46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/* objico.h - structure values for icosahedron */
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{ "icosahedron", "ico", /* long and short names */
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"dodecahedron", /* long name of dual */
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12, 30, 20, /* 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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{ 0.00000000, 0.00000000, -0.95105650},
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{ 0.00000000, 0.85065080, -0.42532537},
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{ 0.80901698, 0.26286556, -0.42532537},
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{ 0.50000000, -0.68819095, -0.42532537},
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{-0.50000000, -0.68819095, -0.42532537},
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{-0.80901698, 0.26286556, -0.42532537},
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{ 0.50000000, 0.68819095, 0.42532537},
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{ 0.80901698, -0.26286556, 0.42532537},
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{ 0.00000000, -0.85065080, 0.42532537},
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{-0.80901698, -0.26286556, 0.42532537},
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{-0.50000000, 0.68819095, 0.42532537},
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{ 0.00000000, 0.00000000, 0.95105650}
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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, 2, 1,
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3, 0, 3, 2,
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3, 0, 4, 3,
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3, 0, 5, 4,
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3, 0, 1, 5,
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3, 1, 6, 10,
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3, 1, 2, 6,
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3, 2, 7, 6,
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3, 2, 3, 7,
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3, 3, 8, 7,
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3, 3, 4, 8,
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3, 4, 9, 8,
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3, 4, 5, 9,
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3, 5, 10, 9,
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3, 5, 1, 10,
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3, 10, 6, 11,
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3, 6, 7, 11,
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3, 7, 8, 11,
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3, 8, 9, 11,
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3, 9, 10, 11
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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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