0.9.5/api/a00075_source.html

 #ifndef GLM_GTX_matrix_interpolation

 #define GLM_GTX_matrix_interpolation


 // Dependency:

 #include "../glm.hpp"


 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))

 #       pragma message("GLM: GLM_GTX_matrix_interpolation extension included")

 #endif


 namespace glm

 {


         template <typename T, precision P>

         void axisAngle(

                 detail::tmat4x4<T, P> const & mat,

                 detail::tvec3<T, P> & axis,

                 T & angle);


         template <typename T, precision P>

         detail::tmat4x4<T, P> axisAngleMatrix(

                 detail::tvec3<T, P> const & axis,

                 T const angle);


         template <typename T, precision P>

         detail::tmat4x4<T, P> extractMatrixRotation(

                 detail::tmat4x4<T, P> const & mat);


         template <typename T, precision P>

         detail::tmat4x4<T, P> interpolate(

                 detail::tmat4x4<T, P> const & m1,

                 detail::tmat4x4<T, P> const & m2,

                 T const delta);


 }//namespace glm


 #include "matrix_interpolation.inl"


 #endif//GLM_GTX_matrix_interpolation

glm::angle
GLM_FUNC_DECL T angle(detail::tquat< T, P > const &x)
Returns the quaternion rotation angle.

glm::extractMatrixRotation
detail::tmat4x4< T, P > extractMatrixRotation(detail::tmat4x4< T, P > const &mat)
Extracts the rotation part of a matrix.

glm::axisAngle
void axisAngle(detail::tmat4x4< T, P > const &mat, detail::tvec3< T, P > &axis, T &angle)
Get the axis and angle of the rotation from a matrix.

glm::interpolate
detail::tmat4x4< T, P > interpolate(detail::tmat4x4< T, P > const &m1, detail::tmat4x4< T, P > const &m2, T const delta)
Build a interpolation of 4 * 4 matrixes.

glm::axisAngleMatrix
detail::tmat4x4< T, P > axisAngleMatrix(detail::tvec3< T, P > const &axis, T const angle)
Build a matrix from axis and angle.

glm::axis
GLM_FUNC_DECL detail::tvec3< T, P > axis(detail::tquat< T, P > const &x)
Returns the q rotation axis.