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············· *,X)tZ6VX
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macro 正文:········· nr]=O`Mvh
! centroid.zpl 2@a'n@-
! )isS^O$qH
! Written by Kenneth Moore 9/1/92 HAO-|=c4
! Added TIMER function 4/18/96 GhfhR^P
! U=D;CjAh
TIMER 961&rR}d
! la{?&75]
! The delta controls how many rays will be traced. A [1(eSH
! delta of .025 will trace a 80 x 80 grid in the pupil. ,.P]5 lE
! zdJPMNHg
delta = .025 jj&G[-"bv
! rwDLBpk
print "This program computes the chief ray coordinates," bnfeZR1m_
print "centroid coordinates, and middle coordinates for" 85#
3|5n
print "the primary wave spot at each field position." ph6/+[:
maxfield = maxf() =~O3j:<6
if maxfield == 0 then maxfield = 1 &;ddnxFI
n = nsur() -btNwE6[.
f = 1 &pI\VIx ?
label 1 |5;,]lbt
hx = fldx(f)/maxfield P7}w^#x
hy = fldy(f)/maxfield :j+E]|d(~6
raytrace hx,hy,0,0 \)28,`
format 10.4 *=@8t^fa86
print ek)rsxf1A
print " X Field = ", fldx(f), BMAWjEr
print " Y Field = ", fldy(f) LeN }Q
print " X Chief = ",rayx(n), 8i"CU:(
print " Y Chief = ",rayy(n) X#axCDM-
xraymax = -9e9 9ls1y=M8J
yraymax = -9e9 e[x,@P`
xraymin = 9e9 uvl91~&G
yraymin = 9e9 o
Rk 'I
xraytot = 0 |6-9vU!LK?
yraytot = 0 $!G|+OuTR
numray = 0 MkVv5C
numrayattempt = 0 n2*Ua/J-8
px = -1 - delta E7h@c>IK
label 2 fQ~~%#z1
px = px + delta BpA7
z /
py = -1 - delta 9hK8dJw
label 3 `ci
P
py = py + delta ui8$ F
"I*
rad = px*px + py*py EM<W+YU
if rad <= 0.9999999 0e>?!Z
E
raytrace hx, hy, px, py j*8Ze!^
numrayattempt = numrayattempt+1 G AH<
if !rayv(n) **************************** hK4ww"-
numray = numray + 1 7202N?a
{
x = rayx(n) b^i$2$9_
y = rayy(n) Q +hOW-
if (x < xraymin) then xraymin = x 9i #,V@
if (x > xraymax) then xraymax = x f(}&8~ &
if (y < yraymin) then yraymin = y )+G0m,n
if (y > yraymax) then yraymax = y uF%N`e^S
xraytot = xraytot + x Q>yj<DR
yraytot = yraytot + y uR")@Tc
endif M&zB&Ia"'
endif rfdA?X{Q0
if py < 1.0 then goto 3 mq<:^
if px < 1.0 then goto 2 &VjPdu57
if numray !K_<7iExI\
format 14.8 +:#g6(P]
print " X Centroid = ",xraytot/numray, n>^9+Rx|i
print " Y Centroid = ",yraytot/numray 1\-lAk!
print " X Middle = ",(xraymax+xraymin)/2, #@Tm5z
print " Y Middle = ",(yraymax+yraymin)/2 P[`>*C\9c
format .0 \py&v5J)s!
print " ",numray, " out of ", numrayattempt," rays made it through." x6T$HN/2
else y54RD/`-
print " No rays made it through!" kVWrZ>McK
endif lh0G/8+C
f=f+1 ?~^p:T
if f<= nfld() then goto 1 %,N-M]Jf
print KPK`C0mg@k
print "All field positions done!" ctgH/SU
FORMAT 0.1 |[V6R\l39
print "Elapsed time ", ETIM(), " seconds." ]w)uo4<^J