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············· "~HV!(dRMC
{IpIQ-@l
macro 正文:········· Ee?+IZ H7|
! centroid.zpl q=40l
! X ?l F,p
! Written by Kenneth Moore 9/1/92 b[_${in:
! Added TIMER function 4/18/96 eX@7f!uz
! @ dF]X
TIMER t[-0/-4
! ';hTGLq\X
! The delta controls how many rays will be traced. A 1KtPq,
! delta of .025 will trace a 80 x 80 grid in the pupil. WgK |r~
! AZTn!hrU
delta = .025 :&oUI&(o
! 'o*:~n
print "This program computes the chief ray coordinates," {k}EWV
print "centroid coordinates, and middle coordinates for" 8xEOR!\!`k
print "the primary wave spot at each field position." Ft)Z'&L
maxfield = maxf() J|BZ{T}d
if maxfield == 0 then maxfield = 1 X&qa3C})
n = nsur() X)TUKt
f = 1 MN22#G4j^w
label 1 S=wJ{?gzAK
hx = fldx(f)/maxfield ]O;Hlty(g
hy = fldy(f)/maxfield 2i@t;h2E
raytrace hx,hy,0,0 AIXvS*Y,
format 10.4 96.z\[0VZ
print X0.-q%5
print " X Field = ", fldx(f), 3koXM_4_{)
print " Y Field = ", fldy(f) *!gj$GK@%
print " X Chief = ",rayx(n), l< y9ue=
print " Y Chief = ",rayy(n) ;5.o;|w?!
xraymax = -9e9 b:iZ.I
yraymax = -9e9 .u_k?.8|
xraymin = 9e9 ,OQ!lI_`R
yraymin = 9e9 $qx&\@O
xraytot = 0 <9s=K\-
yraytot = 0 ;^,2
Qs M
numray = 0 /~LXY<-(
numrayattempt = 0 P9p{j1*;
px = -1 - delta ] _/d
label 2 #dLp<l)
px = px + delta 7\
<4LX
py = -1 - delta J\%<.S>
label 3 !7g
E
py = py + delta 1@ j>2>i
rad = px*px + py*py |-zwl8E
if rad <= 0.9999999 :);]E-ch
raytrace hx, hy, px, py !k&~|_$0@
numrayattempt = numrayattempt+1 8dw]i1t<
if !rayv(n) **************************** I~R<}volu
numray = numray + 1 LaZF=<w(
x = rayx(n) -%=StWdb
y = rayy(n) fxDY:l
if (x < xraymin) then xraymin = x t#y
if (x > xraymax) then xraymax = x K;f'&9-+i,
if (y < yraymin) then yraymin = y n/"T7Y\2
if (y > yraymax) then yraymax = y |<.b:e\4
xraytot = xraytot + x k"SmbFn%N0
yraytot = yraytot + y \ooqa<_
endif {zGIQG9
endif vtFA#})~
if py < 1.0 then goto 3 g)'tr
'
if px < 1.0 then goto 2 lxK_+fj
q
if numray ,h2q37
format 14.8 k~Pm.@,3o
print " X Centroid = ",xraytot/numray, KrkZv$u,
print " Y Centroid = ",yraytot/numray $/C<^}A
print " X Middle = ",(xraymax+xraymin)/2, 2t { Cpw
print " Y Middle = ",(yraymax+yraymin)/2 {K'SOhH4?
format .0 kXC.rgal
print " ",numray, " out of ", numrayattempt," rays made it through." |Z;wk&
else GtO5,d_
print " No rays made it through!" 2vnzB8"k
endif E|9LUPcb
f=f+1 hkgPC-
if f<= nfld() then goto 1 v%<_Mh
print t%z7#}9$
print "All field positions done!" *:.0c
FORMAT 0.1 ke>\.|HT}
print "Elapsed time ", ETIM(), " seconds." BHmA*3?