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············· 5>aK4: S/ _Oy;:XN macro 正文:········· F[]6U/g n ! centroid.zpl /&zlC{:G92 ! VI?kbqjo ! Written by Kenneth Moore 9/1/92 +nL#c{ ! Added TIMER function 4/18/96 %#E$wz ! 6bT>x5? TIMER UHBMl>~z ! u]&+TR ! The delta controls how many rays will be traced. A OuyO_DSI ! delta of .025 will trace a 80 x 80 grid in the pupil. S%jFH4# ! DSK?7F$_oE delta = .025 u4ZOHy_O^ ! g1) ZjABV print "This program computes the chief ray coordinates," piXL6V @c print "centroid coordinates, and middle coordinates for" 3;3 cTXR?= print "the primary wave spot at each field position." +HlZ?1g maxfield = maxf() )C0d*T0i if maxfield == 0 then maxfield = 1 \w)ddc!ZS n = nsur() ym'!f|9AA f = 1 XC4wm#R label 1 5),&{k! hx = fldx(f)/maxfield LR3>_t hy = fldy(f)/maxfield HJt
'@t=Ak raytrace hx,hy,0,0 5aNvGI1 format 10.4 /4KHf3Nr print D/+l$aBz print " X Field = ", fldx(f), f(
<O~D print " Y Field = ", fldy(f) gi$ 'x^]# print " X Chief = ",rayx(n), %JI*)K1WI print " Y Chief = ",rayy(n) <7`U1DR= xraymax = -9e9 Hp[i8PJ yraymax = -9e9 ,JfP$HJ xraymin = 9e9 Q+s2S>U{v yraymin = 9e9 +3Z+#nGtk xraytot = 0 S}qGf%
yraytot = 0 k+~2
vmS numray = 0 3 6t^iV*3 numrayattempt = 0 g!^mewtd px = -1 - delta 2?:'p[z"] label 2 ,s/laZ)V px = px + delta U^]@0vR py = -1 - delta &a)d,4e<M label 3 2 a*+mw py = py + delta l[C_vUg rad = px*px + py*py yQf(/Uxk*x if rad <= 0.9999999 H3( @Q^9 raytrace hx, hy, px, py )>@%;\qV numrayattempt = numrayattempt+1 tl`x/ if !rayv(n) **************************** q>.C5t'Qx numray = numray + 1 -Ua&/Yd/} x = rayx(n) =MwR)CI# y = rayy(n) W
j`f^^\HJ if (x < xraymin) then xraymin = x $i1:--~2\ if (x > xraymax) then xraymax = x u#NX`_ if (y < yraymin) then yraymin = y wj5,_d) if (y > yraymax) then yraymax = y dVZ~n4 xraytot = xraytot + x wCu!dxT|, yraytot = yraytot + y D[)_
f endif bt Bu[; endif bz.sWBugR if py < 1.0 then goto 3 +.zX?} if px < 1.0 then goto 2 p{+F{e if numray PcjeuJZ format 14.8 X"7x_yOZ print " X Centroid = ",xraytot/numray, x+b.9f4xJ print " Y Centroid = ",yraytot/numray n3j_=( print " X Middle = ",(xraymax+xraymin)/2, =`UFg>- print " Y Middle = ",(yraymax+yraymin)/2 kSEgq<i! format .0 I'[;E.KU print " ",numray, " out of ", numrayattempt," rays made it through." }<&?t; else .[Qi4jm>` print " No rays made it through!" CeM%?fr5 endif tH#t8Tq5x f=f+1 {ft |* if f<= nfld() then goto 1 }$g"|;<ha print \:+ NVIN print "All field positions done!" fIJX5)D FORMAT 0.1 F>GPi!O print "Elapsed time ", ETIM(), " seconds." db&!t!#,
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