| 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············· D +0il=5
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macro 正文：········· W ?E01"p
! centroid.zpl \M.?* p
! 2l V`UIa
! Written by Kenneth Moore 9/1/92 rusM] Z
! Added TIMER function 4/18/96 -,/6 Wn'j
! R6 ej
TIMER ts[8;<YD
! }T}c%p
! The delta controls how many rays will be traced. A {-7ovH?
! delta of .025 will trace a 80 x 80 grid in the pupil. T7ShE-X
! '.pGkXyQ
delta = .025 .Gr"| uII
! 7W},5c
print "This program computes the chief ray coordinates," R$}Hv
print "centroid coordinates, and middle coordinates for" )N^fSenFBn
print "the primary wave spot at each field position." =HM CNl
maxfield = maxf() RjP]8tH&
if maxfield == 0 then maxfield = 1 7 ?k3jDK
n = nsur() U<XfO'XJ
f = 1 aW|=|K
label 1 9b-4BON{P
hx = fldx(f)/maxfield %CQa8<q
hy = fldy(f)/maxfield nw*a?$S 3
raytrace hx,hy,0,0 tD}{/`{_t
format 10.4 c+Z dfdR
print K\ p Z
print " X Field = ", fldx(f), fOSJdX0e|Q
print " Y Field = ", fldy(f) h^IizrqU
print " X Chief = ",rayx(n), BH}rg,]G
print " Y Chief = ",rayy(n) !F6rcDK I
xraymax = -9e9 [=. iJ5,{2
yraymax = -9e9 j1Sjw6}GCH
xraymin = 9e9 B "4A1!
yraymin = 9e9 Wkb>JnPo
xraytot = 0 $i8oLSRV
yraytot = 0 Zg= {
numray = 0 +(' xzW
numrayattempt = 0 P%[ { 'u
px = -1 - delta ;/23CFYM
label 2 _8`S&[E?
px = px + delta Qd3ppJn
py = -1 - delta rwwyYIlEg
label 3 g
p|G q
py = py + delta hQzT
=0
rad = px*px + py*py H,/ =<Th;i
if rad <= 0.9999999 YyYp-0#
raytrace hx, hy, px, py
_ ,Q -)\
numrayattempt = numrayattempt+1 5``usn/&Kj
if !rayv(n) **************************** u[wDOw
numray = numray + 1 I A=\c
x = rayx(n) ,HE{&p2y
y = rayy(n) N1:)Z`r
if (x < xraymin) then xraymin = x tnb'\}V n
if (x > xraymax) then xraymax = x :%fnJg(
if (y < yraymin) then yraymin = y c2 gZ<[~
if (y > yraymax) then yraymax = y 5P );t9O6
xraytot = xraytot + x ] : ](xW%
yraytot = yraytot + y .UK`~17 !
endif #'#@H
endif | U~\;m@
if py < 1.0 then goto 3 A i#~Eu*
if px < 1.0 then goto 2 A}uW y^w
if numray u8x#XESR7
format 14.8 @Ko}Td&E(
print " X Centroid = ",xraytot/numray, [4])\q^q
print " Y Centroid = ",yraytot/numray =jG." o
print " X Middle = ",(xraymax+xraymin)/2, [m<8SOMG(
print " Y Middle = ",(yraymax+yraymin)/2 Xa U ^^K
format .0 -Y"2c,~pH
print " ",numray, " out of ", numrayattempt," rays made it through." /GNm>NSK
else ob)c0Pz
print " No rays made it through!" [].euDrX
endif zP!j {y4w
f=f+1 BQ gK< _
if f<= nfld() then goto 1 L1SZutWD?
print V1,4M _Z
print "All field positions done!" %N hZTmWm
FORMAT 0.1 D|C!KF (
print "Elapsed time ", ETIM(), " seconds." gHH[Q LD=I
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