| #ifndef QUAT_H_ | |
| #define QUAT_H_ | |
| #include "mat.h" | |
| #include "vec.h" | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| typedef struct Vec4 Quat; | |
| void initQuat(Quat *q, const struct Mat33 *R); | |
| void quatToMatrix(struct Mat33 *R, const Quat *q); | |
| void quatNormalize(Quat *q); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif // QUAT_H_ |