| 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············· e UKl(
goOw.~dZ'
macro 正文：········· vawS5b;
! centroid.zpl wzF%R {;
! h-]c
! Written by Kenneth Moore 9/1/92 } 4ZWAzH
! Added TIMER function 4/18/96 GvBmh .
! e8eNef L$
TIMER !-m 'diE
! 25;(`Td 5
! The delta controls how many rays will be traced. A E 5IS<.
! delta of .025 will trace a 80 x 80 grid in the pupil. .JBTU>1]_n
! T7^?j :kJ/
delta = .025 F+]cFx,/
! C[,&Y&`j
print "This program computes the chief ray coordinates," 8<{i=V*x4
print "centroid coordinates, and middle coordinates for" t[/APm-k~>
print "the primary wave spot at each field position." ; Kh!OBZFo
maxfield = maxf() +q%b'!&Q
if maxfield == 0 then maxfield = 1 92ngSaNC
n = nsur() oS~;>] W
f = 1 (K('@W%\?
label 1 G1Vn[[%k
hx = fldx(f)/maxfield k3T374t1b
hy = fldy(f)/maxfield (3 Z;c_N
raytrace hx,hy,0,0 qJJ}, 4}
format 10.4 FzAzAl 5
print 9Tbb IP1
print " X Field = ", fldx(f), kz G W/
print " Y Field = ", fldy(f) # itZ~tol
print " X Chief = ",rayx(n), LKA/s ~G
print " Y Chief = ",rayy(n) -56gg^Pnr
xraymax = -9e9 C%|m[,Gx
yraymax = -9e9 m%b# B>J,n
xraymin = 9e9 p*U!94Pb
yraymin = 9e9 ^I{/j 'b&
xraytot = 0 72vp6/;)
yraytot = 0 ]_`ICS
numray = 0 Y8h 96
numrayattempt = 0 dU2:H}
px = -1 - delta Ed+jSO0
label 2 C#B |^A_
px = px + delta F##xVmR~
py = -1 - delta (mioKO )?v
label 3 $}fY
B/
py = py + delta oPVt
qQ
rad = px*px + py*py m;0ZV%c*j
if rad <= 0.9999999 O
Q$C#:?
raytrace hx, hy, px, py UjMWSPEBy
numrayattempt = numrayattempt+1 7 .]H9
if !rayv(n) **************************** ?I u =os>*
numray = numray + 1 bq9/ d4
x = rayx(n) f`iDF+h<6
y = rayy(n) _M^^0 kf
if (x < xraymin) then xraymin = x z0%tBgqY(
if (x > xraymax) then xraymax = x ;0`I Ftz
if (y < yraymin) then yraymin = y vO q N=bp
if (y > yraymax) then yraymax = y ZZ
T
9t#~
xraytot = xraytot + x x<7?
yraytot = yraytot + y q7I!wD9Cff
endif /.~zk(-&h
endif '2UQN7@d
if py < 1.0 then goto 3 ~[f`oC
if px < 1.0 then goto 2 zRgAmX/g
if numray 50`|#zF^#
format 14.8 %j2$ ezud
print " X Centroid = ",xraytot/numray, YABi`;R]'
print " Y Centroid = ",yraytot/numray T=RabKVYP
print " X Middle = ",(xraymax+xraymin)/2, 5hh6;)
print " Y Middle = ",(yraymax+yraymin)/2 5#y_ EpL"
format .0 TM|P wY
print " ",numray, " out of ", numrayattempt," rays made it through." q,> C^p|2b
else 9aX!<Z
print " No rays made it through!" QKhGEW~G
endif $/ $Hi U`.
f=f+1 :^-\KE` 3
if f<= nfld() then goto 1 4dm0:,
G
print Ktu~%)k%
print "All field positions done!" ^+0>,-)F
FORMAT 0.1 dkqy n"^
print "Elapsed time ", ETIM(), " seconds." 7u
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