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············· TbSt{TX
omDi<-
macro 正文:········· E,nYtn|B
! centroid.zpl CMD`b
! 1Rb<(%
! Written by Kenneth Moore 9/1/92 =Am*$wGI
! Added TIMER function 4/18/96 bU@>1>b6lE
! +BTNm66Z
TIMER 5<>R dLo
! 88X*:Kf?:
! The delta controls how many rays will be traced. A fuwp p
! delta of .025 will trace a 80 x 80 grid in the pupil. 67hPQ/S1
! 2&G1Q'!
delta = .025 GqF.T#|
! rSFXchD/
print "This program computes the chief ray coordinates," "=0lcbC
print "centroid coordinates, and middle coordinates for" \$0
x8B
print "the primary wave spot at each field position." >@92K]J
maxfield = maxf() DG%%]
if maxfield == 0 then maxfield = 1 TW;;OS[
n = nsur() \/e*quxx
f = 1 sGm(Aax*0
label 1 (2a"W`
hx = fldx(f)/maxfield a(QZZq};S
hy = fldy(f)/maxfield Jb-QP'$@
raytrace hx,hy,0,0 s9Q)6=mE
format 10.4 M`,Z#)Af
print . I9] `Q
print " X Field = ", fldx(f), dJ"xW;"
print " Y Field = ", fldy(f) )@&?i.
print " X Chief = ",rayx(n), ]> "/<"
print " Y Chief = ",rayy(n) s%?p%2&RA
xraymax = -9e9 frO/
nx|9
yraymax = -9e9 I4DlEX
xraymin = 9e9 oVZ8p-
yraymin = 9e9 c#-97"_8
xraytot = 0 EG:WE^4
yraytot = 0 )-:f;#xJ
numray = 0 1ROgUJ;
numrayattempt = 0 .j$bCKXGx
px = -1 - delta :{= 'TMJ7
label 2 SbNU X
px = px + delta )|1JcnNSa
py = -1 - delta R~?; KJ
label 3 o_^d>Klb8
py = py + delta ezy5Jqk5%
rad = px*px + py*py NGeeD?2~
if rad <= 0.9999999
*Zo o
raytrace hx, hy, px, py 2*;Y%NcP[
numrayattempt = numrayattempt+1 `:
if !rayv(n) **************************** }u*@b10
numray = numray + 1 9Q5P7}%p
x = rayx(n) ?01""Om
y = rayy(n) a/`Yh>ou
if (x < xraymin) then xraymin = x NqfDY
if (x > xraymax) then xraymax = x 9%k.GE
if (y < yraymin) then yraymin = y ^XB8A=xi
if (y > yraymax) then yraymax = y T1]X
xraytot = xraytot + x z7}zf@Y-qv
yraytot = yraytot + y +g7nM7,1a
endif wg~`Md
endif 0\<-R
if py < 1.0 then goto 3 J^a"1|
if px < 1.0 then goto 2 F0(Sv\<::
if numray lTd2~_
format 14.8 <UL|%9=~
print " X Centroid = ",xraytot/numray, h*LL(ow5
print " Y Centroid = ",yraytot/numray 5WN Z7cO
print " X Middle = ",(xraymax+xraymin)/2, *U^hwL
print " Y Middle = ",(yraymax+yraymin)/2 a~TZ9yg+HL
format .0 M HB]'
print " ",numray, " out of ", numrayattempt," rays made it through." bHT@]`@@
else .qPfi]
ty
print " No rays made it through!" #\["y%;W
endif \uPTk)oaB
f=f+1 D}U<7=\3H
if f<= nfld() then goto 1 BfLZ
print 3^UsyZS)
print "All field positions done!" dct#ECT
FORMAT 0.1 >Ga1p'8FtU
print "Elapsed time ", ETIM(), " seconds." <vuX "
8