| 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············· M0_K%Z(zaR vA+ RZ macro 正文:········· [0_Kz"| ! centroid.zpl f~"3#MaV ! ^\_`0%`> ! Written by Kenneth Moore 9/1/92 1!=$3]l0Lj ! Added TIMER function 4/18/96 AKL~F|t ! 8/=[mYn`- TIMER ^3*gf} ! h=)Im) ! The delta controls how many rays will be traced. A s-k-|4 ! delta of .025 will trace a 80 x 80 grid in the pupil. )vy<q/o+ ! >"ZTyrK delta = .025 - FE) ! <2,@rYe/ print "This program computes the chief ray coordinates," ztb2Ign< print "centroid coordinates, and middle coordinates for" iiRK3m print "the primary wave spot at each field position." YM#XV*P0 q maxfield = maxf() )vPce if maxfield == 0 then maxfield = 1 AV%Q5Mi} n = nsur() 0aGfz=V& f = 1 >} aykz*g label 1 ]kKf4SJZFU hx = fldx(f)/maxfield fpoH7Jd V hy = fldy(f)/maxfield t7-sCC0 raytrace hx,hy,0,0 {4:En; format 10.4 j*+r`CX print ydlH6 > print " X Field = ", fldx(f), 4e*0kItC print " Y Field = ", fldy(f) uw]e$,x? print " X Chief = ",rayx(n), u5idH),< print " Y Chief = ",rayy(n) 21cIWvy xraymax = -9e9 tkJ/h< yraymax = -9e9 v~@Y_`l xraymin = 9e9 _NZ)
n) yraymin = 9e9 EB\z:n5 xraytot = 0 KAUYE^ yraytot = 0 iUl{_vb numray = 0
# &M numrayattempt = 0 8V4Qyi|@F px = -1 - delta ;tKL/eI label 2 c#G(7. 0MU px = px + delta H|,{^b@9 py = -1 - delta O4-UVxv} label 3 O<%U*:B py = py + delta gXf_~zxS rad = px*px + py*py DJ<e=F! if rad <= 0.9999999 ~oaVH.[e= raytrace hx, hy, px, py KY_qK)H numrayattempt = numrayattempt+1 6^
KDc if !rayv(n) **************************** qo}kwwWN; numray = numray + 1 <v{jJ7w x = rayx(n) %:oGyV7a y = rayy(n) r#{lpF,3Ib if (x < xraymin) then xraymin = x /CZOO)n if (x > xraymax) then xraymax = x TyK;
q{ if (y < yraymin) then yraymin = y o}Xp-P if (y > yraymax) then yraymax = y {= z%('^ xraytot = xraytot + x z?7s'2w&{ yraytot = yraytot + y !`aodz*PO endif `|PxEif+J endif 4wNxn
lP if py < 1.0 then goto 3 WxXVL" if px < 1.0 then goto 2 mCq*@1Lp9 if numray 33u7 format 14.8 c 9ghR0WM print " X Centroid = ",xraytot/numray, ob*2V!" print " Y Centroid = ",yraytot/numray N Z.aI{ print " X Middle = ",(xraymax+xraymin)/2, $~`(!pa: print " Y Middle = ",(yraymax+yraymin)/2 m7 !l3W2 format .0 s"Kp+tTWj print " ",numray, " out of ", numrayattempt," rays made it through." #b8/gRfS else j5ui print " No rays made it through!" ZW\h,8% endif %/>_o{"hw f=f+1 c=|
a \\ if f<= nfld() then goto 1 TZHqn6 print 0,/[r/=jT print "All field positions done!" 7unu-P<C FORMAT 0.1 n*;mFV0s print "Elapsed time ", ETIM(), " seconds." -eNi;u
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