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 experimental 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_ENABLE && !defined(GLM_EXT_INCLUDED)
#   pragma message("GLM: GLM_GTX_vector_angle extension included")
#endif

namespace glm
{

    template<length_t L, typename T, qualifier Q>
    GLM_FUNC_DECL T angle(vec<L, T, Q> const& x, vec<L, T, Q> const& y);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL T orientedAngle(vec<2, T, Q> const& x, vec<2, T, Q> const& y);

    template<typename T, qualifier Q>
    GLM_FUNC_DECL T orientedAngle(vec<3, T, Q> const& x, vec<3, T, Q> const& y, vec<3, T, Q> const& ref);

}// namespace glm

#include "vector_angle.inl"