| 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············· q oEZ>
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macro 正文：········· 9/{ 8Y &
! centroid.zpl 3*-!0
! <DhuY/o
! Written by Kenneth Moore 9/1/92
p]jG
,S
! Added TIMER function 4/18/96 H=9{|%iS
! [X kWPx`
TIMER 8:K_S a%
! ;A 0ZcgF
! The delta controls how many rays will be traced. A B.~[m}
! delta of .025 will trace a 80 x 80 grid in the pupil. Yn>FSq^Wp-
! N!<X% Ym
delta = .025 3?TUt{3g
! 9H2mA$2jnE
print "This program computes the chief ray coordinates," o1H6E1$=
print "centroid coordinates, and middle coordinates for" s\(@f4p
print "the primary wave spot at each field position." % -.V6}V
maxfield = maxf() ,My'_"S?
if maxfield == 0 then maxfield = 1 B^.:dn
n = nsur() B[5<&
f = 1 &D&U!3~(
label 1 KO N^
hx = fldx(f)/maxfield P` y.3aK
hy = fldy(f)/maxfield h<7@3Ur
raytrace hx,hy,0,0 Z>*a:|
format 10.4 W r+1e1[
print uJa.]J~L=
print " X Field = ", fldx(f), ;aH3{TS
print " Y Field = ", fldy(f) 4^!%>V"d/
print " X Chief = ",rayx(n), %K0Wm#)
print " Y Chief = ",rayy(n) W> u{JgY
xraymax = -9e9 Wr 8}=\/
yraymax = -9e9 )Jh:~9L%='
xraymin = 9e9 >^g\s]c[
yraymin = 9e9 'fZ\uMdTx
xraytot = 0 0|,Ij $
yraytot = 0 ~SI G0U8
numray = 0 2B+qS'OT
numrayattempt = 0 P.djR) YI
px = -1 - delta fFXnD
label 2 -X-sykDm
px = px + delta '@ 1C$0tx
py = -1 - delta )GOio+{ H
label 3 QFFFxaeJg
py = py + delta 8Ep!
rad = px*px + py*py !:v7SRUXb
if rad <= 0.9999999 k|$?b7)"@
raytrace hx, hy, px, py eKRE1DK
numrayattempt = numrayattempt+1 H Ida%D
if !rayv(n) **************************** K*M1 $@5
numray = numray + 1 .u]d5z
BR
x = rayx(n) Kp19dp}'b
y = rayy(n) Sx1OY0)s
if (x < xraymin) then xraymin = x z~ ua#(z1S
if (x > xraymax) then xraymax = x /Eu|Jg=I
if (y < yraymin) then yraymin = y NMzq10M=6
if (y > yraymax) then yraymax = y B[d%?L_
xraytot = xraytot + x Xm<|m#
yraytot = yraytot + y r x@2Dmt6
endif lkJe7 +s
endif ^OK;swDW
if py < 1.0 then goto 3 9x eg,#1
if px < 1.0 then goto 2 (IIZ vCek
if numray LtV,djk
format 14.8 L0Ajj=
print " X Centroid = ",xraytot/numray, ,x?Jrcx~'C
print " Y Centroid = ",yraytot/numray Cv;#8Wj}
print " X Middle = ",(xraymax+xraymin)/2, yTf/]H]d
print " Y Middle = ",(yraymax+yraymin)/2 z&\ N^tBv
format .0 *a-KQw
print " ",numray, " out of ", numrayattempt," rays made it through." NHe [,nIV
else a'O- 0]g,
print " No rays made it through!" ? U
=Mdw
endif b&'Y W*W
f=f+1 *d31fBCk%
if f<= nfld() then goto 1 2SlI5+u
print o
^ 08<
print "All field positions done!" u n}!&*+
FORMAT 0.1 M ^G 9t*I
print "Elapsed time ", ETIM(), " seconds." U|8?$/*\
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