| 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············· % ZJ),9+
p,3go[9X:R
macro 正文：········· ^yzo!`)fso
! centroid.zpl fRZUY <t
! ?{y:s!!
! Written by Kenneth Moore 9/1/92 IwZZewb-a
! Added TIMER function 4/18/96 CnM+HN30o
! uzat."`d'
TIMER t;Fbt("]:
! O('i*o4!}
! The delta controls how many rays will be traced. A R^mu%dw)(%
! delta of .025 will trace a 80 x 80 grid in the pupil. 7I @9v=xV
! XHwZ+=v
delta = .025 ^bZ <9}
! bCJ<=X,g`K
print "This program computes the chief ray coordinates," (cPeee%Q
print "centroid coordinates, and middle coordinates for" c,b`N0dOKL
print "the primary wave spot at each field position." ==PQ-Ia
maxfield = maxf() * K0j5dx
if maxfield == 0 then maxfield = 1 hY4)W
n = nsur() CuV=C
Ay>
f = 1 ~;!i)[ -
label 1 ;] l{ D}
hx = fldx(f)/maxfield )]0[`iLe
hy = fldy(f)/maxfield )<H
91:.
raytrace hx,hy,0,0 H 4,.H,PZ
format 10.4 XcJ'm{=
print %l9WZ*yZ`2
print " X Field = ", fldx(f), <;TP@-a
print " Y Field = ", fldy(f) OuYE-x2]x"
print " X Chief = ",rayx(n), p``;!3~ ~
print " Y Chief = ",rayy(n) oHc-0$eMKY
xraymax = -9e9 j L>I5f
yraymax = -9e9 q\z=z$VR
xraymin = 9e9 : . FfE
yraymin = 9e9 0pZ.; /<{
xraytot = 0 Os]!B2j14
yraytot = 0 eNlF2M
numray = 0 IlC:dA
numrayattempt = 0 ~L4*b *W
px = -1 - delta goBKr: &]w
label 2 Nd]%ati?
px = px + delta t aD T;t
py = -1 - delta 'JW_]z1
label 3 h~= \/vF
py = py + delta bH)8UQR%
rad = px*px + py*py #h
#mOJ5
if rad <= 0.9999999 +QCU]Fozk
raytrace hx, hy, px, py ~ (l2%( 3G
numrayattempt = numrayattempt+1 % 0y3 /W
if !rayv(n) **************************** |GV Gny<
numray = numray + 1 ?Uy*6YS
x = rayx(n) Hc_hO
y = rayy(n) #:Sy`G6!?
if (x < xraymin) then xraymin = x 5qeS |]^`
if (x > xraymax) then xraymax = x >X\s[d &(
if (y < yraymin) then yraymin = y j 4
&
if (y > yraymax) then yraymax = y c5mhl;+'
xraytot = xraytot + x 8wH41v67F
yraytot = yraytot + y V.P5v {
endif v|,[5IY
endif 7}iewtdy,
if py < 1.0 then goto 3 Y/eN)
if px < 1.0 then goto 2 rz%[o,s
if numray ,P; a/{U
format 14.8 w7*b}D@65\
print " X Centroid = ",xraytot/numray, Z%HEn$t
print " Y Centroid = ",yraytot/numray *nUpO]
print " X Middle = ",(xraymax+xraymin)/2, Fh!!T%5>C
print " Y Middle = ",(yraymax+yraymin)/2 * F%ol;|Q
format .0 <>5:u
print " ",numray, " out of ", numrayattempt," rays made it through." /PB3^d>Q2
else j
O5:{%
print " No rays made it through!" ~jRk10T(B
endif .KwuhmR
f=f+1 #&`WMLl+ 8
if f<= nfld() then goto 1 a*n%SUP
print Q\/":ISq1
print "All field positions done!" &L~31Ayj&
FORMAT 0.1 lj S R?:\
print "Elapsed time ", ETIM(), " seconds." g$^qQs)^N
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