GLM_GTX_quaternion: Extented quaternion types and functions

Extented quaternion types and functions. More...

Functions
template<typename valType >
valType	angle (detail::tquat< valType > const &x)
template<typename valType >
detail::tquat< valType >	angleAxis (valType const &angle, valType const &x, valType const &y, valType const &z)
template<typename valType >
detail::tquat< valType >	angleAxis (valType const &angle, detail::tvec3< valType > const &axis)
template<typename valType >
detail::tvec3< valType >	axis (detail::tquat< valType > const &x)
template<typename valType >
detail::tvec3< valType >	cross (detail::tquat< valType > const &q, detail::tvec3< valType > const &v)
template<typename valType >
detail::tvec3< valType >	cross (detail::tvec3< valType > const &v, detail::tquat< valType > const &q)
template<typename valType >
detail::tvec3< valType >	eularAngles (detail::tquat< valType > const &x)
template<typename valType >
detail::tquat< valType >	exp (detail::tquat< valType > const &q, valType const &exponent)
template<typename valType >
valType	extractRealComponent (detail::tquat< valType > const &q)
template<typename T >
detail::tquat< T >	fastMix (detail::tquat< T > const &x, detail::tquat< T > const &y, T const &a)
template<typename valType >
detail::tquat< valType >	intermediate (detail::tquat< valType > const &prev, detail::tquat< valType > const &curr, detail::tquat< valType > const &next)
template<typename valType >
detail::tquat< valType >	log (detail::tquat< valType > const &q)
template<typename valType >
valType	pitch (detail::tquat< valType > const &x)
template<typename valType >
detail::tquat< valType >	pow (detail::tquat< valType > const &x, valType const &y)
template<typename valType >
valType	roll (detail::tquat< valType > const &x)
template<typename valType >
detail::tvec3< valType >	rotate (detail::tquat< valType > const &q, detail::tvec3< valType > const &v)
template<typename valType >
detail::tvec4< valType >	rotate (detail::tquat< valType > const &q, detail::tvec4< valType > const &v)
template<typename T >
detail::tquat< T >	shortMix (detail::tquat< T > const &x, detail::tquat< T > const &y, T const &a)
template<typename valType >
detail::tquat< valType >	squad (detail::tquat< valType > const &q1, detail::tquat< valType > const &q2, detail::tquat< valType > const &s1, detail::tquat< valType > const &s2, valType const &h)
template<typename valType >
detail::tmat3x3< valType >	toMat3 (detail::tquat< valType > const &x)
template<typename valType >
detail::tmat4x4< valType >	toMat4 (detail::tquat< valType > const &x)
template<typename valType >
detail::tquat< valType >	toQuat (detail::tmat4x4< valType > const &x)
template<typename valType >
detail::tquat< valType >	toQuat (detail::tmat3x3< valType > const &x)
template<typename valType >
valType	yaw (detail::tquat< valType > const &x)

---

Detailed Description

Extented quaternion types and functions.

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

---

Function Documentation

valType glm::gtx::quaternion::angle

(

detail::tquat< valType > const &

x

)

Returns the quaternion rotation angle.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::angleAxis	(	valType const &	angle,
		valType const &	x,
		valType const &	y,
		valType const &	z
	)

Build a quaternion from an angle and a normalized axis.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::angleAxis	(	valType const &	angle,
		detail::tvec3< valType > const &	axis
	)

Build a quaternion from an angle and a normalized axis.

From GLM_GTX_quaternion extension.

detail::tvec3<valType> glm::gtx::quaternion::axis

(

detail::tquat< valType > const &

x

)

Returns the q rotation axis.

From GLM_GTX_quaternion extension.

detail::tvec3<valType> glm::gtx::quaternion::cross	(	detail::tquat< valType > const &	q,
		detail::tvec3< valType > const &	v
	)

Compute a cross product between a quaternion and a vector.

From GLM_GTX_quaternion extension.

detail::tvec3<valType> glm::gtx::quaternion::cross	(	detail::tvec3< valType > const &	v,
		detail::tquat< valType > const &	q
	)

Compute a cross product between a vector and a quaternion.

