| 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············· n~.% p 16L"^EYq macro 正文:········· yZ ?$8r ! centroid.zpl VYHOk3 ! ~PCTLP~zI ! Written by Kenneth Moore 9/1/92 k,AM]H ! Added TIMER function 4/18/96 yX`J7O{= ! kF#{An)P TIMER /8:gVXZi ! ":nI_~q ! The delta controls how many rays will be traced. A pTN%;`)
{ ! delta of .025 will trace a 80 x 80 grid in the pupil. R&gWqt/ ! [@x delta = .025 4_WH
6Z ! }!Xf&c{7{ print "This program computes the chief ray coordinates," w~ijD ^g print "centroid coordinates, and middle coordinates for" >=bt print "the primary wave spot at each field position." Cy]" maxfield = maxf() % /~os2R if maxfield == 0 then maxfield = 1 bKTqX[ = n = nsur() 2lF WW(
f = 1 C"k2<IE label 1 g^qz&;R] hx = fldx(f)/maxfield IcRM4Ib))Q hy = fldy(f)/maxfield av"Dljc raytrace hx,hy,0,0 XadG\_?t` format 10.4 W31LNysH!; print {npOlV print " X Field = ", fldx(f), MK< print " Y Field = ", fldy(f) /@6E3lhS print " X Chief = ",rayx(n), t$tsWAmiA[ print " Y Chief = ",rayy(n) p!C_:Z5i xraymax = -9e9 eog\pMv yraymax = -9e9 b!0'Qidh0 xraymin = 9e9 Y!bpOa& yraymin = 9e9 cPV5^9\T xraytot = 0 "4KkKi yraytot = 0 }klE0<W|5\ numray = 0 6Wf*>G*h numrayattempt = 0 cAYa=}~< px = -1 - delta ys:1Z\$P label 2 Og_2k
~ px = px + delta *xEI
Zx py = -1 - delta .i1jFwOd|G label 3 0~Um^q*'3 py = py + delta @?'t@P:4 rad = px*px + py*py vd2uD2%con if rad <= 0.9999999 LZgwIMd raytrace hx, hy, px, py #(m`2Z`H numrayattempt = numrayattempt+1 @$2`DI{_^ if !rayv(n) **************************** + 8MW$ m$ numray = numray + 1 3WQRN_ x = rayx(n) ,R7=]~<io" y = rayy(n) er&uC4Y]a if (x < xraymin) then xraymin = x Y{+zg9L* if (x > xraymax) then xraymax = x le
"JW/BD if (y < yraymin) then yraymin = y EGp~Vo- if (y > yraymax) then yraymax = y aeN}hG xraytot = xraytot + x yBpW#1= yraytot = yraytot + y |#Yu.c* endif \]tq7 endif j<`I\Pmv if py < 1.0 then goto 3 6n2Vx1b if px < 1.0 then goto 2 ,-w-su=J_ if numray K,`).YK format 14.8 .6lY*LI print " X Centroid = ",xraytot/numray, L,s|gtv print " Y Centroid = ",yraytot/numray z^gDbXS print " X Middle = ",(xraymax+xraymin)/2, (mD-FR@# print " Y Middle = ",(yraymax+yraymin)/2 ">0/>>Ry format .0 ,mAB)at print " ",numray, " out of ", numrayattempt," rays made it through." GC5#1+fQ else eXskwV+7 print " No rays made it through!" \'\N"g`Fr endif .y/NudD f=f+1 $@+p~ )r(l if f<= nfld() then goto 1 y9l#;<b print 7Va#{Y;Zy print "All field positions done!" N"q+UCRC FORMAT 0.1 J4Q)`Y\~ print "Elapsed time ", ETIM(), " seconds." *IMF4x5M
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