| 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············· )4GfT IeN!nK- macro 正文:········· Ks7s2 vK^ ! centroid.zpl qf24l&} ! /^/'9}7 ! Written by Kenneth Moore 9/1/92 4D\_[(P ! Added TIMER function 4/18/96 *#UDMoz< ! )E6m}? H5 TIMER cO(|>&tJ ! qViky=/- ! The delta controls how many rays will be traced. A 9=3V}]^M ! delta of .025 will trace a 80 x 80 grid in the pupil. )}WG` ! c$uV8_ V delta = .025 NTAPx=!1* ! S'E6# print "This program computes the chief ray coordinates," 9SAyU%mS: print "centroid coordinates, and middle coordinates for" [&FMVM` print "the primary wave spot at each field position." x(mY$l,il maxfield = maxf() XHpoaHyx if maxfield == 0 then maxfield = 1 ZV;#ZXch n = nsur() >-)i_C2 f = 1 >b{%j8uM label 1 C=PBF\RkKu hx = fldx(f)/maxfield DeXnE$XH hy = fldy(f)/maxfield mGL%<4R, raytrace hx,hy,0,0 w:N\]=Vh format 10.4 .P ,\69g~A print @*%.V. print " X Field = ", fldx(f), `]tXQqD print " Y Field = ", fldy(f) "me Jn/ print " X Chief = ",rayx(n), ^=R>rUCmv print " Y Chief = ",rayy(n) 4s"8e]q= xraymax = -9e9 H%faRUonz yraymax = -9e9 d(To)ly. xraymin = 9e9 2@e<II2ha8 yraymin = 9e9 /5yWvra xraytot = 0 |L`w4; yraytot = 0 Yj0Ss{Ep numray = 0 7~ |o_T numrayattempt = 0 ! *pK# px = -1 - delta %X[|7D- label 2 38Wv&! px = px + delta rm"bplLZA py = -1 - delta M}%0=VCY7 label 3 }GGFJ" py = py + delta A E7>jkHB rad = px*px + py*py oz[E>% if rad <= 0.9999999 E}1[& raytrace hx, hy, px, py MWhFNfS8= numrayattempt = numrayattempt+1 ^$x^JM ]/ if !rayv(n) **************************** IOIGLtB
numray = numray + 1 +Do7rl x = rayx(n) 1Z`<HW" y = rayy(n) YtIJJH if (x < xraymin) then xraymin = x z),l&7 if (x > xraymax) then xraymax = x *y N,e.t if (y < yraymin) then yraymin = y -4hX- if (y > yraymax) then yraymax = y @+xkd(RfN xraytot = xraytot + x x%x[5.CT yraytot = yraytot + y 5RlJybN"o endif J@yy2AZnO endif ;o8cfD .z if py < 1.0 then goto 3 2V F|T'h if px < 1.0 then goto 2 /- kMzL if numray k (
R format 14.8 "=/XIM. print " X Centroid = ",xraytot/numray, tk,
HvE print " Y Centroid = ",yraytot/numray t0?BU~f print " X Middle = ",(xraymax+xraymin)/2, L'['7 print " Y Middle = ",(yraymax+yraymin)/2 cQ+V4cW
Z format .0 l<qxr.X print " ",numray, " out of ", numrayattempt," rays made it through." M{z+=c&w else !-\*rdE{9 print " No rays made it through!" ulVHsWg endif *(r85lEou) f=f+1 B VPf8!- if f<= nfld() then goto 1 \8F$85g print 9`c :sop print "All field positions done!" `CHgTkv FORMAT 0.1 X\YeO>C print "Elapsed time ", ETIM(), " seconds." zHu:Ec7
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