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············· FG{,l=Z0
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macro 正文:········· [7~AWZU3
! centroid.zpl ,!alNNY
! }CMGK{
! Written by Kenneth Moore 9/1/92 vu.?@k@
! Added TIMER function 4/18/96 U^
,!
! dlCiqY:}
TIMER 8#tuB8>
! 1n}#54
! The delta controls how many rays will be traced. A 53ZbtEwhwr
! delta of .025 will trace a 80 x 80 grid in the pupil. oqysfLJ
! _'1 ]CoR
delta = .025 oIx|)[
! @x}^2FE
print "This program computes the chief ray coordinates," :[(%4se
print "centroid coordinates, and middle coordinates for" @RszPH1B
print "the primary wave spot at each field position." u/S>*E
maxfield = maxf()
~/)]`w
if maxfield == 0 then maxfield = 1 _F`JFMS
n = nsur() %HtgZeY
f = 1 DCZG'eb
label 1 f(blqO.@l
hx = fldx(f)/maxfield $oM>?h_=
hy = fldy(f)/maxfield p%sizn
raytrace hx,hy,0,0 *s"OqTM]x
format 10.4 0%[IG$u)|
print EmrkaV-?k
print " X Field = ", fldx(f), 7)[Ve1;/N
print " Y Field = ", fldy(f) `[#id@Z1
print " X Chief = ",rayx(n), 7}~w9jK"F
print " Y Chief = ",rayy(n) 6)?u8K5%r
xraymax = -9e9 M&29J
yraymax = -9e9 ];6955I!
xraymin = 9e9 czu9a"M>X
yraymin = 9e9 SJh~4R\
xraytot = 0 y9R%%i
yraytot = 0 :;+_<pk
numray = 0 # |(>UM\
numrayattempt = 0 |94o P>d
px = -1 - delta \<`oW>
label 2 U?{oxy_[ 2
px = px + delta ;zo|. YD
py = -1 - delta /@1YlxKF
label 3 ~+t@7A=
py = py + delta >lQa"F=
rad = px*px + py*py W!O/t^H>
if rad <= 0.9999999 )fIG4#%\
raytrace hx, hy, px, py ^t7u4w!
numrayattempt = numrayattempt+1 .uS`RS8JM
if !rayv(n) **************************** 3T0-RP*
numray = numray + 1 zng.(]U/?H
x = rayx(n) *U$]U0M
y = rayy(n) C,eP!_O
if (x < xraymin) then xraymin = x +jwk4BU
if (x > xraymax) then xraymax = x ;UpJ_y)n8\
if (y < yraymin) then yraymin = y ^W:a7cMw
if (y > yraymax) then yraymax = y 0?/gEr
xraytot = xraytot + x 0KgP'oWvY
yraytot = yraytot + y c"lwFr9x7
endif !i (V.A
endif
H,GjPIG
if py < 1.0 then goto 3 xl,%
Z~[
if px < 1.0 then goto 2 u*=^>LD
if numray EZI#CLT[
format 14.8 P)f8lU^z
print " X Centroid = ",xraytot/numray, 1~~GF_l?
print " Y Centroid = ",yraytot/numray k]r4b`x`
print " X Middle = ",(xraymax+xraymin)/2, .(cpYKFX
print " Y Middle = ",(yraymax+yraymin)/2 U*Y]cohh
format .0 YU[#4f~
print " ",numray, " out of ", numrayattempt," rays made it through." uyk;]EYjHZ
else 9XDSL[[
print " No rays made it through!" PcT]
endif \rxjvV4fcZ
f=f+1 YzG?K0O%
if f<= nfld() then goto 1 O9By5j 4
print ]*k ~jY,
print "All field positions done!" Bi
\fB-|
FORMAT 0.1 "PRHQW
print "Elapsed time ", ETIM(), " seconds." zGg)R