Functions

glm::gtx::quaternion Namespace Reference

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

Functions

template<typename valType >
valType angle (detail::tquat< valType > const &x)
 Returns the q rotation angle.
template<typename valType >
detail::tquat< valType > angleAxis (valType const &angle, valType const &x, valType const &y, valType const &z)
 Build a quaternion from an angle and an axis.
template<typename valType >
detail::tquat< valType > angleAxis (valType const &angle, detail::tvec3< valType > const &v)
 Build a quaternion from an angle and an axis.
template<typename valType >
detail::tvec3< valType > axis (detail::tquat< valType > const &x)
 Returns the q rotation axis.
template<typename valType >
detail::tvec3< valType > cross (detail::tquat< valType > const &q, detail::tvec3< valType > const &v)
 Compute a cross product between a quaternion and a vector.
template<typename valType >
detail::tvec3< valType > cross (detail::tvec3< valType > const &v, detail::tquat< valType > const &q)
 Compute a cross product between a vector and a quaternion.
template<typename valType >
detail::tvec3< valType > eularAngles (detail::tquat< valType > const &x)
 Returns euler angles, yitch as x, yaw as y, roll as z.
template<typename valType >
detail::tquat< valType > exp (detail::tquat< valType > const &q, valType const &exponent)
 Returns a exp of a quaternion.
template<typename valType >
valType extractRealComponent (detail::tquat< valType > const &q)
 Extract the real component of a quaternion.
template<typename valType >
detail::tquat< valType > intermediate (detail::tquat< valType > const &prev, detail::tquat< valType > const &curr, detail::tquat< valType > const &next)
 Returns an intermediate control point for squad interpolation.
template<typename valType >
detail::tquat< valType > log (detail::tquat< valType > const &q)
 Returns a log of a quaternion.
template<typename valType >
valType pitch (detail::tquat< valType > const &x)
 Returns pitch value of euler angles.
template<typename valType >
detail::tquat< valType > pow (detail::tquat< valType > const &x, valType const &y)
 Returns x raised to the y power.
template<typename valType >
valType roll (detail::tquat< valType > const &x)
 Returns roll value of euler angles.
template<typename valType >
detail::tvec3< valType > rotate (detail::tquat< valType > const &q, detail::tvec3< valType > const &v)
 Returns quarternion square root.
template<typename valType >
detail::tvec4< valType > rotate (detail::tquat< valType > const &q, detail::tvec4< valType > const &v)
 Rotates a 4 components vector by a quaternion.
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)
 Compute a point on a path according squad equation.
template<typename valType >
detail::tmat3x3< valType > toMat3 (detail::tquat< valType > const &x)
 Converts a quaternion to a 3 * 3 matrix.
template<typename valType >
detail::tmat4x4< valType > toMat4 (detail::tquat< valType > const &x)
 Converts a quaternion to a 4 * 4 matrix.
template<typename valType >
detail::tquat< valType > toQuat (detail::tmat3x3< valType > const &x)
 Converts a 3 * 3 matrix to a quaternion.
template<typename valType >
detail::tquat< valType > toQuat (detail::tmat4x4< valType > const &x)
 Converts a 4 * 4 matrix to a quaternion.
template<typename valType >
valType yaw (detail::tquat< valType > const &x)
 Returns yaw value of euler angles.

Detailed Description

GLM_GTX_quaternion extension: Quaternion types and functions.