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············· b%w?YR
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macro 正文:········· wnaT~r@U'
! centroid.zpl CJ*8x7-t
!
f'hrS}e
! Written by Kenneth Moore 9/1/92 sN6R0YW
! Added TIMER function 4/18/96 j@jaFsX|
! gr\UI!]F
TIMER Fdgu=qMm
! icq!^5BzL
! The delta controls how many rays will be traced. A %P!6cyQS
! delta of .025 will trace a 80 x 80 grid in the pupil. 58x=CN\QU
! 5iE-$,7#L
delta = .025 efj[7K.h
! J2X;=X5
print "This program computes the chief ray coordinates," !d@q T.
print "centroid coordinates, and middle coordinates for" c/fU0cA@
print "the primary wave spot at each field position." 3$fzqFo
maxfield = maxf() ?0%yDq1_
if maxfield == 0 then maxfield = 1 FLT4:B7
n = nsur() `|Aj3a3sND
f = 1 _9%R
U"
label 1 3b1;f)t
hx = fldx(f)/maxfield F iZe4{(p
hy = fldy(f)/maxfield Qh4@Nl#Ncf
raytrace hx,hy,0,0 R`? '|G]P
format 10.4 fi5x0El
print D%L}vugxK
print " X Field = ", fldx(f), ('H[[YODh
print " Y Field = ", fldy(f) jV83%%e
print " X Chief = ",rayx(n), HAq
print " Y Chief = ",rayy(n) 'CE3
|x\%K
xraymax = -9e9 f+#^Lngo
yraymax = -9e9 `Sh#>
Jp
xraymin = 9e9 1SddZ5
yraymin = 9e9 PuKT0*_ 7
xraytot = 0 ,>H(l$n
yraytot = 0 pLB~{5u>;-
numray = 0 cg16|
numrayattempt = 0 lX^yd5M&f
px = -1 - delta J$'Q3k
label 2 T$ <l<.Qd
px = px + delta x|>N
py = -1 - delta (/x%zmY;/U
label 3 AfU~k!4`
py = py + delta TQXp9juK
rad = px*px + py*py %Vf3r9
z
if rad <= 0.9999999 |y,%dFNLf
raytrace hx, hy, px, py $)UMRG
numrayattempt = numrayattempt+1 >LvQ&fAo
if !rayv(n) **************************** M4MO)MYJ
numray = numray + 1 L>4!@L5)
x = rayx(n) tOQ2947zk
y = rayy(n) 3em&7QM
if (x < xraymin) then xraymin = x 0K+a/G@
n\
if (x > xraymax) then xraymax = x A1VbqA
if (y < yraymin) then yraymin = y }n!$)W*?
if (y > yraymax) then yraymax = y fk*$}f
xraytot = xraytot + x TR@*tfS
yraytot = yraytot + y |=R@nn
endif p6UPP|-S
endif J.nJ@?O+
if py < 1.0 then goto 3 2n/cqK
if px < 1.0 then goto 2 ccUI\!TD{/
if numray x~!gGfP
format 14.8 /z'fFl^6O
print " X Centroid = ",xraytot/numray, <4l;I*:2&
print " Y Centroid = ",yraytot/numray {KH!PAh
print " X Middle = ",(xraymax+xraymin)/2, dfo_R
print " Y Middle = ",(yraymax+yraymin)/2 Me*woCos'
format .0 jv8diQ.
print " ",numray, " out of ", numrayattempt," rays made it through." /UwB6s(
else l1<]pdLTR
print " No rays made it through!" \FE
endif #Uc0W
f=f+1 #3fS_;G
if f<= nfld() then goto 1 w6b\l1Z
print #*J+4aw3
print "All field positions done!" `5J`<BPs
FORMAT 0.1 u 2)#Ml
print "Elapsed time ", ETIM(), " seconds." OI@;ffHSW