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············· $S _VR -{'WIGm macro 正文:········· -v7O*xm" ! centroid.zpl ' Zmslijf ! kan4P@XVS ! Written by Kenneth Moore 9/1/92 8o4?mhqV ! Added TIMER function 4/18/96 c-{;P>L ! RTR@p =ck TIMER X0QLT:J b ! c_YP#U ! The delta controls how many rays will be traced. A Us*"g{PQ ! delta of .025 will trace a 80 x 80 grid in the pupil. 4(FEfde= ! >m;*Zk` delta = .025 urK[v ! RRH[$jk print "This program computes the chief ray coordinates," /}=Bi- print "centroid coordinates, and middle coordinates for" d*{NAq'9X print "the primary wave spot at each field position." F ak"u'~ maxfield = maxf() 2XN];,{ if maxfield == 0 then maxfield = 1 ,:1_I`d>#X n = nsur() QirS=H+~ f = 1 #^ cmh label 1 Y]R;>E5o| hx = fldx(f)/maxfield @s2<y@ hy = fldy(f)/maxfield rFPfTpS raytrace hx,hy,0,0
,m-/R format 10.4 ^Gs=U[** print ] oh.w print " X Field = ", fldx(f), PLmf.hD \ print " Y Field = ", fldy(f) 4dwG6- print " X Chief = ",rayx(n), lZa L=HS#L print " Y Chief = ",rayy(n) wUbs9y< xraymax = -9e9 M)1?$'Aq yraymax = -9e9 $WV N4fg xraymin = 9e9 fq2t^c|$ yraymin = 9e9 L~])?d xraytot = 0 e:&(y){n( yraytot = 0 h7h[!> numray = 0 MSw:Ay[9 numrayattempt = 0 If*t$f>y4N px = -1 - delta ~20O&2 label 2 sZ!/uN!6 px = px + delta jK{)gO py = -1 - delta %w YGI label 3 eZ^-gk? py = py + delta J|z>5Z rad = px*px + py*py e+t2F
|xDh if rad <= 0.9999999 z`:uvEX0 raytrace hx, hy, px, py j5yxdjx9 numrayattempt = numrayattempt+1 ~A5MzrvIO2 if !rayv(n) **************************** )K0BH q7r numray = numray + 1 LmKG6>Q1#1 x = rayx(n) _
IqUp Y y = rayy(n) ma<+!*| if (x < xraymin) then xraymin = x pg.z `k if (x > xraymax) then xraymax = x $O/@bh1@p if (y < yraymin) then yraymin = y _m+64qG_8' if (y > yraymax) then yraymax = y G/*0*&fW xraytot = xraytot + x )Bq~1M 2 yraytot = yraytot + y I C6}s endif }LaRa.3 endif nz=X/J6 if py < 1.0 then goto 3 ^\X-eeA if px < 1.0 then goto 2 -R[ *S " if numray 3O:gZRxK format 14.8 `6.rTs$< print " X Centroid = ",xraytot/numray, $1h , <$5H print " Y Centroid = ",yraytot/numray _Co*"hl>2 print " X Middle = ",(xraymax+xraymin)/2, BN?OvQ print " Y Middle = ",(yraymax+yraymin)/2 UoLvc~n7 format .0 =psX2?%L print " ",numray, " out of ", numrayattempt," rays made it through." BmRk|b else \Ami-<T print " No rays made it through!" i5>]$j1/ endif AC$:.KLI f=f+1 @@,l0/ if f<= nfld() then goto 1 )rTV}Hk print _dT,%q print "All field positions done!" >^8=_i ! FORMAT 0.1 ctv =8SFv( print "Elapsed time ", ETIM(), " seconds." b|cUKsL5
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