| 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············· aH'fAX0bF A+* lV*@0 macro 正文:········· `v``}8tm ! centroid.zpl $Z#~wsw ! M?"4{ ! Written by Kenneth Moore 9/1/92 @tm2Y%Y! ! Added TIMER function 4/18/96 j;]I
-M[ ! 8^y=YUT TIMER !6=;dX ! s0f+AS|} ! The delta controls how many rays will be traced. A ~^Cx->l ! delta of .025 will trace a 80 x 80 grid in the pupil. bXF8V ! jc9C|r delta = .025 @i>)x*I#AI ! JR.)CzC print "This program computes the chief ray coordinates," I!*P' {lh print "centroid coordinates, and middle coordinates for" K?'m#}] print "the primary wave spot at each field position." `+n#CWZ"Y maxfield = maxf() NeY*l if maxfield == 0 then maxfield = 1 =f!A o:Uc n = nsur() 'sUOi7U f = 1 P(k*SB|D label 1 FXJ0
G>F hx = fldx(f)/maxfield 8fP2qj0 hy = fldy(f)/maxfield 0<!9D):Bb raytrace hx,hy,0,0 )Y)_T&O format 10.4 7wh4~ print L?N&kzA print " X Field = ", fldx(f), `D[O\ VE print " Y Field = ", fldy(f) =M;F&;\8 print " X Chief = ",rayx(n), !\R5/-_UU print " Y Chief = ",rayy(n) Dnw^H. xraymax = -9e9 &@oI/i&0B yraymax = -9e9 yM@sGz6c! xraymin = 9e9 gPk,nB yraymin = 9e9 % akW43cE xraytot = 0 HAK,z0/ yraytot = 0 hb3:,c( numray = 0 e7;7TrB. numrayattempt = 0 @`L;_S+ px = -1 - delta .>R`#@+I label 2 /ZV2f3;t px = px + delta aH1CX<3)~ py = -1 - delta v3Vve:}+ label 3 EO)JMV?6 py = py + delta <jV,VKL# rad = px*px + py*py Gb`)d if rad <= 0.9999999 lg-_[!4Z raytrace hx, hy, px, py yk?bz numrayattempt = numrayattempt+1 HC$%"peN1b if !rayv(n) **************************** N~$>| gn numray = numray + 1 ik(YJw'i7E x = rayx(n) p"%D/-%Gu y = rayy(n) (7G4 v if (x < xraymin) then xraymin = x rah"\f2 if (x > xraymax) then xraymax = x iuY,E if (y < yraymin) then yraymin = y WBWW7 HK if (y > yraymax) then yraymax = y 3Y38lP:>h xraytot = xraytot + x B=d<L^ yraytot = yraytot + y qF~9:` endif ;9z|rWsF endif <Tgy$Hm if py < 1.0 then goto 3 J "I,] if px < 1.0 then goto 2 >b2!&dm if numray I9qZE=i format 14.8 gP
QOv print " X Centroid = ",xraytot/numray, Zu|NF
uFI print " Y Centroid = ",yraytot/numray Hdew5Xn(: print " X Middle = ",(xraymax+xraymin)/2, %evb.h) print " Y Middle = ",(yraymax+yraymin)/2 vGv<WEE format .0 @l j| print " ",numray, " out of ", numrayattempt," rays made it through." Yg.[R]
UC else c_vGr55 print " No rays made it through!" ^.LB(GZ, endif F&wAre< f=f+1 9Q,>I6`l if f<= nfld() then goto 1 &q<k0_5Q print gJ|#xZ print "All field positions done!" iUcX\
uW FORMAT 0.1 hb;CpA print "Elapsed time ", ETIM(), " seconds." ]F+|C
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