| 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············· UH&1c8y}
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macro 正文：········· X3L[ y\
! centroid.zpl 4m[C-NB!g
! '#
IuY
! Written by Kenneth Moore 9/1/92 JX$NEq(
! Added TIMER function 4/18/96 G|oB'~ { &
! @j2*.ee
TIMER )/ T$H|
! Q*&aC|b&
! The delta controls how many rays will be traced. A ( WtE`f;Q
! delta of .025 will trace a 80 x 80 grid in the pupil. 4\SBf\ c
! 2n;;Tso"
delta = .025 CSqb)\8Oi*
! K-k.=6mS
print "This program computes the chief ray coordinates," V& j.>Y
print "centroid coordinates, and middle coordinates for" {G1aAM\Hz
print "the primary wave spot at each field position." D)ne *},
maxfield = maxf() xnuv4Z}]t
if maxfield == 0 then maxfield = 1 cU5"c)$'
n = nsur() *5_ 8\7d
f = 1 QDgEJ%U-
label 1 9_ A0:S9Z
hx = fldx(f)/maxfield v Wi. []
hy = fldy(f)/maxfield ivUsMhx>S,
raytrace hx,hy,0,0 .6 ?>t!&W
format 10.4 #[0\ =B -
print VfA5r`^
print " X Field = ", fldx(f), 9H, &nET
print " Y Field = ", fldy(f) <AAZ8#^
print " X Chief = ",rayx(n), nL(%&z \4
print " Y Chief = ",rayy(n) )\D40,p
xraymax = -9e9 /mB Beg^a
yraymax = -9e9 PVS<QN%
xraymin = 9e9 fByh";<`P
yraymin = 9e9 BU A 6(
xraytot = 0 Sd<@X@iU8D
yraytot = 0 Jf P\7
numray = 0 c<h!QnJ
numrayattempt = 0 L^ #< HQ
px = -1 - delta Xlqz8cI
label 2 tC@zM.v%
px = px + delta 'D0X?2
py = -1 - delta { Sr=SE
label 3 _[ {:!?-?
py = py + delta `k}l$ih`X
rad = px*px + py*py S-LZ(o{ZL
if rad <= 0.9999999 #?$'nya*u
raytrace hx, hy, px, py < ` p75B
numrayattempt = numrayattempt+1 iy.%kHC
if !rayv(n) **************************** Q+!0)pG5#
numray = numray + 1 <jRFN&" h}
x = rayx(n) e:GgA
y = rayy(n) 3b?OW 7H
if (x < xraymin) then xraymin = x Mi/ &$" =
if (x > xraymax) then xraymax = x H ?`) [#
if (y < yraymin) then yraymin = y 3?*M{Y|
if (y > yraymax) then yraymax = y
>NH4A_
xraytot = xraytot + x jqX@&}3@
yraytot = yraytot + y Nr]8P/[~
endif 1 t\b a1x
endif x'M^4 {4[
if py < 1.0 then goto 3 C'8!cPFVv
if px < 1.0 then goto 2 2i7i\?<.
if numray =,AC%S_D~
format 14.8 &weY8\HD
print " X Centroid = ",xraytot/numray, DD@)z 0W
print " Y Centroid = ",yraytot/numray ~ gfA](N
print " X Middle = ",(xraymax+xraymin)/2, }dd k}wga
print " Y Middle = ",(yraymax+yraymin)/2 @Ge>i5q
format .0 \=w'HZH#+
print " ",numray, " out of ", numrayattempt," rays made it through." ,XeyE ;| |
else yWv<A^C &
print " No rays made it through!" S 7UZGGjTk
endif )H ;pGM:
f=f+1 L8bI0a]r"*
if f<= nfld() then goto 1 Y3P .|
print t":W.q<
print "All field positions done!" T}n}.JwU
FORMAT 0.1 zmB31' _
print "Elapsed time ", ETIM(), " seconds." && D D
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