28        [[nodiscard]] 
static std::optional<AA> 
from(
const Q& q);
 
 
#define ADD_CATCH_FORMATTER_DEF(TYPE)
 
AA rha(const n3 &axis, const An &angle)
 
std::string string_from(const An &a)
 
An angle
rotation according to right-hand rule
 
static std::optional< AA > from(const Q &q)
 
AA(const n3 &ax, const An &ang)
 
An angle in both degrees and radians.
 
A quaternion representing a rotation in 3d.