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Typedefs | Functions

# glm::gtc::quaternion Namespace Reference

GLM_GTC_quaternion extension: Quaternion types and functions. More...

## Typedefs
typedef detail::tquat< double > | dquat
| Quaternion of double-precision floating-point numbers.
typedef detail::tquat< float > | fquat
| Quaternion of single-precision floating-point numbers.
typedef detail::tquat < detail::thalf > | hquat
| Quaternion of half-precision floating-point numbers.
typedef detail::tquat< float > | quat
| Quaternion of floating-point numbers.
## Functions
template<typename T >
detail::tquat< T > | conjugate (detail::tquat< T > const &q)
| Returns the q conjugate.
template<typename T >
GLM_DEPRECATED detail::tquat< T > | cross (detail::tquat< T > const &q1, detail::tquat< T > const &q2)
| Returns the cross product of q1 and q2.
template<typename T >
detail::tquat< T >::value_type | dot (detail::tquat< T > const &q1, detail::tquat< T > const &q2)
| Returns dot product of q1 and q2, i.e., q1[0] * q2[0] + q1[1] * q2[1] + ...
template<typename T >
detail::tquat< T > | inverse (detail::tquat< T > const &q)
| Returns the q inverse.
template<typename T >
detail::tquat< T >::value_type | length (detail::tquat< T > const &q)
| Returns the length of the quaternion x.
template<typename T >
detail::tmat3x3< T > | mat3_cast (detail::tquat< T > const &x)
| Converts a quaternion to a 3 * 3 matrix.
template<typename T >
detail::tmat4x4< T > | mat4_cast (detail::tquat< T > const &x)
| Converts a quaternion to a 4 * 4 matrix.
template<typename T >
detail::tquat< T > | mix (detail::tquat< T > const &x, detail::tquat< T > const &y, typename detail::tquat< T >::value_type const &a)
| Returns a SLERP interpolated quaternion of x and y according a.
template<typename T >
detail::tquat< T > | normalize (detail::tquat< T > const &q)
| Returns the normalized quaternion of from x.
template<typename T >
detail::tquat< T > | quat_cast (detail::tmat4x4< T > const &x)
| Converts a 4 * 4 matrix to a quaternion.
template<typename T >
detail::tquat< T > | quat_cast (detail::tmat3x3< T > const &x)
| Converts a 3 * 3 matrix to a quaternion.
template<typename T >
detail::tquat< T > | rotate (detail::tquat< T > const &q, typename detail::tquat< T >::value_type const &angle, detail::tvec3< T > const &v)
| Rotates a quaternion from an vector of 3 components axis and an angle expressed in degrees.

## Detailed Description

GLM_GTC_quaternion extension: Quaternion types and functions.