| 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············· i? Pnyi
^L5-2;s<U'
macro 正文：········· VK]U* V1
! centroid.zpl e ~'lWJD
! ?T2>juf]5~
! Written by Kenneth Moore 9/1/92 EC;>-s
! Added TIMER function 4/18/96 _0v+'&bz
! uyxYCc
TIMER q6)fP4MQ]
! <M@-|K"Eb
! The delta controls how many rays will be traced. A GM0Q@` d
! delta of .025 will trace a 80 x 80 grid in the pupil. 5K ;E*s,
! 2^=.j2
delta = .025 4_k N';a4Q
! #M16qOEw
print "This program computes the chief ray coordinates," `,-mXxTNT
print "centroid coordinates, and middle coordinates for" A vq+s.h
print "the primary wave spot at each field position." |g)C `k
maxfield = maxf() 8^ >c_%e}
if maxfield == 0 then maxfield = 1 ]~I+d/k
d
n = nsur() ^" X.aksA
f = 1 "vSKj/]
label 1 s:}? rSI
hx = fldx(f)/maxfield Y@0'0
hy = fldy(f)/maxfield C)z4Cn9#
raytrace hx,hy,0,0 ? +L,
format 10.4 :rUMmO -
print k?14'X*7yu
print " X Field = ", fldx(f), 80*hi)ux[
print " Y Field = ", fldy(f) cx$IWQf2
print " X Chief = ",rayx(n), );h(D!D,
print " Y Chief = ",rayy(n) @|SeabN^-
xraymax = -9e9 mkn1LzE|F
yraymax = -9e9 din,yHu~
xraymin = 9e9 4u 6 FvN
yraymin = 9e9 &.,K@OFE}
xraytot = 0 K d`(^
yraytot = 0 'd+fGx7i
numray = 0 M qnUym
numrayattempt = 0 N
$) G 8
px = -1 - delta <bKtAf
label 2 172 G
px = px + delta ]=00<~ l*q
py = -1 - delta qh ~bX
i!
label 3 T+v*@#iJ_
py = py + delta Cf=H~&`Z
rad = px*px + py*py ,Y/B49
if rad <= 0.9999999 ~\_VWXXvIW
raytrace hx, hy, px, py .J)TIc__|A
numrayattempt = numrayattempt+1 1.cP3k l
if !rayv(n) **************************** 'RMUjJ-!
numray = numray + 1 G;l7,1;MU:
x = rayx(n) Af;Pl|Zh[
y = rayy(n) eBrNhE-[G]
if (x < xraymin) then xraymin = x ,x8;| o5
if (x > xraymax) then xraymax = x 7y'":1
if (y < yraymin) then yraymin = y w (Z ?j %b
if (y > yraymax) then yraymax = y JXK\mah
xraytot = xraytot + x <: v+<)K
yraytot = yraytot + y b_31 \
endif pbzFzL al
endif *p}mn#ru-
if py < 1.0 then goto 3 fHup&|.
if px < 1.0 then goto 2 zeHF-_{
if numray xm{]|~^JG
format 14.8 2tq2
print " X Centroid = ",xraytot/numray, I\. |\^
print " Y Centroid = ",yraytot/numray tK%ie\
print " X Middle = ",(xraymax+xraymin)/2, Tc6cBe,
print " Y Middle = ",(yraymax+yraymin)/2 Z+El(f x
format .0 ,MCTb '= G
print " ",numray, " out of ", numrayattempt," rays made it through." z'q~%1t
else VsQ|t/|#
print " No rays made it through!" ~rb0G*R>
endif 0^OD J7
f=f+1 rwF$aR>9
if f<= nfld() then goto 1 Qg *\aa94
print SyvoN, ;Q
print "All field positions done!" J/je/PC
FORMAT 0.1 x0
)V
o]r
print "Elapsed time ", ETIM(), " seconds." .k,j64
r
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