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············· znnnqR0us
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macro 正文:········· q> |&u
! centroid.zpl hhWIwR
! A\ARjSdb
! Written by Kenneth Moore 9/1/92 U/}YpLgdD
! Added TIMER function 4/18/96 yUnNf 2i
! ~H`m"4zQ
TIMER 3Gi^TXE]
! C- 5QhD
! The delta controls how many rays will be traced. A Qe4O N3X!
! delta of .025 will trace a 80 x 80 grid in the pupil. M/?eDW/
! tE'^O<
K
delta = .025 R*0]*\C z
! jRiXN%
print "This program computes the chief ray coordinates," Y%9$!
print "centroid coordinates, and middle coordinates for" ]QC9y:3
print "the primary wave spot at each field position." .>#X *u
maxfield = maxf() >PuQ{T I
if maxfield == 0 then maxfield = 1 %\"<lyD
n = nsur() Mh"X9-Ot
f = 1 #{_iNr a9
label 1 Mc,3j~i
hx = fldx(f)/maxfield 6}l[%8
hy = fldy(f)/maxfield !,lk>j.V
raytrace hx,hy,0,0 HTz5LAe~b7
format 10.4 jYUN:
print e dTFk$0
print " X Field = ", fldx(f), wxJu=#!M
print " Y Field = ", fldy(f) [[$dPa9
print " X Chief = ",rayx(n), uwl_TDc>%
print " Y Chief = ",rayy(n) %lq[,6?>5
xraymax = -9e9 3 C{A
yraymax = -9e9 &R5zt]4d&
xraymin = 9e9 ONVhB
yraymin = 9e9 xO[V>Ud
xraytot = 0 ^XX_ qC'1
yraytot = 0 R_W6}
numray = 0 /|0xOiib
numrayattempt = 0 mqtX7rej
px = -1 - delta Vx z`
label 2 ui
RO,B}z
px = px + delta :
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py = -1 - delta \VpN:RI
label 3 Gg e X
py = py + delta S=}1k,I
rad = px*px + py*py iD*21c<