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············· UH&1c8y} U{uWk3I_b macro 正文:········· X3L[y\ ! centroid.zpl 4m[C-NB!g ! '#
IuY ! Written by Kenneth Moore 9/1/92 JX$NEq( ! Added TIMER function 4/18/96 G|oB'~{& ! @j2*.ee TIMER )/T$H| ! Q*&aC|b& ! The delta controls how many rays will be traced. A ( WtE`f;Q ! delta of .025 will trace a 80 x 80 grid in the pupil. 4\SBf\ c ! 2n;;Tso" delta = .025 CSqb)\8Oi* ! K-k.=6mS print "This program computes the chief ray coordinates," V& j.>Y print "centroid coordinates, and middle coordinates for" {G1aAM\Hz print "the primary wave spot at each field position." D)ne *}, maxfield = maxf() xnuv4Z}]t if maxfield == 0 then maxfield = 1 cU5"c)$' n = nsur() *5_8\7d f = 1 QDgEJ%U- label 1 9_A0:S9Z hx = fldx(f)/maxfield vWi.[] hy = fldy(f)/maxfield ivUsMhx>S, raytrace hx,hy,0,0 .6 ?>t!&W format 10.4 #[0\=B- print VfA5r`^ print " X Field = ", fldx(f), 9H, &nET print " Y Field = ", fldy(f) <AAZ8#^ print " X Chief = ",rayx(n), nL(%&z \4 print " Y Chief = ",rayy(n) )\D40,p xraymax = -9e9 /mBBeg^a yraymax = -9e9 PVS<QN% xraymin = 9e9 fByh";<`P yraymin = 9e9 BUA6( xraytot = 0 Sd<@X@iU8D yraytot = 0 JfP\7 numray = 0 c<h!QnJ numrayattempt = 0 L^ #< HQ px = -1 - delta Xlqz8cI label 2 tC@zM.v% px = px + delta 'D0X?2 py = -1 - delta {Sr=SE label 3 _[{:!?-? py = py + delta `k}l$ih`X rad = px*px + py*py S-LZ(o{ZL if rad <= 0.9999999 #?$'nya*u raytrace hx, hy, px, py <`p75B numrayattempt = numrayattempt+1 iy.%kHC if !rayv(n) **************************** Q+!0)pG5# numray = numray + 1 <jRFN&"h} x = rayx(n) e:GgA y = rayy(n) 3b?OW7H if (x < xraymin) then xraymin = x Mi/ &$"= if (x > xraymax) then xraymax = x H?`)[# if (y < yraymin) then yraymin = y 3?*M{Y| if (y > yraymax) then yraymax = y
>NH4A_ xraytot = xraytot + x jqX@&}3@ yraytot = yraytot + y Nr]8P/[~ endif 1t\b a1x endif x'M^4{4[ if py < 1.0 then goto 3 C'8!cPFVv if px < 1.0 then goto 2 2i7i\?<. if numray =,AC%S_D~ format 14.8 &weY8\HD print " X Centroid = ",xraytot/numray, DD@)z0W print " Y Centroid = ",yraytot/numray ~gfA](N print " X Middle = ",(xraymax+xraymin)/2, }dd k}wga print " Y Middle = ",(yraymax+yraymin)/2 @Ge>i5q format .0 \=w'HZH#+ print " ",numray, " out of ", numrayattempt," rays made it through." ,XeyE;|| else yWv<A^C& print " No rays made it through!" S7UZGGjTk endif )H;pGM: f=f+1 L8bI0a]r"* if f<= nfld() then goto 1 Y3P.| print t":W.q< print "All field positions done!" T}n}.JwU FORMAT 0.1 zmB31' _ print "Elapsed time ", ETIM(), " seconds." && DD
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