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0.9.9 API documenation
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Include <glm/gtx/quaternion.hpp> to use the features of this extension. More...
Functions | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL vec< 3, T, Q > | cross (tquat< T, Q > const &q, vec< 3, T, Q > const &v) |
| Compute a cross product between a quaternion and a vector. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL vec< 3, T, Q > | cross (vec< 3, T, Q > const &v, tquat< T, Q > const &q) |
| Compute a cross product between a vector and a quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | exp (tquat< T, Q > const &q) |
| Returns a exp of a quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL T | extractRealComponent (tquat< T, Q > const &q) |
| Extract the real component of a quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | fastMix (tquat< T, Q > const &x, tquat< T, Q > const &y, T const &a) |
| Quaternion normalized linear interpolation. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | intermediate (tquat< T, Q > const &prev, tquat< T, Q > const &curr, tquat< T, Q > const &next) |
| Returns an intermediate control point for squad interpolation. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL T | length2 (tquat< T, Q > const &q) |
| Returns the squared length of x. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | log (tquat< T, Q > const &q) |
| Returns a log of a quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | pow (tquat< T, Q > const &x, T const &y) |
| Returns x raised to the y power. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | quat_identity () |
| Create an identity quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | quatLookAt (vec< 3, T, Q > const &direction, vec< 3, T, Q > const &up) |
| Build a look at quaternion based on the default handedness. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | quatLookAtLH (vec< 3, T, Q > const &direction, vec< 3, T, Q > const &up) |
| Build a left-handed look at quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | quatLookAtRH (vec< 3, T, Q > const &direction, vec< 3, T, Q > const &up) |
| Build a right-handed look at quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL vec< 3, T, Q > | rotate (tquat< T, Q > const &q, vec< 3, T, Q > const &v) |
| Returns quarternion square root. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL vec< 4, T, Q > | rotate (tquat< T, Q > const &q, vec< 4, T, Q > const &v) |
| Rotates a 4 components vector by a quaternion. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | rotation (vec< 3, T, Q > const &orig, vec< 3, T, Q > const &dest) |
| Compute the rotation between two vectors. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | shortMix (tquat< T, Q > const &x, tquat< T, Q > const &y, T const &a) |
| Quaternion interpolation using the rotation short path. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL tquat< T, Q > | squad (tquat< T, Q > const &q1, tquat< T, Q > const &q2, tquat< T, Q > const &s1, tquat< T, Q > const &s2, T const &h) |
| Compute a point on a path according squad equation. More... | |
| template<typename T , qualifier Q> | |
| GLM_FUNC_DECL mat< 3, 3, T, Q > | toMat3 (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 > | toMat4 (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 > | toQuat (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 > | toQuat (mat< 4, 4, T, Q > const &x) |
| Converts a 4 * 4 matrix to a quaternion. More... | |
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 | ( | tquat< 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, |
| tquat< T, Q > const & | q | ||
| ) |
Compute a cross product between a vector and a quaternion.
| GLM_FUNC_DECL tquat<T, Q> glm::exp | ( | tquat< T, Q > const & | q | ) |
Returns a exp of a quaternion.
| GLM_FUNC_DECL T glm::extractRealComponent | ( | tquat< T, Q > const & | q | ) |
Extract the real component of a quaternion.
| GLM_FUNC_DECL tquat<T, Q> glm::fastMix | ( | tquat< T, Q > const & | x, |
| tquat< T, Q > const & | y, | ||
| T const & | a | ||
| ) |
Quaternion normalized linear interpolation.
| GLM_FUNC_DECL tquat<T, Q> glm::intermediate | ( | tquat< T, Q > const & | prev, |
| tquat< T, Q > const & | curr, | ||
| tquat< T, Q > const & | next | ||
| ) |
Returns an intermediate control point for squad interpolation.
| GLM_FUNC_DECL T glm::length2 | ( | tquat< T, Q > const & | q | ) |
Returns the squared length of x.
| GLM_FUNC_DECL tquat<T, Q> glm::log | ( | tquat< T, Q > const & | q | ) |
Returns a log of a quaternion.
| GLM_FUNC_DECL tquat<T, Q> glm::pow | ( | tquat< T, Q > const & | x, |
| T const & | y | ||
| ) |
Returns x raised to the y power.
| GLM_FUNC_DECL tquat<T, Q> glm::quat_identity | ( | ) |
Create an identity quaternion.
| GLM_FUNC_DECL tquat<T, Q> glm::quatLookAt | ( | vec< 3, T, Q > const & | direction, |
| vec< 3, T, Q > const & | up | ||
| ) |
Build a look at quaternion based on the default handedness.
| direction | Desired direction of the camera. |
| up | Up vector, how the camera is oriented. Typically (0, 1, 0). |
| GLM_FUNC_DECL tquat<T, Q> glm::quatLookAtLH | ( | vec< 3, T, Q > const & | direction, |
| vec< 3, T, Q > const & | up | ||
| ) |
Build a left-handed look at quaternion.
| direction | Desired direction onto which the +z-axis gets mapped |
| up | Up vector, how the camera is oriented. Typically (0, 1, 0). |
| GLM_FUNC_DECL tquat<T, Q> glm::quatLookAtRH | ( | vec< 3, T, Q > const & | direction, |
| vec< 3, T, Q > const & | up | ||
| ) |
Build a right-handed look at quaternion.
| direction | Desired direction of the camera. |
| up | Up vector, how the camera is oriented. Typically (0, 1, 0). |
| GLM_FUNC_DECL vec<3, T, Q> glm::rotate | ( | tquat< T, Q > const & | q, |
| vec< 3, T, Q > const & | v | ||
| ) |
Returns quarternion square root.
| GLM_FUNC_DECL vec<4, T, Q> glm::rotate | ( | tquat< T, Q > const & | q, |
| vec< 4, T, Q > const & | v | ||
| ) |
Rotates a 4 components vector by a quaternion.
| GLM_FUNC_DECL tquat<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 tquat<T, Q> glm::shortMix | ( | tquat< T, Q > const & | x, |
| tquat< T, Q > const & | y, | ||
| T const & | a | ||
| ) |
Quaternion interpolation using the rotation short path.
| GLM_FUNC_DECL tquat<T, Q> glm::squad | ( | tquat< T, Q > const & | q1, |
| tquat< T, Q > const & | q2, | ||
| tquat< T, Q > const & | s1, | ||
| tquat< 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 | ( | tquat< T, Q > const & | x | ) |
Converts a quaternion to a 3 * 3 matrix.
Definition at line 134 of file gtx/quaternion.hpp.
References glm::mat3_cast().
| GLM_FUNC_DECL mat<4, 4, T, Q> glm::toMat4 | ( | tquat< T, Q > const & | x | ) |
Converts a quaternion to a 4 * 4 matrix.
Definition at line 141 of file gtx/quaternion.hpp.
References glm::mat4_cast().
| GLM_FUNC_DECL tquat<T, Q> glm::toQuat | ( | mat< 3, 3, T, Q > const & | x | ) |
Converts a 3 * 3 matrix to a quaternion.
Definition at line 148 of file gtx/quaternion.hpp.
References glm::quat_cast().
| GLM_FUNC_DECL tquat<T, Q> glm::toQuat | ( | mat< 4, 4, T, Q > const & | x | ) |
Converts a 4 * 4 matrix to a quaternion.
Definition at line 155 of file gtx/quaternion.hpp.
References glm::quat_cast().
1.8.10
