Quaternion

Functions
void	eina_quaternion_f16p16_set (Eina_Quaternion *out, Eina_F16p16 x, Eina_F16p16 y, Eina_F16p16 z, Eina_F16p16 w)
Eina_F16p16	eina_quaternion_f16p16_norm (const Eina_Quaternion_F16p16 *q)
void	eina_quaternion_f16p16_negative (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *in)
void	eina_quaternion_f16p16_add (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b)
void	eina_quaternion_f16p16_mul (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b)
void	eina_quaternion_f16p16_scale (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, Eina_F16p16 b)
void	eina_quaternion_f16p16_conjugate (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *in)
Eina_F16p16	eina_quaternion_f16p16_dot (const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b)
void	eina_quaternion_f16p16_lerp (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b, Eina_F16p16 pos)
void	eina_quaternion_f16p16_slerp (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b, Eina_F16p16 pos)
void	eina_quaternion_f16p16_nlerp (Eina_Quaternion_F16p16 *out, const Eina_Quaternion_F16p16 *a, const Eina_Quaternion_F16p16 *b, Eina_F16p16 pos)
void	eina_quaternion_f16p16_rotate (Eina_Point_3D_F16p16 *p, const Eina_Point_3D_F16p16 *center, const Eina_Quaternion_F16p16 *q)
void	eina_quaternion_f16p16_rotation_matrix3_get (Eina_Matrix3_F16p16 *m, const Eina_Quaternion_F16p16 *q)
void	eina_quaternion_set (Eina_Quaternion *q, double x, double y, double z, double w)
double	eina_quaternion_norm (const Eina_Quaternion *q)
void	eina_quaternion_negative (Eina_Quaternion *out, const Eina_Quaternion *in)
void	eina_quaternion_add (Eina_Quaternion *out, const Eina_Quaternion *a, const Eina_Quaternion *b)
void	eina_quaternion_mul (Eina_Quaternion *out, const Eina_Quaternion *a, const Eina_Quaternion *b)
void	eina_quaternion_scale (Eina_Quaternion *out, const Eina_Quaternion *a, double b)
void	eina_quaternion_conjugate (Eina_Quaternion *out, const Eina_Quaternion *in)
double	eina_quaternion_dot (const Eina_Quaternion *a, const Eina_Quaternion *b)
void	eina_quaternion_normalized (Eina_Quaternion *out, const Eina_Quaternion *in)
void	eina_quaternion_lerp (Eina_Quaternion *out, const Eina_Quaternion *a, const Eina_Quaternion *b, double pos)
void	eina_quaternion_slerp (Eina_Quaternion *out, const Eina_Quaternion *a, const Eina_Quaternion *b, double pos)
void	eina_quaternion_nlerp (Eina_Quaternion *out, const Eina_Quaternion *a, const Eina_Quaternion *b, double pos)
void	eina_quaternion_rotate (Eina_Point_3D *p, const Eina_Point_3D *center, const Eina_Quaternion *q)
void	eina_quaternion_rotation_matrix3_get (Eina_Matrix3 *m, const Eina_Quaternion *q)
void	eina_matrix3_quaternion_get (Eina_Quaternion *q, const Eina_Matrix3 *m)
Eina_Bool	eina_matrix4_quaternion_to (Eina_Quaternion *rotation, Eina_Quaternion *perspective, Eina_Point_3D *translation, Eina_Point_3D *scale, Eina_Point_3D *skew, const Eina_Matrix4 *m)
void	eina_quaternion_matrix4_to (Eina_Matrix4 *m, const Eina_Quaternion *rotation, const Eina_Quaternion *perspective, const Eina_Point_3D *translation, const Eina_Point_3D *scale, const Eina_Point_3D *skew)

---

Function Documentation

void eina_matrix3_quaternion_get	(	Eina_Quaternion *	q,
		const Eina_Matrix3 *	m
	)

Since (EFL) :

1.15

Since :

3.0

Eina_Bool eina_matrix4_quaternion_to	(	Eina_Quaternion *	rotation,
		Eina_Quaternion *	perspective,
		Eina_Point_3D *	translation,
		Eina_Point_3D *	scale,
		Eina_Point_3D *	skew,
		const Eina_Matrix4 *	m
	)

Since (EFL) :

1.16

Since :

3.0

void eina_quaternion_add	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		const Eina_Quaternion *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_conjugate	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	in
	)

Since (EFL) :

1.15

Since :

3.0

double eina_quaternion_dot	(	const Eina_Quaternion *	a,
		const Eina_Quaternion *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_add	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_conjugate	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	in
	)

Since (EFL) :

1.15

Since :

3.0

Eina_F16p16 eina_quaternion_f16p16_dot	(	const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_lerp	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b,
		Eina_F16p16	pos
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_mul	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_negative	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	in
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_nlerp	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b,
		Eina_F16p16	pos
	)

Since (EFL) :

1.15

Since :

3.0

Eina_F16p16 eina_quaternion_f16p16_norm

(

const Eina_Quaternion_F16p16 *

q

)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_rotate	(	Eina_Point_3D_F16p16 *	p,
		const Eina_Point_3D_F16p16 *	center,
		const Eina_Quaternion_F16p16 *	q
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_rotation_matrix3_get	(	Eina_Matrix3_F16p16 *	m,
		const Eina_Quaternion_F16p16 *	q
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_scale	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		Eina_F16p16	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_set	(	Eina_Quaternion *	out,
		Eina_F16p16	x,
		Eina_F16p16	y,
		Eina_F16p16	z,
		Eina_F16p16	w
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_f16p16_slerp	(	Eina_Quaternion_F16p16 *	out,
		const Eina_Quaternion_F16p16 *	a,
		const Eina_Quaternion_F16p16 *	b,
		Eina_F16p16	pos
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_lerp	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		const Eina_Quaternion *	b,
		double	pos
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_matrix4_to	(	Eina_Matrix4 *	m,
		const Eina_Quaternion *	rotation,
		const Eina_Quaternion *	perspective,
		const Eina_Point_3D *	translation,
		const Eina_Point_3D *	scale,
		const Eina_Point_3D *	skew
	)

Since (EFL) :

1.16

Since :

3.0

void eina_quaternion_mul	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		const Eina_Quaternion *	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_negative	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	in
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_nlerp	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		const Eina_Quaternion *	b,
		double	pos
	)

Since (EFL) :

1.15

Since :

3.0

double eina_quaternion_norm

(

const Eina_Quaternion *

q

)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_normalized	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	in
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_rotate	(	Eina_Point_3D *	p,
		const Eina_Point_3D *	center,
		const Eina_Quaternion *	q
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_rotation_matrix3_get	(	Eina_Matrix3 *	m,
		const Eina_Quaternion *	q
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_scale	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		double	b
	)

Since (EFL) :

1.15

Since :

3.0

void eina_quaternion_set	(	Eina_Quaternion *	q,
		double	x,
		double	y,
		double	z,
		double	w
	)

Since :

3.0

void eina_quaternion_slerp	(	Eina_Quaternion *	out,
		const Eina_Quaternion *	a,
		const Eina_Quaternion *	b,
		double	pos
	)

Since (EFL) :

1.15

Since :

3.0