Template Struct index3d_hash

Struct Documentation

template<typename cell_coord_t = int32_t>
struct index3d_hash

This implement the optimized hash from this paper:

Teschner, M., Heidelberger, B., Müller, M., Pomerantes, D., & Gross, M. H. (2003, November). Optimized spatial hashing for collision detection of deformable objects. In Vmv (Vol. 3, pp. 47-54).

Public Functions

inline std::size_t operator()(const index3d_t<cell_coord_t> &k) const noexcept

Hash operator for unordered maps:

inline bool operator()(const index3d_t<cell_coord_t> &k1, const index3d_t<cell_coord_t> &k2) const noexcept

k1 < k2? for std::map containers