Iron Egg (food)

on 20 Oct 2021

%Iron egg is a Chinese Delicacy,the egg would have been marinated and cooked thousands of times,

% to ensure the rigidity, at the same time, its size reduced to 1/2, thus ensuring the aroma

% per cubic inch.

a=2.5;

b=1;

k=.4;

[t,z]=meshgrid(linspace(0,2*pi,1000),linspace(-b,b,1000));

r=sqrt((1-b*z.^2)/a./(1+k*z));

I=image;

I=I.CData;

l=surf(r.*cos(t),r.*sin(t),z,'edgecolor','none');

colormap(flip(parula,1));

axis equal off;

material shiny;

camlight;

lighting gouraud;

%lighting flat

view(20,-40);

l.CData= imresize(I,1000/64);

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