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············· *ip2|2G$
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macro 正文:········· 6/ir("LK
! centroid.zpl TAbd[:2{F
! 9(>]6|XS
! Written by Kenneth Moore 9/1/92 {_0m0
8
! Added TIMER function 4/18/96 ^nu~q+:+#
! i1]*5;q
TIMER jm1f,=R
! (0jT#&#
! The delta controls how many rays will be traced. A Fp>iwdjFg
! delta of .025 will trace a 80 x 80 grid in the pupil. `mTpL^f
! Q}GsCmt=)O
delta = .025 fZK&h.
! }D_h*9
print "This program computes the chief ray coordinates," 413,O~^
print "centroid coordinates, and middle coordinates for" PtySPDClj
print "the primary wave spot at each field position." ~Zbr7zVn
maxfield = maxf() {&,9Zy]"S
if maxfield == 0 then maxfield = 1 USLG G}R
n = nsur() q:4 51 C
f = 1 5z8CUDt
0
label 1 S'>(4a
hx = fldx(f)/maxfield 8?ldD
hy = fldy(f)/maxfield tbHU(#~
raytrace hx,hy,0,0 2GNtO!B.
format 10.4 !+tz<9BBY
print vzl+0"
print " X Field = ", fldx(f), %n-:mSus
print " Y Field = ", fldy(f) s`W\`w}
print " X Chief = ",rayx(n), $\kqh$")
print " Y Chief = ",rayy(n) U4]>8L
xraymax = -9e9 KE3/sw0
yraymax = -9e9 5$o]D
xraymin = 9e9 QAYhAOS|e
yraymin = 9e9 {3@lvoDT
xraytot = 0 4.)hC b
yraytot = 0 d;`bX+K
numray = 0 ?bwF$Ku
numrayattempt = 0 qLkn a
px = -1 - delta Fm(~Vt;%u
label 2 .v<c_~y
px = px + delta Kbjt CI7
py = -1 - delta <}S1ZEZcQ
label 3 J(+I`
py = py + delta jE!<]
rad = px*px + py*py c e`3&
if rad <= 0.9999999 ^:g8mt
raytrace hx, hy, px, py FSZQ2*n5
numrayattempt = numrayattempt+1 |:_WdU"Q]
if !rayv(n) **************************** MxMrLiqU6l
numray = numray + 1 jj^{^,z\
x = rayx(n) \a]JH\T)Q
y = rayy(n) Q+(}nz4
if (x < xraymin) then xraymin = x jQjtO"\JG
if (x > xraymax) then xraymax = x N yT|=`;
if (y < yraymin) then yraymin = y ?3bUE\p
if (y > yraymax) then yraymax = y 6x%uWZa'
xraytot = xraytot + x K)5'Jp@
yraytot = yraytot + y C' x?riJ/
endif 7kmU/(8
endif [iE% P^
if py < 1.0 then goto 3 a1]@&Dr
if px < 1.0 then goto 2 ld58R
if numray =C{)i@ +
format 14.8 8
1; QF_C
print " X Centroid = ",xraytot/numray, g3~e#vdz
print " Y Centroid = ",yraytot/numray 9Z}Y2:l'
print " X Middle = ",(xraymax+xraymin)/2, 4qq+7B
print " Y Middle = ",(yraymax+yraymin)/2 FG.MV-G
format .0 fY3^L"R
print " ",numray, " out of ", numrayattempt," rays made it through." VfAC&3%M
else J@RhbsZn
print " No rays made it through!" P_11N9C
endif .nCF`5T!
f=f+1 s5? 1w
if f<= nfld() then goto 1 PLDg'4DMg
print j:'sbU
print "All field positions done!" g.yr)
LHt0
FORMAT 0.1 emp*j@9
print "Elapsed time ", ETIM(), " seconds." @,
v'V!