| 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············· LI/;`Y=
tc4"huG
macro 正文：········· yG%<LP2p@f
! centroid.zpl c =Y8R/G<
! TexSUtx@$
! Written by Kenneth Moore 9/1/92 d X vp-oi
! Added TIMER function 4/18/96 n>[" h 2
! *
U#@M3g.
TIMER tM&;b?b J[
! -0R ;C` (!
! The delta controls how many rays will be traced. A 'D1Sm&M2%e
! delta of .025 will trace a 80 x 80 grid in the pupil. U 2@Mxw
! 4Bc<
delta = .025 $hGiI
! Gi*GFv%xB
print "This program computes the chief ray coordinates," XDM~H
print "centroid coordinates, and middle coordinates for" ]%8f-_fS y
print "the primary wave spot at each field position." NIasce e
maxfield = maxf() xw5LPz;B
if maxfield == 0 then maxfield = 1 sM0o,l(5
n = nsur() i rRe}
f = 1 Z-wvd w]$
label 1 IQ3]fLb
hx = fldx(f)/maxfield |4tnG& =
hy = fldy(f)/maxfield 5Rc^5Nv
raytrace hx,hy,0,0 UvPD/qu$8D
format 10.4 zEu15!~
print \XI9 +::%
print " X Field = ", fldx(f), w6w'Jx
print " Y Field = ", fldy(f) HGJfj*JH
print " X Chief = ",rayx(n), qV`JZ \ n
print " Y Chief = ",rayy(n) MaX:o GF,
xraymax = -9e9 sHwn,4|iY
yraymax = -9e9 S7 _^E
xraymin = 9e9 vxrRkOU1
yraymin = 9e9 IC:wof "
xraytot = 0 yk< $XNc
yraytot = 0 %C^%O q_k
numray = 0 Q#$#VT!F
numrayattempt = 0 tEE1`10Mt
px = -1 - delta |>2IgTh1a
label 2 NcVsQV
px = px + delta "BAH=ul5E
py = -1 - delta ".=LzjE<gv
label 3 'z}Hg
*
py = py + delta [=xJ h?*P
rad = px*px + py*py rW&# Xw/a
if rad <= 0.9999999 -< 0PBl
raytrace hx, hy, px, py l*+5WrOS
numrayattempt = numrayattempt+1 QlFt:?7f
if !rayv(n) **************************** ;& PK6G
numray = numray + 1 |8s )k Q4$
x = rayx(n) 4\6-sL?rW
y = rayy(n) S
;; Z
if (x < xraymin) then xraymin = x '\iW p?`$
if (x > xraymax) then xraymax = x $)fybn Y
if (y < yraymin) then yraymin = y U.[?1: v
if (y > yraymax) then yraymax = y \f AL:mJ
xraytot = xraytot + x 1>!wm 0;x
yraytot = yraytot + y 7w U$P
endif -#nfO* H}
endif {ta0dS;1
if py < 1.0 then goto 3 Y ^(Sc4 W
if px < 1.0 then goto 2 8sV_@<l<X
if numray N%,! &\L
format 14.8 v\UwL-4[
print " X Centroid = ",xraytot/numray, { _]'EK/w
print " Y Centroid = ",yraytot/numray Po: )b
print " X Middle = ",(xraymax+xraymin)/2, # XD-a
print " Y Middle = ",(yraymax+yraymin)/2 bxS+ R\
format .0 !w[io;
print " ",numray, " out of ", numrayattempt," rays made it through." {Va "o~io
else B: pIzCP
print " No rays made it through!" [AZ N a
endif bS 9<LQ *
f=f+1 H$/r{gfg^
if f<= nfld() then goto 1 sZ,mRT
print 5$T>noD
print "All field positions done!" | Ts0h?"a
FORMAT 0.1 gDmw Jr
print "Elapsed time ", ETIM(), " seconds." zgdOugmmt_
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