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············· 6 Ik,zQL ?<yM7O,4 macro 正文:········· @v*/R%rv t ! centroid.zpl )*d W=r/$V ! Kw`VrcwjT ! Written by Kenneth Moore 9/1/92 Q9`QL3LQD ! Added TIMER function 4/18/96 L~^*u_U] ! <_./SC TIMER 8g>b ! cubk]~VD ! The delta controls how many rays will be traced. A nB ". '= ! delta of .025 will trace a 80 x 80 grid in the pupil. 7.+#zyF ! X{-9FDW delta = .025 T^} ! /+3a n9h print "This program computes the chief ray coordinates," 1SV^ ){5I print "centroid coordinates, and middle coordinates for" $,hwU3RVxc print "the primary wave spot at each field position." 6dEyv99 maxfield = maxf() ]fI/(e_U if maxfield == 0 then maxfield = 1 7a$G@ n = nsur() ^SfS~GQ f = 1 1Ee>S\9t label 1 cDXsi#Raj hx = fldx(f)/maxfield @oG)LT hy = fldy(f)/maxfield v}v 5 raytrace hx,hy,0,0 I6LD)? format 10.4 J:F^
#gW print U~2`P print " X Field = ", fldx(f), k,Zm GllQ] print " Y Field = ", fldy(f) yO>V/5` print " X Chief = ",rayx(n), dy>|cj print " Y Chief = ",rayy(n) C+MSVc xraymax = -9e9 )DUL)S yraymax = -9e9 fH8!YQG8$ xraymin = 9e9 [[)_BmS5r yraymin = 9e9 6bZ[Kt xraytot = 0 ^Dx#7bsDZR yraytot = 0 H%z@h~s> numray = 0 em]xtya numrayattempt = 0 - &[z\"T px = -1 - delta .%0ne:5 label 2 <V_7|)'/A px = px + delta RwTzz]
M py = -1 - delta czBi Dk4 label 3 Pcu|k/tk py = py + delta ]R_G{% rad = px*px + py*py q?~Rnv if rad <= 0.9999999 chAan~r[* raytrace hx, hy, px, py |Zq\GA numrayattempt = numrayattempt+1 O(OmGu4% if !rayv(n) **************************** }G1&]Wt_ numray = numray + 1 mPVE?jnR^0 x = rayx(n) CM~MoV[k7e y = rayy(n) wy4q[$.4v if (x < xraymin) then xraymin = x MPRO
!45Z if (x > xraymax) then xraymax = x $<ddy/4 if (y < yraymin) then yraymin = y Z-|li}lDr if (y > yraymax) then yraymax = y E:VGji7s xraytot = xraytot + x <Ns &b.\h6 yraytot = yraytot + y Eqphd!\#6 endif S>ugRasZ$ endif MMD<I6Iyv if py < 1.0 then goto 3 -WT3)On if px < 1.0 then goto 2 u+% tPe if numray jFj~]]j format 14.8 <FmBa4ONU print " X Centroid = ",xraytot/numray, DA
LQ<iF print " Y Centroid = ",yraytot/numray &
QY#3yj= print " X Middle = ",(xraymax+xraymin)/2, c)1=U_6 1 print " Y Middle = ",(yraymax+yraymin)/2 H,>#|F format .0 }h~'AM print " ",numray, " out of ", numrayattempt," rays made it through." AQci,j" else gGKKs&n7 print " No rays made it through!" $au2%NL endif XN;/nU f=f+1 56s*A*z$
; if f<= nfld() then goto 1 vbn>mg5 print b]`^KTYK print "All field positions done!" zeTszT) FORMAT 0.1 r69WD
. print "Elapsed time ", ETIM(), " seconds." VBx,iuaw
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