| 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············· R4JfH Kn= EDtg macro 正文:········· Wq5}LO) ! centroid.zpl .oT'(6# ! wF% RM$ ! Written by Kenneth Moore 9/1/92 r%iFsV_ ! Added TIMER function 4/18/96 g)TZ/,NQ{ ! o~\.jQQxa TIMER p[].4_B; ! zF>;7'\x ! The delta controls how many rays will be traced. A Is<XMR|{ ! delta of .025 will trace a 80 x 80 grid in the pupil. c?. i;4yh ! q165S delta = .025 xLi3|^q ! 42 lw>gzr! print "This program computes the chief ray coordinates," 2fu<s^9dh print "centroid coordinates, and middle coordinates for" Yo'Y-h# print "the primary wave spot at each field position." aT}Hc5L,b maxfield = maxf() C#yRop_d]o if maxfield == 0 then maxfield = 1 {7]maOg>7J n = nsur() yFb"2 f = 1 hwL`9.w label 1 |W=-/~X hx = fldx(f)/maxfield jn(!6\n" hy = fldy(f)/maxfield 1i~q~O, raytrace hx,hy,0,0 2\z|/
Q format 10.4 vxC];nCC# print _Z9d.- print " X Field = ", fldx(f), ]adgOlM print " Y Field = ", fldy(f) tvFe_*Ck print " X Chief = ",rayx(n), .Tq8Qdl print " Y Chief = ",rayy(n) FJCORa@?_ xraymax = -9e9 &QW&K yraymax = -9e9 cHT\sJo`l xraymin = 9e9 ~xsJML yraymin = 9e9 &p_iAMn:9 xraytot = 0 |?Edk7` yraytot = 0 Eri007? D numray = 0 P!IA;i numrayattempt = 0 cb0rkmO px = -1 - delta w2X HY>6]; label 2 kp<Au)u px = px + delta 00dY?d{[D py = -1 - delta
3F!)7 label 3 \#) YS py = py + delta kBrA ? rad = px*px + py*py W#NZnxOX" if rad <= 0.9999999 |nnFjGC`~ raytrace hx, hy, px, py 'kC#GTZi numrayattempt = numrayattempt+1 \z FCph4 if !rayv(n) **************************** |gu@b~8 numray = numray + 1 &I8DK).M+ x = rayx(n) D86F5HT}} y = rayy(n) 6fI2y4yEz if (x < xraymin) then xraymin = x -.MJ3 if (x > xraymax) then xraymax = x LAlX|b if (y < yraymin) then yraymin = y hHVAN3e if (y > yraymax) then yraymax = y wL3RcXW``e xraytot = xraytot + x G7+ {O7 yraytot = yraytot + y @sZ7Ka endif a.gMH
uL endif Q%?%zuU if py < 1.0 then goto 3 s[h;9
I1w if px < 1.0 then goto 2
uM\\(g} if numray K39I j_3 format 14.8 Z]TQ+9t print " X Centroid = ",xraytot/numray, %5KK#w " print " Y Centroid = ",yraytot/numray Yu_
eCq5/ print " X Middle = ",(xraymax+xraymin)/2, SSE,G!@ print " Y Middle = ",(yraymax+yraymin)/2 sH2xkUp format .0 j#P4& print " ",numray, " out of ", numrayattempt," rays made it through." W% Lrp{ else =1R
2`H\ print " No rays made it through!" HDzeotD endif wA/!A$v( f=f+1 SnXM`v, if f<= nfld() then goto 1 ^mFsrw print bf2n%-&9g print "All field positions done!" O NcLhwH FORMAT 0.1 Et-|[ eL print "Elapsed time ", ETIM(), " seconds." *?uUP
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