用 matlab 画出心的图像

figure;

[x,y,z]=meshgrid(linspace(-3,3));

f=(x.^2+(9/4)*y.^2+z.^2-1).^3-x.^2.*z.^3-(9/80)*y.^2.*z.^3;

isosurface(x,y,z,f,0)

colormap([1 0 0]);

brighten(0.5);

view(-16,3);

axis equal;

axis off;

camlight right;

% camlight('left');

% camlight('headlight');

lighting phong;

title('The red heart','color','b','fontsize',16);

text(-0.37,0.75,1,'兰5#645 ^_^','fontsize',14,'color','g');

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[x,y,z]=meshgrid(linspace(-3,3));

f=(x.^2+(9/4)*y.^2+z.^2-1).^3-x.^2.*z.^3-(9/80)*y.^2.*z.^3;

isosurface(x,y,z,f,0);

colormap([1 0 0]);

axis equal;

axis off;

camlight left;

lighting phong;

title('The red heart ','color','g','fontsize',20);

text(-0.37,0.75,1,'兰苑五号','color','c','fontsize',16);

hold on;

[x,y,z]=sphere;

mesh(1.5*x,1.5*y,1.5*z);

axis([-inf inf -inf inf]);

hidden off;

rotate3d on;