| 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············· VvKH]>*
7]bqs"t macro 正文:········· x #g,l2_! ! centroid.zpl
!^\/
1^ ! THVF@@q ! Written by Kenneth Moore 9/1/92 ;'}xD5] ! Added TIMER function 4/18/96 LJx
g ! Mk;j"ZDF TIMER 3iTjM>+> ! o 8U2vMH ! The delta controls how many rays will be traced. A cPSu!u}D ! delta of .025 will trace a 80 x 80 grid in the pupil. &h-1Z} ! 8Qh/=Ir delta = .025 C54)eT6 !
XMdYted print "This program computes the chief ray coordinates," X)+N>8o?N print "centroid coordinates, and middle coordinates for" \=~Ap#Mpc4 print "the primary wave spot at each field position." ]gZjV maxfield = maxf() g&V.o5jIhc if maxfield == 0 then maxfield = 1 EzaOg| n = nsur() xB#E&}Ho f = 1 =%p{"< label 1 OoNAW< hx = fldx(f)/maxfield r{_'2Z_i hy = fldy(f)/maxfield `Ii>wb raytrace hx,hy,0,0 'I2)-=ZL6 format 10.4 YX(%jcj* print CgWj9 [ print " X Field = ", fldx(f), /e\dsC{uJ print " Y Field = ", fldy(f) _1~Sj* print " X Chief = ",rayx(n), -~g3?!+Hb print " Y Chief = ",rayy(n) Yu=^`I xraymax = -9e9 >vhyKq|g< yraymax = -9e9 ?W(f%/B# xraymin = 9e9 Gmb57z&: yraymin = 9e9 jWz-7BO xraytot = 0 >*MB_m2| yraytot = 0 NKRXY~zHh numray = 0 7>'F=}6[Y numrayattempt = 0 tj0vB]c px = -1 - delta g7pFOcV label 2 KME
#5=~ px = px + delta 3^\y> py = -1 - delta ':=C2x1d| label 3 E9i WGSE py = py + delta q%"nk rad = px*px + py*py VF-d^AGt if rad <= 0.9999999 *VUXw@ raytrace hx, hy, px, py lc#H%Qlg numrayattempt = numrayattempt+1 W[jxfZD9v if !rayv(n) **************************** 4}CRM# W2 numray = numray + 1 e0TnA
N x = rayx(n) =cQwR:): y = rayy(n) ra3WLK if (x < xraymin) then xraymin = x B.|vmq,u if (x > xraymax) then xraymax = x Dj|S if (y < yraymin) then yraymin = y B@4#y9`5 if (y > yraymax) then yraymax = y z(xvt> xraytot = xraytot + x Z6=!}a% yraytot = yraytot + y ^V:YNUqp# endif +38t82%YWo endif {MS&t09Wh if py < 1.0 then goto 3 5^xt/vYa) if px < 1.0 then goto 2 Wwz>tE if numray kU /?#s format 14.8 \@xnC$dd/ print " X Centroid = ",xraytot/numray, (7IF5g\ print " Y Centroid = ",yraytot/numray mH?hzxa+ print " X Middle = ",(xraymax+xraymin)/2, GHkSU;}) print " Y Middle = ",(yraymax+yraymin)/2 ,%C$~+xjM format .0 }XUHP% print " ",numray, " out of ", numrayattempt," rays made it through." kahv1s- else `'93J
wYb print " No rays made it through!" &$=F$ endif Vf@/}=X * f=f+1 YP7<j*s8 if f<= nfld() then goto 1 8c~H![2u print [ /D/ print "All field positions done!" )-9/5Z0v FORMAT 0.1 g
(~& print "Elapsed time ", ETIM(), " seconds." c]9OP9F
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