0.9.9 API documenation
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Functions | |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL vec< 3, T, Q > | cross (qua< T, Q > const &q, vec< 3, T, Q > const &v) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL vec< 3, T, Q > | cross (vec< 3, T, Q > const &v, qua< T, Q > const &q) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL T | extractRealComponent (qua< T, Q > const &q) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | fastMix (qua< T, Q > const &x, qua< T, Q > const &y, T const &a) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | intermediate (qua< T, Q > const &prev, qua< T, Q > const &curr, qua< T, Q > const &next) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL T | length2 (qua< T, Q > const &q) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | quat_identity () |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL vec< 3, T, Q > | rotate (qua< T, Q > const &q, vec< 3, T, Q > const &v) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL vec< 4, T, Q > | rotate (qua< T, Q > const &q, vec< 4, T, Q > const &v) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | rotation (vec< 3, T, Q > const &orig, vec< 3, T, Q > const &dest) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | shortMix (qua< T, Q > const &x, qua< T, Q > const &y, T const &a) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | squad (qua< T, Q > const &q1, qua< T, Q > const &q2, qua< T, Q > const &s1, qua< T, Q > const &s2, T const &h) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL mat< 3, 3, T, Q > | toMat3 (qua< T, Q > const &x) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL mat< 4, 4, T, Q > | toMat4 (qua< T, Q > const &x) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | toQuat (mat< 3, 3, T, Q > const &x) |
template<typename T , qualifier Q> | |
GLM_FUNC_DECL qua< T, Q > | toQuat (mat< 4, 4, T, Q > const &x) |
Include <glm/gtx/quaternion.hpp> to use the features of this extension.
Extented quaternion types and functions
GLM_FUNC_DECL vec<3, T, Q> glm::cross | ( | qua< T, Q > const & | q, |
vec< 3, T, Q > const & | v | ||
) |
Compute a cross product between a quaternion and a vector.
GLM_FUNC_DECL vec<3, T, Q> glm::cross | ( | vec< 3, T, Q > const & | v, |
qua< T, Q > const & | q | ||
) |
Compute a cross product between a vector and a quaternion.
GLM_FUNC_DECL T glm::extractRealComponent | ( | qua< T, Q > const & | q | ) |
Extract the real component of a quaternion.
GLM_FUNC_DECL qua<T, Q> glm::fastMix | ( | qua< T, Q > const & | x, |
qua< T, Q > const & | y, | ||
T const & | a | ||
) |
Quaternion normalized linear interpolation.
GLM_FUNC_DECL qua<T, Q> glm::intermediate | ( | qua< T, Q > const & | prev, |
qua< T, Q > const & | curr, | ||
qua< T, Q > const & | next | ||
) |
Returns an intermediate control point for squad interpolation.
GLM_FUNC_DECL T glm::length2 | ( | qua< T, Q > const & | q | ) |
Returns the squared length of x.
GLM_FUNC_DECL qua<T, Q> glm::quat_identity | ( | ) |
Create an identity quaternion.
GLM_FUNC_DECL vec<3, T, Q> glm::rotate | ( | qua< T, Q > const & | q, |
vec< 3, T, Q > const & | v | ||
) |
Returns quarternion square root.
GLM_FUNC_DECL vec<4, T, Q> glm::rotate | ( | qua< T, Q > const & | q, |
vec< 4, T, Q > const & | v | ||
) |
Rotates a 4 components vector by a quaternion.
GLM_FUNC_DECL qua<T, Q> glm::rotation | ( | vec< 3, T, Q > const & | orig, |
vec< 3, T, Q > const & | dest | ||
) |
Compute the rotation between two vectors.
param orig vector, needs to be normalized param dest vector, needs to be normalized
GLM_FUNC_DECL qua<T, Q> glm::shortMix | ( | qua< T, Q > const & | x, |
qua< T, Q > const & | y, | ||
T const & | a | ||
) |
Quaternion interpolation using the rotation short path.
GLM_FUNC_DECL qua<T, Q> glm::squad | ( | qua< T, Q > const & | q1, |
qua< T, Q > const & | q2, | ||
qua< T, Q > const & | s1, | ||
qua< T, Q > const & | s2, | ||
T const & | h | ||
) |
Compute a point on a path according squad equation.
q1 and q2 are control points; s1 and s2 are intermediate control points.
GLM_FUNC_DECL mat<3, 3, T, Q> glm::toMat3 | ( | qua< T, Q > const & | x | ) |
Converts a quaternion to a 3 * 3 matrix.
Definition at line 113 of file gtx/quaternion.hpp.
References glm::mat3_cast().
GLM_FUNC_DECL mat<4, 4, T, Q> glm::toMat4 | ( | qua< T, Q > const & | x | ) |
Converts a quaternion to a 4 * 4 matrix.
Definition at line 120 of file gtx/quaternion.hpp.
References glm::mat4_cast().
GLM_FUNC_DECL qua<T, Q> glm::toQuat | ( | mat< 3, 3, T, Q > const & | x | ) |
Converts a 3 * 3 matrix to a quaternion.
Definition at line 127 of file gtx/quaternion.hpp.
References glm::quat_cast().
GLM_FUNC_DECL qua<T, Q> glm::toQuat | ( | mat< 4, 4, T, Q > const & | x | ) |
Converts a 4 * 4 matrix to a quaternion.
Definition at line 134 of file gtx/quaternion.hpp.
References glm::quat_cast().