| 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············· 9N?BWv} x9&{@
?o macro 正文:········· liuF;* ! centroid.zpl E$w2SQ ! /N'|Vs,X ! Written by Kenneth Moore 9/1/92 k;AV'r ! Added TIMER function 4/18/96 Ba]J3Yp,z ! pO~lVM TIMER G{8> ! %I&[: ! The delta controls how many rays will be traced. A :gvw5h% ! delta of .025 will trace a 80 x 80 grid in the pupil. R>05MhA+ ! .^Z^L F delta = .025 /M.@dW7
w ! /J-:?./ print "This program computes the chief ray coordinates," ?'I[[KuG print "centroid coordinates, and middle coordinates for" c,\!<4 print "the primary wave spot at each field position." HalkNR-eEm maxfield = maxf() ?3v Oc/2@ if maxfield == 0 then maxfield = 1 aeP
6JHj n = nsur() rps2sXGr f = 1 0d%p<c label 1 +Je(]b@ hx = fldx(f)/maxfield &$!'Cw`, hy = fldy(f)/maxfield pu"`*NL raytrace hx,hy,0,0 ?\eq!bu format 10.4 w=r3QKm#K print AhjUFz print " X Field = ", fldx(f), 7i,Z c] print " Y Field = ", fldy(f) BgzER[g|q{ print " X Chief = ",rayx(n), pX nY= print " Y Chief = ",rayy(n) yLo{^4a. xraymax = -9e9 ?Cu1"bl yraymax = -9e9 Xg](V.B6 xraymin = 9e9 s /?&H- yraymin = 9e9 vWM3JH~a6 xraytot = 0 |]<eJ|\= yraytot = 0 eTV%+ numray = 0 r dc}e"v numrayattempt = 0 6__#n` px = -1 - delta t:|+U:! > label 2 fCA/ px = px + delta q66+x) py = -1 - delta 1>doa1 label 3 _Gpq=(q) py = py + delta UHtxzp =[ rad = px*px + py*py /<HEcB if rad <= 0.9999999 3E!#?N|v raytrace hx, hy, px, py .Q,IO CHk numrayattempt = numrayattempt+1 *mc]Oa
if !rayv(n) **************************** Whf7J' numray = numray + 1 9Yh0'
<Z x = rayx(n) k{fCU% y = rayy(n) ?ah<Qf] if (x < xraymin) then xraymin = x 7VF^&6 if (x > xraymax) then xraymax = x N@M(Iw if (y < yraymin) then yraymin = y M>mk=-l if (y > yraymax) then yraymax = y iXN7+QO) xraytot = xraytot + x q/o|uAq yraytot = yraytot + y $GzTDq
Y9@ endif 4{:W5eT! / endif 0/8rYBV if py < 1.0 then goto 3 hrwQh2sm if px < 1.0 then goto 2 H$^b.5K if numray He)<S?X-6 format 14.8 X7I"WC1ncz print " X Centroid = ",xraytot/numray, xZ51iD$ print " Y Centroid = ",yraytot/numray H!F Cerg print " X Middle = ",(xraymax+xraymin)/2, UF[2Rb8? print " Y Middle = ",(yraymax+yraymin)/2 x*H4o{o0 format .0 %!r>]M < print " ",numray, " out of ", numrayattempt," rays made it through." nt,tM/ else U&fOsx?" print " No rays made it through!" [69[Ct endif ;&2J9 f=f+1 't$(Ruw if f<= nfld() then goto 1 {iP^51fy print *E<%db C2 print "All field positions done!" H61,pr> FORMAT 0.1 m6aq_u{W print "Elapsed time ", ETIM(), " seconds." UTEUVcJ\
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