| 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············· A>rN.XW
|M|>/U 8
macro 正文：········· BrsBB"<o,
! centroid.zpl =W"9a\m
! " (yw(/
! Written by Kenneth Moore 9/1/92 wj\kx\+
! Added TIMER function 4/18/96 !wIrI/P7#
! |fPR7-
TIMER >(F y6m
! s\.\z[1
! The delta controls how many rays will be traced. A wcL|{rUXba
! delta of .025 will trace a 80 x 80 grid in the pupil. `Gh #2 U
! _^p\
u
delta = .025 G`z=qa j
! G] ,W{<Pe
print "This program computes the chief ray coordinates," @|fT%Rwho<
print "centroid coordinates, and middle coordinates for" 1(qL),F;
print "the primary wave spot at each field position." ADB,gap
maxfield = maxf() dQI6.$?
if maxfield == 0 then maxfield = 1 ,j%feC3
n = nsur() af ye$$X
f = 1 oEsqLh9a|
label 1 .Kssc lSD1
hx = fldx(f)/maxfield Bo ofJ m
hy = fldy(f)/maxfield A:V/i:IZfR
raytrace hx,hy,0,0 5 c1{[
format 10.4 +z+u=)I
print +,J!xy+~,
print " X Field = ", fldx(f), v(^;%
print " Y Field = ", fldy(f) Nh+XlgXG
print " X Chief = ",rayx(n), &+df@U6i
print " Y Chief = ",rayy(n) @O
HsM?nW
xraymax = -9e9 7%i6zP /a
yraymax = -9e9 ?e[]UO
xraymin = 9e9 )
-@Dh6F
yraymin = 9e9 Z"E 2ZSa0
xraytot = 0 h`:B8+k
yraytot = 0 ]
jycg@=B
numray = 0 x%55:8{
numrayattempt = 0 W=2#Q2)
px = -1 - delta ]GXE2A_i;
label 2 $aj:\A0f
px = px + delta cL: hjr"
py = -1 - delta i"#zb&~nF
label 3 > 7 qZ \#
py = py + delta '|nA GkA
rad = px*px + py*py zI'c 'X1,
if rad <= 0.9999999 c6LPqPcN
raytrace hx, hy, px, py VX e7b
numrayattempt = numrayattempt+1 =8E GB\P
if !rayv(n) **************************** HQ^:5 XH
numray = numray + 1 )`}4rD^b
x = rayx(n) ig4mj47wJ
y = rayy(n) 'V} 4_3#q
if (x < xraymin) then xraymin = x 1p(9hVA
if (x > xraymax) then xraymax = x L!^^3v n
if (y < yraymin) then yraymin = y d2 *uY.,
if (y > yraymax) then yraymax = y 1qh SN#s{_
xraytot = xraytot + x n(jrK9]
yraytot = yraytot + y XvkFP'%i/
endif "@rXN "4
endif @vvGhJ1m`
if py < 1.0 then goto 3 `,)%<}
if px < 1.0 then goto 2 mxl"Y&l2<
if numray idNg&'
format 14.8 n hG h5,
print " X Centroid = ",xraytot/numray, 90!67Ap`x
print " Y Centroid = ",yraytot/numray ~s>Ud<l%r
print " X Middle = ",(xraymax+xraymin)/2, D*!9K8<o
print " Y Middle = ",(yraymax+yraymin)/2 7DIFJJE'
format .0 =VF %Z[Gm
print " ",numray, " out of ", numrayattempt," rays made it through." =xM:8
hm
else MO_;8v~0
print " No rays made it through!" _hi8m o
endif nf S.0\z
f=f+1 SHN'$f0Mb
if f<= nfld() then goto 1 AI2@VvB
print Z1oUAzpj4
print "All field positions done!" <@+{EK'`q
FORMAT 0.1 = Y-mc#{8
print "Elapsed time ", ETIM(), " seconds." Uw->5
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