Function wt::util::rotation_matrix(const dir3_t&, const dir3_t&)

• Defined in File rotation.hpp

Function Documentation

inline auto wt::util::rotation_matrix(const dir3_t &from, const dir3_t &to) noexcept

Builds a 3d rotation matrix that rotates from a given unit vector ‘from’ to a given unit vector ‘to’. Adapted from PBR book.

Builds a 2d rotation matrix that rotates from a given unit vector ‘from’ to a given unit vector ‘to’.