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············· "j&'R#$&d
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macro 正文:········· mx#%oJnsi
! centroid.zpl C`R<55x6
! YmpaLZJ
! Written by Kenneth Moore 9/1/92 !9.FI{W
! Added TIMER function 4/18/96 ':3[?d1Es
! % m"Qg<
TIMER OE}FZCXF
! >bd@2au9!
! The delta controls how many rays will be traced. A s/.P/g%tA>
! delta of .025 will trace a 80 x 80 grid in the pupil. c/igw+L()
! =Z{jc
delta = .025 :%Oz:YxC/
! J.'%=q(Sb
print "This program computes the chief ray coordinates," ?T .=ym
print "centroid coordinates, and middle coordinates for" vw4b@v-XQ3
print "the primary wave spot at each field position." Eh)VT{vp
maxfield = maxf() &=MVX>[
if maxfield == 0 then maxfield = 1 `lQ;M?D
n = nsur() zvVo-{6
f = 1 XK\3"`kd
label 1 |j81?4<)v
hx = fldx(f)/maxfield Ctn
4q'Q
hy = fldy(f)/maxfield UhrRB
raytrace hx,hy,0,0 5\=
y9Z- x
format 10.4 /&<V5?1|
print lZuH:AH
print " X Field = ", fldx(f), }i,r{Y]s]
print " Y Field = ", fldy(f) c#>(8#'.U
print " X Chief = ",rayx(n), zj(V\y&H
print " Y Chief = ",rayy(n) R :(-"GW'
xraymax = -9e9 T=)qD2?
yraymax = -9e9 &x[7?Y L
xraymin = 9e9 ":vEWp+g
yraymin = 9e9 .izq}q*P
xraytot = 0 co3\1[q"b
yraytot = 0 s5rD+g]E`
numray = 0 wMj#.Jh
numrayattempt = 0 s'oNW
px = -1 - delta pu+Q3NfR
label 2 jz![#-G
px = px + delta yi*EobP
py = -1 - delta -fl6M-CYX
label 3 ZZ!">AN`^
py = py + delta Eh ";irE
rad = px*px + py*py ! xG*W6IT
if rad <= 0.9999999 (wM` LE(Ks
raytrace hx, hy, px, py KyfH8Na?
numrayattempt = numrayattempt+1 W>i"p~!
if !rayv(n) **************************** o.Rv<a5.L
numray = numray + 1 ]/H6%"CTa
x = rayx(n) 9$Z0mz k
y = rayy(n) 9aY8`B
if (x < xraymin) then xraymin = x (/N&_r4x
if (x > xraymax) then xraymax = x aY#?QjL
if (y < yraymin) then yraymin = y 1kKfFpN
if (y > yraymax) then yraymax = y _1&Ar4:
xraytot = xraytot + x xE
w\'tH
yraytot = yraytot + y 4|E^
#C
endif -PAEJn5$O
endif C[G+SA1&W
if py < 1.0 then goto 3 CDRbYO
if px < 1.0 then goto 2 flo$[]`.7
if numray m;]wKd"
format 14.8 } P ,"
print " X Centroid = ",xraytot/numray, _OTVQo Ap
print " Y Centroid = ",yraytot/numray n)98NSVDbT
print " X Middle = ",(xraymax+xraymin)/2, - ~|Gwr"
print " Y Middle = ",(yraymax+yraymin)/2 Leb|YX
format .0 ;//9,x9;t
print " ",numray, " out of ", numrayattempt," rays made it through." ]FZPgO'G
else e5>'H!)
print " No rays made it through!" ;6Yg}L
endif xF8n=Lc
f=f+1 H{vKk
if f<= nfld() then goto 1 $VvgzjrH
print Vv}R
S@4U
print "All field positions done!" ^ls@Gr7`P
FORMAT 0.1 `.@sux!lu
print "Elapsed time ", ETIM(), " seconds." X!ruQem /