| 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············· bo$xonV @y
qK:.j
macro 正文：········· ykRKZYfsw(
! centroid.zpl U2ec vq[T
! uCNQ.Nbf C
! Written by Kenneth Moore 9/1/92 -J:](p
! Added TIMER function 4/18/96 {p 9y{$
! /6gqpzum4
TIMER g/lv>*+gS
! \$VtwVQ,b
! The delta controls how many rays will be traced. A {3$ge
! delta of .025 will trace a 80 x 80 grid in the pupil. d{ 9rEB ?
! lR{eO~'~V
delta = .025 6^mO<nB
! A0oC*/
print "This program computes the chief ray coordinates," JXft QOn
print "centroid coordinates, and middle coordinates for" :&2RV_$>=
print "the primary wave spot at each field position." ^gw_ Up<e6
maxfield = maxf() Dd!MG'%hlb
if maxfield == 0 then maxfield = 1 rP2^D[uM.
n = nsur() (v z)GrH>
f = 1 [@rZ.Hsl
label 1 *B) >5r
hx = fldx(f)/maxfield A8e b{qv
hy = fldy(f)/maxfield t<|=-
raytrace hx,hy,0,0 ?.v!RdM+
format 10.4 Nq9Qsia&
print vo!:uvy;2
print " X Field = ", fldx(f), J^
P/2a#a
print " Y Field = ", fldy(f) h}q+Dw.i
print " X Chief = ",rayx(n), _S,2j_R9
print " Y Chief = ",rayy(n) O(~`fN?n
xraymax = -9e9 q}ZZqYk
yraymax = -9e9 (FH4\ 't)
xraymin = 9e9 fk*JoR.o
yraymin = 9e9 I?4J69'
xraytot = 0 zST# X }
yraytot = 0 / w_ Sc{
numray = 0 42Gr0+Mb
numrayattempt = 0 v_{`O'#j^
px = -1 - delta , *e^,|#
label 2 xPQO}wKa
px = px + delta _UjAct]6
py = -1 - delta wjq f u /
label 3 OJ@';ZyT=
py = py + delta e~'y %| D
rad = px*px + py*py ItYG9a
if rad <= 0.9999999 7 0lb6A
raytrace hx, hy, px, py W E|L{
numrayattempt = numrayattempt+1 q jDW A'
if !rayv(n) **************************** S'Yg!KwX
numray = numray + 1 R(k6S
x = rayx(n) z+PSx'#}
y = rayy(n) z ]o&^Q
if (x < xraymin) then xraymin = x K?-K<3]9f
if (x > xraymax) then xraymax = x ; )0vxcMB
if (y < yraymin) then yraymin = y E2X
K hW
if (y > yraymax) then yraymax = y wh|[
"U('
xraytot = xraytot + x ;L(W'+
yraytot = yraytot + y o$d; Y2K
endif %lv2 ;-
endif M`BD]{tN}
if py < 1.0 then goto 3 Mr2dhSQ !
if px < 1.0 then goto 2 r5lp<md
if numray F m h;d*IT
format 14.8 |WXu;uf$.u
print " X Centroid = ",xraytot/numray, %j2YCV7
print " Y Centroid = ",yraytot/numray &m>`+uVBP
print " X Middle = ",(xraymax+xraymin)/2, $'L(}gNv5
print " Y Middle = ",(yraymax+yraymin)/2 7<IrN\@U
format .0 k L*Q})
print " ",numray, " out of ", numrayattempt," rays made it through." p'KU!I }
else (}4t j4d
print " No rays made it through!" j[wGR_EE
endif [p}J=1S
f=f+1 8@6:UR.)
if f<= nfld() then goto 1 o6xl,T%
print hrU.QF8
print "All field positions done!" nHD4J;l
FORMAT 0.1 Z=8 25[p
print "Elapsed time ", ETIM(), " seconds." e`k
2g ^
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