxf() )vPce
if maxfield == 0 then maxfield = 1 AV%Q5Mi}
n = nsur() 0aGfz=V&
f = 1 >} aykz*g
label 1 ]kKf4SJZFU
hx = fldx(f)/maxfield fpoH7Jd V
hy = fldy(f)/maxfield t7-sCC0
raytrace hx,hy,0,0 {4:En;
format 10.4 j*+r`CX
print ydlH6 >
print " X Field = ", fldx(f), 4e*0kItC
print " Y Field = ", fldy(f) uw]e$,x?
print " X Chief = ",rayx(n), u5idH),<
print " Y Chief = ",rayy(n) 21cIWvy
xraymax = -9e9 tkJ/ h<
yraymax = -9e9 v~@Y_ `l
xraymin = 9e9 _NZ)
n)
yraymin = 9e9 EB\z:n5
xraytot = 0 K AUYE^
yraytot = 0 iUl{_vb
numray = 0
# &M
numrayattempt = 0 8V4Qyi|@F
px = -1 - delta ;tKL/eI
label 2 c#G(7. 0MU
px = px + delta H|,{^b@9
py = -1 - delta O4- UVxv}
label 3 O<%U*:B
py = py + delta gXf_~zxS
rad = px*px + py*py DJ<e=F!
if rad <= 0.9999999 ~oaVH.[e=
raytrace hx, hy, px, py KY_qK)H
numrayattempt = numrayattempt+1 6^
KDc
if !rayv(n) **************************** qo}kwwWN;
numray = numray + 1 <v{jJ7w
x = rayx(n) %: oG yV7a
y = rayy(n) r#{lpF,3Ib
if (x < xraymin) then xraymin = x /CZOO)n
if (x > xraymax) then xraymax = x TyK;
q{
if (y < yraymin) then yraymin = y o}Xp-P
if (y > yraymax) then yraymax = y {= z%( '^
xraytot = xraytot + x z?7s'2w&{
yraytot = yraytot + y !`aodz*PO
endif `|PxEif+J
endif 4wNxn
lP
if py < 1.0 then goto 3 Wx XVL"
if px < 1.0 then goto 2 mCq*@1Lp9
if numray 33 u 7
format 14.8 c 9ghR0WM
print " X Centroid = ",xraytot/numray, ob*2V! "
print " Y Centroid = ",yraytot/numray N Z.aI{
print " X Middle = ",(xraymax+xraymin)/2, $~ `(!pa:
print " Y Middle = ",(yraymax+yraymin)/2 m7 !l3W2
format .0 s"Kp+tTWj
print " ",numray, " out of ", numrayattempt," rays made it through." #b8/gRfS
else j5ui
print " No rays made it through!" ZW\ h, 8%
endif %/>_o{"hw
f=f+1 c=|
a \\
if f<= nfld() then goto 1 TZHqn 6
print 0,/[r/=jT
print "All field positions done!" 7unu-P<C
FORMAT 0.1 n*;mFV0s
print "Elapsed time ", ETIM(), " seconds." -eNi;u
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