gtc/quaternion.hpp File Reference

GLM_GTC_quaternion More...

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Functions
template<typename T , qualifier Q>
GLM_FUNC_DECL T	angle (tquat< T, Q > const &x)
	Returns the quaternion rotation angle. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	angleAxis (T const &angle, vec< 3, T, Q > const &axis)
	Build a quaternion from an angle and a normalized axis. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 3, T, Q >	axis (tquat< T, Q > const &x)
	Returns the q rotation axis. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	conjugate (tquat< T, Q > const &q)
	Returns the q conjugate. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL T	dot (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns dot product of q1 and q2, i.e., q1[0] * q2[0] + q1[1] * q2[1] + ... More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	equal (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison of result x == y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 3, T, Q >	eulerAngles (tquat< T, Q > const &x)
	Returns euler angles, pitch as x, yaw as y, roll as z. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	greaterThan (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison of result x > y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	greaterThanEqual (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison of result x >= y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	inverse (tquat< T, Q > const &q)
	Returns the q inverse. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	isinf (tquat< T, Q > const &x)
	Returns true if x holds a positive infinity or negative infinity representation in the underlying implementation's set of floating point representations. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	isnan (tquat< T, Q > const &x)
	Returns true if x holds a NaN (not a number) representation in the underlying implementation's set of floating point representations. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL T	length (tquat< T, Q > const &q)
	Returns the length of the quaternion. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	lerp (tquat< T, Q > const &x, tquat< T, Q > const &y, T a)
	Linear interpolation of two quaternions. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	lessThan (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison result of x < y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	lessThanEqual (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison of result x <= y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL mat< 3, 3, T, Q >	mat3_cast (tquat< T, Q > const &x)
	Converts a quaternion to a 3 * 3 matrix. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL mat< 4, 4, T, Q >	mat4_cast (tquat< T, Q > const &x)
	Converts a quaternion to a 4 * 4 matrix. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	mix (tquat< T, Q > const &x, tquat< T, Q > const &y, T a)
	Spherical linear interpolation of two quaternions. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	normalize (tquat< T, Q > const &q)
	Returns the normalized quaternion. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL vec< 4, bool, Q >	notEqual (tquat< T, Q > const &x, tquat< T, Q > const &y)
	Returns the component-wise comparison of result x != y. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL T	pitch (tquat< T, Q > const &x)
	Returns pitch value of euler angles expressed in radians. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	quat_cast (mat< 3, 3, T, Q > const &x)
	Converts a 3 * 3 matrix to a quaternion. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	quat_cast (mat< 4, 4, T, Q > const &x)
	Converts a 4 * 4 matrix to a quaternion. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL T	roll (tquat< T, Q > const &x)
	Returns roll value of euler angles expressed in radians. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	rotate (tquat< T, Q > const &q, T const &angle, vec< 3, T, Q > const &axis)
	Rotates a quaternion from a vector of 3 components axis and an angle. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL tquat< T, Q >	slerp (tquat< T, Q > const &x, tquat< T, Q > const &y, T a)
	Spherical linear interpolation of two quaternions. More...
template<typename T , qualifier Q>
GLM_FUNC_DECL T	yaw (tquat< T, Q > const &x)
	Returns yaw value of euler angles expressed in radians. More...

Detailed Description

GLM_GTC_quaternion

See also

Core features (dependence)

GLM_GTC_constants (dependence)

Definition in file gtc/quaternion.hpp.