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············· &cj/8A5-
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macro 正文:········· L||_Jsu
! centroid.zpl Y-(),k_Q:
! \Ol3kx|
! Written by Kenneth Moore 9/1/92 "BB#[@
! Added TIMER function 4/18/96 }5n((7@X
! F|._'i+B!
TIMER ^{<x*/ nK
! AF{k^^|H
! The delta controls how many rays will be traced. A _Q<wb8+/
! delta of .025 will trace a 80 x 80 grid in the pupil. by*>w/@9)k
! DJl06-s V
delta = .025 a/@<KnT
! COS(pfC
print "This program computes the chief ray coordinates," .y7&!a35
print "centroid coordinates, and middle coordinates for" (]'Q!MjGa
print "the primary wave spot at each field position." YJgw%UVJ5m
maxfield = maxf() \=+s3p5N
if maxfield == 0 then maxfield = 1 33d86H%;
n = nsur() x}TDb0V
f = 1 lD09(|`
label 1 oOk.Fq
hx = fldx(f)/maxfield DbSl}N ;
hy = fldy(f)/maxfield !O$ */7
raytrace hx,hy,0,0 eqbxf#H!
format 10.4 rl)(4ad=
print DM6oMT
print " X Field = ", fldx(f), oF/5mh__(K
print " Y Field = ", fldy(f) 4)=LOGW
print " X Chief = ",rayx(n), pL$UI3VCP
print " Y Chief = ",rayy(n) RVN"lDGA
xraymax = -9e9 y:!MWZ
yraymax = -9e9 & -
xraymin = 9e9 mi|O)6>8n
yraymin = 9e9 ok5
{c
xraytot = 0 mwFI89J'
yraytot = 0 jY-i`rJN
numray = 0 ZTG*|
numrayattempt = 0 1Giy|;2/
px = -1 - delta fys@%PZq
label 2 [KkLpZG
px = px + delta 6G"AP~|0
py = -1 - delta -@ #b<"1
label 3 Ah)OyO6
py = py + delta {+f@7^/i.
rad = px*px + py*py LGT\1u
if rad <= 0.9999999 ,=lMtW
raytrace hx, hy, px, py /_rAy
numrayattempt = numrayattempt+1 2F-!SI
if !rayv(n) **************************** 64}Oa+*s
numray = numray + 1 q`09
x = rayx(n) );$Uf!v4
y = rayy(n) !TY4C`/
if (x < xraymin) then xraymin = x ~Dr/+h:^\
if (x > xraymax) then xraymax = x %"
$.2O@
if (y < yraymin) then yraymin = y u;DF$
if (y > yraymax) then yraymax = y +-,Q>`
xraytot = xraytot + x 'j$iS W&
yraytot = yraytot + y 'DF3|A],
endif ,
j,[4^
endif A<iF37.
if py < 1.0 then goto 3 ?[Q;275
if px < 1.0 then goto 2 9A\J*OU
if numray H;s0|KRgJ
format 14.8 G Q&9by=}
print " X Centroid = ",xraytot/numray, )8&Q.? T
print " Y Centroid = ",yraytot/numray J{$C}8V
print " X Middle = ",(xraymax+xraymin)/2, TEB%y9
print " Y Middle = ",(yraymax+yraymin)/2 r4NI(\gU
format .0 ~=%eOoZP;c
print " ",numray, " out of ", numrayattempt," rays made it through." <_MQC
else q=bJ9iJsq
print " No rays made it through!" _h_;nS.Y
endif U*/
f=f+1 =,-80WNsX
if f<= nfld() then goto 1 2U>1-p&dn
print ]*}*zXN/E
print "All field positions done!" +n9&q#ah
FORMAT 0.1 FHM^x2
print "Elapsed time ", ETIM(), " seconds." &X_I^*