| 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············· #!&R7/
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macro 正文：········· c%Cae3;
! centroid.zpl Y6%OV?}v!
! H1j6.i}q
! Written by Kenneth Moore 9/1/92 }=m?gF%3
! Added TIMER function 4/18/96 qVe6RpS
! UpseU8Wo
TIMER Wk6&TrWlY
! x&/Syb
! The delta controls how many rays will be traced. A +Y]*>afG
! delta of .025 will trace a 80 x 80 grid in the pupil. la{uJ9Iw@}
! 8Y~T$Yj^
delta = .025 V//q$/&8(
! )hJjVitG
print "This program computes the chief ray coordinates," 9x^
/kAB
print "centroid coordinates, and middle coordinates for" Afhx`J1KO
print "the primary wave spot at each field position." m1o65FsY08
maxfield = maxf() >8;%F<o2
if maxfield == 0 then maxfield = 1
x Bw.M{
n = nsur() 2LH;d`H[0
f = 1 f vMh q:Bu
label 1 I%C:d#p
hx = fldx(f)/maxfield zp-~'kIJ
hy = fldy(f)/maxfield 0Ilvr]1a4
raytrace hx,hy,0,0 F8;4Oj
format 10.4 s l
@6
print \bA'Furp
print " X Field = ", fldx(f), \0T*msYQ
print " Y Field = ", fldy(f) 'p+QFT>Ca
print " X Chief = ",rayx(n), tUF]f6
print " Y Chief = ",rayy(n) JP@m%Yj
xraymax = -9e9 Ns8NaD
yraymax = -9e9 t\d;}@ bl
xraymin = 9e9 5nqdY*
yraymin = 9e9 +1fOW4!5
xraytot = 0 vS__*} ^
yraytot = 0 3Il/3\
numray = 0 XXmu|h
numrayattempt = 0 HwMsP$`q
px = -1 - delta g@f/OsR76
label 2 K2`Wc Ee
px = px + delta :!15>ML;-
py = -1 - delta s\FNKWQ
label 3 vm}.gQ
py = py + delta '^3pF2lIw
rad = px*px + py*py VZbIU[5
if rad <= 0.9999999 xm, yqM!0A
raytrace hx, hy, px, py .T w F] v
numrayattempt = numrayattempt+1 TEZqAR]G
if !rayv(n) **************************** QnLg P7Ft
numray = numray + 1 &YP>" <
x = rayx(n) l<_mag/j9o
y = rayy(n) &-Er n/[
if (x < xraymin) then xraymin = x u`,R0=<4
if (x > xraymax) then xraymax = x 3zF7V:XH
if (y < yraymin) then yraymin = y Qh%vh ;|^
if (y > yraymax) then yraymax = y > .~k?_Of
xraytot = xraytot + x jt?%03iuk
yraytot = yraytot + y ,?~,"IQyi[
endif 8Kkr1}!wd
endif D ,^
U%<`
if py < 1.0 then goto 3 ,
)3+hnFY
if px < 1.0 then goto 2 urjp&L &
if numray g]JI}O*5
format 14.8 7B"aFnK;[J
print " X Centroid = ",xraytot/numray, R! xc $`N
print " Y Centroid = ",yraytot/numray }kef rT
print " X Middle = ",(xraymax+xraymin)/2, Ap18qp
print " Y Middle = ",(yraymax+yraymin)/2 Q 5TyS8
format .0 Mn;CG'FA
print " ",numray, " out of ", numrayattempt," rays made it through." 481 u1
else V t;&2v
print " No rays made it through!" a
:AcCd)
endif '-TFr NO;h
f=f+1 S]@iS[|?
if f<= nfld() then goto 1 OZ9j 3Q;a$
print vB4qJ{f
print "All field positions done!" I65 GUX#DV
FORMAT 0.1 :b)@h|4
print "Elapsed time ", ETIM(), " seconds." ,kuOaaV7K
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