| 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············· AIOGa<^ E4Q`)6]0 macro 正文:········· i}LQ}35@ ! centroid.zpl vltE2mb ! RbUir185Y ! Written by Kenneth Moore 9/1/92 -aJ(-Np$f ! Added TIMER function 4/18/96 )b nGZ8h99 ! ^kNVQJiZyG TIMER kVtP~ ! E~q3o* ! The delta controls how many rays will be traced. A \_.'/<aQ ! delta of .025 will trace a 80 x 80 grid in the pupil. a)2l9 ! ?T73BL= delta = .025 ]Yt3@ug_f ! ;L87
%P(. print "This program computes the chief ray coordinates," `GqF/?i print "centroid coordinates, and middle coordinates for" |u`YT;`!"- print "the primary wave spot at each field position." d
>L8SL maxfield = maxf() rIPg,4y*S! if maxfield == 0 then maxfield = 1 BpA7
z / n = nsur() _RcEfT
f = 1 WClprSl8 label 1 iU.` TqR7 hx = fldx(f)/maxfield mu0L_u(P hy = fldy(f)/maxfield >7a
ENKOg: raytrace hx,hy,0,0 <EyJ $$ format 10.4 &z3_N print 7oLl RU print " X Field = ", fldx(f), 7]u_ print " Y Field = ", fldy(f) Q +hOW- print " X Chief = ",rayx(n), 9i #,V@ print " Y Chief = ",rayy(n) vyc<RjS_x xraymax = -9e9 ly!3~W yraymax = -9e9 >.39OQ# xraymin = 9e9 U'b}%[ yraymin = 9e9 hTAc}'^$ xraytot = 0 ;N!n06S3 yraytot = 0 hDJ+Rk@ numray = 0 unYPvrd numrayattempt = 0 g0~m[[ px = -1 - delta fm^tU0DY label 2 S%]4['Y px = px + delta 2hntQ1[ py = -1 - delta 'lC=k7@x label 3 4cm~oZ py = py + delta pkIQ,W{Ke rad = px*px + py*py 8oHIXnK if rad <= 0.9999999 9%k4Ic%P raytrace hx, hy, px, py vRmzjd~ numrayattempt = numrayattempt+1 8f?o?c| if !rayv(n) **************************** #I ,c'Vj numray = numray + 1 fiAj#mX x = rayx(n) "}uu-5]3 y = rayy(n) ,iiI5FR if (x < xraymin) then xraymin = x :'H}b*VWx if (x > xraymax) then xraymax = x 7}=MVp] )S if (y < yraymin) then yraymin = y <1sUK4nQ, if (y > yraymax) then yraymax = y oPAc6ObOV~ xraytot = xraytot + x y#ON=8l yraytot = yraytot + y 99zMdo S endif cw
BiT endif 6jal5<H if py < 1.0 then goto 3 |c]L]PU if px < 1.0 then goto 2 `EP-Qlm if numray A?ESjMy(R format 14.8 1{xkAy0 print " X Centroid = ",xraytot/numray, zS\m8[+] print " Y Centroid = ",yraytot/numray dZJU>o'BG print " X Middle = ",(xraymax+xraymin)/2, i[U=-4 J print " Y Middle = ",(yraymax+yraymin)/2 R;/LB^X] format .0 9mv6 print " ",numray, " out of ", numrayattempt," rays made it through." gcM(K.n else :OaGdL print " No rays made it through!" s;[64ca]Q endif >vfLlYx f=f+1 h=cA]^:= if f<= nfld() then goto 1 ||Wg'$3 print YBk* CW9 print "All field positions done!" K!88 Nox( FORMAT 0.1 FZ%
WD@= print "Elapsed time ", ETIM(), " seconds." l~`JFWur]
|
|