| 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············· t%q@W,2J GvF~h0wMt macro 正文:········· 8WZM}3x$f{ ! centroid.zpl 0j7\.aaK ! ~e ]83? ! Written by Kenneth Moore 9/1/92 y!mjZR,& ! Added TIMER function 4/18/96 MPT*[&\- ! vDv:3qN7( TIMER (6>8Dt 9[ ! I
r<5% ! The delta controls how many rays will be traced. A FuLP{]Y+AM ! delta of .025 will trace a 80 x 80 grid in the pupil. &JtK<g ! =d.Z:L9d delta = .025 -fT]}T6= ! p_)V@7 print "This program computes the chief ray coordinates," 3iR;(l} print "centroid coordinates, and middle coordinates for" c3Y\XzV3v print "the primary wave spot at each field position." ,g6w2y7 ] maxfield = maxf() 4}!riWR if maxfield == 0 then maxfield = 1 yFH)PQ_ n = nsur() u!
x9O8y f = 1 vtv|H label 1 hcWkAR hx = fldx(f)/maxfield &^{HD }/{b hy = fldy(f)/maxfield &LwR9\sh raytrace hx,hy,0,0 2} /Z.)^Q format 10.4 r|{h7' print GTeFDm;T^ print " X Field = ", fldx(f), ow>^(>^~ print " Y Field = ", fldy(f) # ~}
26 print " X Chief = ",rayx(n), S c_*L<$ print " Y Chief = ",rayy(n) (XX6M[M8 xraymax = -9e9 Ky8sLm@ yraymax = -9e9 .`)\GjDv xraymin = 9e9 fJH09:@^% yraymin = 9e9 ~kD/dXt xraytot = 0 c'vxT<8fWW yraytot = 0 _b&Mrd numray = 0 nz3j";d numrayattempt = 0 }f+If{ px = -1 - delta M-e!F+d{od label 2 *}-X
'_ px = px + delta e_kP=|u)g py = -1 - delta `kpX}cKK} label 3 (/a2#iW py = py + delta ~>VEg3#F rad = px*px + py*py M$B9?N6 if rad <= 0.9999999 1y2D]h /' raytrace hx, hy, px, py _[<R<&jG numrayattempt = numrayattempt+1 t>)iC)^u if !rayv(n) **************************** /!=uM. numray = numray + 1 &BY%<h0c x = rayx(n) rr>QG<i;G y = rayy(n) X};m \Bz if (x < xraymin) then xraymin = x X|TEeE c[L if (x > xraymax) then xraymax = x [2pp)wq if (y < yraymin) then yraymin = y D^baXp8 if (y > yraymax) then yraymax = y Kyt.[" p xraytot = xraytot + x puF'w:I( yraytot = yraytot + y #g#vDR! endif : ^F+mQN endif GpMKOjVm| if py < 1.0 then goto 3 5Q#;4 if px < 1.0 then goto 2 x%pC.0% if numray OL4I}^*, format 14.8 +dX1`%RR[ print " X Centroid = ",xraytot/numray, Dd-;;Y1C print " Y Centroid = ",yraytot/numray Nwr.mtvh print " X Middle = ",(xraymax+xraymin)/2, m2E$[g print " Y Middle = ",(yraymax+yraymin)/2 |Zr5I"; format .0 p(QB 5at print " ",numray, " out of ", numrayattempt," rays made it through." >6*"g{/ else MqGF~h|+ print " No rays made it through!" *;"N kCf endif ZF"f.aV8) f=f+1 bW(+Aw=O if f<= nfld() then goto 1 |R8=yO%( print g0v},n print "All field positions done!" !
E`Tt[ FORMAT 0.1 x%23oPM print "Elapsed time ", ETIM(), " seconds." gh=s#DQsFw
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