| 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············· %ZJ),9+ p,3go[9X:R macro 正文:········· ^yzo!`)fso ! centroid.zpl fRZUY<t ! ?{y:s!! ! Written by Kenneth Moore 9/1/92 IwZZewb-a ! Added TIMER function 4/18/96 CnM+HN30o ! uzat."`d' TIMER t;Fbt("]: ! O('i*o4!} ! The delta controls how many rays will be traced. A R^mu%dw)(% ! delta of .025 will trace a 80 x 80 grid in the pupil. 7I @9v=xV ! XHwZ+=v delta = .025 ^bZ<9} ! bCJ<=X,g`K print "This program computes the chief ray coordinates," (cPeee%Q print "centroid coordinates, and middle coordinates for" c,b`N0dOKL print "the primary wave spot at each field position." ==PQ-Ia maxfield = maxf() *K0j5dx if maxfield == 0 then maxfield = 1 hY4)W n = nsur() CuV=C
Ay> f = 1 ~;!i)[- label 1 ;]l{D} hx = fldx(f)/maxfield )]0[`iLe hy = fldy(f)/maxfield )<H
91:. raytrace hx,hy,0,0 H4,.H,PZ format 10.4 XcJ'm{=
print %l9WZ*yZ`2 print " X Field = ", fldx(f), <;TP@-a print " Y Field = ", fldy(f) OuYE-x2]x" print " X Chief = ",rayx(n), p``;!3~~ print " Y Chief = ",rayy(n) oHc-0$eMKY xraymax = -9e9 jL>I5f yraymax = -9e9 q\z=z$VR xraymin = 9e9 : .FfE yraymin = 9e9 0pZ.; /<{ xraytot = 0 Os]!B2j14 yraytot = 0 eNlF2M numray = 0 IlC:dA numrayattempt = 0 ~L4*b*W px = -1 - delta goBKr: &]w label 2 Nd]%ati? px = px + delta taD T;t py = -1 - delta 'JW_]z1 label 3 h~=\/vF py = py + delta bH)8UQR% rad = px*px + py*py #h
#mOJ5 if rad <= 0.9999999 +QCU]Fozk raytrace hx, hy, px, py ~(l2%(3G numrayattempt = numrayattempt+1 %0y3 /W if !rayv(n) **************************** |GVGny< numray = numray + 1 ?Uy*6YS x = rayx(n) Hc_hO y = rayy(n) #:Sy`G6!? if (x < xraymin) then xraymin = x 5qeS|]^` if (x > xraymax) then xraymax = x >X\s[d&( if (y < yraymin) then yraymin = y j4
& if (y > yraymax) then yraymax = y c5mhl;+' xraytot = xraytot + x 8wH41v67F yraytot = yraytot + y V.P5v{ endif v|,[5IY endif 7}iewtdy, if py < 1.0 then goto 3 Y/eN) if px < 1.0 then goto 2 rz%[o,s if numray ,P; a/{U format 14.8 w7*b}D@65\ print " X Centroid = ",xraytot/numray, Z%HEn$t print " Y Centroid = ",yraytot/numray *nUpO] print " X Middle = ",(xraymax+xraymin)/2, Fh!!T%5>C print " Y Middle = ",(yraymax+yraymin)/2 *F%ol;|Q format .0 <>5:u print " ",numray, " out of ", numrayattempt," rays made it through." /PB3^d>Q2 else j
O5:{% print " No rays made it through!" ~jRk10T(B endif .KwuhmR f=f+1 #&`WMLl+8 if f<= nfld() then goto 1 a*n%SUP print Q\/":ISq1 print "All field positions done!" &L~31Ayj& FORMAT 0.1 lj SR?:\ print "Elapsed time ", ETIM(), " seconds." g$^qQs)^N
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