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············· 5"sd
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macro 正文:········· )j,Y(V$P
! centroid.zpl Y"H'BT!b}
!
=&T%Jm}
! Written by Kenneth Moore 9/1/92 xVxN
@[
! Added TIMER function 4/18/96 ly[j=vBV
! RN^<bt{_U
TIMER $8>kk
! (aC~0
#4
! The delta controls how many rays will be traced. A =/5^/vwgY
! delta of .025 will trace a 80 x 80 grid in the pupil. <+y%k~("
! ycq+C8J+Ep
delta = .025 !$u:[T_8
! 0oK_u Y
4g
print "This program computes the chief ray coordinates," 35Ro85j
print "centroid coordinates, and middle coordinates for" =kzuU1s
print "the primary wave spot at each field position." rEHlo[7^
maxfield = maxf() :o3>
if maxfield == 0 then maxfield = 1 pO?v$Rjl
n = nsur() `T\_Wje(
f = 1 p!>5}f6
label 1 _D 9/,n$
hx = fldx(f)/maxfield o5B]? ekpq
hy = fldy(f)/maxfield v6U Gr4
raytrace hx,hy,0,0 Q~R% |Q{&
format 10.4 %1mIngW=g
print _V`F_C\\#
print " X Field = ", fldx(f), XX7zm_>+
print " Y Field = ", fldy(f) MgO_gFr
print " X Chief = ",rayx(n), A)#w~ X4
print " Y Chief = ",rayy(n) ~xLo0EV"
xraymax = -9e9 %W}YtDf\
yraymax = -9e9
F/SYmNp
xraymin = 9e9 R$h
B9BK
yraymin = 9e9 F MX^k
xraytot = 0 >,x&L[3
yraytot = 0 l{I.l
numray = 0 |&"/u7^
numrayattempt = 0 d>gQgQ;g
px = -1 - delta !J&UO/q.
label 2 8-_atL
px = px + delta H Y~[/H+:
py = -1 - delta 2T?8{yO7
label 3 ::p%R@?
py = py + delta ;il+C!6zpf
rad = px*px + py*py A("\m>g$b
if rad <= 0.9999999 o2D;EUsNX
raytrace hx, hy, px, py e'yw8U5E/
numrayattempt = numrayattempt+1 wpWZn[j
if !rayv(n) **************************** %Rt
5$+dNT
numray = numray + 1 NR,R.N^[
x = rayx(n) oI5^.Dr FW
y = rayy(n) 8d?%9# p-)
if (x < xraymin) then xraymin = x !hFzIp
if (x > xraymax) then xraymax = x e45)t}'
if (y < yraymin) then yraymin = y nx(jYXVT
if (y > yraymax) then yraymax = y \sAkKPI
xraytot = xraytot + x rf^u&f
yraytot = yraytot + y 3*T/ 7\
endif c|@OD3w2lM
endif Dz,|sHCmk
if py < 1.0 then goto 3 ;}lsD1S:
if px < 1.0 then goto 2 Wf3{z
D~
if numray #qu;{I#W3
format 14.8 YSzC's[
print " X Centroid = ",xraytot/numray, Fh/psd
print " Y Centroid = ",yraytot/numray |!81M|H
print " X Middle = ",(xraymax+xraymin)/2, ;eJ|)*
print " Y Middle = ",(yraymax+yraymin)/2 PWeWz(]0Z4
format .0 t3 3\f<e
print " ",numray, " out of ", numrayattempt," rays made it through." z6Fl$FFP
else %ikPz~(
print " No rays made it through!" ![!,i\x
endif 1LaJ
hrp?
f=f+1 w`EC6ZN
if f<= nfld() then goto 1 P v=]7>e
print ._]*Y`5)d
print "All field positions done!" i%GiWanG
FORMAT 0.1 2%v6h
print "Elapsed time ", ETIM(), " seconds." guVuO