| 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············· Nm#VA.~
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macro 正文：········· e%j+,)Ry
! centroid.zpl b/ 'fC%o,
! O%A:2Y79
! Written by Kenneth Moore 9/1/92 tsU.c"^n
! Added TIMER function 4/18/96 qI<6% ^i
! r~u/M0h `
TIMER ?{$Q'c_I
! U
n2xZ[4
! The delta controls how many rays will be traced. A
n
w @cAv
! delta of .025 will trace a 80 x 80 grid in the pupil. )dG7 $,g
! O$Wt\Y <q
delta = .025 ' G -]>
! 1fQvh/2
print "This program computes the chief ray coordinates," ?
8S0
print "centroid coordinates, and middle coordinates for" rZe"*$ e
print "the primary wave spot at each field position." z}s0D]$+x
maxfield = maxf() OAR1u}
if maxfield == 0 then maxfield = 1 s7SW4ff1
n = nsur() 4CS 9vv)9R
f = 1 iquB ]z'
label 1 3ZU`}
hx = fldx(f)/maxfield 2<yi8O \
hy = fldy(f)/maxfield Dz]&|5'N
raytrace hx,hy,0,0 ,2[la J
format 10.4 }-)2CEj3L%
print ~kY Up5f
print " X Field = ", fldx(f),
K-)_ 1
print " Y Field = ", fldy(f) j.sxyW?3
print " X Chief = ",rayx(n), 23qTmh
print " Y Chief = ",rayy(n) q+3Z3v
xraymax = -9e9 7NMQUN7k '
yraymax = -9e9 1s=M3m&H
xraymin = 9e9 RhnSQe
yraymin = 9e9 ^P~%^?(
xraytot = 0 y;yXOE_
yraytot = 0 ]P(: z
numray = 0 8}\VlH]
numrayattempt = 0 ?2%d; tW
px = -1 - delta ._~_OVU
label 2 K!5QFO4
px = px + delta R? ( 0 :f
py = -1 - delta p8oOm>B96n
label 3 $s4 rG=q
py = py + delta o
<0 f
rad = px*px + py*py 92W vD
if rad <= 0.9999999 K \nN2y
raytrace hx, hy, px, py dfiA- h
numrayattempt = numrayattempt+1 \ZigG{
if !rayv(n) **************************** E08FUAth]#
numray = numray + 1 [9 5(%&k.Q
x = rayx(n) 1<fS&)^W
y = rayy(n) dZIAotHN:
if (x < xraymin) then xraymin = x "8&pT^
if (x > xraymax) then xraymax = x 7;#9\a:R?
if (y < yraymin) then yraymin = y G`8g I)$u
if (y > yraymax) then yraymax = y ?5Wj y
xraytot = xraytot + x bA@!0, m
yraytot = yraytot + y #Bg88!-4
endif "2i{ L '
endif 2^bq4c4J
if py < 1.0 then goto 3 ?!U=S=8
if px < 1.0 then goto 2 Mhm3u
if numray hq6fDRO/4
format 14.8 :@r E &
print " X Centroid = ",xraytot/numray, 4!i`9w$$"
print " Y Centroid = ",yraytot/numray 6B)(kPW
print " X Middle = ",(xraymax+xraymin)/2, w0)V3
print " Y Middle = ",(yraymax+yraymin)/2 #M$[C d
I$
format .0 9AD`,]b
print " ",numray, " out of ", numrayattempt," rays made it through." %2f``48#
else n`2 d
print " No rays made it through!" d=o|)kV
endif A0 7g@3n
f=f+1 J_C<Erx[O
if f<= nfld() then goto 1 +wXrQV
print S(.AE@U
print "All field positions done!" o%i^t4J$e
FORMAT 0.1 -$f~V\M
print "Elapsed time ", ETIM(), " seconds." mp!KPw08':
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