30 lines
708 B
C
30 lines
708 B
C
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/* objocta.h - structure values for octahedron */
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{ "octahedron", "octa", /* long and short names */
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"cube", /* long name of dual */
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6, 12, 8, /* number of vertices, edges, and faces */
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{ /* vertices (x,y,z) */
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/* all points must be within radius 1 of the origin */
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#define T 1.0
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{ T, 0, 0 },
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{ -T, 0, 0 },
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{ 0, T, 0 },
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{ 0, -T, 0 },
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{ 0, 0, T },
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{ 0, 0, -T },
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#undef T
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},
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{ /* faces (numfaces + indexes into vertices) */
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/* faces must be specified clockwise from the outside */
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3, 0, 4, 2,
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3, 0, 2, 5,
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3, 0, 5, 3,
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3, 0, 3, 4,
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3, 1, 2, 4,
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3, 1, 5, 2,
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3, 1, 3, 5,
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3, 1, 4, 3,
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}
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}, /* leave a comma to separate from the next include file */
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/* end */
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