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············· GukS=rC9
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macro 正文:········· H[a1n' "<:
! centroid.zpl lB0: 4cIj
! -`o22G3w
! Written by Kenneth Moore 9/1/92 rz@;Zn
! Added TIMER function 4/18/96 C/w!Y)nB=
! [aK7v{Wu
TIMER 8
)w75+&
! _26~<gU8
! The delta controls how many rays will be traced. A (KF=v31_m
! delta of .025 will trace a 80 x 80 grid in the pupil. oq<n5
! Y^Olcz
delta = .025
b :,S
! M@n9i@UsO
print "This program computes the chief ray coordinates," QlHxdRK`.
print "centroid coordinates, and middle coordinates for" Yb<t~jm
print "the primary wave spot at each field position." (\QkXrK
maxfield = maxf() wlM"Zt
if maxfield == 0 then maxfield = 1 zMUifMiAj
n = nsur() ,KMt9<
f = 1 Q[+o\{ O
label 1 lUR7zrwJ]o
hx = fldx(f)/maxfield L(yR"A{FsE
hy = fldy(f)/maxfield BihXYux*
raytrace hx,hy,0,0 nbpGxUF`]
format 10.4 k8}*b&+{vz
print y3 R+060\3
print " X Field = ", fldx(f), F|3 =Cl
print " Y Field = ", fldy(f) uH}cvshv
print " X Chief = ",rayx(n), 1HF=,K+
print " Y Chief = ",rayy(n) ?~;8Y=O
xraymax = -9e9 .7ZV:m
yraymax = -9e9 8}&O7zO?
xraymin = 9e9 *)V1Sd#m
yraymin = 9e9
vj+x(
xraytot = 0 5s >UM@})
yraytot = 0 nH#|]gVI
numray = 0 R(?g+:eCpM
numrayattempt = 0 [,Io!O
px = -1 - delta ~"E@do("
label 2 oCBZ9PGkK
px = px + delta 6d RxfbL
py = -1 - delta O43emL3
label 3 '\$2+*
py = py + delta qjsS2,wM
rad = px*px + py*py *20$u% z2
if rad <= 0.9999999 &ggS!y'n
raytrace hx, hy, px, py 6iiH+Nc
numrayattempt = numrayattempt+1 ,~@Nhd~k
if !rayv(n) **************************** .kl _F7
numray = numray + 1 DA5kox&cU
x = rayx(n) jXBAo
y = rayy(n) #|\NG
if (x < xraymin) then xraymin = x H5f>Q0jq
if (x > xraymax) then xraymax = x kvzGI>H:
if (y < yraymin) then yraymin = y %"2;i@
if (y > yraymax) then yraymax = y i )Hjmf3
xraytot = xraytot + x m"{D}(TA
yraytot = yraytot + y 73kF=*m
endif -.8 nEO3
endif n5Ad@B g
if py < 1.0 then goto 3 8y-Sd\0g
if px < 1.0 then goto 2 hJavi>374
if numray ##gq{hgjb$
format 14.8 hrpql_9.
print " X Centroid = ",xraytot/numray, e12.suv
print " Y Centroid = ",yraytot/numray Oy:;v7
print " X Middle = ",(xraymax+xraymin)/2, x
\.qzi
print " Y Middle = ",(yraymax+yraymin)/2
vZHm'
format .0 CS;bm`8a
print " ",numray, " out of ", numrayattempt," rays made it through." }u=-Y'!#]
else cxBu2(Y
print " No rays made it through!" '!)|;qe
endif Voi`OCut
f=f+1 RR u1/nam
if f<= nfld() then goto 1 5]/i[T_
print VP|ga}(
print "All field positions done!" %!5[3b'h
FORMAT 0.1 B|Y6;4?
print "Elapsed time ", ETIM(), " seconds." "XWrd[Df