| 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············· R 4JfH
Kn= EDtg
macro 正文：········· Wq5 }LO)
! centroid.zpl .oT'(6#
! wF% RM$
! Written by Kenneth Moore 9/1/92 r%iFsV_
! Added TIMER function 4/18/96 g)TZ/,NQ{
! o~\.jQQxa
TIMER p[].4_B;
! zF>;7'\x
! The delta controls how many rays will be traced. A Is<XMR|{
! delta of .025 will trace a 80 x 80 grid in the pupil. c?. i;4yh
! q 165S
delta = .025 xL i3|^q
! 42 lw>gzr!
print "This program computes the chief ray coordinates," 2fu<s^9dh
print "centroid coordinates, and middle coordinates for" Yo' Y-h#
print "the primary wave spot at each field position." aT}Hc5L,b
maxfield = maxf() C#yRop_d]o
if maxfield == 0 then maxfield = 1 {7]maOg>7J
n = nsur() yFb"2
f = 1 hwL`9.w
label 1 |W=-/~X
hx = fldx(f)/maxfield jn(!6\n"
hy = fldy(f)/maxfield 1i~q~ O,
raytrace hx,hy,0,0 2\z|/
Q
format 10.4 vxC];nCC#
print _Z 9 d.-
print " X Field = ", fldx(f), ]a dgOlM
print " Y Field = ", fldy(f) tvFe_*Ck
print " X Chief = ",rayx(n), .Tq8Q dl
print " Y Chief = ",rayy(n) FJCORa@?_
xraymax = -9e9 &QW&K
yraymax = -9e9 cHT\sJo`l
xraymin = 9e9 ~xsJML
yraymin = 9e9 &p_ iAMn:9
xraytot = 0 |?Edk7`
yraytot = 0 Eri007? D
numray = 0 P!IA; i
numrayattempt = 0 cb0rkmO
px = -1 - delta w2X HY>6];
label 2 kp<Au)u
px = px + delta 00dY?d{[D
py = -1 - delta
3F!)7
label 3 \#) YS
py = py + delta kBrA ?
rad = px*px + py*py W#NZnxOX"
if rad <= 0.9999999 |nnFjGC`~
raytrace hx, hy, px, py 'kC#GTZi
numrayattempt = numrayattempt+1 \z FC ph4
if !rayv(n) **************************** |gu@b~8
numray = numray + 1 &I8DK).M+
x = rayx(n) D86F5HT}}
y = rayy(n) 6fI2y4yEz
if (x < xraymin) then xraymin = x -.M J3
if (x > xraymax) then xraymax = x LA lX |b
if (y < yraymin) then yraymin = y hHVAN3e
if (y > yraymax) then yraymax = y wL3RcXW``e
xraytot = xraytot + x G7+ {O7
yraytot = yraytot + y @sZ7Ka
endif a.gMH
uL
endif Q%? %zuU
if py < 1.0 then goto 3 s[h;9
I1w
if px < 1.0 then goto 2
uM\\(g}
if numray K39I j_3
format 14.8 Z]TQ+9t
print " X Centroid = ",xraytot/numray, %5KK#w "
print " Y Centroid = ",yraytot/numray Yu_
eCq5/
print " X Middle = ",(xraymax+xraymin)/2, SSE,G!@
print " Y Middle = ",(yraymax+yraymin)/2 s H2xkUp
format .0 j #P4&
print " ",numray, " out of ", numrayattempt," rays made it through." W% Lrp{
else =1R
2`H\
print " No rays made it through!" HDzeot D
endif wA/!A$v(
f=f+1 SnXM`v,
if f<= nfld() then goto 1 ^m Fsrw
print bf2n%- &9g
print "All field positions done!" O NcL hwH
FORMAT 0.1 Et-|[ eL
print "Elapsed time ", ETIM(), " seconds." *? uUP
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