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
    1456
    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············· )!U@:x\K  
    OT(0~,.GJ  
    macro 正文:········· e tL?UF$  
    ! centroid.zpl 7w]3D  
    ! |!/+ T^u  
    ! Written by Kenneth Moore 9/1/92 zhbSiw  
    ! Added TIMER function 4/18/96 JLz32 %-M  
    ! zg'.fUZ  
    TIMER !D?(}nag  
    ! \ueCbfV!Z4  
    ! The delta controls how many rays will be traced. A 4GH&u,  
    ! delta of .025 will trace a 80 x 80 grid in the pupil. mnBTZ/ZjS  
    ! o5sw]R5  
    delta = .025 7yXJ\(6R_  
    ! >&ZlC E  
    print "This program computes the chief ray coordinates," [qxU \OSC  
    print "centroid coordinates, and middle coordinates for" &['L7  
    print "the primary wave spot at each field position." EZzR"W/  
    maxfield = maxf() 5%4yUd#b  
    if maxfield == 0 then maxfield = 1 BsL+9lNue  
    n = nsur() "shX~zd5  
    f = 1 +FAxqCkA  
    label 1 D?UURURf  
    hx = fldx(f)/maxfield cM CM>*X  
    hy = fldy(f)/maxfield {$5g29  
    raytrace hx,hy,0,0 :_]0 8  
    format 10.4 ,0ilNi>  
    print q#I'@Jbj  
    print "  X Field    = ", fldx(f), V;^N:I\js  
    print "  Y Field    = ", fldy(f) Zy.A9 Bh~  
    print "  X Chief    = ",rayx(n), )_OGt[_H  
    print "  Y Chief    = ",rayy(n) "5z@A/Z/  
    xraymax = -9e9 N=7iQ@{1   
    yraymax = -9e9 $06('Hg&  
    xraymin =  9e9 =HJ7tele  
    yraymin =  9e9 K :kb&W  
    xraytot = 0 ~kj96w4eAR  
    yraytot = 0 {:b~^yW  
    numray = 0 /Oi(5?Jn  
    numrayattempt = 0 ; yE.R[I  
    px = -1 - delta Ihr[44#  
    label 2 wnK6jMjkSf  
    px = px + delta ZHUW1:qs  
    py = -1 - delta J#F HR/zV  
    label 3 *M*WjEOA  
    py = py + delta F6{/iF  
    rad = px*px + py*py SS24@:"{  
    if rad <= 0.9999999 Aqz $WTHW+  
            raytrace hx, hy, px, py M2RkrW#  
            numrayattempt = numrayattempt+1 e@;'#t  
            if !rayv(n)                                              **************************** + !" Y C  
                    numray = numray + 1 e M5-v-  
                    x = rayx(n) ]=ZPSLuEm%  
                    y = rayy(n) w{lj'3z I  
                    if (x < xraymin) then xraymin = x k.2GIc:5  
                    if (x > xraymax) then xraymax = x -3 ANNj  
                    if (y < yraymin) then yraymin = y 7E#h(bt j  
                    if (y > yraymax) then yraymax = y zUDXkG*Lv  
                    xraytot = xraytot + x LFqY2,#i  
                    yraytot = yraytot + y 'Z=_zG/RX  
            endif Hmk xE  
    endif %Y0BPTt$  
    if py < 1.0 then goto 3 =cb!2%?}  
    if px < 1.0 then goto 2 dtTfV.y4w  
    if numray  LAM{ ,?~  
            format 14.8 @o*~\E<T  
            print "  X Centroid = ",xraytot/numray, N 3O!8A_  
            print "  Y Centroid = ",yraytot/numray It/hXND `  
            print "  X Middle   = ",(xraymax+xraymin)/2, TQ :e! 32  
            print "  Y Middle   = ",(yraymax+yraymin)/2 {T,}]oX  
            format .0 ZXkrFA |  
            print "  ",numray, " out of ", numrayattempt," rays made it through." KKb7dZbt<  
    else PFx.uqp  
            print "  No rays made it through!" EYZ&%.Sy5  
    endif 3Nwix_&S  
    f=f+1 D5({&.X[-  
    if f<= nfld() then goto 1 <gGO  
    print ?b'(39fj  
    print "All field positions done!" f*88k='\W  
    FORMAT 0.1 z_'!?K{  
    print "Elapsed time ", ETIM(), " seconds." [{R>'~  
     
    分享到
    离线kimclps
    发帖
    588
    光币
    1165
    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 Anpp`>}N  
    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
    1456
    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 &`>dY /Y  
    的影響,因此須知道漸暈才能算出chief ray位置。 (2013-01-24 14:06)  GMLx$?=j  
    2\O!vp>|-  
    Kimclps兄果然学识过人,受教了·····
    离线kimclps
    发帖
    588
    光币
    1165
    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 3rX8H`R