| 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············· 5a`}DTB[Co
%q Q(@TG
macro 正文：········· g\.N>P@Bu
! centroid.zpl f
LW>-O73
! S&Sf}uK
! Written by Kenneth Moore 9/1/92 9j"\Lr*o "
! Added TIMER function 4/18/96 !eq ]V9
! fkG8,=
TIMER ;E&XFTdO
! 4
5lg&oO
! The delta controls how many rays will be traced. A cm3Y!p{p"
! delta of .025 will trace a 80 x 80 grid in the pupil. [Ok 8l='
! $>UzXhf}\
delta = .025 (wfg84
! dF,FH-
print "This program computes the chief ray coordinates," r &[~/m8zl
print "centroid coordinates, and middle coordinates for" ~<%cc+;`
print "the primary wave spot at each field position." =FbfV *K 9
maxfield = maxf() g)9/z
if maxfield == 0 then maxfield = 1 M <)2
n = nsur() ;x#>J +QlG
f = 1 Rv-o__C!
label 1 fUL"fMoU
hx = fldx(f)/maxfield =<05PB
hy = fldy(f)/maxfield .+|DN"PgJ
raytrace hx,hy,0,0 W24bO|>D
format 10.4 rYJ ))@
print ,7(/Il9
print " X Field = ", fldx(f), a}K+w7VY\
print " Y Field = ", fldy(f) D:( f"
print " X Chief = ",rayx(n), *K(xES! b
print " Y Chief = ",rayy(n) [UH5D~Yx
xraymax = -9e9 Em,!=v(*
yraymax = -9e9 ~30Wb9eL
xraymin = 9e9 WI6E3,ejB1
yraymin = 9e9 t}7wR TG
xraytot = 0 )rj mJ
yraytot = 0 CnH
R&`
numray = 0 >I?Mi{'a
numrayattempt = 0 l.x }I"tf
px = -1 - delta FQFENq''B
label 2 8j}m\^si
px = px + delta L\ %_<2
py = -1 - delta cPcV[6)5K9
label 3 S nHAY <
py = py + delta FW DuH`-5
rad = px*px + py*py
x]oQl^ F
if rad <= 0.9999999 E/ZJ\@gzD
raytrace hx, hy, px, py *u/|NU& X
numrayattempt = numrayattempt+1 (w eo kP!
if !rayv(n) **************************** i =N\[&
numray = numray + 1 `tG _O
x = rayx(n) Ij1 ]GZ`A(
y = rayy(n) k+[KD >;1
if (x < xraymin) then xraymin = x ?+5 {HFx
if (x > xraymax) then xraymax = x ogqV]36Idh
if (y < yraymin) then yraymin = y u;Eu<jU1
if (y > yraymax) then yraymax = y nZCpT
|M5
xraytot = xraytot + x 0 '7s
yraytot = yraytot + y ^P/D8cXa4
endif nq f<NH3i
endif =h::VB}Lv
if py < 1.0 then goto 3 }+
2"? f|]
if px < 1.0 then goto 2 "t:.mA<v
if numray yZp:hs#
format 14.8 \GvY`kt3
print " X Centroid = ",xraytot/numray, Rr 4CcM
print " Y Centroid = ",yraytot/numray iBQBHF
print " X Middle = ",(xraymax+xraymin)/2, \>Rwg=Lh
print " Y Middle = ",(yraymax+yraymin)/2 9+I/y,aC
format .0 S}^s 5ztm
print " ",numray, " out of ", numrayattempt," rays made it through." ~'J =!Xy
else I`W-RWZ
print " No rays made it through!" :ECK
$Cu
endif Y-q@~v Z]
f=f+1 BhW]Oq&
if f<= nfld() then goto 1 s~Wu0%])Q
print 1qj%a%R
print "All field positions done!" P}9Y8$Y>U
FORMAT 0.1 ZBR^[OXO
print "Elapsed time ", ETIM(), " seconds." J(0 =~Z[
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