| 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············· $sL+k 'dY
^=I[uX-3ue
macro 正文：········· c5CxR#O
! centroid.zpl kPEU }Kv
! a Sm</@tO&
! Written by Kenneth Moore 9/1/92 | /-# N
! Added TIMER function 4/18/96 >i Jxq6!
! 7DW-brd
TIMER 48gpXcc@|
! U ;4;>
! The delta controls how many rays will be traced. A ?`*`A9@
! delta of .025 will trace a 80 x 80 grid in the pupil. PVKq&Q?
! !/F-EJOH6C
delta = .025 $
z+
=lF
! G4F~V' t
print "This program computes the chief ray coordinates," }WQ:Rmi
print "centroid coordinates, and middle coordinates for" ;r;>4+zn\
print "the primary wave spot at each field position." Cn9MboXX
maxfield = maxf() .<P@6Jq
if maxfield == 0 then maxfield = 1 rI:]''PR
n = nsur() ' ]Km%uwL
f = 1 yC }x6xG
label 1 XF4NR s
hx = fldx(f)/maxfield 7")& njQ/x
hy = fldy(f)/maxfield i;)r|L `V?
raytrace hx,hy,0,0 UR`pZ.U?
format 10.4 oRn 5blj
print 5OFb9YX
print " X Field = ", fldx(f), `Q^Vm3h
print " Y Field = ", fldy(f) .|ZnU]~T
print " X Chief = ",rayx(n), ,g)9ZP.F
print " Y Chief = ",rayy(n) KrECAc
xraymax = -9e9 piUfvw
yraymax = -9e9 Zfr?(y+3
xraymin = 9e9 z :$TW{%M
yraymin = 9e9 /Hc0~D4|x
xraytot = 0 Lj3q?>D*^6
yraytot = 0 3TD!3p8
numray = 0 :n?} G0y
numrayattempt = 0 '$OLU[(Y
px = -1 - delta _ `94CC:
label 2 E }w<-] 8
px = px + delta PDh1*bf{u
py = -1 - delta Kib?JRYt
label 3 q->46{s|
py = py + delta pQx i0/d p
rad = px*px + py*py w*N9p8hb]
if rad <= 0.9999999 ~R
W 6;
raytrace hx, hy, px, py M8l R#2n|
numrayattempt = numrayattempt+1 #^/&fdK~A
if !rayv(n) **************************** @*LESN>T@t
numray = numray + 1 {Q~A;t
x = rayx(n) g>R md[!/
y = rayy(n) Y|i!\Ae
if (x < xraymin) then xraymin = x ; ,&1
if (x > xraymax) then xraymax = x P(r}<SM
if (y < yraymin) then yraymin = y Z.0^:rVp~
if (y > yraymax) then yraymax = y My'6 yQL
xraytot = xraytot + x ?3i-wpzMp
yraytot = yraytot + y ZGOI8M]@
endif mk~Lkwl
endif Ec]cCLB
if py < 1.0 then goto 3 $}7WJz:
if px < 1.0 then goto 2 kR-5RaW
if numray j&?NE1D>I
format 14.8 aI8K*D )@
print " X Centroid = ",xraytot/numray, c~Hq.K$d
print " Y Centroid = ",yraytot/numray Hv>Hz*s_I
print " X Middle = ",(xraymax+xraymin)/2, Om2
)$(
print " Y Middle = ",(yraymax+yraymin)/2 STB=# z
format .0 #/1,Cv yj
print " ",numray, " out of ", numrayattempt," rays made it through." hpym! G
else ]urcA,a
print " No rays made it through!" e~we YGK
endif \G*vY#]
f=f+1 D &wm7,
if f<= nfld() then goto 1 'm"H*f
print O@_)]z?jUc
print "All field positions done!" 2S8/
lsB
FORMAT 0.1 )P.|Xk:r
print "Elapsed time ", ETIM(), " seconds." %P9Zx!i>
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