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Marching Cube Triangles
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// Marching Cubes configurations, packed to 64 bit each. | |
// | |
// Offset 0 bits - a 4 bit integer, the number of indices. | |
// Offset 4 bits and further - 4 bit numbers, edge indices. | |
// | |
// Edges configuration: | |
// | |
// 3 | |
// +-----------------------+ | |
// / | / | | |
// /6 | /7 | | |
// / | / | | |
// / | 2 / | | |
// +-----------------------+ | | |
// | | | | | |
// | |10 | |11 | |
// | | | | | |
// | | | | | |
// | | 1 | | | |
// |8 +--------------|9-------+ | |
// | / | / | |
// | /4 | /5 | |
// | / | / | |
// |/ 0 |/ | |
// +-----------------------+ | |
// | |
// Coordinate system: | |
// | |
// ^ | |
// | Z | |
// | | |
// | / | |
// | / Y | |
// | / | |
// | / | |
// |/ | |
// +------------> | |
// X | |
// | |
uint64_t marching_cube_tris[256] = { | |
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724147968595ULL, 1436604830452292ULL, 176259090ULL, 42001ULL, | |
143955266ULL, 2385ULL, 18433ULL, 0ULL, | |
}; |
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