| 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············· ]lC 4+{V
e1Dj0s?i~K
macro 正文：········· W>U jUq);
! centroid.zpl .j y)>"h0
! HM;4=%
! Written by Kenneth Moore 9/1/92 z bdOCfA;
! Added TIMER function 4/18/96 u V#-8a5!
! P'KY.TjWb
TIMER _y.mpX&
! F5Cqv0H V
! The delta controls how many rays will be traced. A yRSy(/L^+
! delta of .025 will trace a 80 x 80 grid in the pupil. qsQ]M^@>
! (gv=P>:
delta = .025 3Bu D/bs
! kvY}
yw7
print "This program computes the chief ray coordinates," QLxXp
print "centroid coordinates, and middle coordinates for" ,<I L*=a
print "the primary wave spot at each field position." 4"rb&$E
maxfield = maxf() >I R` ]
if maxfield == 0 then maxfield = 1 &n,xGIG
n = nsur() z0FR33-
f = 1 =aX1:Z
label 1 Vu^Q4Z
hx = fldx(f)/maxfield j TG S6{E
hy = fldy(f)/maxfield w`w ` q'
raytrace hx,hy,0,0 :"h
Pg]'
format 10.4 b*9m2=6
print #h}IUR
print " X Field = ", fldx(f), O p!
print " Y Field = ", fldy(f) YLr%vnO*NS
print " X Chief = ",rayx(n), hPNQ GVv
print " Y Chief = ",rayy(n) T(t
<Ay?c
xraymax = -9e9 exGhk t~
yraymax = -9e9 qhv4R| )
xraymin = 9e9 c9>8 IW
yraymin = 9e9 bUEt0wRR
xraytot = 0 w%!k?t,*]
yraytot = 0 (dw3'W
numray = 0 mRix0XBI~
numrayattempt = 0 = 2GP^vh
px = -1 - delta t\E-6u
label 2 Vf#oKPP1
px = px + delta 98<bF{#0WM
py = -1 - delta S :" z<O
label 3 4rGO8R
py = py + delta U[H+87zg
rad = px*px + py*py wjw<@A9
if rad <= 0.9999999 ]-+.lR%vd9
raytrace hx, hy, px, py o>QFd x
numrayattempt = numrayattempt+1 N23 +1 h
if !rayv(n) **************************** >"m@qkh
numray = numray + 1 UGezo3 }
x = rayx(n) 'IqK M
y = rayy(n) A$$R_3ne
if (x < xraymin) then xraymin = x 9|?(GG
if (x > xraymax) then xraymax = x 2*3B~"
if (y < yraymin) then yraymin = y 2!"\;/
if (y > yraymax) then yraymax = y LmT[N@>"
xraytot = xraytot + x ._F 6- pl
yraytot = yraytot + y 9cx!N, R t
endif vb80J< 4
endif o 0 cc+
if py < 1.0 then goto 3 E?;T:7.%
if px < 1.0 then goto 2 C$Hl`>?$
if numray DftGy:Ah3
format 14.8 (tz_D7 c$F
print " X Centroid = ",xraytot/numray, xS Mp[j
print " Y Centroid = ",yraytot/numray k(v Ep ]
print " X Middle = ",(xraymax+xraymin)/2, !xx>
lX5
print " Y Middle = ",(yraymax+yraymin)/2 D RF uvU+e
format .0 ~_^o?NE,
print " ",numray, " out of ", numrayattempt," rays made it through." 1Ag ;s
else W;)F NP|MT
print " No rays made it through!" Rs( CrB/M
endif # |*,zIYo
f=f+1 M
b /X@ 51
if f<= nfld() then goto 1 I}]@e ^ ~
print 1\. zOq#
print "All field positions done!" "8iyMP%8
FORMAT 0.1 G:6$P%.
print "Elapsed time ", ETIM(), " seconds." Ns(L1 '9=
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