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············· )jnxR${M
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macro 正文:········· 18F7;d N8
! centroid.zpl n:HF&j4C,
! 0nBAO
! Written by Kenneth Moore 9/1/92 r6"t`M
! Added TIMER function 4/18/96 KN5.2pp
! f.Jz]WXw,
TIMER s<n5^Vxy
! H"m^u6Cmy-
! The delta controls how many rays will be traced. A DT;Hr4Z8^"
! delta of .025 will trace a 80 x 80 grid in the pupil. st~f}w@
! >!?u8^C
delta = .025 fZ$8PMZv
! .Q4EmpByCg
print "This program computes the chief ray coordinates," m;k' j@:
print "centroid coordinates, and middle coordinates for" Vc}m_T]O
print "the primary wave spot at each field position." p^^E(<2
maxfield = maxf() hK3?m.>"g
if maxfield == 0 then maxfield = 1 MYDAS-
n = nsur() uee2WGD
f = 1 !'[f!vsyM{
label 1 *ix&"|h
hx = fldx(f)/maxfield 6l<q
hy = fldy(f)/maxfield N.l+9L0b
raytrace hx,hy,0,0 <T,vIXwu+
format 10.4 i.C+{QH
print %[l5){:05
print " X Field = ", fldx(f), @/g%l1$`
print " Y Field = ", fldy(f) g kT`C
print " X Chief = ",rayx(n), %@Bl,!BJ,
print " Y Chief = ",rayy(n) o+r?N5
xraymax = -9e9 AQw1,tGV
yraymax = -9e9 eF823cH2x_
xraymin = 9e9 BRLrD/8Le
yraymin = 9e9 xrs?"]M[
xraytot = 0 IVjH.BzH9
yraytot = 0 40w,:$
numray = 0 v[E*K@6f
numrayattempt = 0 d,tGW
px = -1 - delta p8aGM-+40W
label 2 c|.~f+
px = px + delta N =FX3Z
py = -1 - delta P-o/ax
label 3 [+\=x[q
py = py + delta >4b:`L
rad = px*px + py*py |qnAqzK|
if rad <= 0.9999999 x1VBO.t=*
raytrace hx, hy, px, py &mXJL3iN
numrayattempt = numrayattempt+1 P:,'
if !rayv(n) **************************** hd0d
gc
numray = numray + 1 Xn@\p5<
x = rayx(n) SaceIV%(
y = rayy(n) {]BPSj{B
if (x < xraymin) then xraymin = x VRV*\*~$
if (x > xraymax) then xraymax = x |Ii[WfFA|J
if (y < yraymin) then yraymin = y TwJiYXHw?
if (y > yraymax) then yraymax = y iI\bD
xraytot = xraytot + x $a.fQ<,\X
yraytot = yraytot + y dCc"Qr[k
endif }tJRBb
endif (cAWT,
if py < 1.0 then goto 3
RdaAS{>Sk
if px < 1.0 then goto 2 Hz~?"ts@;
if numray q#s:2#=
format 14.8 6Y9F U
print " X Centroid = ",xraytot/numray, Bu7Ztt*
print " Y Centroid = ",yraytot/numray 14>WpNN
print " X Middle = ",(xraymax+xraymin)/2, mUSrC U_}
print " Y Middle = ",(yraymax+yraymin)/2 PIOG|E
format .0 {x_SnZz &
print " ",numray, " out of ", numrayattempt," rays made it through." y.vYT{^
else $]LhE:!G
print " No rays made it through!" +5~5BZP
endif 9BR/zQ2
f=f+1 @N+ }cej
if f<= nfld() then goto 1
h.T]J9;9
print 8G3CQ]G
print "All field positions done!" VS`
tj
FORMAT 0.1 }\
kLh(
print "Elapsed time ", ETIM(), " seconds." 0APh=Alq