/// @ref gtx_vector_query
/// @file glm/gtx/vector_query.hpp
///
/// @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 GLM_MESSAGES == GLM_MESSAGES_ENABLED && !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"