doc/api/a00142_source.html

 #pragma once


 // Dependency:

 #include "../glm.hpp"

 #include "../gtc/epsilon.hpp"

 #include "../gtx/quaternion.hpp"

 #include "../gtx/rotate_vector.hpp"


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

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

 #endif


 namespace glm

 {


         template <typename vecType>

         GLM_FUNC_DECL typename vecType::value_type angle(

                 vecType const & x,

                 vecType const & y);


         template <typename T, precision P>

         GLM_FUNC_DECL T orientedAngle(

                 tvec2<T, P> const & x,

                 tvec2<T, P> const & y);


         template <typename T, precision P>

         GLM_FUNC_DECL T orientedAngle(

                 tvec3<T, P> const & x,

                 tvec3<T, P> const & y,

                 tvec3<T, P> const & ref);


 }// namespace glm


 #include "vector_angle.inl"

glm::angle
GLM_FUNC_DECL vecType::value_type angle(vecType const &x, vecType const &y)
Returns the absolute angle between two vectors Parameters need to be normalized.

glm
Definition: _noise.hpp:40

glm::orientedAngle
GLM_FUNC_DECL T orientedAngle(tvec3< T, P > const &x, tvec3< T, P > const &y, tvec3< T, P > const &ref)
Returns the oriented angle between two 3d vectors based from a reference axis.