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············· Y7`Dx'x
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macro 正文:········· MA v-#
! centroid.zpl x^
sTGd
! 3.%jet1
! Written by Kenneth Moore 9/1/92 ~P9^4
! Added TIMER function 4/18/96 bbWW|PtWwP
! l+?sR<e?!
TIMER Qa1G0qMEIF
! x!UGLL]_M
! The delta controls how many rays will be traced. A 8+~'T|
! delta of .025 will trace a 80 x 80 grid in the pupil. 3UJSK+d\
! lV?OYS|4i
delta = .025
--TY[b
! K Z0%J5
print "This program computes the chief ray coordinates," 5ma~Pjt8}
print "centroid coordinates, and middle coordinates for" XMpE|M!c
print "the primary wave spot at each field position." !3o]mBH8
maxfield = maxf() 2X=*;r"{J
if maxfield == 0 then maxfield = 1 m_UzmWF
n = nsur() 5I5#LQv0
f = 1 -yY]0
label 1 ))uki*UNK
hx = fldx(f)/maxfield %UCuI9
hy = fldy(f)/maxfield ~-NlTx
raytrace hx,hy,0,0 ,
ins/-3
format 10.4 s?&UFyYb,
print )eBCO~HS
print " X Field = ", fldx(f), )(`,!s,8)
print " Y Field = ", fldy(f) !(qaudX{>k
print " X Chief = ",rayx(n), =UFmN"
print " Y Chief = ",rayy(n) /x&52~X5-
xraymax = -9e9 R?l={N=Wf
yraymax = -9e9 0EUC8Ni
xraymin = 9e9 *l'5z)]
yraymin = 9e9 {c=H#- A
xraytot = 0 |A:+[35
yraytot = 0 m[&