| 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············· u75(\<{
cR/z; *wr7
macro 正文：········· 5TVA1
! centroid.zpl Q%^!j _#
! =9cN{&qf
! Written by Kenneth Moore 9/1/92 {,zn#hU.R
! Added TIMER function 4/18/96 ~ZZJ/Cu
! 3q:>NB<
TIMER w]Z: Y`
! p& +w
! The delta controls how many rays will be traced. A QAKA3{-(
! delta of .025 will trace a 80 x 80 grid in the pupil. Sv|jR r'
! n~G-X
delta = .025 p +O,C{^f
! Y8%*S%yO
print "This program computes the chief ray coordinates," _q 1E4z
print "centroid coordinates, and middle coordinates for" | ;(0]
print "the primary wave spot at each field position." @DA.$zn&
maxfield = maxf() s!F`
0=J^
if maxfield == 0 then maxfield = 1 \} +b_J6-
n = nsur() o k<!/"RX$
f = 1 k<!xOg
label 1 g~Agy
hx = fldx(f)/maxfield )0p7d:%mV
hy = fldy(f)/maxfield LKe ~
raytrace hx,hy,0,0 kC4}@{4i
format 10.4 n6s[q- td
print !w=6>B^
print " X Field = ", fldx(f), 6F4OISy%3
print " Y Field = ", fldy(f) x^P ~+(g
print " X Chief = ",rayx(n), M|uWSG
print " Y Chief = ",rayy(n) \?rBtD(
xraymax = -9e9 ]J>{ZL
yraymax = -9e9 ,T\) % q
xraymin = 9e9 }KCb5_MDF
yraymin = 9e9 K"U[OZC`
xraytot = 0 BP`'1Ns
yraytot = 0 8^|lsB}x?
numray = 0 m03]SF(#3
numrayattempt = 0 }E]& ,[4&M
px = -1 - delta QpC,komLJ
label 2 <m!(eLm+B
px = px + delta > lIQM3
py = -1 - delta >xJh!w<pB
label 3 L>Soj|WUy(
py = py + delta ;^Hg\a
rad = px*px + py*py -P'KpX:]hd
if rad <= 0.9999999 =` %"-A
raytrace hx, hy, px, py B2DWSp-8*
numrayattempt = numrayattempt+1 VwxLElV
if !rayv(n) **************************** VQ((c:+!
numray = numray + 1 1pT-PO 3=
x = rayx(n) J_ S]j E{
y = rayy(n) 5<?s86GHh'
if (x < xraymin) then xraymin = x =&
.KKr
if (x > xraymax) then xraymax = x SByn u
if (y < yraymin) then yraymin = y ~ Dz`O"X3
if (y > yraymax) then yraymax = y x]%'^7#v)
xraytot = xraytot + x \6z_ ;
yraytot = yraytot + y B qA
endif lyYi2& %
endif FG[YH5
if py < 1.0 then goto 3 ,]UCq?YW)T
if px < 1.0 then goto 2 N akSIGm
if numray /9..hEq^
format 14.8 h<8. 0
print " X Centroid = ",xraytot/numray, ++)3*+N+
print " Y Centroid = ",yraytot/numray ;mw$(ZKa#
print " X Middle = ",(xraymax+xraymin)/2, ?6=u[))M&
print " Y Middle = ",(yraymax+yraymin)/2
{j{H@rHuy
format .0 =Pu;wx9
print " ",numray, " out of ", numrayattempt," rays made it through." bm:"&U*tu'
else jR[3{ Reo
print " No rays made it through!" 8vL2<VT;
endif sWc_,[b
f=f+1 (+^z9p7/!
if f<= nfld() then goto 1 ;@R=CQ6
print CMI V"-
print "All field positions done!" {+V]saYP
FORMAT 0.1 bXw!fYm&
print "Elapsed time ", ETIM(), " seconds." YAoGVey
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