| 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············· L TV{{Z+
1be %G [*
macro 正文：········· NgCuFL(Ic
! centroid.zpl aJL^AG
! o}O dw;
! Written by Kenneth Moore 9/1/92 4to% `)]
! Added TIMER function 4/18/96 S d/ ?&
! v8gdU7Ll,
TIMER hv 6@Jr3
! .?p\n7
! The delta controls how many rays will be traced. A Ok 7t@l$
! delta of .025 will trace a 80 x 80 grid in the pupil. "LYh7:0s!k
! ,:fl?x.X
delta = .025 p (xC*KWB
! QVF]Ci_=
print "This program computes the chief ray coordinates," g*)K/Z0pJ$
print "centroid coordinates, and middle coordinates for" I$NhXZ)KT
print "the primary wave spot at each field position." R+q"_90_
maxfield = maxf() {8,<ZZ _
if maxfield == 0 then maxfield = 1 O1 .w,U
n = nsur() l kyzNy9R
f = 1 ^=n+T 7"J
label 1 ( Rk_-9_E.
hx = fldx(f)/maxfield &1l=X]%
hy = fldy(f)/maxfield 9YsR~SM
raytrace hx,hy,0,0 Rj F'x
format 10.4 F-D]TRG/*]
print Q$obOEr2(
print " X Field = ", fldx(f), d_n7k g+
print " Y Field = ", fldy(f) lZ8CY
print " X Chief = ",rayx(n),
rhpPCt
print " Y Chief = ",rayy(n) nzjkX4KV
xraymax = -9e9 yc2/~a_ Gx
yraymax = -9e9 4L-:*b_v\
xraymin = 9e9 ,\ 2a=Fp
yraymin = 9e9 D'Z|}(d&
xraytot = 0 %8*64T")
yraytot = 0
{7!UQrm<
numray = 0 Am8x74?
numrayattempt = 0 Eh-n
px = -1 - delta `c/*H2 9
label 2 6.5T/D*TT
px = px + delta dC=)^(
py = -1 - delta *5zrZ]^
label 3 !zPG? q]3
py = py + delta Lb{e ,JH
rad = px*px + py*py 2j(h+?N7k
if rad <= 0.9999999 -~ eJn'W
raytrace hx, hy, px, py hlu:=<B
numrayattempt = numrayattempt+1 HL /b S/KX
if !rayv(n) **************************** ;} )5: \h
numray = numray + 1 "#v=IJy&r
x = rayx(n) JKer//ng4
y = rayy(n) ^8 ' sib
if (x < xraymin) then xraymin = x k5kdCC0FCk
if (x > xraymax) then xraymax = x $^&ig
if (y < yraymin) then yraymin = y yCJ Fo
if (y > yraymax) then yraymax = y as=m`DqOh
xraytot = xraytot + x ^:9$@ +a
yraytot = yraytot + y > 0{S
endif 7 &KT0a*
endif Xh J,"=E+
if py < 1.0 then goto 3 KXV[O F&J
if px < 1.0 then goto 2 *lef=:&,,
if numray oG$)UTzGc
format 14.8 izKfU?2]X@
print " X Centroid = ",xraytot/numray, X7,PEA
print " Y Centroid = ",yraytot/numray = %zLh<3v
print " X Middle = ",(xraymax+xraymin)/2, >5R <;#8
print " Y Middle = ",(yraymax+yraymin)/2 i,13b
e
format .0 &a/__c/l
print " ",numray, " out of ", numrayattempt," rays made it through." [-&L8Un
else |QV!-LK
print " No rays made it through!" ~gz^Cdh
endif #W.vX?-'0
f=f+1 Qb8KPpd
if f<= nfld() then goto 1 /7!""{1\\
print 9h/>QLx
print "All field positions done!" R<i38/ ~G
FORMAT 0.1 DK0.R]&4(
print "Elapsed time ", ETIM(), " seconds." JQ :Ri
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