| 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············· prS%lg>
}*!L~B !
macro 正文：········· KF
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! centroid.zpl PYi<i Sr
! ?pJ2"/K
! Written by Kenneth Moore 9/1/92 O cF_x/#
! Added TIMER function 4/18/96 1 M!4hM
Q
! 4IZAJqw(*
TIMER V$DB4YM1k
! Yf[C mn
! The delta controls how many rays will be traced. A C\"C 12 n{
! delta of .025 will trace a 80 x 80 grid in the pupil. JQ}4{k
! lv] U)p
delta = .025 ZJbaioc\
! !2AD/dtt
print "This program computes the chief ray coordinates," A iR# :r
print "centroid coordinates, and middle coordinates for" 6%t6u3
print "the primary wave spot at each field position." CaCApL
maxfield = maxf() P 2y Sjgd
if maxfield == 0 then maxfield = 1 9mtndTT 5u
n = nsur() kygj" @EX
f = 1 mgjcA5z
label 1 .DwiIr'
hx = fldx(f)/maxfield i88 5T '
hy = fldy(f)/maxfield ;LC|1_ '
raytrace hx,hy,0,0 ![{/V,V]~
format 10.4 'Sd+CXS
print u7J:ipyiq2
print " X Field = ", fldx(f), |;V-;e*
print " Y Field = ", fldy(f) o}waJN`yI
print " X Chief = ",rayx(n), }@$CS5w
print " Y Chief = ",rayy(n) a>#$&&oQ0
xraymax = -9e9 u$ nmnd`g
yraymax = -9e9 G1X73qoHT<
xraymin = 9e9 cJm},
yraymin = 9e9 OFv-bb*YZ
xraytot = 0 !N\_D
yraytot = 0 r!{i2I |
numray = 0 p {qA%D
numrayattempt = 0 v^/<2/E"?4
px = -1 - delta 56c3tgVF
label 2
nmL|v
px = px + delta 7dB_q}<
py = -1 - delta _, F\%}
label 3 Xq"9TYf$
py = py + delta Y._A CQG3
rad = px*px + py*py yIpgZ0:h
if rad <= 0.9999999 H^B,b !5i
raytrace hx, hy, px, py ? o]NV
numrayattempt = numrayattempt+1 U;ujN 8
if !rayv(n) **************************** `K$;K8! 1
numray = numray + 1 'Q7t5v@FF
x = rayx(n) WzdlrkD
y = rayy(n) ., thdqOO
if (x < xraymin) then xraymin = x rmX5-k
if (x > xraymax) then xraymax = x g-x;a0MQx
if (y < yraymin) then yraymin = y +=L+35M
if (y > yraymax) then yraymax = y 3M^`6W[;
xraytot = xraytot + x RAEN
&M
yraytot = yraytot + y qncZpXw^
endif }]=A :*jD
endif \8{Tj54NA
if py < 1.0 then goto 3 dj,lbUL
if px < 1.0 then goto 2 5M 8
if numray 1-4[w
*u>
format 14.8 (/>
yfL]J
print " X Centroid = ",xraytot/numray, h_Er$ZT64
print " Y Centroid = ",yraytot/numray ! "08TCc<
print " X Middle = ",(xraymax+xraymin)/2, Pqvj0zU o$
print " Y Middle = ",(yraymax+yraymin)/2 f4X}F |!h
format .0 )5 <dmK@
print " ",numray, " out of ", numrayattempt," rays made it through." M-!#-l
else s.Mrd~(Drz
print " No rays made it through!" 3Wf Z zb+
endif gs@^u#O
f=f+1 f|!@H><
if f<= nfld() then goto 1 (Zy=e?E,
print S[rfcL"
print "All field positions done!" !P6y_Frpe
FORMAT 0.1 9 771D
print "Elapsed time ", ETIM(), " seconds." el^<M, 7!
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