GLM_EXT_quaternion_trigonometric

Functions
template<typename T , qualifier Q>
GLM_FUNC_DECL T	angle (qua< T, Q > const &x)
template<typename T , qualifier Q>
GLM_FUNC_DECL qua< T, Q >	angleAxis (T const &angle, vec< 3, T, Q > const &axis)
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 3, T, Q >	axis (qua< T, Q > const &x)

Detailed Description

Provides trigonometric functions for quaternion types.

Include <glm/ext/quaternion_trigonometric.hpp> to use the features of this extension.

See also

GLM_EXT_quaternion_float

GLM_EXT_quaternion_double

GLM_EXT_quaternion_exponential

GLM_EXT_quaternion_geometric

GLM_EXT_quaternion_relational

GLM_EXT_quaternion_transform

Function Documentation

angle()

GLM_FUNC_DECL T glm::angle

(

qua< T, Q > const &

x

)

Returns the quaternion rotation angle.

Template Parameters

T	A floating-point scalar type
Q	A value from qualifier enum

angleAxis()

GLM_FUNC_DECL qua<T, Q> glm::angleAxis	(	T const &	angle,
		vec< 3, T, Q > const &	axis
	)

Build a quaternion from an angle and a normalized axis.

Parameters

angle	Angle expressed in radians.
axis	Axis of the quaternion, must be normalized.

Template Parameters

T	A floating-point scalar type
Q	A value from qualifier enum

axis()

GLM_FUNC_DECL vec<3, T, Q> glm::axis

(

qua< T, Q > const &

x

)

Returns the q rotation axis.

Template Parameters

T	A floating-point scalar type
Q	A value from qualifier enum