#ifndef QUAT_H #define QUAT_H #include "dolphin/mtx/vec.h" #ifdef __cplusplus extern "C" { #endif typedef struct Quaternion { f32 x, y, z, w; } Quaternion; void PSQUATMultiply(const Quaternion* a, const Quaternion* b, Quaternion* ab); void C_QUATRotAxisRad(Quaternion* q, const Vec* axis, f32 rad); void C_QUATSlerp(const Quaternion* p, const Quaternion* q, Quaternion* r, f32 t); #ifdef __cplusplus }; #endif #endif /* QUAT_H */