///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
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/// furnished to do so, subject to the following conditions:
///
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/// all copies or substantial portions of the Software.
///
/// Restrictions:
///             By making use of the Software for military purposes, you choose to make
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///
/// @ref gtx_vector_query
/// @file glm/gtx/vector_query.hpp
/// @date 2008-03-10 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
///
/// @defgroup gtx_vector_query GLM_GTX_vector_query
/// @ingroup gtx
///
/// @brief Query informations of vector types
///
/// <glm/gtx/vector_query.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#pragma once

// Dependency:
#include "../glm.hpp"
#include <cfloat>
#include <limits>

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

namespace glm
{
        /// @addtogroup gtx_vector_query
        /// @{

        //! Check whether two vectors are collinears.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL bool areCollinear(vecType<T, P> const & v0, vecType<T, P> const & v1, T const & epsilon);
               
        //! Check whether two vectors are orthogonals.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL bool areOrthogonal(vecType<T, P> const & v0, vecType<T, P> const & v1, T const & epsilon);

        //! Check whether a vector is normalized.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL bool isNormalized(vecType<T, P> const & v, T const & epsilon);
               
        //! Check whether a vector is null.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL bool isNull(vecType<T, P> const & v, T const & epsilon);

        //! Check whether a each component of a vector is null.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<bool, P> isCompNull(vecType<T, P> const & v, T const & epsilon);

        //! Check whether two vectors are orthonormal.
        /// @see gtx_vector_query extensions.
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL bool areOrthonormal(vecType<T, P> const & v0, vecType<T, P> const & v1, T const & epsilon);

        /// @}
}// namespace glm

#include "vector_query.inl"