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'8|5tPX
L>!8YUz7p$
macro 正文:········· { F'Kk\f%:
! centroid.zpl zOHypazOTq
! `/"nTB
! Written by Kenneth Moore 9/1/92 l{:a1^[>y
! Added TIMER function 4/18/96 cO\-
! jSOS}!=
TIMER dLvJh#`o
! @)>D))+
! The delta controls how many rays will be traced. A aZet0?Qr
! delta of .025 will trace a 80 x 80 grid in the pupil. F(
Ak
! j} F-Xs+
delta = .025 v[TYc:L=
! ?sBh=Ds
print "This program computes the chief ray coordinates," dl5=q\1=
print "centroid coordinates, and middle coordinates for" nx:KoB"ny
print "the primary wave spot at each field position." rVtw-[p
maxfield = maxf() PSRzrv$l
if maxfield == 0 then maxfield = 1 4Hb $0l
n = nsur() l;"Ab?P\
f = 1 0Rz(|jlbS
label 1 Vvt ;
hx = fldx(f)/maxfield W%e_~$H0
hy = fldy(f)/maxfield [ U8$HQ+x
raytrace hx,hy,0,0 Jz:r7w{4eB
format 10.4 16X@^j_
print Z,c,G2D
print " X Field = ", fldx(f), [pg}S#A
print " Y Field = ", fldy(f) a=xT(G0Re
print " X Chief = ",rayx(n), ?-OPX_i_
print " Y Chief = ",rayy(n) 4KI [D{
xraymax = -9e9 F_ 7H!F
yraymax = -9e9 Ch_xyuJ
xraymin = 9e9 p<`+sf}A:
yraymin = 9e9 WlV
z,t'if
xraytot = 0 +'#oz+
yraytot = 0 Jqr)V2Y
numray = 0 `Zz uo16
numrayattempt = 0 tZ2K$!/B
px = -1 - delta u/Fj'*M
label 2 T7$S_
px = px + delta sk2%
py = -1 - delta 2UP,Tgn..
label 3 Q0_>'sEM
py = py + delta !&]z*t
rad = px*px + py*py Zg:gY"^
if rad <= 0.9999999 g):]'
raytrace hx, hy, px, py (LJ@SeM;
numrayattempt = numrayattempt+1 68R1AqU_
if !rayv(n) **************************** M R'o{?{e`
numray = numray + 1 kw,$NK'
x = rayx(n) 9l+{OA
y = rayy(n) 7ODaX.t->
if (x < xraymin) then xraymin = x 9.M{M06;
if (x > xraymax) then xraymax = x ohc1 ~?3b
if (y < yraymin) then yraymin = y Q;h3v1GC\P
if (y > yraymax) then yraymax = y \k.vN@K#
xraytot = xraytot + x !:fv>FEI9
yraytot = yraytot + y *(GZ^QH.
endif 7\/5r.
endif Zv qn%K],
if py < 1.0 then goto 3 Az,-
Cq
if px < 1.0 then goto 2 UQd6/mD`e
if numray t7F.[uWD
format 14.8 rUwE?Ekn/
print " X Centroid = ",xraytot/numray, */ OI*{Q
print " Y Centroid = ",yraytot/numray ; !$m1
print " X Middle = ",(xraymax+xraymin)/2, !rTmR@e$/
print " Y Middle = ",(yraymax+yraymin)/2 MonS hIz
format .0 +=cam/A
print " ",numray, " out of ", numrayattempt," rays made it through." yu&Kh4AP
else R[A5JQ$[
print " No rays made it through!"
L2-^!'
endif 45}v^|Je\
f=f+1 8&}~'4[b[$
if f<= nfld() then goto 1 'pP-rdx
print @?&Wm3x9
print "All field positions done!" $W!]fcZlB
FORMAT 0.1 hSqMaX%G
print "Elapsed time ", ETIM(), " seconds." P#G.lft"O