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············· SAo"+%
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macro 正文:········· _BW$?:)9
! centroid.zpl "aa6W
! wlKL|N
! Written by Kenneth Moore 9/1/92 W%1fm/G0
! Added TIMER function 4/18/96 " _q5\]z\O
! RKBjrSZg8
TIMER Q g"{F},4
! 3:=XU9p)x
! The delta controls how many rays will be traced. A sDbALAp
+
! delta of .025 will trace a 80 x 80 grid in the pupil. v3]q2*`G#
! C2Y&qX,
delta = .025 =20Q!wcu
! 8Q6il-
print "This program computes the chief ray coordinates," 5#2vSq!H
print "centroid coordinates, and middle coordinates for" <F=j6U7
print "the primary wave spot at each field position." 8n&" ,)U
maxfield = maxf() E+ 7S:B
if maxfield == 0 then maxfield = 1 C %EQ9Iq6r
n = nsur() }.T$bj1B;V
f = 1 hc[GpZcw,
label 1 1W/=
=+%I
hx = fldx(f)/maxfield 1eb1Lvn
hy = fldy(f)/maxfield cAktSoF
raytrace hx,hy,0,0 SH`"o
format 10.4 !J:DBtGT
print gV`:eNo*
print " X Field = ", fldx(f), &Vonu*
print " Y Field = ", fldy(f) YDQV,`S7
print " X Chief = ",rayx(n), 9r8{9h:
print " Y Chief = ",rayy(n) <edAWc+
xraymax = -9e9 ~Q]B}qdm
yraymax = -9e9 L;z-,U$;%R
xraymin = 9e9 c6lEWC:
yraymin = 9e9 aa".d[*1
xraytot = 0 z5{I3 Y!1
yraytot = 0 *#2`b%qh\M
numray = 0 WVo%'DtF`
numrayattempt = 0 '2.F-~
px = -1 - delta :+R||qi
label 2 \!YPht
px = px + delta (p2\H>pTr
py = -1 - delta <B`=oO%o
label 3 ]gmf%g'C
py = py + delta v-Br)lLv
rad = px*px + py*py ^lQ-w|7(
if rad <= 0.9999999 ' bT9AV%
raytrace hx, hy, px, py m&$H?yXW>
numrayattempt = numrayattempt+1 |"@E"Za^
if !rayv(n) **************************** G! 87F/
numray = numray + 1 {fGi:b\[ 8
x = rayx(n) h 1Q7(8=Eg
y = rayy(n) >ZNL
pJQ
if (x < xraymin) then xraymin = x \T[*|"RFZ
if (x > xraymax) then xraymax = x <T7y85
if (y < yraymin) then yraymin = y UW>~C
if (y > yraymax) then yraymax = y zBoU;d%p>
xraytot = xraytot + x I &m~ cBj<
yraytot = yraytot + y vG
endif F1,pAtA
endif 5w1=j\oq
if py < 1.0 then goto 3 "1[N;|xa
if px < 1.0 then goto 2 ~ R* 6w($
if numray >T(f
format 14.8 m|-O/6~
print " X Centroid = ",xraytot/numray, l"cO@.T3
print " Y Centroid = ",yraytot/numray D!X{9q}S1
print " X Middle = ",(xraymax+xraymin)/2, @*c+`5)_
print " Y Middle = ",(yraymax+yraymin)/2 D<rjxP
format .0 g^]Q*EBa
print " ",numray, " out of ", numrayattempt," rays made it through." RL&*.r&
else O=-|b kO
print " No rays made it through!" (Hn,}(3S
endif nxH$$}9
f=f+1 J%[K;WjrZJ
if f<= nfld() then goto 1 VyI%^S
]sS
print %WO;WxG8^
print "All field positions done!" @RnG K 5
FORMAT 0.1 opIcSm&
print "Elapsed time ", ETIM(), " seconds." 6}|vfw