%x1-x14均為“亮”字的十四個(gè)筆畫(huà)。并設(shè)置球的半徑為123mm
clear;??
clc;??
e=[001]?;
x1=6:-6:-6;??
y1=102:-6:90;
z1=-sqrt（123.^2-x1.^2-y1.^2）;
%p1=[x1y1z1;x2y2z2];
p2=[6102-68.4763];
%r1=kron（ep1）;
%m1=sqrt（sum（p1‘.*p1‘2））‘;
%o1=acos（-z1./m1）*180/pi;
%w1=cos（o1/2）;
%c1=-sin（o1/2）;
%o=e*p1./abs（）;

plot3（x1y1z1?‘ks‘‘MarkerFaceColor‘‘k‘）;
hold?on;?
x2=-36:36:36;??
y2=repmat（8413）;?
z2=-sqrt（123.^2-x2.^2-y2.^2）;
plot3（x2y2z2?‘ks‘‘MarkerFaceColor‘‘k‘）;
hold?on;?
x3=-18:18:18;??
y3=repmat（7213）;
z3=-sqrt（123.^2-x3.^2-y3.^2）;
plot3（x3y3z3?‘ks‘‘MarkerFaceColor‘‘k‘）;
hold?on;?
x4=repmat（-1813）;??
y4=72:-12:48;?
z4=-sqrt（123.^2-x4.^2-y4.^2）;
plot3（x4y4z4?‘ks‘‘MarkerFaceColor‘‘k‘）;
hold?on;?
x5=repmat（1813）;??
y5=72:-12:48;?
z5=-sqrt（123.^2-x5.^2-y5.^2