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············· }ippi6b:r
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macro 正文:········· R/UL4R,)^
! centroid.zpl HsQ\xQ"k!
! LmA I vEr
! Written by Kenneth Moore 9/1/92 ?4&C)[^
! Added TIMER function 4/18/96 B<A=U r
! $sTvXf:g
TIMER ^9zFAY.|
! RgQ;fYS
! The delta controls how many rays will be traced. A k"V@9q;*
! delta of .025 will trace a 80 x 80 grid in the pupil. V(LE4P1
! w' gKE'c
delta = .025 iOO1\9{@
! HcKZmL.wp
print "This program computes the chief ray coordinates," ly)b=ph&
print "centroid coordinates, and middle coordinates for" ^^{gn3xJ
print "the primary wave spot at each field position." 1sHaG
maxfield = maxf() !KEnr`O2u
if maxfield == 0 then maxfield = 1 EEJsNF
n = nsur() ;%V%6:5
f = 1 +l,6}tV9
label 1 1D pRm(
hx = fldx(f)/maxfield fjh0Z i45
hy = fldy(f)/maxfield ]mW)T0_
raytrace hx,hy,0,0 ?R;K`f9<
format 10.4 DwL4?!E
print :le"FFfk
print " X Field = ", fldx(f), ~{O9dEI
print " Y Field = ", fldy(f) %N, P?
,U
print " X Chief = ",rayx(n), ;Npv 2yAab
print " Y Chief = ",rayy(n) W,[b:[~v
xraymax = -9e9 -}W`
yraymax = -9e9 ZMVQo-=
xraymin = 9e9 \>>^eZ
yraymin = 9e9 LE"t'R
xraytot = 0 b)eKa40Z
yraytot = 0 96&Y
numray = 0 5>e3srKu
numrayattempt = 0 m R? } gR
px = -1 - delta M]Y72K^
label 2 =R>%}5
px = px + delta zz4.gkU
py = -1 - delta JmR)
g
label 3 oo:(GfO}
py = py + delta e0#/3$\aSV
rad = px*px + py*py ly{Q>MBM
if rad <= 0.9999999 @"`{gdB$
raytrace hx, hy, px, py LQnkpy3A
numrayattempt = numrayattempt+1 AxN.k
if !rayv(n) **************************** *$KUnd-T
numray = numray + 1 y,*>+xk,
x = rayx(n) Eoj 2l&\
y = rayy(n) L-LN+6r(#
if (x < xraymin) then xraymin = x B~0L'8WzW
if (x > xraymax) then xraymax = x iE|qU_2Y
if (y < yraymin) then yraymin = y eqyZ|6
if (y > yraymax) then yraymax = y WB=pRC@
xraytot = xraytot + x sp0j2<$a
yraytot = yraytot + y Z(8'ki
endif 4<['%7U_[
endif .=VtMi$n
if py < 1.0 then goto 3 CTbz?Kn
if px < 1.0 then goto 2 b Hr2LhQCN
if numray S[b)`Wi D
format 14.8 jDp]}d|f)
print " X Centroid = ",xraytot/numray, ohdWEU,
print " Y Centroid = ",yraytot/numray 0RLyAC|
print " X Middle = ",(xraymax+xraymin)/2, `J>76WN
print " Y Middle = ",(yraymax+yraymin)/2 G n_AXN
format .0 sI
u{_b
print " ",numray, " out of ", numrayattempt," rays made it through." 6;lJs,I1w{
else }@*Me+
print " No rays made it through!" wXc"Car)
endif #nE%.k|R~
f=f+1 P}%0YJ$6
if f<= nfld() then goto 1 s7FJJTn
print ]y'/7U+
print "All field positions done!" 1`tE Hu.
FORMAT 0.1 yn0OPjH
print "Elapsed time ", ETIM(), " seconds." *nB fF{y