| 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············· ; Rv WF )
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macro 正文：········· |eRE'Wd0
! centroid.zpl LuZlGm
! !$NK7-
! Written by Kenneth Moore 9/1/92 9wx]xg4l"
! Added TIMER function 4/18/96 F > rr.
! a<-aE4wdm
TIMER ./I? |ih
! (VO' Kd
! The delta controls how many rays will be traced. A Wrp~OF0k
! delta of .025 will trace a 80 x 80 grid in the pupil. jG ouwta
! ! VT$U6
delta = .025 ,~3rY,y-
! Tv#d>ZSD
print "This program computes the chief ray coordinates," l$5nv5r
print "centroid coordinates, and middle coordinates for" *$O5.`]
print "the primary wave spot at each field position." iY>P7Uvvz
maxfield = maxf() * K$ U[$s
if maxfield == 0 then maxfield = 1 |cd "cx+
n = nsur() @KM?agtlbl
f = 1 azFJ-0n@"
label 1 Z,p@toj'
hx = fldx(f)/maxfield zsuqRM
"
hy = fldy(f)/maxfield b"\lF1Nf&o
raytrace hx,hy,0,0 a =W%x{
format 10.4 5BA:^4zr?
print m$C1Ea-wnT
print " X Field = ", fldx(f), 8GBKFNR 8
print " Y Field = ", fldy(f) Rk5#5R n
print " X Chief = ",rayx(n), " O
r1 f C
print " Y Chief = ",rayy(n) jW7ffb
`O
xraymax = -9e9 )*_G/<N) |
yraymax = -9e9 ts<\n-f
xraymin = 9e9 }8AH/
yraymin = 9e9 i%!<9D~n
xraytot = 0 Zrwd
yraytot = 0 3XB`|\:
numray = 0 )o:sDj`b]
numrayattempt = 0 Jqzw94
px = -1 - delta 4Y'Ne2M{
label 2 `Stu Ua
px = px + delta y =sae
py = -1 - delta &KBDrJEX
label 3 &_]G0~e
py = py + delta Pm#/j;
rad = px*px + py*py ]O}e{Q>
if rad <= 0.9999999 #*rJI3
raytrace hx, hy, px, py Ae=JG8Ht~
numrayattempt = numrayattempt+1 dLGHbeZ[(
if !rayv(n) **************************** ogSDV
numray = numray + 1 .h4NG4FIF
x = rayx(n) f?ycZ
y = rayy(n) UUDbOxD^w
if (x < xraymin) then xraymin = x Z79 6; qk
if (x > xraymax) then xraymax = x EKO'S+~
if (y < yraymin) then yraymin = y j =U"t\{
if (y > yraymax) then yraymax = y $@kO MT
xraytot = xraytot + x ">!pos`<C
yraytot = yraytot + y =RXeN+
&R
endif 59$PWfi-\
endif `3jwjy| 5
if py < 1.0 then goto 3 8 pf]M&
if px < 1.0 then goto 2 #/Ob_~-? j
if numray #5h_{q4l
format 14.8 R|}4H*N
print " X Centroid = ",xraytot/numray, PSv 5tQhm
print " Y Centroid = ",yraytot/numray oj.J;[-
print " X Middle = ",(xraymax+xraymin)/2, ,<!*@xy7v
print " Y Middle = ",(yraymax+yraymin)/2 O Lt0Q.{
format .0 5nBJ j
print " ",numray, " out of ", numrayattempt," rays made it through." _\yR/W~
else L<oQKe7Q:
print " No rays made it through!" m+8:_0x "
endif o "0 ~
f=f+1 b 1.S21
if f<= nfld() then goto 1 F5+F O^3E
print wO.d;SK
print "All field positions done!" 3n)Kzexh
FORMAT 0.1 ugXDnM[S%
print "Elapsed time ", ETIM(), " seconds." W $wX[
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