心型够多了,补个花的配合一下,虽然不知道是什么花- % MATLAB Code[x,t] = meshgrid((0:24)/24,(0:.5:575)/575*17*pi-2*pi);p = (pi/2)*exp(-t/(8*pi));u = 1-(1-mod(3.6*t,2*pi)/pi).^4/2;y = 2*(x.^2-x).^2.*sin(p);r = u.*(x.*sin(p)+y.*cos(p));figure('color','w'),view(-22,66),axis image offsurface(r.*cos(t),r.*sin(t),u.*(x.*cos(p)-y.*sin(p)),'EdgeC','n','FaceC','r')light('pos',[-.25 -.25 1], 'style','local', 'col',[1 0.84 0.6]),lighting gouraud
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也可以用花组成一个3D的心形:
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感谢 @墨韵 和@winneralan提供老版本的修正方案:winneralan 回复 Falccm(作者)
楼上 ‘墨韵’ 说的对。 可在figure语句后加两句xlim([-1, 1]); ylim([-1, 1]); 设置下坐标范围即可。具体大小根据自己需要设定。2013a 亲试有效。 ------------------补下心脏体的代码(其中用到的 uniquetol 从2015a 才有)------------------- [X,Y,Z] = meshgrid(-1.2:.02:1.2,-3:.03:3,-1:.02:1.3);f = smooth3((X.^2+9*Y.^2/9+Z.^2-1).^3-X.^2.*Z.^3-Y.^2.*Z.^3/20,'gauss');v = uniquetol(getfield(isosurface(X,Y,Z,f,0),'vertices'),.15,'byrows',1);n = isonormals(X,Y,Z,f,v);ar = bsxfun(@rdivide,n*[0 -1 0;1 0 0;0 0 0],sqrt(sum(n.^2,2)));[x,t] = meshgrid(0:.125:1,(-2:.2:10)*pi);[p,q] = deal(pi/2*exp(-t/(8*pi)),1-(1-mod(3.6*t,2*pi)/pi).^4/2);y = 2*(x.^2-x).^2.*sin(p);[p,q] = deal(q.*(x.*sin(p)+y.*cos(p)),q.*(x.*cos(p)-y.*sin(p)));figure color w, axis image vis3d offh = surface(p.*cos(t),p.*sin(t),q,'EdgeColor','n','FaceColor','r');arrayfun(@(t,i)copyobj(h,hgtransform('Mat',makehgtform('translate',5*v(i,:),... 'axisrotate',ar(i,:),t))),asin(sqrt(sum(ar.^2,2)))',1:size(v,1))view(32,12), set(camlight('head'),'color',[1 0.84 0.6]), lighting gouraud
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