| 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············· B`R@%U S
|z3!3?%R
macro 正文：········· O0'|\:my
! centroid.zpl 3]kM&lK5\
! R3og]=uFzm
! Written by Kenneth Moore 9/1/92 o[KZm 17
! Added TIMER function 4/18/96 y[l{
UBue:
! 9jf9 u0
TIMER 1QA/ ! 2 E
! ly34aD/p~,
! The delta controls how many rays will be traced. A .F@Lx45
! delta of .025 will trace a 80 x 80 grid in the pupil. X(x,6cC
! pm=O.)g4`
delta = .025 n[!QrEeR},
! XZk%5t|t
print "This program computes the chief ray coordinates," x^)?V7[t
print "centroid coordinates, and middle coordinates for" `. JW_F)1
print "the primary wave spot at each field position." E)m \KSwh
maxfield = maxf() ?/MkH0[G =
if maxfield == 0 then maxfield = 1 x7E] }h
n = nsur() 3 xW:"
f = 1 QChWy`x
label 1 6P >Y2xV:
hx = fldx(f)/maxfield
W^^0Rh_
hy = fldy(f)/maxfield =/'>.p3/S
raytrace hx,hy,0,0 XQ [\K6X5
format 10.4 k u*k+4rz
print [g@qZ5I.
print " X Field = ", fldx(f), 6<\dQ+~
print " Y Field = ", fldy(f) 9A4n8,&sm
print " X Chief = ",rayx(n), 1WqCezI
print " Y Chief = ",rayy(n) :kI[P f!z
xraymax = -9e9 %KO8 i)n
yraymax = -9e9 ~ u1~%
xraymin = 9e9 |*J;X<Vm
yraymin = 9e9 _z%\53h
xraytot = 0 g&p(Xu N
yraytot = 0 p@Os
numray = 0 H(n
fHp.3
numrayattempt = 0 '=+N
)O
px = -1 - delta Z)xcxSo
label 2 Q`J U[nY
px = px + delta j^b &Q
py = -1 - delta : I ";&7C
label 3 ,)\G<q
yO6
py = py + delta k~<Ozx^AyY
rad = px*px + py*py z"7?I$N Q
if rad <= 0.9999999 AX{<d@z`j
raytrace hx, hy, px, py Z-CA9&4Uh
numrayattempt = numrayattempt+1 +fozE?
if !rayv(n) **************************** aDz%
%%:r
numray = numray + 1 7Tr '<(A
x = rayx(n) D8w.r"ne
y = rayy(n) ^=-25% &^
if (x < xraymin) then xraymin = x 2.);OFk +
if (x > xraymax) then xraymax = x |]q{ qsy
if (y < yraymin) then yraymin = y :+9. v
if (y > yraymax) then yraymax = y S]fkA6v
xraytot = xraytot + x N!?~Dgw
yraytot = yraytot + y 0 nI*9
endif JM0+-,dl[
endif bSI*`Dc"!
if py < 1.0 then goto 3 !T)_(}|6}
if px < 1.0 then goto 2 \Qnr0t@0
if numray 7w5l[a/
format 14.8 :G9 d,B7*
print " X Centroid = ",xraytot/numray, {Gfsiz6
print " Y Centroid = ",yraytot/numray L*Ffic
print " X Middle = ",(xraymax+xraymin)/2, er
1zSTkg
print " Y Middle = ",(yraymax+yraymin)/2 &?@U_emLi
format .0 h
}&d vd
print " ",numray, " out of ", numrayattempt," rays made it through." < uoVGV5N
else [}Rs
print " No rays made it through!" ""V\h Hdp
endif e5FF'~A%]
f=f+1 )<'2 vpz
if f<= nfld() then goto 1 s &W E'
print rwwyYIlEg
print "All field positions done!" ]B&jMj~y&
FORMAT 0.1 z:O:g?A
print "Elapsed time ", ETIM(), " seconds." c0jTQMe4yl
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