| 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············· |tC`rzo ZzA4iT=KO macro 正文:········· xy>~1 5 ! centroid.zpl Vk/CV2 ! ob=GB71j55 ! Written by Kenneth Moore 9/1/92 Np>[mNmga ! Added TIMER function 4/18/96 ?ic 7M ! .,t"iC:E TIMER %zx=rn(K ! ek~bXy{O` ! The delta controls how many rays will be traced. A q.6$-w ! delta of .025 will trace a 80 x 80 grid in the pupil. W)I)QinOH ! uc@f# (- delta = .025 u(B0X=B ! E5.3wOE print "This program computes the chief ray coordinates," 8YJ8_$Z print "centroid coordinates, and middle coordinates for" UTw f! print "the primary wave spot at each field position." $Yh7N5XH, maxfield = maxf() ,6Ulj+l if maxfield == 0 then maxfield = 1 iJ
HOLz"! n = nsur() `RUOZ@r f = 1 ]*a3J45 label 1 Zf~Em'g"3 hx = fldx(f)/maxfield $
BV4 i$ hy = fldy(f)/maxfield _w8iPL5: raytrace hx,hy,0,0 ]YcM45xg format 10.4 1*aw~nY0 print Rckqr7q print " X Field = ", fldx(f), F;l*@y Tq print " Y Field = ", fldy(f) k
9 Xi|Yj print " X Chief = ",rayx(n), J1kG'cH05 print " Y Chief = ",rayy(n) |IL..C xraymax = -9e9 Iuk!A?XV yraymax = -9e9 (rV#EA+6[` xraymin = 9e9 .du FMJl yraymin = 9e9 >gqM|-uY xraytot = 0 7Pu.<b} yraytot = 0 1Ao YG_ numray = 0 W$=MuF7R numrayattempt = 0 IM:*uv px = -1 - delta )N!-g47o%# label 2 g+Z~"O]$M px = px + delta {VqcZhqy/l py = -1 - delta :e1BQj`R label 3 Z)B5g> py = py + delta g7G=ga rad = px*px + py*py P+r-t8 if rad <= 0.9999999 i,jPULzyjk raytrace hx, hy, px, py O?|st$g numrayattempt = numrayattempt+1 ~Ti if !rayv(n) **************************** ^i}*$ZC72 numray = numray + 1 HhkubG)\ x = rayx(n) zb/w^~J_i y = rayy(n) vCE1R]^A.] if (x < xraymin) then xraymin = x o<T_Pjp if (x > xraymax) then xraymax = x g:bw;6^u if (y < yraymin) then yraymin = y H6Q1r[(B if (y > yraymax) then yraymax = y -z%|
Jk xraytot = xraytot + x NWCJ| yraytot = yraytot + y wIT0A-Por4 endif Ba-Ftkb endif GrWzgO if py < 1.0 then goto 3 T^9k,J(rM if px < 1.0 then goto 2 B 14Ziopww if numray i6F`KF'i& format 14.8 z Qtg]@S print " X Centroid = ",xraytot/numray, -'
7I|r print " Y Centroid = ",yraytot/numray p7y8/m\6 print " X Middle = ",(xraymax+xraymin)/2, |1vikG8 print " Y Middle = ",(yraymax+yraymin)/2 J A'C\ format .0 Qx,jUL#2 print " ",numray, " out of ", numrayattempt," rays made it through." Zr`pOUk!4 else +/ ,J$( print " No rays made it through!" IN2FO/Y@ endif afEhC0j f=f+1 {MK.jw9/ if f<= nfld() then goto 1 u
Ey>7I print fv?vO2nj print "All field positions done!" B16,c9[ FORMAT 0.1 Ic_>[E?k print "Elapsed time ", ETIM(), " seconds." QAiont ,!
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