| 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············· mC92J@m/L!
IviQ)h p
macro 正文：········· 2]=I'U<E!
! centroid.zpl p)xI5,b$9
! :* b4/qpYv
! Written by Kenneth Moore 9/1/92 VAGMI+ -
! Added TIMER function 4/18/96 ZnLk :6'
! X:&p9_O@
TIMER ]bb}[#AY
! 3ohcHQ/a
! The delta controls how many rays will be traced. A yuEOQ\!(u
! delta of .025 will trace a 80 x 80 grid in the pupil. P1 stL,
! ^]&{"!
delta = .025 [[h)4H{T
! -i5g 8t'
print "This program computes the chief ray coordinates," u 7Y < ~
print "centroid coordinates, and middle coordinates for" 92VX5?Cyg
print "the primary wave spot at each field position." Gc z@ze
maxfield = maxf() :b*`hWnQ
if maxfield == 0 then maxfield = 1 _PUm
Pom.
n = nsur() Cnci%e o
f = 1 j%jd@z ]@
label 1 i03}f%JnuO
hx = fldx(f)/maxfield FNCLGAiZ
hy = fldy(f)/maxfield `yX+NRi(s
raytrace hx,hy,0,0 E(kpK5h{
format 10.4 e.|RC
print vx }Z
print " X Field = ", fldx(f), ESjJHZoD(
print " Y Field = ", fldy(f) =^y{@[p`(
print " X Chief = ",rayx(n), 1[g!^5W
print " Y Chief = ",rayy(n) umZ
g}|C_
xraymax = -9e9 /3 Ix,7
yraymax = -9e9 Cmx2 /N
xraymin = 9e9 XW_xNkpL5c
yraymin = 9e9 Bi :wP/>v
xraytot = 0 ^@lg5d3F
yraytot = 0 0gD59N'C
numray = 0 `W$0T;MPF
numrayattempt = 0 ]!G>8Rc
px = -1 - delta G4%M$LJ h
label 2 dIa(</ }
px = px + delta ) v5n "W
py = -1 - delta w+q;dc8
label 3 m2q;^o:J
py = py + delta fw v
T2G4
rad = px*px + py*py *R\/#Y|
if rad <= 0.9999999 C1B3 VG
raytrace hx, hy, px, py gq_7_Y/
numrayattempt = numrayattempt+1 8<wuH#2<y
if !rayv(n) **************************** d3=6MX[c
numray = numray + 1 vs])%l%t
x = rayx(n) p/WH#4Xdr
y = rayy(n) Jv^cOc
if (x < xraymin) then xraymin = x @W\4UX3dK
if (x > xraymax) then xraymax = x &#PBww
if (y < yraymin) then yraymin = y Ms'TC; &PS
if (y > yraymax) then yraymax = y gLSG:7m@
xraytot = xraytot + x v 7<S F
yraytot = yraytot + y 5 (21gW9
endif Q@W|GOH3
endif x #X#V\w=
if py < 1.0 then goto 3 #"p1Qea$
if px < 1.0 then goto 2 )Z8"uRTb0
if numray k CW!m
format 14.8 ^o6)[_L
print " X Centroid = ",xraytot/numray, iPY vePQ
print " Y Centroid = ",yraytot/numray 9p\Hx#^
print " X Middle = ",(xraymax+xraymin)/2, yEpN,A
print " Y Middle = ",(yraymax+yraymin)/2 Pm#x?1rAj
format .0 (\mulj
print " ",numray, " out of ", numrayattempt," rays made it through." Ih-3t *L
else /x:(SR2,
print " No rays made it through!" bg1"v a#2
endif ,hTwNVWI9
f=f+1 n:*_uc^C
if f<= nfld() then goto 1 ?dKa;0\
print /,Dwu?Lcqp
print "All field positions done!" N5f0| U&
FORMAT 0.1 v(Bp1~PPZM
print "Elapsed time ", ETIM(), " seconds." )`s;~ _ZZ
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