| 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············· TWo.c _l
hG lRf_{
macro 正文：········· 9i/VvW
! centroid.zpl )+ 1 2r6W
! cR/z; *wr7
! Written by Kenneth Moore 9/1/92 Tyt1a>! qA
! Added TIMER function 4/18/96 >Gi* BB
! .V\: )\<|
TIMER .
I#dR*
! 'mU7N<Q$qQ
! The delta controls how many rays will be traced. A |s*tRag
! delta of .025 will trace a 80 x 80 grid in the pupil. {N 0i
3e
s
! (eF "[,z
delta = .025 j+Q E~L
! f| -%.,
print "This program computes the chief ray coordinates," ZH8Oidj`
print "centroid coordinates, and middle coordinates for" xBK is\b
print "the primary wave spot at each field position." gC \ ^"m
maxfield = maxf() s2 iL5N|"Q
if maxfield == 0 then maxfield = 1 8d*W7>rq
n = nsur() Dro2R_j{
f = 1 =@0/. oSD
label 1 2]f? c%)I
hx = fldx(f)/maxfield zkmfu~_)
hy = fldy(f)/maxfield CWS&f
g%o{
raytrace hx,hy,0,0 -@yu 9=DT
format 10.4 ,)7y? *D}
print dSw%Qv*y
print " X Field = ", fldx(f), qB4 4;!(
print " Y Field = ", fldy(f) m #}%l3$
print " X Chief = ",rayx(n), = s$UU15
print " Y Chief = ",rayy(n) x# ,nR]C
xraymax = -9e9 $kCLS7 *
yraymax = -9e9 S
0L"5B@
xraymin = 9e9 /$?7L(
yraymin = 9e9 c6f[^Q%#j
xraytot = 0 KJ;NcU q
yraytot = 0 0z: BSdno
numray = 0 3lD1G~
numrayattempt = 0 qJ f=f3
px = -1 - delta {|ChwM\x
label 2 qJPEq%'Q
px = px + delta (n3MbVi3LU
py = -1 - delta j9]H~:g$d
label 3 .cA'6J"Bm\
py = py + delta 47
* ,
rad = px*px + py*py /$,~|X;&
if rad <= 0.9999999 La#otuw+?
raytrace hx, hy, px, py AEr8^6
numrayattempt = numrayattempt+1 @Ap~Wok
if !rayv(n) **************************** l&LrcM
numray = numray + 1 ?R VY%s;g
x = rayx(n) rLzN #Zoi
y = rayy(n) /agX! E4s
if (x < xraymin) then xraymin = x 6e.?L
if (x > xraymax) then xraymax = x {Mx3G*hr
if (y < yraymin) then yraymin = y 22gk1'~dO
if (y > yraymax) then yraymax = y 7 G <v<&
xraytot = xraytot + x ~ Dz`O"X3
yraytot = yraytot + y g V-x1s+
endif 8#&axg?a
endif WC <K(PP
if py < 1.0 then goto 3 fF*{\
if px < 1.0 then goto 2 N!
N>/9
if numray mFdj+ &2\
format 14.8 rfVHPMD0
print " X Centroid = ",xraytot/numray, .uGvmD <;x
print " Y Centroid = ",yraytot/numray Q4vl
print " X Middle = ",(xraymax+xraymin)/2, /9..hEq^
print " Y Middle = ",(yraymax+yraymin)/2 h<8. 0
format .0 ++)3*+N+
print " ",numray, " out of ", numrayattempt," rays made it through." ;mw$(ZKa#
else d5O_~x f&
print " No rays made it through!"
{j{H@rHuy
endif =Pu;wx9
f=f+1 'ixu+.ZL/
if f<= nfld() then goto 1 jR[3{ Reo
print 6*]g~)7`Q~
print "All field positions done!" sWc_,[b
FORMAT 0.1 (+^z9p7/!
print "Elapsed time ", ETIM(), " seconds." ;@R=CQ6
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