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············· BPtU]Bv-
N(6|TE2
macro 正文:········· L~CwL
! centroid.zpl DCFYpkR%
! 0vf2wBK'T
! Written by Kenneth Moore 9/1/92 sYgpK92
! Added TIMER function 4/18/96 N'3Vt8o,
! Dtt[a
TIMER cC b'z1
! ^DM^HSm
! The delta controls how many rays will be traced. A tBp dKJn##
! delta of .025 will trace a 80 x 80 grid in the pupil. J_<ENs-
! 6xvy hg#B
delta = .025 _.yBX\tf[
! 8?J\
print "This program computes the chief ray coordinates," e%u1O-*
print "centroid coordinates, and middle coordinates for" \k;*Ej~.
print "the primary wave spot at each field position." `gSqwN<x%
maxfield = maxf() 3I@j=:(%Y
if maxfield == 0 then maxfield = 1 vSX71
n = nsur() L1
O\PEeT
f = 1 aU4v-9@U8
label 1 rq:R6e
hx = fldx(f)/maxfield d*4fl.
hy = fldy(f)/maxfield q!t_qX7u
raytrace hx,hy,0,0 58ev (f
format 10.4 -[^aWNqyJ
print uF/l,[0v
print " X Field = ", fldx(f), E0o=
print " Y Field = ", fldy(f) L?23Av0W
print " X Chief = ",rayx(n), %nSLe~b
print " Y Chief = ",rayy(n) YP5V~-O/
xraymax = -9e9 gR
)xw)!
yraymax = -9e9 37Q9goMov
xraymin = 9e9 %lF}!
yraymin = 9e9 ^`!5!|
xraytot = 0 /n"Ib)M
yraytot = 0 KD11<&4_x
numray = 0 4en[!*
numrayattempt = 0 6av]LY K
px = -1 - delta 0sD"Hu
label 2 ep>*]'
px = px + delta y 4j0nF
py = -1 - delta sL[&y'+
label 3 FZ)_WaqGf
py = py + delta / q*n*j
rad = px*px + py*py Y&6vTU
if rad <= 0.9999999 tF}Vs}
raytrace hx, hy, px, py 87.b7 b.
numrayattempt = numrayattempt+1 wi-O}*O
if !rayv(n) **************************** T:p,!?kc7
numray = numray + 1 kC"lO'
x = rayx(n) t2Q40'
`
y = rayy(n) ky0Fm
W
if (x < xraymin) then xraymin = x G}<%%U D
if (x > xraymax) then xraymax = x I<PKwT/?
if (y < yraymin) then yraymin = y V<A_c^unO
if (y > yraymax) then yraymax = y !#wd~: H
xraytot = xraytot + x cOkjeHs
5
yraytot = yraytot + y )4q0(O)d
endif kGR5!8$z
endif V4@HIM
if py < 1.0 then goto 3 {ULy B$\-
if px < 1.0 then goto 2 2mg4*Ys
if numray 1iyd{r7|
format 14.8 %%5K%z,R#
print " X Centroid = ",xraytot/numray, #z$FxZT<b
print " Y Centroid = ",yraytot/numray 4Y2l]86
print " X Middle = ",(xraymax+xraymin)/2, MLf,5f;e
print " Y Middle = ",(yraymax+yraymin)/2 ig(dGKD\=9
format .0 >T:
Yp<
print " ",numray, " out of ", numrayattempt," rays made it through." Z:7X=t=
else =
zJY5@^'7
print " No rays made it through!" K89 AZxH
endif m/vwM"
f=f+1 |O =Fz3)
if f<= nfld() then goto 1 1<g,1TR
print 7v\K,P8
print "All field positions done!" |a/1mUxQ&
FORMAT 0.1 Sg;c |u
print "Elapsed time ", ETIM(), " seconds." "_dh6naZX