| 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············· M r6 q7
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macro 正文：········· N}rc3d#
! centroid.zpl Bl1^\[#
! 4Y
`=`{Q
! Written by Kenneth Moore 9/1/92 ?Fp2W+M
j
! Added TIMER function 4/18/96 7LrWS83
! >= VCKN2'j
TIMER id:6O+\
! cI/Puh^3
! The delta controls how many rays will be traced. A }*>xSb1
! delta of .025 will trace a 80 x 80 grid in the pupil. oH>G3n|U^
! X*QQVj
delta = .025 t[=teB v<
! %SKJ#b
print "This program computes the chief ray coordinates," /4wPMAlb
print "centroid coordinates, and middle coordinates for" FesUE_L2$
print "the primary wave spot at each field position." #-{^={p "
maxfield = maxf() I\WBPI
if maxfield == 0 then maxfield = 1 dR@XwEpP
n = nsur() ';iLk[
f = 1 ;/s##7qf
label 1 <R.Ipyt.
hx = fldx(f)/maxfield 'eDV-cB
hy = fldy(f)/maxfield $dkkgsw 7
raytrace hx,hy,0,0 ?j|i|WUD
format 10.4 :9Mqwgk,;3
print v~`'!N8
print " X Field = ", fldx(f), 2'T uS?
print " Y Field = ", fldy(f) W)p?cK`
print " X Chief = ",rayx(n), g), t
print " Y Chief = ",rayy(n) >y r1wVS
xraymax = -9e9 "^&Te%x_b
yraymax = -9e9 ?
e<D +
xraymin = 9e9 U {?#W
yraymin = 9e9 RM6*c
.
xraytot = 0 /&!4oBna
yraytot = 0 W~Ae&gcn#
numray = 0 ,cCBAO ueO
numrayattempt = 0 Uf\,U8U B
px = -1 - delta S<Od`I
label 2 1 Q6~O2a
px = px + delta ("txj[v-/
py = -1 - delta G/y;o3/[Z
label 3 u.9syr
py = py + delta Qf .]Mw?Bm
rad = px*px + py*py :{'%I#k2
if rad <= 0.9999999 ;JV(!8[
raytrace hx, hy, px, py rGUu K0L&
numrayattempt = numrayattempt+1 _]6n ]koD,
if !rayv(n) **************************** :V
ZXI#([
numray = numray + 1 y\@INA^
x = rayx(n) &E0L 2gbI
y = rayy(n) WNcJ710k27
if (x < xraymin) then xraymin = x Xn
# v!
if (x > xraymax) then xraymax = x >&D}^TMYY
if (y < yraymin) then yraymin = y =niT]xf
if (y > yraymax) then yraymax = y U C..)9
xraytot = xraytot + x hzV= 7
yraytot = yraytot + y qi=v}bp&
endif " [`/J?W
endif J e .%-7f
if py < 1.0 then goto 3 Cu`ty] -'
if px < 1.0 then goto 2 K(75)/
if numray tr@)zM
GB
format 14.8 ,ocAB;K
print " X Centroid = ",xraytot/numray, 6`V~cVu
print " Y Centroid = ",yraytot/numray DTo P|P
print " X Middle = ",(xraymax+xraymin)/2, (Q[(] dfc
print " Y Middle = ",(yraymax+yraymin)/2 Mi:i1i
cdn
format .0 4o ,G[Cf_
print " ",numray, " out of ", numrayattempt," rays made it through." x't@M c
else $b`~K M O
print " No rays made it through!" qLa6c 2o,
endif Bhg ,P.7
f=f+1 '@G=xYR
if f<= nfld() then goto 1 u}eLf'^ZCe
print <Wa7$ h F
print "All field positions done!" -W.bOr
FORMAT 0.1 h)pYV>!d
print "Elapsed time ", ETIM(), " seconds." DW >|'w %
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