| 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············· $S _VR
-{'WIGm
macro 正文：········· -v7O*xm"
! centroid.zpl ' Zmslijf
! kan4P@XVS
! Written by Kenneth Moore 9/1/92 8o4?mhqV
! Added TIMER function 4/18/96 c- {;P>L
! RTR@p =ck
TIMER X0QLT:J b
! c_YP #U
! The delta controls how many rays will be traced. A Us*"g{PQ
! delta of .025 will trace a 80 x 80 grid in the pupil. 4(FEfde=
! >m;*Zk`
delta = .025 urK[ v
! RRH[$jk
print "This program computes the chief ray coordinates," /}=Bi-
print "centroid coordinates, and middle coordinates for" d*{NA q'9X
print "the primary wave spot at each field position." F ak" u'~
maxfield = maxf() 2XN];,{
if maxfield == 0 then maxfield = 1 ,:1_I`d>#X
n = nsur() QirS=H+~
f = 1 #^ cmh
label 1 Y]R;>E5o|
hx = fldx(f)/maxfield @ s2<y@
hy = fldy(f)/maxfield rFPfT pS
raytrace hx,hy,0,0
,m-/R
format 10.4 ^Gs=U[**
print ] oh.w
print " X Field = ", fldx(f), PLmf.hD \
print " Y Field = ", fldy(f) 4dwG 6-
print " X Chief = ",rayx(n), lZa L=HS#L
print " Y Chief = ",rayy(n) wUbs9y<
xraymax = -9e9 M)1? $'Aq
yraymax = -9e9 $WV N4fg
xraymin = 9e9 fq2t^c|$
yraymin = 9e9 L~])?d
xraytot = 0 e:&(y){n(
yraytot = 0 h7h[! >
numray = 0 MSw:Ay [9
numrayattempt = 0 If*t$f>y4N
px = -1 - delta ~20O&2
label 2 sZ!/uN!6
px = px + delta jK{)gO
py = -1 - delta %w YGI
label 3 eZ^-gk?
py = py + delta J|z >5Z
rad = px*px + py*py e+t2F
|xDh
if rad <= 0.9999999 z` :uvEX0
raytrace hx, hy, px, py j5y xdjx9
numrayattempt = numrayattempt+1 ~A5MzrvIO2
if !rayv(n) **************************** )K0BH q7r
numray = numray + 1 LmKG6>Q1#1
x = rayx(n) _
IqUp Y
y = rayy(n) ma<+!*|
if (x < xraymin) then xraymin = x pg.z `k
if (x > xraymax) then xraymax = x $O/@bh1@p
if (y < yraymin) then yraymin = y _m+64qG_8'
if (y > yraymax) then yraymax = y G/*0*&fW
xraytot = xraytot + x )Bq~1M 2
yraytot = yraytot + y I C6}s
endif }LaRa.3
endif nz=X/J6
if py < 1.0 then goto 3 ^\X-eeA
if px < 1.0 then goto 2 -R[ *S "
if numray 3O:gZRxK
format 14.8 `6 .rTs $<
print " X Centroid = ",xraytot/numray, $1h , <$5H
print " Y Centroid = ",yraytot/numray _Co*"hl>2
print " X Middle = ",(xraymax+xraymin)/2, BN?OvQ
print " Y Middle = ",(yraymax+yraymin)/2 UoLvc~n7
format .0 =psX2?%L
print " ",numray, " out of ", numrayattempt," rays made it through." BmR k|b
else \Ami -< T
print " No rays made it through!" i5>]$j1/
endif AC$:.KLI
f=f+1 @@,l0/
if f<= nfld() then goto 1 )rTV }Hk
print _dT,%q
print "All field positions done!" >^8=_i !
FORMAT 0.1 ctv =8SFv(
print "Elapsed time ", ETIM(), " seconds." b|cUKsL5
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