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············· U%E364;F
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macro 正文:········· ,f?+QV\T.
! centroid.zpl LyA}Nd]pyq
! /D&7 \3}
! Written by Kenneth Moore 9/1/92 =& =#G3f
! Added TIMER function 4/18/96 wwD?i.3
! X4Y!Z/b
TIMER nH7i)!cI~
! hqVxvS"
! The delta controls how many rays will be traced. A s2ixiv=
! delta of .025 will trace a 80 x 80 grid in the pupil. Cqc5jx0)
! '\I!RAZ
delta = .025 R8![
$mkU
! j$jgEtPK9=
print "This program computes the chief ray coordinates," UUaC@Rs2
print "centroid coordinates, and middle coordinates for" oVYW'~OID
print "the primary wave spot at each field position." s(MLBV5)w
maxfield = maxf() C)xM>M_CB
if maxfield == 0 then maxfield = 1 rf]'VJg#3
n = nsur() sbV
{RSl
f = 1 rwSmdJ~
label 1 aokV'6
hx = fldx(f)/maxfield 40)Ti
hy = fldy(f)/maxfield %AnqT|\#,
raytrace hx,hy,0,0 yTwtGo&
format 10.4 ;j^C35
print ZI/Ia$O
print " X Field = ", fldx(f), n+9rx]W,
print " Y Field = ", fldy(f) Hm*?<o9mxC
print " X Chief = ",rayx(n), >0Gdxj]\
print " Y Chief = ",rayy(n) l6#ms!e
xraymax = -9e9 2GC{+*
yraymax = -9e9 7t~12m8x
xraymin = 9e9 QkU6eE<M*
yraymin = 9e9 E[2>je
xraytot = 0 %kSpMj|
yraytot = 0 ^I]A@YNni
numray = 0 [)S&PK
numrayattempt = 0 k1HVvMD<
px = -1 - delta Tj
v)jD
label 2 u#r[JF9LP
px = px + delta UK!PMkX
py = -1 - delta cH>3|B*y
label 3 N~t4qlC/
py = py + delta '&42E[0P
rad = px*px + py*py Bq4^nDK
if rad <= 0.9999999 #9FY;~
raytrace hx, hy, px, py 7ts`uI<E@7
numrayattempt = numrayattempt+1 Kdr7JQYzuz
if !rayv(n) **************************** :j}4F
numray = numray + 1 |h(05Kbk
x = rayx(n) 5,Hj$v7fe
y = rayy(n) vE<z0l
if (x < xraymin) then xraymin = x Hu-Y[~9^L:
if (x > xraymax) then xraymax = x kK&M>)&o#
if (y < yraymin) then yraymin = y ll8Zo+-[
if (y > yraymax) then yraymax = y !5zDnv
xraytot = xraytot + x .Mb<.R3
yraytot = yraytot + y (`me}8
endif {$fd?| 9h
endif 9XEP:}5,
if py < 1.0 then goto 3 u-%|ZSg
if px < 1.0 then goto 2 7x5wT ?2W
if numray S2,tv
format 14.8 |(77ao3
print " X Centroid = ",xraytot/numray, o`+$h:zm@
print " Y Centroid = ",yraytot/numray L2<IG)oXU
print " X Middle = ",(xraymax+xraymin)/2, eb#p-=^KP
print " Y Middle = ",(yraymax+yraymin)/2 N&jHU+{OU
format .0 o7=#ye&P
print " ",numray, " out of ", numrayattempt," rays made it through." }K'gjs/N;
else y 13Y,cz~B
print " No rays made it through!" @:%p#$V
endif :HW\awv
f=f+1 Wv7hY"
if f<= nfld() then goto 1 #WqpU.
print $z48~nu@j
print "All field positions done!" =Owr
l'@|T
FORMAT 0.1 H&_drxUq;L
print "Elapsed time ", ETIM(), " seconds." /*kc|V