GLM_GTX_quaternion

Extented quaternion types and functions. More...

Collaboration diagram for GLM_GTX_quaternion:

Functions
template<typename T , precision P>
GLM_FUNC_DECL detail::tvec3< T, P >	glm::cross (detail::tquat< T, P > const &q, detail::tvec3< T, P > const &v)
template<typename T , precision P>
GLM_FUNC_DECL detail::tvec3< T, P >	glm::cross (detail::tvec3< T, P > const &v, detail::tquat< T, P > const &q)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::exp (detail::tquat< T, P > const &q)
template<typename T , precision P>
GLM_FUNC_DECL T	glm::extractRealComponent (detail::tquat< T, P > const &q)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::fastMix (detail::tquat< T, P > const &x, detail::tquat< T, P > const &y, T const &a)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::intermediate (detail::tquat< T, P > const &prev, detail::tquat< T, P > const &curr, detail::tquat< T, P > const &next)
template<typename T , precision P>
GLM_FUNC_DECL T	glm::length2 (detail::tquat< T, P > const &q)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::log (detail::tquat< T, P > const &q)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::pow (detail::tquat< T, P > const &x, T const &y)
template<typename T , precision P>
GLM_FUNC_DECL detail::tvec3< T, P >	glm::rotate (detail::tquat< T, P > const &q, detail::tvec3< T, P > const &v)
template<typename T , precision P>
GLM_FUNC_DECL detail::tvec4< T, P >	glm::rotate (detail::tquat< T, P > const &q, detail::tvec4< T, P > const &v)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::rotation (detail::tvec3< T, P > const &orig, detail::tvec3< T, P > const &dest)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::shortMix (detail::tquat< T, P > const &x, detail::tquat< T, P > const &y, T const &a)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::squad (detail::tquat< T, P > const &q1, detail::tquat< T, P > const &q2, detail::tquat< T, P > const &s1, detail::tquat< T, P > const &s2, T const &h)
template<typename T , precision P>
GLM_FUNC_DECL detail::tmat3x3 < T, P >	glm::toMat3 (detail::tquat< T, P > const &x)
template<typename T , precision P>
GLM_FUNC_DECL detail::tmat4x4 < T, P >	glm::toMat4 (detail::tquat< T, P > const &x)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::toQuat (detail::tmat3x3< T, P > const &x)
template<typename T , precision P>
GLM_FUNC_DECL detail::tquat< T, P >	glm::toQuat (detail::tmat4x4< T, P > const &x)

---

Detailed Description

Extented quaternion types and functions.

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

---

Function Documentation

template<typename T , precision P>

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

Compute a cross product between a quaternion and a vector.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

Compute a cross product between a vector and a quaternion.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

GLM_FUNC_DECL detail::tquat<T, P> glm::exp

(

detail::tquat< T, P > const &

q

)

Returns a exp of a quaternion.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

GLM_FUNC_DECL T glm::extractRealComponent

(

detail::tquat< T, P > const &

q

)

Extract the real component of a quaternion.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

Quaternion normalized linear interpolation.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

Returns an intermediate control point for squad interpolation.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

GLM_FUNC_DECL T glm::length2

(

detail::tquat< T, P > const &

q

)

Returns the squared length of x.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

GLM_FUNC_DECL detail::tquat<T, P> glm::log

(

detail::tquat< T, P > const &

q

)

Returns a log of a quaternion.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

Returns x raised to the y power.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

template<typename T , precision P>

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

Rotates a 4 components vector by a quaternion.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

template<typename T , precision P>

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

Quaternion interpolation using the rotation short path.

See also:

GLM_GTX_quaternion

template<typename T , precision P>

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

template<typename T , precision P>

GLM_FUNC_DECL detail::tmat3x3<T, P> glm::toMat3

(

detail::tquat< T, P > const &

x

)

Converts a quaternion to a 3 * 3 matrix.

See also:

GLM_GTX_quaternion

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

template<typename T , precision P>

GLM_FUNC_DECL detail::tmat4x4<T, P> glm::toMat4

(

detail::tquat< T, P > const &

x

)

Converts a quaternion to a 4 * 4 matrix.

See also:

GLM_GTX_quaternion

Definition at line 156 of file gtx/quaternion.hpp.

template<typename T , precision P>

GLM_FUNC_DECL detail::tquat<T, P> glm::toQuat

(

detail::tmat3x3< T, P > const &

x

)

Converts a 3 * 3 matrix to a quaternion.

See also:

GLM_GTX_quaternion

Definition at line 163 of file gtx/quaternion.hpp.

template<typename T , precision P>

GLM_FUNC_DECL detail::tquat<T, P> glm::toQuat

(

detail::tmat4x4< T, P > const &

x

)

Converts a 4 * 4 matrix to a quaternion.

See also:

GLM_GTX_quaternion

Definition at line 170 of file gtx/quaternion.hpp.