摘要: t=linspace(0,2*pi,512); [u,v]=meshgrid(t); a=-0.4;b=0.5;c=0.1; n=2; x=(a*(1-v/(2*pi)).*(1+cos(u))+c).*cos(n*v); y=(a*(1-v/(2*pi)).*(1+cos(u))+c).*sin( 阅读全文
posted @ 2021-11-25 14:02 冥古宙 阅读(100) 评论(0) 推荐(0)