vector_angle.hpp

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#ifndef GLM_GTX_vector_angle
#define GLM_GTX_vector_angle GLM_VERSION

// Dependency:
#include "../glm.hpp"
#include "../gtc/epsilon.hpp"
#include "../gtx/quaternion.hpp"
#include "../gtx/rotate_vector.hpp"

#if(defined(GLM_MESSAGES) && !defined(glm_ext))
#   pragma message("GLM: GLM_GTX_vector_angle extension included")
#endif

namespace glm
{

    template <typename vecType> 
    GLM_FUNC_QUALIFIER typename vecType::value_type angle(
        vecType const & x, 
        vecType const & y);

    template <typename T> 
    GLM_FUNC_QUALIFIER T orientedAngle(
        detail::tvec2<T> const & x, 
        detail::tvec2<T> const & y);

    template <typename T>
    GLM_FUNC_QUALIFIER T orientedAngle(
        detail::tvec3<T> const & x,
        detail::tvec3<T> const & y,
        detail::tvec3<T> const & ref);

}// namespace glm

#include "vector_angle.inl"

#endif//GLM_GTX_vector_angle