From GLM_GTX_quaternion extension.

detail::tvec3<valType> glm::gtx::quaternion::eularAngles

(

detail::tquat< valType > const &

x

)

Returns euler angles, yitch as x, yaw as y, roll as z.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::exp	(	detail::tquat< valType > const &	q,
		valType const &	exponent
	)

Returns a exp of a quaternion.

From GLM_GTX_quaternion extension.

valType glm::gtx::quaternion::extractRealComponent

(

detail::tquat< valType > const &

q

)

Extract the real component of a quaternion.

From GLM_GTX_quaternion extension.

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

Quaternion normalized linear interpolation.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::intermediate	(	detail::tquat< valType > const &	prev,
		detail::tquat< valType > const &	curr,
		detail::tquat< valType > const &	next
	)

Returns an intermediate control point for squad interpolation.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::log

(

detail::tquat< valType > const &

q

)

Returns a log of a quaternion.

From GLM_GTX_quaternion extension.

valType glm::gtx::quaternion::pitch

(

detail::tquat< valType > const &

x

)

Returns pitch value of euler angles.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::pow	(	detail::tquat< valType > const &	x,
		valType const &	y
	)

Returns x raised to the y power.

From GLM_GTX_quaternion extension.

valType glm::gtx::quaternion::roll

(

detail::tquat< valType > const &

x

)

Returns roll value of euler angles.

From GLM_GTX_quaternion extension.

detail::tvec3<valType> glm::gtx::quaternion::rotate	(	detail::tquat< valType > const &	q,
		detail::tvec3< valType > const &	v
	)

Returns quarternion square root.

From GLM_GTX_quaternion extension. Rotates a 3 components vector by a quaternion. From GLM_GTX_transform extension.

detail::tvec4<valType> glm::gtx::quaternion::rotate	(	detail::tquat< valType > const &	q,
		detail::tvec4< valType > const &	v
	)

Rotates a 4 components vector by a quaternion.

From GLM_GTX_transform extension.

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

Quaternion interpolation using the rotation short path.

From GLM_GTX_quaternion extension.

detail::tquat<valType> glm::gtx::quaternion::squad	(	detail::tquat< valType > const &	q1,
		detail::tquat< valType > const &	q2,
		detail::tquat< valType > const &	s1,
		detail::tquat< valType > const &	s2,
		valType const &	h
	)

Compute a point on a path according squad equation.

q1 and q2 are control points; s1 and s2 are intermediate control points. From GLM_GTX_quaternion extension.

detail::tmat3x3<valType> glm::gtx::quaternion::toMat3

(

detail::tquat< valType > const &

x

)

Converts a quaternion to a 3 * 3 matrix.

From GLM_GTX_quaternion extension.

Definition at line 171 of file gtx/quaternion.hpp.

References glm::gtc::quaternion::mat3_cast().

detail::tmat4x4<valType> glm::gtx::quaternion::toMat4

(

detail::tquat< valType > const &

x

)

Converts a quaternion to a 4 * 4 matrix.

From GLM_GTX_quaternion extension.

Definition at line 177 of file gtx/quaternion.hpp.

References glm::gtc::quaternion::mat4_cast().

detail::tquat<valType> glm::gtx::quaternion::toQuat

(

detail::tmat4x4< valType > const &

x

)

Converts a 4 * 4 matrix to a quaternion.

From GLM_GTX_quaternion extension.

Definition at line 189 of file gtx/quaternion.hpp.

References glm::gtc::quaternion::quat_cast().

detail::tquat<valType> glm::gtx::quaternion::toQuat

(

detail::tmat3x3< valType > const &

x

)

Converts a 3 * 3 matrix to a quaternion.

From GLM_GTX_quaternion extension.

Definition at line 183 of file gtx/quaternion.hpp.

References glm::gtc::quaternion::quat_cast().

valType glm::gtx::quaternion::yaw

(

detail::tquat< valType > const &

x

)

Returns yaw value of euler angles.

From GLM_GTX_quaternion extension.