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François LE COAT
Joined: 03 Feb 2007 Posts: 28 Location: France
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Posted: Wed Dec 15, 2010 6:17 pm Post subject: New year's 3D object |
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Hi,
Do you know the Escher Knot ?
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X() : (4 + 2*cos(u) + 4*cos(v*1.5)*cos(1.5*v))*cos(2*v)
Y() : (4 + 2*cos(u) + 4*cos(v*1.5)*cos(1.5*v))*sin(2*v)
Z() : 2*sin(u) + 4*sin(3*v)
[u] : 0, 2*pi
[v] : 0, 2*pi
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Happy New Year ! _________________ -- archimedium
http://eureka.atari.org/ |
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nextstep Site Admin
Joined: 06 Jan 2007 Posts: 539
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Posted: Fri Dec 31, 2010 6:21 pm Post subject: |
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Hi François,
Happy new year and many thanks for the formula/gift _________________ Cheers,
Abderrahman |
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