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geom3d[vertices] - return the vertices of a polyhedron
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Calling Sequence
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vertices(obj)
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Description
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The routine vertices returns a list of coordinates of vertices of the given polyhedron. It also returns the vertices of the vertex figure of a given polyhedron.
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The command with(geom3d,vertices) allows the use of the abbreviated form of this command.
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Examples
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Define a tetrahedron with center (1,2,3), radius of the circumsphere 4
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![[[(4/3)*3^(1/2)+1, (4/3)*3^(1/2)+2, (4/3)*3^(1/2)+3], [(4/3)*3^(1/2)+1, -(4/3)*3^(1/2)+2, -(4/3)*3^(1/2)+3], [-(4/3)*3^(1/2)+1, (4/3)*3^(1/2)+2, -(4/3)*3^(1/2)+3], [-(4/3)*3^(1/2)+1, -(4/3)*3^(1/2)+2, (4/3)*3^(1/2)+3]]](/support/helpjp/helpview.aspx?si=5439/file04040/math63.png)
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