| 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············· h^h,4 H\r
OBaG'lrZy
macro 正文：········· (oO*|\9u
! centroid.zpl ]v j=M-:+
! . #`lW7
! Written by Kenneth Moore 9/1/92 F!OVx<
! Added TIMER function 4/18/96 5m{!Rrb
! fr
kDf-P
TIMER LDqq'}qK6
! @9 ~a3k|
! The delta controls how many rays will be traced. A rM<|<6( L
! delta of .025 will trace a 80 x 80 grid in the pupil. ]ZKmf}A)1P
! r Z 5 vey
delta = .025 o5?f]Uq5 ,
! g]?&qF}
print "This program computes the chief ray coordinates," k?ubr)[)
print "centroid coordinates, and middle coordinates for" Wh6jr=>G
print "the primary wave spot at each field position." xp-.,^q\w
maxfield = maxf() <+@?V$&
if maxfield == 0 then maxfield = 1 d YV' <
n = nsur() S\=j; Uem
f = 1 b@j**O>[q)
label 1 Kcv7C{-/
hx = fldx(f)/maxfield 7ukJ\P5[&1
hy = fldy(f)/maxfield rUvjc4O}
raytrace hx,hy,0,0 \ cmt'b
format 10.4 #T:#!M Ka
print % B+W#Q`
print " X Field = ", fldx(f), epM;u
print " Y Field = ", fldy(f) {`5Sh1b
print " X Chief = ",rayx(n), sUA==k
print " Y Chief = ",rayy(n) =>nrU8x
xraymax = -9e9 \|9 @*]6:
yraymax = -9e9 ({JXv
xraymin = 9e9 +k|t [N
yraymin = 9e9 vW,dJ[N6jm
xraytot = 0 tUouO0_l
yraytot = 0 6d/;GyG
numray = 0 6\>S%S2:
numrayattempt = 0 MzZYzz
px = -1 - delta kSx^Uu *
label 2 L -z37kG^
px = px + delta c"`o V! m
py = -1 - delta i}teY{pyc
label 3 `B6~KZ
py = py + delta e~C5{XEE
rad = px*px + py*py 9}p>='
if rad <= 0.9999999 Za68V/Vj
raytrace hx, hy, px, py 4FSA:]o-
numrayattempt = numrayattempt+1 QHOA__?
if !rayv(n) **************************** .^6;_s>FN
numray = numray + 1 'p<lfT
x = rayx(n) [>+R|;l n
y = rayy(n) gB/4ro8
if (x < xraymin) then xraymin = x /@Qg'Q#
if (x > xraymax) then xraymax = x 4qMqA T
if (y < yraymin) then yraymin = y umPd+5i
if (y > yraymax) then yraymax = y IvuKpX>*
xraytot = xraytot + x egQB!%D
yraytot = yraytot + y m(MPVY<X
endif _B Gw)Z 6
endif Co[fq3iX#
if py < 1.0 then goto 3
* Ju$A
if px < 1.0 then goto 2 O.61-r p
if numray ]D(!ua5|x`
format 14.8 thG ;~ W
print " X Centroid = ",xraytot/numray, t^eWFX
print " Y Centroid = ",yraytot/numray hx|Cam"
print " X Middle = ",(xraymax+xraymin)/2, \Tf[% Kt x
print " Y Middle = ",(yraymax+yraymin)/2 G.v zz-yG
format .0 MmUtBT
print " ",numray, " out of ", numrayattempt," rays made it through." ZH'- >/
else 9G njJ
print " No rays made it through!" 7&oT} Z
endif ;',hwo_LBf
f=f+1 %`*`HU#X
if f<= nfld() then goto 1 6)<g%bH!
print [O)(0
print "All field positions done!" >6fc` 3*!
FORMAT 0.1 p4l ^b[p
print "Elapsed time ", ETIM(), " seconds." OZ{YQ}t{^1
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