切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
  • 离线moth
     
    发帖
    504
    光币
    1461
    光券
    0
    只看楼主 倒序阅读 楼主  发表于: 2013-01-19
           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············· EH%j$=@X  
    oOvbel`;  
    macro 正文:········· <CdO& xUY  
    ! centroid.zpl Cq'r 'cBZ  
    ! hTqJDP"&F  
    ! Written by Kenneth Moore 9/1/92 HKf3eC  
    ! Added TIMER function 4/18/96 aUQq<H'R  
    ! .- o,_eg1f  
    TIMER q\G@Nn^  
    ! cwM0Z6  
    ! The delta controls how many rays will be traced. A =Ih_[$1dw  
    ! delta of .025 will trace a 80 x 80 grid in the pupil. T~d';P  
    ! !h;VdCCi#  
    delta = .025 w-m2N-"= '  
    ! 7hQl,v< 5  
    print "This program computes the chief ray coordinates," n+w>Qz'  
    print "centroid coordinates, and middle coordinates for" r,\(Y@I  
    print "the primary wave spot at each field position." 8;@eY`0(  
    maxfield = maxf() C8-q<t#SF  
    if maxfield == 0 then maxfield = 1 pgarGaeq  
    n = nsur() ^8*.r+7p  
    f = 1 _;+&'=6.[  
    label 1 :2+:(^l  
    hx = fldx(f)/maxfield ""=Vt]  
    hy = fldy(f)/maxfield q9>w3 <  
    raytrace hx,hy,0,0 \wP$"Z}j  
    format 10.4 -8: @xG2  
    print w\a#Bfcv  
    print "  X Field    = ", fldx(f), 3Hr%G4  
    print "  Y Field    = ", fldy(f) t `oP;  
    print "  X Chief    = ",rayx(n), auU{I y   
    print "  Y Chief    = ",rayy(n) ^  +G> N  
    xraymax = -9e9 ME"/%59r  
    yraymax = -9e9 GWsFW[T?~  
    xraymin =  9e9 9lwg`UWl,  
    yraymin =  9e9 !cZIoz  
    xraytot = 0 2TO1i0  
    yraytot = 0 Y-9F*8<  
    numray = 0 7(-<x@e  
    numrayattempt = 0 K,Vl.-4?  
    px = -1 - delta ]](hwj  
    label 2 J=Z"sU=  
    px = px + delta 3FfS+q*3S  
    py = -1 - delta O@VmV>m  
    label 3 K} @q+  
    py = py + delta %$U+?lk}  
    rad = px*px + py*py w67Pw  
    if rad <= 0.9999999 ">7 bnOJ  
            raytrace hx, hy, px, py %$Uw]a  
            numrayattempt = numrayattempt+1 G4~J+5m k  
            if !rayv(n)                                              **************************** /$KW$NH4z  
                    numray = numray + 1 idQr^{  
                    x = rayx(n) n/-I7Q!;u  
                    y = rayy(n) TqC"lO>:Q  
                    if (x < xraymin) then xraymin = x E^G=  
                    if (x > xraymax) then xraymax = x Zv_<*uzKZ  
                    if (y < yraymin) then yraymin = y ^"I!+Teb  
                    if (y > yraymax) then yraymax = y Gvwel!6  
                    xraytot = xraytot + x bk|>a=o3  
                    yraytot = yraytot + y k K(,FB  
            endif @W8RAS~  
    endif asb") NfIm  
    if py < 1.0 then goto 3 mi+I)b=  
    if px < 1.0 then goto 2 $t^`Pt*:u  
    if numray L=>N#QR7  
            format 14.8 Ag-*DH0  
            print "  X Centroid = ",xraytot/numray, V*)gJg  
            print "  Y Centroid = ",yraytot/numray _?8T'?-1  
            print "  X Middle   = ",(xraymax+xraymin)/2, UaB!,vs3st  
            print "  Y Middle   = ",(yraymax+yraymin)/2 L))(g][;  
            format .0 on~rrSK  
            print "  ",numray, " out of ", numrayattempt," rays made it through." is,_r(S  
    else Xg"=,j2  
            print "  No rays made it through!" [>fE{ ~Y  
    endif 5u8 YHv  
    f=f+1 rTcH~s D`  
    if f<= nfld() then goto 1 SExd-=G  
    print 3j6$!89'  
    print "All field positions done!" )Fbkt(1  
    FORMAT 0.1 |o`TRqs  
    print "Elapsed time ", ETIM(), " seconds." awUIYAgJ3  
     
    分享到
    离线kimclps
    发帖
    589
    光币
    1158
    光券
    0
    只看该作者 1楼 发表于: 2013-01-24
    centroid的chief ray定義為通過光束中心(而非stop中心)的光線,其位置會受漸暈 yzYPT}t  
    的影響,因此須知道漸暈才能算出chief ray位置。
    离线moth
    发帖
    504
    光币
    1461
    光券
    0
    只看该作者 2楼 发表于: 2013-01-27
    回 kimclps 的帖子
    kimclps:centroid的chief ray定義為通過光束中心(而非stop中心)的光線,其位置會受漸暈 N"Q-xK  
    的影響,因此須知道漸暈才能算出chief ray位置。 (2013-01-24 14:06)  X&b)E0]pR  
    e2~&I`ct  
    Kimclps兄果然学识过人,受教了·····
    离线kimclps
    发帖
    589
    光币
    1158
    光券
    0
    只看该作者 3楼 发表于: 2013-01-29
    不敢當,互相切磋。
    离线junel
    发帖
    53
    光币
    23
    光券
    0
    只看该作者 4楼 发表于: 2014-06-21
    受教了 cgY + xd@