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············· kk]f*[Zi5
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macro 正文:········· T}} 0hs;
! centroid.zpl AA][}lU:5
! p@epl|IZp
! Written by Kenneth Moore 9/1/92 *9:oTN
! Added TIMER function 4/18/96 \b{Aj,6,
! RmS|X"zc
TIMER hZGoiWC
! /H#- \r&r
! The delta controls how many rays will be traced. A fw>@:m_bK
! delta of .025 will trace a 80 x 80 grid in the pupil. D|8vS8p
! eXJt9olI
delta = .025 ,w~0U
! UeWEncN(
print "This program computes the chief ray coordinates,"
V|=PaO
print "centroid coordinates, and middle coordinates for" 6#~"~WfPQ
print "the primary wave spot at each field position." !NWz
maxfield = maxf() 4d&#NP
if maxfield == 0 then maxfield = 1 7#n<d879e%
n = nsur() JFaxxW
f = 1 Gvo(iOU
label 1 .DSn
H6O
hx = fldx(f)/maxfield Xx{ho4qq
hy = fldy(f)/maxfield ""Ul6hRgv
raytrace hx,hy,0,0 dz/'
m7
format 10.4 x_9<&Aj6
print P.*J'q 28
print " X Field = ", fldx(f), Hw"ik6
print " Y Field = ", fldy(f) Z09FW>"u
print " X Chief = ",rayx(n), ?wE@9g A
print " Y Chief = ",rayy(n) /CpUq;^
xraymax = -9e9 /64jO?mp
yraymax = -9e9 ~ILig}I
xraymin = 9e9 H+ra w/"
yraymin = 9e9 pAS!;t=n,
xraytot = 0 ZJ(/cD
yraytot = 0 SQ#6~zxl
numray = 0 TJ(P TB;
numrayattempt = 0 Hj
]$
px = -1 - delta Ke-Q>sm2Q
label 2 VlKy6PSIg
px = px + delta #!p=P<4M
py = -1 - delta x_1JQDE
label 3 L'{;V\d
py = py + delta 4GJ1P2
rad = px*px + py*py ={' "ATX(U
if rad <= 0.9999999 f])?Gw
raytrace hx, hy, px, py h}xUZ:
numrayattempt = numrayattempt+1 uY0V!W
if !rayv(n) **************************** fs4pAB #F
numray = numray + 1 MhC74G
x = rayx(n) Lm+!/e
y = rayy(n) BqZ^ I eC$
if (x < xraymin) then xraymin = x WtI1h `Fo
if (x > xraymax) then xraymax = x r`u}n
if (y < yraymin) then yraymin = y pM~Xh ]/
if (y > yraymax) then yraymax = y R_h(Z{d
xraytot = xraytot + x ga#,42)H
yraytot = yraytot + y Q0~5h?V'
endif P8NKpO\
endif /2^cty.BXw
if py < 1.0 then goto 3 m%V+px
if px < 1.0 then goto 2 WrbDB-uM
if numray EQPZV
K/
format 14.8 hZnT`!iFE^
print " X Centroid = ",xraytot/numray, +C7
1".i-
print " Y Centroid = ",yraytot/numray Pg[zRRf<
print " X Middle = ",(xraymax+xraymin)/2, ^)N[x''a
print " Y Middle = ",(yraymax+yraymin)/2 J#*Uf>5NY
format .0 etf ft8
print " ",numray, " out of ", numrayattempt," rays made it through." /Nq!^=
else ih`/1n
print " No rays made it through!" ~l!(I-'?g
endif W9 y8dw.
f=f+1 X@ +:O-$
if f<= nfld() then goto 1 B%6bk.
print rP ;~<IxEr
print "All field positions done!" HY#7Ctn3
FORMAT 0.1 8DTk<5mW~
print "Elapsed time ", ETIM(), " seconds." hgj#VY$B