| 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············· n ~.% p
16 L"^EYq
macro 正文：········· yZ ?$8r
! centroid.zpl VYHOk3
! ~PCTLP~zI
! Written by Kenneth Moore 9/1/92 k,A M ]H
! Added TIMER function 4/18/96 yX`J7O{=
! kF#{An)P
TIMER /8:gVXZi
! ": nI_~q
! The delta controls how many rays will be traced. A pTN%;`)
{
! delta of .025 will trace a 80 x 80 grid in the pupil. R &gWqt/
! [@x
delta = .025 4_WH
6Z
! } !Xf&c{7{
print "This program computes the chief ray coordinates," w~ijD ^ g
print "centroid coordinates, and middle coordinates for" >=bt
print "the primary wave spot at each field position." Cy]"
maxfield = maxf() % /~os2R
if maxfield == 0 then maxfield = 1 bKTqX[ =
n = nsur() 2lF WW(
f = 1 C"k2<IE
label 1 g^qz&;R]
hx = fldx(f)/maxfield IcRM4Ib))Q
hy = fldy(f)/maxfield av"Dljc
raytrace hx,hy,0,0 Xad G\_?t`
format 10.4 W31LNysH!;
print {n pOlV
print " X Field = ", fldx(f), MK<
print " Y Field = ", fldy(f) /@6E3lh S
print " X Chief = ",rayx(n), t$tsWAmiA[
print " Y Chief = ",rayy(n) p!C_:Z5i
xraymax = -9e9 e og\pMv
yraymax = -9e9 b!0'Qidh0
xraymin = 9e9 Y!bpOa&
yraymin = 9e9 cPV5^9\T
xraytot = 0 "4KkKi
yraytot = 0 }klE0<W|5\
numray = 0 6Wf*>G*h
numrayattempt = 0 cAYa=}~<
px = -1 - delta ys:1Z\$P
label 2 Og_2k
~
px = px + delta *xEI
Zx
py = -1 - delta .i1jFwOd|G
label 3 0~Um^q*'3
py = py + delta @?'t@P:4
rad = px*px + py*py vd2uD2%con
if rad <= 0.9999999 LZgwIMd
raytrace hx, hy, px, py #(m `2Z`H
numrayattempt = numrayattempt+1 @$2`DI{_^
if !rayv(n) **************************** + 8MW$ m$
numray = numray + 1 3WQ RN_
x = rayx(n) ,R7=]~<io"
y = rayy(n) er&uC4Y]a
if (x < xraymin) then xraymin = x Y{+zg9L*
if (x > xraymax) then xraymax = x le
"JW/BD
if (y < yraymin) then yraymin = y EGp~Vo-
if (y > yraymax) then yraymax = y aeN }hG
xraytot = xraytot + x yBpW#1=
yraytot = yraytot + y |#Yu.c*
endif \] tq7
endif j< ` I\Pmv
if py < 1.0 then goto 3 6n2Vx1b
if px < 1.0 then goto 2 ,-w-su=J_
if numray K,`).YK
format 14.8 .6lY*LI
print " X Centroid = ",xraytot/numray, L,s|gt v
print " Y Centroid = ",yraytot/numray z ^gDbXS
print " X Middle = ",(xraymax+xraymin)/2, (mD-FR@#
print " Y Middle = ",(yraymax+yraymin)/2 ">0/>>Ry
format .0 , mAB)at
print " ",numray, " out of ", numrayattempt," rays made it through." GC5#1+fQ
else eXskwV+7
print " No rays made it through!" \'\N"g`Fr
endif .y/NudD
f=f+1 $@+p~ )r(l
if f<= nfld() then goto 1 y9l#;<b
print 7Va#{Y;Zy
print "All field positions done!" N"q+U CRC
FORMAT 0.1 J4Q)`Y\~
print "Elapsed time ", ETIM(), " seconds." *IMF4 x5M
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