| 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············· H*N <7#
xZ {6!=4!
macro 正文：········· .9vS4C
! centroid.zpl A.r 7 ks
! 68z#9}
! Written by Kenneth Moore 9/1/92 }3: mn
! Added TIMER function 4/18/96 <=n;5hv:
! Jai]z
TIMER (
3B1X
! @ !")shc
! The delta controls how many rays will be traced. A ysOf=~ 1
! delta of .025 will trace a 80 x 80 grid in the pupil. i$] :Y`3h
! :<P4=P P
delta = .025 I]eeV+U8W
! hhPQ.{]>
print "This program computes the chief ray coordinates," q #3T
L<
print "centroid coordinates, and middle coordinates for" $Xwk8<
print "the primary wave spot at each field position." S} UYkns*
maxfield = maxf() @;eH~3P
if maxfield == 0 then maxfield = 1 ywp_,j9F
n = nsur() Q$U.vF7BnP
f = 1 ]z'L1vQl7
label 1 #|E#Rkw!
hx = fldx(f)/maxfield : 2 %eh
hy = fldy(f)/maxfield k4$zM/ob
raytrace hx,hy,0,0 YWn""8p;P
format 10.4 Mrk3r/
8w
print M@es8\&S.
print " X Field = ", fldx(f), ,mm97 I
print " Y Field = ", fldy(f) #Q =73~
print " X Chief = ",rayx(n), >Y4^<!\v
print " Y Chief = ",rayy(n) o`n8 Fk}i
xraymax = -9e9 0\!Bh^++1
yraymax = -9e9 %B C%fVdP
xraymin = 9e9 p|-> z
yraymin = 9e9 P\Qvj7 _
xraytot = 0 R7rM$|n=o
yraytot = 0 Y[L,rc/j
numray = 0 AT
I=&O`
numrayattempt = 0 dsw^$R}
px = -1 - delta =k<b* 8
label 2
;cf$u}+
px = px + delta =b$g_+
py = -1 - delta :i>LESJq
label 3 0Lj; t/mG
py = py + delta Z]Xa:[
rad = px*px + py*py ]uFJ~ :R
if rad <= 0.9999999 fZf>>mu@r'
raytrace hx, hy, px, py #8t =vb3
numrayattempt = numrayattempt+1 $D H/
if !rayv(n) **************************** Fw[1Aa#
numray = numray + 1 eH UyV@
x = rayx(n) s@~3L
y = rayy(n) agfDx ^,
if (x < xraymin) then xraymin = x 1^ o})9
if (x > xraymax) then xraymax = x 4}D&=0IZ
if (y < yraymin) then yraymin = y 4wKCz Py
if (y > yraymax) then yraymax = y W=
NX$=il
xraytot = xraytot + x G0: <#?<5
yraytot = yraytot + y S".| j $
endif _K?v^oM#
endif W\B@0Is o
if py < 1.0 then goto 3 H$?M PA-c
if px < 1.0 then goto 2 x 3'ANw6E
if numray
LT{g^g
format 14.8 RQ|K?^ k
v
print " X Centroid = ",xraytot/numray, R{brf6,
print " Y Centroid = ",yraytot/numray &O+ S [~
print " X Middle = ",(xraymax+xraymin)/2, Z .`+IN(>E
print " Y Middle = ",(yraymax+yraymin)/2 [i~@X2:Al
format .0 " xC$Ko _
print " ",numray, " out of ", numrayattempt," rays made it through." `vt+VUNf
else $ R ze[3
print " No rays made it through!" % }b
endif 9ox5,7ZQ
f=f+1 |o eg'T
if f<= nfld() then goto 1 SgQmR #5
print d>J
+7ex+
print "All field positions done!" b6e 2a/x
FORMAT 0.1 uUaDesz~=
print "Elapsed time ", ETIM(), " seconds." 68~]_r.a
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