| 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············· I|#1u7X%] fZ*LxL macro 正文:········· \~:Uj~ ! centroid.zpl > (.V(]{3y ! =QiVcw,G# ! Written by Kenneth Moore 9/1/92 %SX)Z
i=O ! Added TIMER function 4/18/96 #s-^4znv9 ! L`M.Htm8 TIMER 4R~f ! %bp8VR sY ! The delta controls how many rays will be traced. A Hik :Sqpox ! delta of .025 will trace a 80 x 80 grid in the pupil. 5:o$]LkOWC ! ;hsem,C h7 delta = .025 ,>^6ztM ! p? dXs^ c print "This program computes the chief ray coordinates," opKk#40 print "centroid coordinates, and middle coordinates for" EPZ^I) print "the primary wave spot at each field position." ![{>$Q?5
maxfield = maxf() `a!:-.:v if maxfield == 0 then maxfield = 1 %L\buwjy$ n = nsur() dHtbl\6 f = 1 g@<E0
q&`$ label 1 Ev R6^n/ hx = fldx(f)/maxfield sU/R$Nbr hy = fldy(f)/maxfield 1%;o-F@ raytrace hx,hy,0,0 (61_=,jv\h format 10.4 0x-58i0 print ,.cNs5[t print " X Field = ", fldx(f), h#o3qY print " Y Field = ", fldy(f) wQ4IQ! print " X Chief = ",rayx(n), (L{Kg U&{$ print " Y Chief = ",rayy(n) ~is$Onf99# xraymax = -9e9 D?v)Xqw= yraymax = -9e9 h27awO
Q xraymin = 9e9 Z]1=nSv yraymin = 9e9 Gl1Qbd0 xraytot = 0 (\Iz(N["G yraytot = 0 q]-CTx$ numray = 0 Zewx*Y| numrayattempt = 0 YSvZ7G(m> px = -1 - delta VPKoBJ& label 2 +EmT+$>J px = px + delta y}fF<qih'> py = -1 - delta j A 9! label 3 Q}a,+*N. py = py + delta <*g!R! rad = px*px + py*py jL|y4 if rad <= 0.9999999 8fn7! raytrace hx, hy, px, py zH1pW( numrayattempt = numrayattempt+1 Koi if !rayv(n) **************************** 3
e19l!B numray = numray + 1 LEq"g7YH x = rayx(n) W;Rx(o> y = rayy(n) T,Bu5:@# if (x < xraymin) then xraymin = x C)7T'[ if (x > xraymax) then xraymax = x t3#My2 = if (y < yraymin) then yraymin = y oBA]qI if (y > yraymax) then yraymax = y X" hoDg xraytot = xraytot + x 9(9+h]h+3 yraytot = yraytot + y X}Ey6*D: endif Y:~A-_ endif +s*OZ6i [ if py < 1.0 then goto 3 vZgV/?'z if px < 1.0 then goto 2 o]&w"3vOP0 if numray $=x1_ format 14.8 >q'xW=Y
j\ print " X Centroid = ",xraytot/numray, _f~(g1sE print " Y Centroid = ",yraytot/numray 2(-J9y| print " X Middle = ",(xraymax+xraymin)/2, ^4+ew>BLSv print " Y Middle = ",(yraymax+yraymin)/2 -xJ_5 format .0 B? Vr9H 7n print " ",numray, " out of ", numrayattempt," rays made it through." 3'd(=hJ45$ else *^BW[C/CTR print " No rays made it through!" uhyw?#f endif -8L22t f=f+1 A`=;yD if f<= nfld() then goto 1 uCc.dluU print %idn7STJ} print "All field positions done!" /Hox]r]'e FORMAT 0.1 j>2Jw'l;? print "Elapsed time ", ETIM(), " seconds." Qy)+YhE
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