| 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············· }zs Ip,
YI"!&a'y j
macro 正文：········· X{, mj"(w
! centroid.zpl "RK"Pn+
! CrL 9|78
! Written by Kenneth Moore 9/1/92 ]w _&%mB
! Added TIMER function 4/18/96 HJ]e%og
! hZL!%sL7
TIMER K{/i2^4
! -Pt E+R[A
! The delta controls how many rays will be traced. A *GBV[D[G,
! delta of .025 will trace a 80 x 80 grid in the pupil. !-470J
! :f 39)g5>
delta = .025 )e`9U.C
! xZ;eV76
print "This program computes the chief ray coordinates," 0=6mb]VUi=
print "centroid coordinates, and middle coordinates for" wbKJ:eWgt
print "the primary wave spot at each field position." ^\Q,ACkZb
maxfield = maxf() U,v`md@PX
if maxfield == 0 then maxfield = 1 IE996
n = nsur() 2\k !DF
f = 1 _BJ:GDz>
label 1 \i//Aq
hx = fldx(f)/maxfield 9c k"JMla
hy = fldy(f)/maxfield ,e;,+w=~E
raytrace hx,hy,0,0 3))R91I
format 10.4 yx-"&K=`
print P[q>;Fx*
print " X Field = ", fldx(f), z[QDJ Mt>
print " Y Field = ", fldy(f) JkT!X
print " X Chief = ",rayx(n), \EoE/2"<
print " Y Chief = ",rayy(n) L%5y@b{AR
xraymax = -9e9 bF_0',W
yraymax = -9e9 IO"P /Q
xraymin = 9e9 T5ky:{Y(
yraymin = 9e9 m)pHCS
xraytot = 0 XdV>6<gf{
yraytot = 0 KO#kI M-
numray = 0 a B MV6'
numrayattempt = 0 ej kUNCKQt
px = -1 - delta =lk'[P/ p`
label 2 E2w-b^,5
px = px + delta rCA!b"C2
py = -1 - delta [u K,.G
label 3 _ $@fCo0
py = py + delta JJWP te/
rad = px*px + py*py 4vG-d)"M2
if rad <= 0.9999999 kjV>\e
raytrace hx, hy, px, py ]f &]E
~i
numrayattempt = numrayattempt+1 e\[q3J
if !rayv(n) **************************** 5!Y \STn
numray = numray + 1 dazML|1ow
x = rayx(n) JB' tc!!*
y = rayy(n) + ,)k@OI
if (x < xraymin) then xraymin = x sgK =eBE
if (x > xraymax) then xraymax = x F O_}9 <s
if (y < yraymin) then yraymin = y LsIZeL^
if (y > yraymax) then yraymax = y c)^A|{,G
xraytot = xraytot + x sB *dv06b0
yraytot = yraytot + y [3-u7Fx!
endif z$%8'
endif +<xQF
if py < 1.0 then goto 3 diM*jN#
if px < 1.0 then goto 2 ?_AX;z
if numray !] uB4
format 14.8 [Ca''JqrA
print " X Centroid = ",xraytot/numray, v mk iw1
print " Y Centroid = ",yraytot/numray 'G % ]/'_U
print " X Middle = ",(xraymax+xraymin)/2, k&t.(r\
print " Y Middle = ",(yraymax+yraymin)/2 L9Zz-Dr s
format .0 ,D` jlY-1l
print " ",numray, " out of ", numrayattempt," rays made it through." ['\R4H!x
else uQ[,^Ee&/
print " No rays made it through!" wj}LVyV
endif {4 vWS b
f=f+1 fI0"#i v}
if f<= nfld() then goto 1 m)<+?Bv y
print _7:Bxx4B
print "All field positions done!" %4x0^<k~
FORMAT 0.1 ~x'8T!M{
print "Elapsed time ", ETIM(), " seconds." ~YW;'
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