| 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············· Nm#VA.~ fSl+;|Kn macro 正文:········· e%j+,)Ry ! centroid.zpl b/ 'fC%o, ! O%A:2Y79 ! Written by Kenneth Moore 9/1/92 tsU.c"^n ! Added TIMER function 4/18/96 qI<6% ^i ! r~u/M0h ` TIMER ?{$Q'c_I ! U
n2xZ[4 ! The delta controls how many rays will be traced. A
n
w @cAv ! delta of .025 will trace a 80 x 80 grid in the pupil. )dG7$,g ! O$Wt\Y<q delta = .025 ' G-]> ! 1fQvh/2 print "This program computes the chief ray coordinates," ?
8S0 print "centroid coordinates, and middle coordinates for" rZe"*$e print "the primary wave spot at each field position." z}s0D]$+x maxfield = maxf() OAR1u} if maxfield == 0 then maxfield = 1 s7SW4ff1 n = nsur() 4CS9vv)9R f = 1 iquB]z' label 1 3ZU`} hx = fldx(f)/maxfield 2<yi8O\ hy = fldy(f)/maxfield Dz]&|5'N raytrace hx,hy,0,0 ,2[laJ format 10.4 }-)2CEj3L% print ~kYUp5f print " X Field = ", fldx(f),
K-)_1 print " Y Field = ", fldy(f) j.sxyW?3 print " X Chief = ",rayx(n), 23qTmh print " Y Chief = ",rayy(n) q+3Z3v xraymax = -9e9 7NMQUN7k' yraymax = -9e9 1s=M3m&H xraymin = 9e9 RhnSQe yraymin = 9e9 ^P~%^?( xraytot = 0 y;yXOE_ yraytot = 0 ]P(:z numray = 0 8}\VlH] numrayattempt = 0 ?2%d;tW px = -1 - delta ._~_OVU label 2 K!5QFO4 px = px + delta R?(0:f py = -1 - delta p8oOm>B96n label 3 $s4 rG=q py = py + delta o
<0 f rad = px*px + py*py 92WvD if rad <= 0.9999999 K\nN2y raytrace hx, hy, px, py dfiA- h numrayattempt = numrayattempt+1 \ZigG{ if !rayv(n) **************************** E08FUAth]# numray = numray + 1 [95(%&k.Q x = rayx(n) 1<fS&)^W y = rayy(n) dZIAotHN: if (x < xraymin) then xraymin = x "8&pT^ if (x > xraymax) then xraymax = x 7;#9\a:R? if (y < yraymin) then yraymin = y G`8gI)$u if (y > yraymax) then yraymax = y ?5Wj y xraytot = xraytot + x bA@!0,m yraytot = yraytot + y #Bg88!-4 endif "2i{ L ' endif 2^bq4c4J if py < 1.0 then goto 3 ?!U=S=8 if px < 1.0 then goto 2 Mhm3u if numray hq6fDRO/4 format 14.8 :@r E& print " X Centroid = ",xraytot/numray, 4!i`9w$$" print " Y Centroid = ",yraytot/numray 6B)(kPW print " X Middle = ",(xraymax+xraymin)/2, w0)V3 print " Y Middle = ",(yraymax+yraymin)/2 #M$[C d
I$ format .0 9AD`,]b print " ",numray, " out of ", numrayattempt," rays made it through." %2f``48# else n`2d print " No rays made it through!" d=o|)kV endif A07g@3n f=f+1 J_C<Erx[O if f<= nfld() then goto 1 +wXrQV
print S(.AE@U print "All field positions done!" o%i^t4J$e FORMAT 0.1 -$f~V\M print "Elapsed time ", ETIM(), " seconds." mp!KPw08':
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