quaternion_types.h

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#ifndef FIXED_POINT_QUATERNION_T_H
#define FIXED_POINT_QUATERNION_T_H

#include "types.h"
#include "vector_types.h"

typedef struct {
        frac r;         
        vec3 v;         
} quat;

typedef struct {
        dfrac r;        
        dvec3 v;        
} dquat;

/* there is no equat */

#define UNIT_QUAT {{FRAC_1_V}, VEC0}

#define UNIT_DQUAT {{DFRAC_1_V}, VEC0}

static const quat quat_Unit = UNIT_QUAT;
static const dquat dquat_Unit = UNIT_DQUAT;

#endif /* FIXED_POINT_QUATERNION_T_H */