| 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············· xnuv4Z}]t
2 T(,H.O
macro 正文：········· QDgEJ%U-
! centroid.zpl 9_ A0:S9Z
! v Wi. []
! Written by Kenneth Moore 9/1/92 X)iWb(@k"7
! Added TIMER function 4/18/96 .6 ?>t!&W
! a.&#dxgW[
TIMER 7}tZ?vD
! 9H, &nET
! The delta controls how many rays will be traced. A +V+*7s%f L
! delta of .025 will trace a 80 x 80 grid in the pupil. ZD kD%SCy
! :UDn^ ( #
delta = .025 &;h~JS=
! EfBVu
print "This program computes the chief ray coordinates," : Nj`_2
print "centroid coordinates, and middle coordinates for" & kjwIg{
print "the primary wave spot at each field position." n:^ "[Le
maxfield = maxf() Fx[A8G
if maxfield == 0 then maxfield = 1 [' OCw {<
n = nsur() bu"68A;>
f = 1 O *J_+6
label 1 'f?&EsIV?
hx = fldx(f)/maxfield ~Ri u*<
hy = fldy(f)/maxfield T:g4D z*2\
raytrace hx,hy,0,0 w^'?4M!
format 10.4 [
4Y
`O
print 97]a-)SA
print " X Field = ", fldx(f), C/CfjR zd
print " Y Field = ", fldy(f) BvZ^^IUb
print " X Chief = ",rayx(n), m]=oaj@9
print " Y Chief = ",rayy(n) u_6 BHsU
xraymax = -9e9 ueE?"Hk
yraymax = -9e9 DNW2;i<hsz
xraymin = 9e9 +>!B(j\gx
yraymin = 9e9 \Ul.K!b7
xraytot = 0 lR@i`)'?U
yraytot = 0 ZH;y>Z
numray = 0 QLB1:O>
numrayattempt = 0 `Ge +(1x
px = -1 - delta 8G5) o`
label 2 i#]aV]IT
px = px + delta pe!dm}!h[
py = -1 - delta . ?i-rTF:
label 3 AJ#m6`M+EK
py = py + delta s=nVoc{Yt
rad = px*px + py*py m,@1LwBH
if rad <= 0.9999999 g* \P6
raytrace hx, hy, px, py znQ'm^ h
numrayattempt = numrayattempt+1 ;X$q#qzN#
if !rayv(n) **************************** hSkc9jBF
numray = numray + 1 1A?\BJ"
x = rayx(n) `dgM|.w5=
y = rayy(n) &'huS?g A9
if (x < xraymin) then xraymin = x 9b" 9m *gC
if (x > xraymax) then xraymax = x 4#@W;'
if (y < yraymin) then yraymin = y )H ;pGM:
if (y > yraymax) then yraymax = y L8bI0a]r"*
xraytot = xraytot + x Y3P .|
yraytot = yraytot + y t":W.q<
endif T}n}.JwU
endif zmB31' _
if py < 1.0 then goto 3 && D D
if px < 1.0 then goto 2 o9m
if numray Q$|^ ~
format 14.8 2< [ eD`u
print " X Centroid = ",xraytot/numray, (Pk"NEP
print " Y Centroid = ",yraytot/numray Ue{vg$5||
print " X Middle = ",(xraymax+xraymin)/2, 3C rQBIj1
print " Y Middle = ",(yraymax+yraymin)/2 Wa[x`:cT?u
format .0 4-7kS85
print " ",numray, " out of ", numrayattempt," rays made it through." +9CEC1-l
else <$ i"zb
print " No rays made it through!" >Lw}KO`
endif @, x _i8
f=f+1 YH)Opk
if f<= nfld() then goto 1 jFuC=6aF
print Pv/ Pww \
print "All field positions done!" \Y!T>nWn)I
FORMAT 0.1 k]SAJ~bS|
print "Elapsed time ", ETIM(), " seconds." & Fg|%,fv]
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