| 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············· ?o#%Xs
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macro 正文：········· )iK6: s #
! centroid.zpl L .0mk_&
! um> 6z_"
! Written by Kenneth Moore 9/1/92 ,>+p-M8ZL
! Added TIMER function 4/18/96 ':m,)G5&
! 7CTFOAx#
TIMER L"*/:$EJL.
! *CTlOy
! The delta controls how many rays will be traced. A O2dW6bt
! delta of .025 will trace a 80 x 80 grid in the pupil. t "'7m^j
! |02gup qqi
delta = .025 GKc`xIQ
! dP]\Jo=Yh
print "This program computes the chief ray coordinates," =CVB BuVy
print "centroid coordinates, and middle coordinates for" I- >Ss},U
print "the primary wave spot at each field position." Cg?&wj<
maxfield = maxf() +@k+2?]
FO
if maxfield == 0 then maxfield = 1 j@uOOhy
n = nsur() p /@smke
f = 1 I( 7NQ8H x
label 1 o@i#| kx,
hx = fldx(f)/maxfield bsA-2* Q+
hy = fldy(f)/maxfield s?,E k
raytrace hx,hy,0,0 C-6F]2:
format 10.4 )6,=f. %
print H{?vbqQ
print " X Field = ", fldx(f), xx9 g' 'Q
print " Y Field = ", fldy(f) <oA7'|Bu<
print " X Chief = ",rayx(n), 7f!YoW;1
print " Y Chief = ",rayy(n) TOXfWEU3>
xraymax = -9e9 8jo p_PG'
yraymax = -9e9 !SdSE^lz`
xraymin = 9e9 6){]1h"
yraymin = 9e9 ?FF4zI~
xraytot = 0 9}F*P669f
yraytot = 0 [d IXR
numray = 0 ll.N^y;a
numrayattempt = 0 kN4{13Qs*
px = -1 - delta 6'G6<8 >-
label 2 8sTp`}54 J
px = px + delta \Vy Z
py = -1 - delta x QXXC|T
label 3 /-+ xQn]
py = py + delta Q&=w_W c
rad = px*px + py*py }Nm#q@o$P
if rad <= 0.9999999 4DOH`6#an
raytrace hx, hy, px, py D" rK(
numrayattempt = numrayattempt+1 S:oi< F
if !rayv(n) **************************** ?+W 9az]+
numray = numray + 1 QoIT*!
x = rayx(n) :L RYYw
y = rayy(n) mmEYup(l0;
if (x < xraymin) then xraymin = x Be=u&T:~
if (x > xraymax) then xraymax = x ^2on.N q>
if (y < yraymin) then yraymin = y [~#WG/!:
if (y > yraymax) then yraymax = y ( b~T]3Es
xraytot = xraytot + x +|'c>,?2H
yraytot = yraytot + y au+kNF|Q
endif ``Dq
endif lG!|{z7+0
if py < 1.0 then goto 3 u:gN?O/G
if px < 1.0 then goto 2 p~^D\jR.
if numray >qjq=Ege
format 14.8 ()Y4v
print " X Centroid = ",xraytot/numray,
(SDr!!V<
print " Y Centroid = ",yraytot/numray KgiJUO`PR
print " X Middle = ",(xraymax+xraymin)/2, :'3XAntZA
print " Y Middle = ",(yraymax+yraymin)/2 ;/fF,L{c
format .0 o` ZQ d,3
print " ",numray, " out of ", numrayattempt," rays made it through." : $Y9jR
else ")dH,:#S
print " No rays made it through!" 8I8
F/47x
endif m4&h>9. 8
f=f+1 Mg OR2,cR
if f<= nfld() then goto 1 q[`]D7W
"
print 6) -X
print "All field positions done!" P+PR<ZoI{f
FORMAT 0.1 =Ja] T~0A
print "Elapsed time ", ETIM(), " seconds." -pa )K"z
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