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on 23 Oct 2022
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clear
[x,y,z]=sphere
x = 21×21
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.1564 -0.1488 -0.1266 -0.0919 -0.0483 0.0000 0.0483 0.0919 0.1266 0.1488 0.1564 0.1488 0.1266 0.0919 0.0483 0.0000 -0.0483 -0.0919 -0.1266 -0.1488 -0.1564 -0.3090 -0.2939 -0.2500 -0.1816 -0.0955 0.0000 0.0955 0.1816 0.2500 0.2939 0.3090 0.2939 0.2500 0.1816 0.0955 0.0000 -0.0955 -0.1816 -0.2500 -0.2939 -0.3090 -0.4540 -0.4318 -0.3673 -0.2668 -0.1403 0.0000 0.1403 0.2668 0.3673 0.4318 0.4540 0.4318 0.3673 0.2668 0.1403 0.0000 -0.1403 -0.2668 -0.3673 -0.4318 -0.4540 -0.5878 -0.5590 -0.4755 -0.3455 -0.1816 0.0000 0.1816 0.3455 0.4755 0.5590 0.5878 0.5590 0.4755 0.3455 0.1816 0.0000 -0.1816 -0.3455 -0.4755 -0.5590 -0.5878 -0.7071 -0.6725 -0.5721 -0.4156 -0.2185 0.0000 0.2185 0.4156 0.5721 0.6725 0.7071 0.6725 0.5721 0.4156 0.2185 0.0000 -0.2185 -0.4156 -0.5721 -0.6725 -0.7071 -0.8090 -0.7694 -0.6545 -0.4755 -0.2500 0.0000 0.2500 0.4755 0.6545 0.7694 0.8090 0.7694 0.6545 0.4755 0.2500 0.0000 -0.2500 -0.4755 -0.6545 -0.7694 -0.8090 -0.8910 -0.8474 -0.7208 -0.5237 -0.2753 0.0000 0.2753 0.5237 0.7208 0.8474 0.8910 0.8474 0.7208 0.5237 0.2753 0.0000 -0.2753 -0.5237 -0.7208 -0.8474 -0.8910 -0.9511 -0.9045 -0.7694 -0.5590 -0.2939 0.0000 0.2939 0.5590 0.7694 0.9045 0.9511 0.9045 0.7694 0.5590 0.2939 0.0000 -0.2939 -0.5590 -0.7694 -0.9045 -0.9511 -0.9877 -0.9393 -0.7991 -0.5805 -0.3052 0.0000 0.3052 0.5805 0.7991 0.9393 0.9877 0.9393 0.7991 0.5805 0.3052 0.0000 -0.3052 -0.5805 -0.7991 -0.9393 -0.9877
●
y = 21×21
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.0483 -0.0919 -0.1266 -0.1488 -0.1564 -0.1488 -0.1266 -0.0919 -0.0483 0 0.0483 0.0919 0.1266 0.1488 0.1564 0.1488 0.1266 0.0919 0.0483 0 0 -0.0955 -0.1816 -0.2500 -0.2939 -0.3090 -0.2939 -0.2500 -0.1816 -0.0955 0 0.0955 0.1816 0.2500 0.2939 0.3090 0.2939 0.2500 0.1816 0.0955 0 0 -0.1403 -0.2668 -0.3673 -0.4318 -0.4540 -0.4318 -0.3673 -0.2668 -0.1403 0 0.1403 0.2668 0.3673 0.4318 0.4540 0.4318 0.3673 0.2668 0.1403 0 0 -0.1816 -0.3455 -0.4755 -0.5590 -0.5878 -0.5590 -0.4755 -0.3455 -0.1816 0 0.1816 0.3455 0.4755 0.5590 0.5878 0.5590 0.4755 0.3455 0.1816 0 0 -0.2185 -0.4156 -0.5721 -0.6725 -0.7071 -0.6725 -0.5721 -0.4156 -0.2185 0 0.2185 0.4156 0.5721 0.6725 0.7071 0.6725 0.5721 0.4156 0.2185 0 0 -0.2500 -0.4755 -0.6545 -0.7694 -0.8090 -0.7694 -0.6545 -0.4755 -0.2500 0 0.2500 0.4755 0.6545 0.7694 0.8090 0.7694 0.6545 0.4755 0.2500 0 0 -0.2753 -0.5237 -0.7208 -0.8474 -0.8910 -0.8474 -0.7208 -0.5237 -0.2753 0 0.2753 0.5237 0.7208 0.8474 0.8910 0.8474 0.7208 0.5237 0.2753 0 0 -0.2939 -0.5590 -0.7694 -0.9045 -0.9511 -0.9045 -0.7694 -0.5590 -0.2939 0 0.2939 0.5590 0.7694 0.9045 0.9511 0.9045 0.7694 0.5590 0.2939 0 0 -0.3052 -0.5805 -0.7991 -0.9393 -0.9877 -0.9393 -0.7991 -0.5805 -0.3052 0 0.3052 0.5805 0.7991 0.9393 0.9877 0.9393 0.7991 0.5805 0.3052 0
●
z = 21×21
-1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9877 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.9511 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8910 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.8090 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.7071 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.5878 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.4540 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.3090 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564 -0.1564
●
surf(x,y,z)
axis equal
hold on
for i=1:150
r=0.5;
X=r*x;
Y=r*y;
Z=r*z;
kx=randn;
ky=randn;
kz=randn;
surf(X+kx,Y+ky,Z+kz)
end
colormap colorcube
axis tight off

Image

Remix Tree