![](https://csdnimg.cn/release/download_crawler_static/86133425/bg1.jpg)
完整代码
Star 五角星
t=1:2:11;
x = sin(0.4*t*pi);
y = cos(0.4*t*pi);
z=0.5*x+0.3*y;
fill3(x,y,z,'r')
xlabel('x');ylabel('y');zlabel('z');
haxes = gca; axis square;box on;
set(haxes,'xticklabel','','yticklabel','','zticklabel','')
hold on; %填充五边形
t=1:2:11;
x=cos(0.4*pi)/cos(0.2*pi)*sin(0.2*t*pi);
y=cos(0.4*pi)/cos(0.2*pi)*cos(0.2*t*pi);
z=0.5*x+0.3*y;
fill3(x,y,z,'r','EdgeColor','r'); %将五边形的边界颜色设置为红色
%%%显示五角星所在的边界 一个圆圈
t=1:0.1:11;
x = cos(0.4*t*pi);
y = sin(0.4*t*pi);
z=0.5*x+0.3*y;
plot3(x,y,z);hold off;
TGW 长城
line([1,3],[2,2])
line([3,3],[2,3])
line([3,5],[3,3])
line([5,5],[3,2])
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