| 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············· lD
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macro 正文：········· { :{NK%
! centroid.zpl E er rIV
! W J^r~*r
! Written by Kenneth Moore 9/1/92 RE *UIh*O
! Added TIMER function 4/18/96 WnUYZ_+e!
! Bz7T1B&to
TIMER QabF(}61
! = $b^ X?x
! The delta controls how many rays will be traced. A u^iK?S#Ci8
! delta of .025 will trace a 80 x 80 grid in the pupil. 5; dnxhf
! V /762&2 X
delta = .025 ?N $
! X<Vko^vlj
print "This program computes the chief ray coordinates," 7c+TS--
print "centroid coordinates, and middle coordinates for" a8Ci 7<V
print "the primary wave spot at each field position." roW8 4x
maxfield = maxf() + s1mm c
if maxfield == 0 then maxfield = 1 :[\}Hn=
n = nsur() LA" `8
f = 1 XQlK }AK
label 1 WBTX~%*U
hx = fldx(f)/maxfield 9{xP~ 0g
hy = fldy(f)/maxfield j<wg>O:s%r
raytrace hx,hy,0,0 f5d"H6%L
format 10.4 {!'AR`|
print B{c,/{ =O
print " X Field = ", fldx(f), t[iE >
print " Y Field = ", fldy(f) !:rQ@PSy9
print " X Chief = ",rayx(n), I^\YD9~=x
print " Y Chief = ",rayy(n) obaJT"1
xraymax = -9e9 Td"f(&Hk&
yraymax = -9e9 1 ljgq]($
xraymin = 9e9 Ojie.+'SB
yraymin = 9e9 b/5;377_
xraytot = 0 ,$ W7Q
yraytot = 0 eN N% %Q
numray = 0 j"J2&Y2
numrayattempt = 0 *4]I#N
px = -1 - delta S37Bl5W
label 2 .T4"+FTzP
px = px + delta G~u94rw|:
py = -1 - delta &``;1/J*W
label 3 N7}.9%EV
py = py + delta i<)c4
rad = px*px + py*py 0(:"q!h
if rad <= 0.9999999 |2{y'?,
raytrace hx, hy, px, py p4HX83y{
numrayattempt = numrayattempt+1 c%Kv"Z%f
if !rayv(n) **************************** RK" d Pr
numray = numray + 1 ZZzf+F)T
x = rayx(n) 9[6xo!
y = rayy(n) _%z)Y=Q
if (x < xraymin) then xraymin = x \W}?4kz
if (x > xraymax) then xraymax = x WR gAc%
if (y < yraymin) then yraymin = y !u>29VN
if (y > yraymax) then yraymax = y 6-QTqb?U;N
xraytot = xraytot + x >Y)jt*vQ
yraytot = yraytot + y Gzc{2"p
endif 'S E%9
endif U#d&#",s
if py < 1.0 then goto 3
IkL|bV3E0
if px < 1.0 then goto 2 )uZ<?bkQ
if numray &tHT6,Xv(
format 14.8 ~*THL0]~
print " X Centroid = ",xraytot/numray, `!>zYcmT
print " Y Centroid = ",yraytot/numray Y@_ i32,r
print " X Middle = ",(xraymax+xraymin)/2, yi
r#G""7
print " Y Middle = ",(yraymax+yraymin)/2 c i_XcG
format .0 HQ ^> ~
print " ",numray, " out of ", numrayattempt," rays made it through." _"## p
else m"X0Owx
print " No rays made it through!" +cQ4u4
endif u <D&R T
f=f+1 "4&HxD8_ih
if f<= nfld() then goto 1 >umcpkp- h
print AX<TkS@wjb
print "All field positions done!" k]ptk^
FORMAT 0.1 L8/o9N1
print "Elapsed time ", ETIM(), " seconds." Pm%ZzU
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