#include "btVector3.h"
#include "btQuadWord.h"

Include dependency graph for btQuaternion.h:

This graph shows which files directly or indirectly include this file:

Classes
class	btQuaternion
	The btQuaternion implements quaternion to perform linear algebra rotations in combination with btMatrix3x3, btVector3 and btTransform. More...

Functions
btQuaternion	operator* (const btQuaternion &q1, const btQuaternion &q2)
	Return the product of two quaternions. More...

btQuaternion	operator* (const btQuaternion &q, const btVector3 &w)

btQuaternion	operator* (const btVector3 &w, const btQuaternion &q)

btScalar	dot (const btQuaternion &q1, const btQuaternion &q2)
	Calculate the dot product between two quaternions. More...

btScalar	length (const btQuaternion &q)
	Return the length of a quaternion. More...

btScalar	btAngle (const btQuaternion &q1, const btQuaternion &q2)
	Return the angle between two quaternions. More...

btQuaternion	inverse (const btQuaternion &q)
	Return the inverse of a quaternion. More...

btQuaternion	slerp (const btQuaternion &q1, const btQuaternion &q2, const btScalar &t)
	Return the result of spherical linear interpolation betwen two quaternions. More...

btVector3	quatRotate (const btQuaternion &rotation, const btVector3 &v)

btQuaternion	shortestArcQuat (const btVector3 &v0, const btVector3 &v1)

btQuaternion	shortestArcQuatNormalize2 (btVector3 &v0, btVector3 &v1)

Function Documentation

btScalar btAngle	(	const btQuaternion &	q1,
		const btQuaternion &	q2
	)

inline

Return the angle between two quaternions.

Definition at line 842 of file btQuaternion.h.

btScalar dot	(	const btQuaternion &	q1,
		const btQuaternion &	q2
	)

inline

Calculate the dot product between two quaternions.

Definition at line 827 of file btQuaternion.h.

btQuaternion inverse ( const btQuaternion & q )

inline

Return the inverse of a quaternion.

Definition at line 849 of file btQuaternion.h.

btScalar length ( const btQuaternion & q )

inline

Return the length of a quaternion.

Definition at line 835 of file btQuaternion.h.

btQuaternion operator*	(	const btQuaternion &	q1,
		const btQuaternion &	q2
	)

inline

Return the product of two quaternions.

Definition at line 572 of file btQuaternion.h.

btQuaternion operator*	(	const btQuaternion &	q,
		const btVector3 &	w
	)

inline

Definition at line 660 of file btQuaternion.h.

btQuaternion operator*	(	const btVector3 &	w,
		const btQuaternion &	q
	)

inline

Definition at line 743 of file btQuaternion.h.

btVector3 quatRotate	(	const btQuaternion &	rotation,
		const btVector3 &	v
	)

inline

Definition at line 866 of file btQuaternion.h.

btQuaternion shortestArcQuat	(	const btVector3 &	v0,
		const btVector3 &	v1
	)

inline

Definition at line 880 of file btQuaternion.h.

btQuaternion shortestArcQuatNormalize2	(	btVector3 &	v0,
		btVector3 &	v1
	)

inline

Definition at line 899 of file btQuaternion.h.

btQuaternion slerp	(	const btQuaternion &	q1,
		const btQuaternion &	q2,
		const btScalar &	t
	)

inline

Return the result of spherical linear interpolation betwen two quaternions.

Parameters

q1	The first quaternion
q2	The second quaternion
t	The ration between q1 and q2. t = 0 return q1, t=1 returns q2 Slerp assumes constant velocity between positions.

Definition at line 860 of file btQuaternion.h.

Classes

Functions

Function Documentation