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············· N=1ue`i
cgrSd99.
macro 正文:········· {FvFah
! centroid.zpl Hj{.{V
! 0(-4"u>?
! Written by Kenneth Moore 9/1/92 .?6p~
! Added TIMER function 4/18/96 [oU\l+t
! NuR7pjNMZ
TIMER ~
q-Z-MA
! O^~IY/[
! The delta controls how many rays will be traced. A S~aWun
! delta of .025 will trace a 80 x 80 grid in the pupil. <)T| HKx
! 4u}Cki,vOK
delta = .025 Vt}QPNt
! ; H ;h[
print "This program computes the chief ray coordinates," f9u=h}
print "centroid coordinates, and middle coordinates for" h s',f
print "the primary wave spot at each field position." (%L/|F_
maxfield = maxf() >ZOlSLu
if maxfield == 0 then maxfield = 1 HN5661;8
n = nsur() Qz|T0\=V
f = 1 @l j|
label 1 06Wqfzceb
hx = fldx(f)/maxfield G7&TMg7i
hy = fldy(f)/maxfield rlKR
<4H
raytrace hx,hy,0,0 aDRcVA$*
format 10.4 mh}D[K=~%
print }
KyoMs
print " X Field = ", fldx(f), GL O3v.
n;
print " Y Field = ", fldy(f) j ^j"w(a
print " X Chief = ",rayx(n), !lfE7|\p
print " Y Chief = ",rayy(n) 0`S{>G
xraymax = -9e9 "G@K(bnHn
yraymax = -9e9 c0Ih$z
xraymin = 9e9 ^~V2xCu!
yraymin = 9e9 _\\Al v.
xraytot = 0 MBt\"b#t
yraytot = 0 As46:<!2
numray = 0 u1X^#K$nu'
numrayattempt = 0 nvndgeSy
px = -1 - delta yq;[1O_9C
label 2 tNFw1&
px = px + delta L/rf5||@
py = -1 - delta 4x)vy-y
label 3 JY CMW!~
py = py + delta Aeh#
rad = px*px + py*py lW|=rq-|
if rad <= 0.9999999
iKo2bC:.&
raytrace hx, hy, px, py ^ELZ35=qZ
numrayattempt = numrayattempt+1 fr(Ja;
if !rayv(n) **************************** J*rYw5QB
numray = numray + 1 +ytP5K7
x = rayx(n) eaf-_#qb
y = rayy(n) nRBS&&V
if (x < xraymin) then xraymin = x a9e0lW:=c
if (x > xraymax) then xraymax = x %}TJr]'F
if (y < yraymin) then yraymin = y a^l)vh{+
if (y > yraymax) then yraymax = y jm%s#`)g
xraytot = xraytot + x TQck$&
yraytot = yraytot + y
n}a`|Nbk
endif SN@>m pcJS
endif 2*75*EQCH
if py < 1.0 then goto 3 dGk"`/@
if px < 1.0 then goto 2 `C: 7N=9
if numray q!Ek
EW\n
format 14.8 8D)1ZUx7`
print " X Centroid = ",xraytot/numray, 8/>.g.]
print " Y Centroid = ",yraytot/numray t4UK~ {gh
print " X Middle = ",(xraymax+xraymin)/2, =7}1NeC`
print " Y Middle = ",(yraymax+yraymin)/2 _{'[Uf/l
format .0 KMi$0+
print " ",numray, " out of ", numrayattempt," rays made it through." AwG0E`SU
else 8i[TeW"
print " No rays made it through!" @H`jDaB9
endif |*t 2IVwX
f=f+1 M#4;y,n<k
if f<= nfld() then goto 1 lUjZ=3"'
print /b>xQ.G
print "All field positions done!" goiI*"6M
FORMAT 0.1 !$l<'K$
print "Elapsed time ", ETIM(), " seconds." !T<,fR+8X