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············· @p2dXJeR<
OEGAwP?F
macro 正文:········· <Q-ufF85)
! centroid.zpl J=]w$e ?.P
! L{CHAVkV
! Written by Kenneth Moore 9/1/92 1J*wW# e
! Added TIMER function 4/18/96 !r!Mq~X<=
! 4_I,wG@
TIMER zZh`go02E
! 1y8:tri>N
! The delta controls how many rays will be traced. A v:T` D
! delta of .025 will trace a 80 x 80 grid in the pupil. kAk,:a;P
! 9'8oOBqm3%
delta = .025 $l[*Y
! SS~Txt75m
print "This program computes the chief ray coordinates," yb**|[By
print "centroid coordinates, and middle coordinates for" iii$)4V
print "the primary wave spot at each field position." s*#|EdD6@
maxfield = maxf() izWl5}+'B
if maxfield == 0 then maxfield = 1 'Jl.fN
n = nsur() /s*>V@Q
f = 1 _&![s]
label 1 !V-SV`+X
hx = fldx(f)/maxfield >%3c 1
hy = fldy(f)/maxfield S@"=,Xj M
raytrace hx,hy,0,0 |95/'a*
format 10.4 'IW+"o
print FW.dHvNX
print " X Field = ", fldx(f), Oc'z?6axWv
print " Y Field = ", fldy(f) Yh%wf3
UEO
print " X Chief = ",rayx(n), %Z5k8
print " Y Chief = ",rayy(n) S+>]8ZY
xraymax = -9e9 &s;%(c04A
yraymax = -9e9 XP;&iZJ
xraymin = 9e9 CijS=-
yraymin = 9e9 uN(~JPAw5
xraytot = 0 I2DmM"-|
yraytot = 0 kL|Y-(FPo%
numray = 0 r;T/
numrayattempt = 0 CGe'z
px = -1 - delta 9G8QzIac
label 2 IP;@unBl
px = px + delta ,]{NZ9
py = -1 - delta "=n8PNV/
c
label 3 9f6TFdUi"y
py = py + delta k"7eHSy,
rad = px*px + py*py jrl6):x
if rad <= 0.9999999 )|a9Z~#x
raytrace hx, hy, px, py Mqtp}<*@-
numrayattempt = numrayattempt+1 enz Q}^
if !rayv(n) **************************** &"h!SkX/
numray = numray + 1 bg*{1^
x = rayx(n) *pD;AU
y = rayy(n) 6qJB"_.
if (x < xraymin) then xraymin = x XfrnM^oty
if (x > xraymax) then xraymax = x `s_TY%&_}g
if (y < yraymin) then yraymin = y ` ;=Se_
if (y > yraymax) then yraymax = y 9h(hx7]
xraytot = xraytot + x |)-:w?
yraytot = yraytot + y OA=;9AcZ
endif h^*{chm]
endif ;MJ1Q
if py < 1.0 then goto 3 ~=mM/@HD
if px < 1.0 then goto 2 bC{8yV=)
if numray Zn0fgQd
format 14.8 VT7NWTJ,
print " X Centroid = ",xraytot/numray, "\[>@_p h
print " Y Centroid = ",yraytot/numray F]*-i 55S
print " X Middle = ",(xraymax+xraymin)/2, %S#"pKE6R
print " Y Middle = ",(yraymax+yraymin)/2 7dJaWD:&
format .0 *]6dV'
print " ",numray, " out of ", numrayattempt," rays made it through." 4"{wga~%/
else 6<Wr
8u,
print " No rays made it through!" `7_LJ
\>I
endif sEN@q
f=f+1 +3>4 ?,^g
if f<= nfld() then goto 1 ]c2| m}I{:
print B,Brmn
print "All field positions done!" (F YJ^o
FORMAT 0.1 Sh6Cw4 R
print "Elapsed time ", ETIM(), " seconds." `C?OAR44