Extented quaternion types and functions. More...

Functions
template<typename T , precision P>
GLM_FUNC_DECL tvec3< T, P >	cross (tquat< T, P > const &q, tvec3< T, P > const &v)
	Compute a cross product between a quaternion and a vector. More...

template<typename T , precision P>
GLM_FUNC_DECL tvec3< T, P >	cross (tvec3< T, P > const &v, tquat< T, P > const &q)
	Compute a cross product between a vector and a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	exp (tquat< T, P > const &q)
	Returns a exp of a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL T	extractRealComponent (tquat< T, P > const &q)
	Extract the real component of a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	fastMix (tquat< T, P > const &x, tquat< T, P > const &y, T const &a)
	Quaternion normalized linear interpolation. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	intermediate (tquat< T, P > const &prev, tquat< T, P > const &curr, tquat< T, P > const &next)
	Returns an intermediate control point for squad interpolation. More...

template<typename T , precision P>
GLM_FUNC_DECL T	length2 (tquat< T, P > const &q)
	Returns the squared length of x. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	log (tquat< T, P > const &q)
	Returns a log of a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	pow (tquat< T, P > const &x, T const &y)
	Returns x raised to the y power. More...

template<typename T , precision P>
GLM_FUNC_DECL tvec3< T, P >	rotate (tquat< T, P > const &q, tvec3< T, P > const &v)
	Returns quarternion square root. More...

template<typename T , precision P>
GLM_FUNC_DECL tvec4< T, P >	rotate (tquat< T, P > const &q, tvec4< T, P > const &v)
	Rotates a 4 components vector by a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	rotation (tvec3< T, P > const &orig, tvec3< T, P > const &dest)
	Compute the rotation between two vectors. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	shortMix (tquat< T, P > const &x, tquat< T, P > const &y, T const &a)
	Quaternion interpolation using the rotation short path. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	squad (tquat< T, P > const &q1, tquat< T, P > const &q2, tquat< T, P > const &s1, tquat< T, P > const &s2, T const &h)
	Compute a point on a path according squad equation. More...

template<typename T , precision P>
GLM_FUNC_DECL tmat3x3< T, P >	toMat3 (tquat< T, P > const &x)
	Converts a quaternion to a 3 * 3 matrix. More...

template<typename T , precision P>
GLM_FUNC_DECL tmat4x4< T, P >	toMat4 (tquat< T, P > const &x)
	Converts a quaternion to a 4 * 4 matrix. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	toQuat (tmat3x3< T, P > const &x)
	Converts a 3 * 3 matrix to a quaternion. More...

template<typename T , precision P>
GLM_FUNC_DECL tquat< T, P >	toQuat (tmat4x4< T, P > const &x)
	Converts a 4 * 4 matrix to a quaternion. More...

Detailed Description

Extented quaternion types and functions.

<glm/gtx/quaternion.hpp> need to be included to use these functionalities.

Function Documentation

GLM_FUNC_DECL tvec3<T, P> glm::cross	(	tquat< T, P > const &	q,
		tvec3< T, P > const &	v
	)

Compute a cross product between a quaternion and a vector.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tvec3<T, P> glm::cross	(	tvec3< T, P > const &	v,
		tquat< T, P > const &	q
	)

Compute a cross product between a vector and a quaternion.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::exp ( tquat< T, P > const & q )

Returns a exp of a quaternion.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL T glm::extractRealComponent ( tquat< T, P > const & q )

Extract the real component of a quaternion.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::fastMix	(	tquat< T, P > const &	x,
		tquat< T, P > const &	y,
		T const &	a
	)

Quaternion normalized linear interpolation.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::intermediate	(	tquat< T, P > const &	prev,
		tquat< T, P > const &	curr,
		tquat< T, P > const &	next
	)

Returns an intermediate control point for squad interpolation.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL T glm::length2 ( tquat< T, P > const & q )

Returns the squared length of x.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::log ( tquat< T, P > const & q )

Returns a log of a quaternion.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::pow	(	tquat< T, P > const &	x,
		T const &	y
	)

Returns x raised to the y power.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tvec3<T, P> glm::rotate	(	tquat< T, P > const &	q,
		tvec3< T, P > const &	v
	)

Returns quarternion square root.

See also: GLM_GTX_quaternion Rotates a 3 components vector by a quaternion.; GLM_GTX_quaternion

GLM_FUNC_DECL tvec4<T, P> glm::rotate	(	tquat< T, P > const &	q,
		tvec4< T, P > const &	v
	)

Rotates a 4 components vector by a quaternion.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::rotation	(	tvec3< T, P > const &	orig,
		tvec3< T, P > const &	dest
	)

Compute the rotation between two vectors.

param orig vector, needs to be normalized param dest vector, needs to be normalized

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::shortMix	(	tquat< T, P > const &	x,
		tquat< T, P > const &	y,
		T const &	a
	)

Quaternion interpolation using the rotation short path.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tquat<T, P> glm::squad	(	tquat< T, P > const &	q1,
		tquat< T, P > const &	q2,
		tquat< T, P > const &	s1,
		tquat< T, P > const &	s2,
		T const &	h
	)

Compute a point on a path according squad equation.

q1 and q2 are control points; s1 and s2 are intermediate control points.

See also: GLM_GTX_quaternion

GLM_FUNC_DECL tmat3x3<T, P> glm::toMat3 ( tquat< T, P > const & x )

Converts a quaternion to a 3 * 3 matrix.

See also: GLM_GTX_quaternion

Definition at line 128 of file gtx/quaternion.hpp.

References glm::mat3_cast().

GLM_FUNC_DECL tmat4x4<T, P> glm::toMat4 ( tquat< T, P > const & x )

Converts a quaternion to a 4 * 4 matrix.

See also: GLM_GTX_quaternion

Definition at line 135 of file gtx/quaternion.hpp.

References glm::mat4_cast().

GLM_FUNC_DECL tquat<T, P> glm::toQuat ( tmat3x3< T, P > const & x )

Converts a 3 * 3 matrix to a quaternion.

See also: GLM_GTX_quaternion

Definition at line 142 of file gtx/quaternion.hpp.

References glm::quat_cast().

GLM_FUNC_DECL tquat<T, P> glm::toQuat ( tmat4x4< T, P > const & x )

Converts a 4 * 4 matrix to a quaternion.

See also: GLM_GTX_quaternion

Definition at line 149 of file gtx/quaternion.hpp.

References glm::quat_cast().

Functions

Detailed Description

Function Documentation