| 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············· }+Ne)B E WbW@V_rr macro 正文:········· c3$h-M(jVJ ! centroid.zpl :;(zA_- ! R"`7aa6 ! Written by Kenneth Moore 9/1/92 pk0Cx ! Added TIMER function 4/18/96 i-`n5, ! /?wH1 , TIMER <_~>YJ ! io{uN/!X_J ! The delta controls how many rays will be traced. A 1^4z/<ZWm ! delta of .025 will trace a 80 x 80 grid in the pupil. 8DsXw@o ! ,AO]4Ec delta = .025 rG*Zp7{ ! U,w J8 print "This program computes the chief ray coordinates," ZfYva(zP{Q print "centroid coordinates, and middle coordinates for" 7jL3mI;n%; print "the primary wave spot at each field position." "\9!9U#! maxfield = maxf() `pzXh0}| if maxfield == 0 then maxfield = 1 `Z:5 E n = nsur() v8>?,N# f = 1 a*Oc:$ label 1 dE[nPtstb hx = fldx(f)/maxfield 6cV -iDOH hy = fldy(f)/maxfield ?4 fXCb]7 raytrace hx,hy,0,0 D+ )R_ format 10.4 Qwm#6{5 print 8;C_@ print " X Field = ", fldx(f), LK1 r@ print " Y Field = ", fldy(f) }yfSF|\ print " X Chief = ",rayx(n), 1dy>a=W print " Y Chief = ",rayy(n) V{j>09u xraymax = -9e9 Gw5j6
yraymax = -9e9 gfPht 5 xraymin = 9e9 {{WA=\N8C yraymin = 9e9 o`8dqP xraytot = 0 cx(aMcX6 yraytot = 0 &Q85B q numray = 0 +v`?j+6z numrayattempt = 0 'F- wC! px = -1 - delta K38A;=t9 label 2 KAucSd` px = px + delta >J]^Rgn> py = -1 - delta El}."}l& label 3 l#W9J.q( py = py + delta AI|8E8h+D rad = px*px + py*py LXIQpD,M if rad <= 0.9999999 %ifq4'?Z raytrace hx, hy, px, py &{Zt(%\ ' numrayattempt = numrayattempt+1 YB^[HE\#y if !rayv(n) **************************** $&@L[[xl numray = numray + 1 Z*}5M4 x = rayx(n) ]+SVQ|v0 y = rayy(n) YMidSfi if (x < xraymin) then xraymin = x =-r[ s%t& if (x > xraymax) then xraymax = x UUf-G0/P if (y < yraymin) then yraymin = y V?a+u7*U& if (y > yraymax) then yraymax = y @C]Q;>^| xraytot = xraytot + x ~qG`~/7 yraytot = yraytot + y L@"1d.k_ endif Yy$GfjJtL] endif {g:I5
A# if py < 1.0 then goto 3 -\b$5oa( if px < 1.0 then goto 2 $\0%"S if numray ^=H. .pr format 14.8 &vf%E@< print " X Centroid = ",xraytot/numray, "pDwN$c print " Y Centroid = ",yraytot/numray cH&-/|N print " X Middle = ",(xraymax+xraymin)/2, G\y: O9( print " Y Middle = ",(yraymax+yraymin)/2 pohA??t2: format .0 ~VRt6C print " ",numray, " out of ", numrayattempt," rays made it through." n(|~z else TV~<1vj print " No rays made it through!" V'XmMn)! endif G d".zsn f=f+1 kjo,?$r
% if f<= nfld() then goto 1 yEnurq%J print =@ '>|-w| print "All field positions done!" wF +9Iu FORMAT 0.1 FCC9Ht8U? print "Elapsed time ", ETIM(), " seconds." X}~5%B(
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