| 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············· 3s` V)aXP
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macro 正文：········· 4l lD6&%
! centroid.zpl ]?0{(\
! /Jxq
3D)v
! Written by Kenneth Moore 9/1/92 .P)s4rQ\
! Added TIMER function 4/18/96 @[MO,J&h
! nnt8 sf@\
TIMER `d7gm;ykp
! l`@0zw+
! The delta controls how many rays will be traced. A 6exI_3A4jh
! delta of .025 will trace a 80 x 80 grid in the pupil. ud0QZ X
! "7=bL7wM&
delta = .025 vv+TKO
! AL>c:K)qO
print "This program computes the chief ray coordinates," I@n*[EC
print "centroid coordinates, and middle coordinates for" 5 >k>L*5J
print "the primary wave spot at each field position." <7=&DpjI7F
maxfield = maxf() JY{X,?s
if maxfield == 0 then maxfield = 1 1ZT^)/ G
n = nsur() h&lyxYZ+T$
f = 1 A LXUaE.
label 1 Q_ctX|.
hx = fldx(f)/maxfield P}HC (S1
hy = fldy(f)/maxfield m</]D WJ
raytrace hx,hy,0,0 ,H>W:O
format 10.4 \UQ9MX _
print L-#e?Y}$J
print " X Field = ", fldx(f), oJ ^C ]E
print " Y Field = ", fldy(f) q 75ky1^1:
print " X Chief = ",rayx(n), pe|X@o
print " Y Chief = ",rayy(n) oP/>ju
xraymax = -9e9 NX?}{'f
yraymax = -9e9 LU%#m Y
xraymin = 9e9 ^^%JoQ.
yraymin = 9e9 n_v02vFAHT
xraytot = 0 Te# ]C n|
yraytot = 0 & x`&03 X
numray = 0 H4t)+(:D '
numrayattempt = 0 l bRzx4=\y
px = -1 - delta BU`ckK\(
label 2 p"2m90IO
px = px + delta Ua %UbAt
py = -1 - delta S+r^B?a<oM
label 3 jh[
#p?:
py = py + delta -$. 0Dc)3!
rad = px*px + py*py nE_Cuc>K\
if rad <= 0.9999999 Hb+X}7c$
raytrace hx, hy, px, py le.anJAr
numrayattempt = numrayattempt+1 a0PE^U
if !rayv(n) **************************** 80C(H !^
numray = numray + 1 *ot> WV B
x = rayx(n) +p9-
.YM
y = rayy(n) 8) HBh7/
if (x < xraymin) then xraymin = x (~JwLe@a
if (x > xraymax) then xraymax = x Qlw >+y-i
if (y < yraymin) then yraymin = y >z(wf>2J
if (y > yraymax) then yraymax = y C8ZL*9U
xraytot = xraytot + x 3A_G=WaED
yraytot = yraytot + y Yx Xq I
endif %)?`{O~ h
endif 6hO-H&r++
if py < 1.0 then goto 3 "tU wo(K[
if px < 1.0 then goto 2 :5J_5,?;`
if numray eIH$"f;L
format 14.8 Fk{J@Y
print " X Centroid = ",xraytot/numray, eeM?]J-
print " Y Centroid = ",yraytot/numray \8{\;L C
print " X Middle = ",(xraymax+xraymin)/2, zEj#arSE4
print " Y Middle = ",(yraymax+yraymin)/2 )n>+m|IqY(
format .0 7tRi"\[5
print " ",numray, " out of ", numrayattempt," rays made it through." Lkn4<'un
else \w%@?Qik
print " No rays made it through!" ,be S0U]
endif &kzj?xK=(j
f=f+1 (!3;X"l
if f<= nfld() then goto 1 dxK9:IX
print k2r 3dO@q
print "All field positions done!" i)M EK#{
FORMAT 0.1 s3:9$.tiR[
print "Elapsed time ", ETIM(), " seconds." 3#c3IZ-;
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