| 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············· 4>/i,_&K K
Ya-GDB;L
macro 正文：········· z /nW; ow
! centroid.zpl 0U !&|i\
! -C8LM ls
! Written by Kenneth Moore 9/1/92 Lt
i2KY}/%
! Added TIMER function 4/18/96 $~\Tl:!#?
! 0H x'C^m72
TIMER 9m<%+ S5&
! Ua4P@#cU
! The delta controls how many rays will be traced. A mex@~VK
! delta of .025 will trace a 80 x 80 grid in the pupil. P<;Puww/
! ^gkKk&~A5?
delta = .025 ]=59_bkD:s
! 9i
D&y)$"
print "This program computes the chief ray coordinates," E(&zH;?_
print "centroid coordinates, and middle coordinates for" Qwp2h"t`
print "the primary wave spot at each field position." {1+me E
maxfield = maxf() q E8Di\?
if maxfield == 0 then maxfield = 1 7%G&=8tq
n = nsur() b`ksTO`}x
f = 1 m_FTg)_=
label 1 uJ8FzS>[V
hx = fldx(f)/maxfield ;9q$eK%d
hy = fldy(f)/maxfield cQsSJBZ[v5
raytrace hx,hy,0,0 y'n<oSB}
format 10.4 fAfB.|cd
print ,XI=e=
print " X Field = ", fldx(f), $ e.Bz `
print " Y Field = ", fldy(f) Vy^mEsQC+h
print " X Chief = ",rayx(n), #B
q|^:nj
print " Y Chief = ",rayy(n) qQ1 D }c@
xraymax = -9e9 b< [ ]z,
yraymax = -9e9 rv<qze;?|
xraymin = 9e9 # %'%LY=
yraymin = 9e9 AS0mM H Jk
xraytot = 0 l@]F zl
yraytot = 0 rrq7 UJ;
numray = 0 &Aym@G|k?
numrayattempt = 0 ad52a3deR
px = -1 - delta B9 ,
label 2 -y[y. #o
px = px + delta h 0)oQrY
py = -1 - delta _X@ Q`d
label 3 ]mjKF\
py = py + delta R/ x-$VJ
rad = px*px + py*py &vIj(e9Y
if rad <= 0.9999999 }WF6w +
raytrace hx, hy, px, py v[ R_6
numrayattempt = numrayattempt+1 \ jS^+Xf?^
if !rayv(n) **************************** #-{ljjMQI
numray = numray + 1 ldc`Y/:{
x = rayx(n) wo$ F_!3u
y = rayy(n) z6h/C {
if (x < xraymin) then xraymin = x 1^[ ]#N-Bu
if (x > xraymax) then xraymax = x ey\(*Tu9
if (y < yraymin) then yraymin = y QU F1_Sa
if (y > yraymax) then yraymax = y zy~*~;6tW
xraytot = xraytot + x Uo[`AzD3
yraytot = yraytot + y VTi; y{
endif buWF6LFC
endif ]eX(K5 A
if py < 1.0 then goto 3 \lyHQ-gWhc
if px < 1.0 then goto 2 <l>L8{-3
if numray L Z3=K`gj
format 14.8 pB n;:
print " X Centroid = ",xraytot/numray, c:s[vghH^#
print " Y Centroid = ",yraytot/numray RLGIST`
print " X Middle = ",(xraymax+xraymin)/2, };*&;GFe
print " Y Middle = ",(yraymax+yraymin)/2 =,08D^ xY
format .0 6+C]rEY/o
print " ",numray, " out of ", numrayattempt," rays made it through." Yi19VU|/
else h*sL' fJ]
print " No rays made it through!" 5j _[z|W2
endif w"A>mEex<
f=f+1 .e}`n)z
if f<= nfld() then goto 1 HD z"i
print Wck WX]};S
print "All field positions done!" SK_N|X].
FORMAT 0.1 8P&z@E{y
print "Elapsed time ", ETIM(), " seconds." 9A}y^=!`
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