function final param1 =[ 6.5861 8.6363 5.6762 9.8048 1.0000 1.0000; 7.9183 1.5259 8.3303 1.9186 1.0000 1.0000] param2 =[ 6.5861 8.6363 5.6762 9.8048 1.0000 1.0000; 7.9183 1.5259 8.3303 1.9186 1.0000 1.0000] fname = 'final13.jpg' drawseq(param1, param2); print('-djpeg', fname); end function drawseq(param1, param2) % param: 2*6 matrix, [m,n1,n2,n3,a,b (for r1); m,n1,n2,n3,a,b (for r2)] counter = 1; for t=0:0.2:1, delta = 0.05; d = -1:delta:1; [x0,y0,z0] = meshgrid(d,d,d); theta = atan(y0./x0) + (x0<0).*pi; phi = atan(z0./sqrt(x0.^2+y0.^2)); param = t*param1 + (1-t)*param2; m = param(1,1); n1 = param(1,2); n2 = param(1,3); n3 = param(1,4); a = param(1,5); b = param(1,6); r1 = (abs(cos(m/4*theta)/a).^n2 + abs(sin(m/4*theta)/b).^n3).^(-1/n1); m = param(2,1); n1 = param(2,2); n2 = param(2,3); n3 = param(2,4); a = param(2,5); b = param(2,6); r2 = (abs(cos(m/4*phi)/a).^n2 + abs(sin(m/4*phi)/b).^n3).^(-1/n1); r = r1.*r2; v0 = r./max(max(max(r))) - sqrt(x0.^2+y0.^2+z0.^2); subplot(2,3,counter); counter=counter+1; p = patch(isosurface(x0,y0,z0,v0,0)); set(p,'FaceColor','red','EdgeColor','none','AmbientStrength',.2,'SpecularStrength',.7,'DiffuseStrength',.4); isonormals(x0,y0,z0,v0,p); colordef white daspect([1 1 1]); axis off view(3); camlight right; camlight left; lighting phong; end end