| 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············· C 3^JAP
e7 ^mmm
macro 正文：········· nV"~-On
! centroid.zpl [w0QZyUn
! g%sluT[#
! Written by Kenneth Moore 9/1/92 8E W_V$>R
! Added TIMER function 4/18/96
~ksi</s
! my(2;IJ#{
TIMER u_@ f$
! CDsSr Khx
! The delta controls how many rays will be traced. A Z InpMp
! delta of .025 will trace a 80 x 80 grid in the pupil. K'L^;z6
! &5\i M^
delta = .025 |,S+@"0#
! 7?#J~.d5
print "This program computes the chief ray coordinates," z06r6
print "centroid coordinates, and middle coordinates for" /Lfm&;
print "the primary wave spot at each field position." Px4) >/ z,
maxfield = maxf() CS 2 Bo
if maxfield == 0 then maxfield = 1 zBCtd1Xrni
n = nsur()
[$mHv,~
f = 1 fT;s-v[`k
label 1 um jt]Gu[
hx = fldx(f)/maxfield 2GP=&K/A
hy = fldy(f)/maxfield gqZ'$7So
raytrace hx,hy,0,0 v:IpMU-+\
format 10.4 &*##bA"!B
print Vx$ \hcG
print " X Field = ", fldx(f), yMG1XEhuG
print " Y Field = ", fldy(f) '=39+*6?
print " X Chief = ",rayx(n), C6 VLy x
print " Y Chief = ",rayy(n) WA5&# kg\
xraymax = -9e9 Y1OCLnK~
yraymax = -9e9 z6U\axO6
xraymin = 9e9 \K5DOM "#
yraymin = 9e9 51#_Vg
xraytot = 0 "i
nd$Z`c
yraytot = 0 5&QJ7B,!
numray = 0 B-xGX$<z
numrayattempt = 0 y^;#&k!
px = -1 - delta '9laa=H%8
label 2 *QpMF/<?
px = px + delta r /YMLQ
py = -1 - delta y`VyQ WW
label 3 vq0Vq(V=
py = py + delta bfFeBBi
rad = px*px + py*py b+%f+zz*h
if rad <= 0.9999999 y=fx%~<>
8
raytrace hx, hy, px, py )P%ZA)l%_o
numrayattempt = numrayattempt+1 ?iw!OoZ`
if !rayv(n) **************************** !<j'E a
numray = numray + 1 02f ~En}>6
x = rayx(n) C;; Sih5
y = rayy(n) ' KP@W9j
if (x < xraymin) then xraymin = x .7Dtm<K#
if (x > xraymax) then xraymax = x 69PE9z z
if (y < yraymin) then yraymin = y dz:E?
if (y > yraymax) then yraymax = y & TnS4O
xraytot = xraytot + x )SaG H3~*C
yraytot = yraytot + y A}BVep@D
endif _Us#\+]_:
endif rxe >}ZO
if py < 1.0 then goto 3 O [\i E5+$
if px < 1.0 then goto 2 ?~l6K(*2
if numray 6w*dKInG[-
format 14.8 '<jyw
print " X Centroid = ",xraytot/numray, ;%B(_c
print " Y Centroid = ",yraytot/numray %D UH@j
print " X Middle = ",(xraymax+xraymin)/2, *U^6u/iH
print " Y Middle = ",(yraymax+yraymin)/2 srPWE^&
format .0 p2Z?T}fa}&
print " ",numray, " out of ", numrayattempt," rays made it through." z#zI1Am(O
else `EEL1[:BR
print " No rays made it through!" TC N8a/@z
endif ?[VM6- &
f=f+1 1A ?W:'N
if f<= nfld() then goto 1 e|NG"<
print Gk.
ruQW"
print "All field positions done!" g%ndvdb m
FORMAT 0.1 BTl k
E tm
print "Elapsed time ", ETIM(), " seconds." F <ZYh
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