vector_angle.hpp

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#pragma once

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

#ifndef GLM_ENABLE_EXPERIMENTAL
#       error "GLM: GLM_GTX_vector_angle is an experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
#endif

#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !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"