| 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············· 9!hiCqA&
c8qsp n
macro 正文：········· _97A9wHj
! centroid.zpl uY]nqb
! D$|@:
mW
! Written by Kenneth Moore 9/1/92 e 5hq> K
! Added TIMER function 4/18/96 sqkk 4w1#C
! Ba$&4?8
TIMER M*|,05>
! ?1\ rf$l8
! The delta controls how many rays will be traced. A m[~fT(NI
! delta of .025 will trace a 80 x 80 grid in the pupil. '8+<^%c
! q V^Z@N+,
delta = .025 ?kfLOJQ:I
! y; LL^:rq
print "This program computes the chief ray coordinates," nH*JR
print "centroid coordinates, and middle coordinates for" &s.S) 'l4l
print "the primary wave spot at each field position." [ =dK %7v
maxfield = maxf() hV,)u3
if maxfield == 0 then maxfield = 1 kk6Af\N Z
n = nsur() N#(p_7M
f = 1 E1 )7gio
label 1 B}n
tD
hx = fldx(f)/maxfield {OA2';3
hy = fldy(f)/maxfield 9?8Yf(MC%u
raytrace hx,hy,0,0 n#F:(MSOp
format 10.4 xaQO=[
print i8C O+Iv*{
print " X Field = ", fldx(f), Aj9<4N
print " Y Field = ", fldy(f) 0$8iWL
print " X Chief = ",rayx(n), ;JQ:S~K9
print " Y Chief = ",rayy(n) W!@*3U]2R
xraymax = -9e9 -+9,RtHR7
yraymax = -9e9 46 p%y
xraymin = 9e9 1DzI@c~X
yraymin = 9e9 Qf HJZ7K.4
xraytot = 0 Pe-1o#7~W
yraytot = 0 &w4~0J>v!
numray = 0 ^5 {M@o
numrayattempt = 0 ?4G/f<ou
px = -1 - delta ?g7O([*[
label 2 H Pvs~`>V
px = px + delta st91r V$y?
py = -1 - delta 9^D5Sl$g
label 3 )HaW# ,XB
py = py + delta YwYCXFQ|
rad = px*px + py*py k; )t}7(
if rad <= 0.9999999 (fSpY\JPI
raytrace hx, hy, px, py o8Q+hZB}A
numrayattempt = numrayattempt+1 Aw7oyC!
if !rayv(n) **************************** `Z)]mH\ X
numray = numray + 1 -FxE!K
x = rayx(n) 5Xe1a'n5]
y = rayy(n) ]ULE>a
if (x < xraymin) then xraymin = x p|q } z /
if (x > xraymax) then xraymax = x /E%r@Rui3$
if (y < yraymin) then yraymin = y cq?&edjP
if (y > yraymax) then yraymax = y O|ODJOQNol
xraytot = xraytot + x R=/^5DZ}
yraytot = yraytot + y MPS{MGVjbJ
endif *{#l0My
endif 8D)I~0\
if py < 1.0 then goto 3 xllk hD4F
if px < 1.0 then goto 2 cVR#\OM
if numray e
[}m@a
format 14.8 da,;IE{1u
print " X Centroid = ",xraytot/numray, zfexaf!
print " Y Centroid = ",yraytot/numray ^ y1P~4w?
print " X Middle = ",(xraymax+xraymin)/2, |o5F%1o
print " Y Middle = ",(yraymax+yraymin)/2 XH"-sZt
format .0 p3f>;|uh_
print " ",numray, " out of ", numrayattempt," rays made it through." #JLxM/5^1~
else XZ3)gYQi
print " No rays made it through!" ^o|G x
endif s?}m~Pl
f=f+1 @C=Dk
if f<= nfld() then goto 1 Dj K
print L'KgB=5K&i
print "All field positions done!" 3WTNWz#h
FORMAT 0.1 >&`S$1 o
print "Elapsed time ", ETIM(), " seconds." x9lG$0k:V
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