quaternion.h File Reference

#include "vec.h"
#include "matrix.h"

Go to the source code of this file.

Classes
struct	Quaternion
struct	Transformation

Macros
#define	M(B, A)   mat.r[B*3+A]

Functions
Quaternion	operator- (const Quaternion &a, const Quaternion &b)
Quaternion	operator+ (const Quaternion &a, const Quaternion &b)
Quaternion	operator* (const Quaternion &a, const float &b)
const Quaternion	identity_quaternion (1, Vector(0, 0, 0))
const Transformation	identity_transformation (identity_quaternion, QVector(0, 0, 0))

Macro Definition Documentation

#define M	(		B,
			A
	)		mat.r[B*3+A]

Function Documentation

const Quaternion identity_quaternion	(	1	,
		Vector(0, 0, 0)
	)

Referenced by MinRotationFromDirections(), and Unit::Rotate().

const Transformation identity_transformation	(	identity_quaternion	,
		QVector(0, 0, 0)
	)

Referenced by GameUnit< UnitType >::Draw(), Unit::Init(), and StarSystem::UpdateUnitPhysics().

Quaternion operator* ( const Quaternion &  a, const float &  b  )

inline

Definition at line 106 of file quaternion.h.

References Quaternion::s, and Quaternion::v.

{
    return Quaternion( a.s*b, a.v*b );
}

Quaternion operator+ ( const Quaternion &  a, const Quaternion &  b  )

inline

Definition at line 101 of file quaternion.h.

References Quaternion::s, and Quaternion::v.

{
    return Quaternion( a.s+b.s, a.v+b.v );
}

Quaternion operator- ( const Quaternion &  a, const Quaternion &  b  )

inline

Definition at line 96 of file quaternion.h.

References Quaternion::s, and Quaternion::v.

{
    return Quaternion( a.s-b.s, a.v-b.v );
}