| 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············· D+0il=5
MwQtf(_ macro 正文:········· W?E01"p ! centroid.zpl \M.?*p ! 2l V`UIa ! Written by Kenneth Moore 9/1/92 rusM]Z ! Added TIMER function 4/18/96 -,/6 Wn'j ! R6 ej TIMER ts[8;<YD ! }T}c%p ! The delta controls how many rays will be traced. A {-7ovH? ! delta of .025 will trace a 80 x 80 grid in the pupil. T7ShE-X ! '.pGkXyQ delta = .025 .Gr"|uII ! 7W},5c print "This program computes the chief ray coordinates," R$}Hv print "centroid coordinates, and middle coordinates for" )N^fSenFBn print "the primary wave spot at each field position." =HMCNl
maxfield = maxf() RjP]8tH& if maxfield == 0 then maxfield = 1 7?k3jDK
n = nsur() U<XfO'XJ f = 1 aW|=|K label 1 9b-4BON{P hx = fldx(f)/maxfield %CQa8<q hy = fldy(f)/maxfield nw*a?$S3 raytrace hx,hy,0,0 tD}{/`{_t format 10.4 c+ZdfdR print K\ pZ print " X Field = ", fldx(f), fOSJdX0e|Q print " Y Field = ", fldy(f) h^IizrqU print " X Chief = ",rayx(n), BH}rg,]G print " Y Chief = ",rayy(n) !F6rcDK I xraymax = -9e9 [=.iJ5,{2 yraymax = -9e9 j1Sjw6}GCH xraymin = 9e9 B"4A1! yraymin = 9e9 Wkb>JnPo xraytot = 0 $i8oLSRV yraytot = 0 Zg= { numray = 0 +('xzW numrayattempt = 0 P%[{ 'u px = -1 - delta ;/23CFYM label 2 _8`S&[E? px = px + delta Qd3ppJn py = -1 - delta rwwyYIlEg label 3 g
p|G q py = py + delta hQzT
=0 rad = px*px + py*py H,/=<Th;i if rad <= 0.9999999 YyYp-0# raytrace hx, hy, px, py
_,Q -)\ numrayattempt = numrayattempt+1 5``usn/&Kj if !rayv(n) **************************** u[wDOw numray = numray + 1 IA=\c x = rayx(n) ,HE{&p2y y = rayy(n) N1:)Z`r if (x < xraymin) then xraymin = x tnb'\}Vn if (x > xraymax) then xraymax = x :%fnJg( if (y < yraymin) then yraymin = y c2gZ<[~ if (y > yraymax) then yraymax = y 5P);t9O6 xraytot = xraytot + x ] : ](xW% yraytot = yraytot + y .UK`~17! endif #'#@H endif |U~\;m@
if py < 1.0 then goto 3 A i#~Eu* if px < 1.0 then goto 2 A}uWy^w if numray u8x#XESR7 format 14.8 @Ko}Td&E( print " X Centroid = ",xraytot/numray, [4])\q^q print " Y Centroid = ",yraytot/numray =jG."o print " X Middle = ",(xraymax+xraymin)/2, [m<8SOMG( print " Y Middle = ",(yraymax+yraymin)/2 XaU^^K format .0 -Y"2c,~pH print " ",numray, " out of ", numrayattempt," rays made it through." /GNm>NSK else ob)c0Pz print " No rays made it through!" [].euDrX endif zP!j {y4w f=f+1 BQgK<_ if f<= nfld() then goto 1 L1SZutWD? print V1,4M _Z print "All field positions done!" %NhZTmWm FORMAT 0.1 D|C!KF ( print "Elapsed time ", ETIM(), " seconds." gHH[QLD=I
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