| 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············· Mr6 q7 kx.8VUoM
V macro 正文:········· N}rc3d# ! centroid.zpl Bl1^\[# ! 4Y
`=`{Q ! Written by Kenneth Moore 9/1/92 ?Fp2W+M
j ! Added TIMER function 4/18/96 7LrWS83 ! >= VCKN2'j TIMER id:6O+\ ! cI/Puh^3 ! The delta controls how many rays will be traced. A }*>xSb1 ! delta of .025 will trace a 80 x 80 grid in the pupil. oH>G3n|U^ ! X*QQVj delta = .025 t[=teB v< ! %SKJ#b print "This program computes the chief ray coordinates," /4wPMAlb print "centroid coordinates, and middle coordinates for" FesUE_L2$ print "the primary wave spot at each field position." #-{^={p" maxfield = maxf() I\WBPI if maxfield == 0 then maxfield = 1 dR@XwEpP n = nsur() ';iLk[ f = 1 ;/s##7qf label 1 <R.Ipyt. hx = fldx(f)/maxfield 'eDV-cB hy = fldy(f)/maxfield $dkkgsw7 raytrace hx,hy,0,0 ?j|i|WUD format 10.4 :9Mqwgk,;3 print v~`'!N8 print " X Field = ", fldx(f), 2'T uS? print " Y Field = ", fldy(f) W)p?cK` print " X Chief = ",rayx(n), g),t print " Y Chief = ",rayy(n) >yr1wVS xraymax = -9e9 "^&Te%x_b yraymax = -9e9 ?
e<D + xraymin = 9e9 U{?#W yraymin = 9e9 RM6*c
. xraytot = 0 /&!4oBna yraytot = 0 W~Ae&gcn# numray = 0 ,cCBAOueO numrayattempt = 0 Uf\,U8U B px = -1 - delta S<Od`I label 2 1 Q6~O2a px = px + delta ("txj[v-/ py = -1 - delta G/y;o3/[Z label 3 u.9syr py = py + delta Qf.]Mw?Bm rad = px*px + py*py :{'%I#k2 if rad <= 0.9999999 ;JV(!8[ raytrace hx, hy, px, py rGUu K0L& numrayattempt = numrayattempt+1 _]6n]koD, if !rayv(n) **************************** :V
ZXI#([ numray = numray + 1 y\@INA^ x = rayx(n) &E0L 2gbI y = rayy(n) WNcJ710k27 if (x < xraymin) then xraymin = x Xn
#v! if (x > xraymax) then xraymax = x >&D}^TMYY if (y < yraymin) then yraymin = y =niT]xf if (y > yraymax) then yraymax = y U C..)9 xraytot = xraytot + x hzV= 7 yraytot = yraytot + y qi=v}bp& endif "[`/J?W endif J e.%-7f if py < 1.0 then goto 3 Cu`ty] -' if px < 1.0 then goto 2 K(75)/ if numray tr@)zM
GB format 14.8 ,ocAB;K print " X Centroid = ",xraytot/numray, 6`V~cVu print " Y Centroid = ",yraytot/numray DTo P|P print " X Middle = ",(xraymax+xraymin)/2, (Q[(] dfc print " Y Middle = ",(yraymax+yraymin)/2 Mi:i1i
cdn format .0 4o,G[Cf_ print " ",numray, " out of ", numrayattempt," rays made it through." x't@Mc else $b`~K MO print " No rays made it through!" qLa6c2o, endif Bhg,P.7 f=f+1 '@G=xYR if f<= nfld() then goto 1 u}eLf'^ZCe print <Wa7$ h F print "All field positions done!" -W.bOr FORMAT 0.1 h)pYV>!d print "Elapsed time ", ETIM(), " seconds." DW>|'w %
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