R=3; 激前 %螺旋半哗铅亏径
d=1; %螺距
r=0.05; %螺线粗半径
th=linspace(0,10*pi,361);
ph=linspace(0,2*pi,37);
[t p]=meshgrid(th,ph);
x=(R+r*cos(p)).*cos(t);
y=(R+r*cos(p)).*sin(t);
z=d*t/(2*pi)+r*sin(p);
surf(x,y,z,'edgecolor','none','facecolor','b','facealpha',0.5);hold on
surf(x,-y,z,'edgecolor','none','facecolor','g','facealpha',0.5);hold off
axis equal;
xlabel('X');
ylabel('Y');
zlabel('乱神Z');
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024