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///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2007-03-05
// Updated : 2007-03-05
// Licence : This source is under MIT License
// File : glm/gtx/vector_query.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
// Dependency:
// - GLM core
///////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef glm_gtx_vector_query
#define glm_gtx_vector_query
// Dependency:
#include "../glm.hpp"
#include <cfloat>
#include <limits>
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
# pragma message("GLM: GLM_GTX_vector_query extension included")
#endif
namespace glm{
namespace gtx{
namespace vector_query ///< GLM_GTX_vector_query extension: Query informations of vector types
{
/// \addtogroup gtx_vector_query
/// @{
//! Check if two vectors are collinears.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool areCollinear(
genType const & v0,
genType const & v1,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if two vectors are opposites.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool areOpposite(
genType const & v0,
genType const & v1,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if two vectors are orthogonals.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool areOrthogonal(
genType const & v0,
genType const & v1,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if a vector is normalized.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool isNormalized(
genType const & v,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if a vector is null.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool isNull(
genType const & v,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if two vectors are orthonormal.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool areOrthonormal(
genType const & v0,
genType const & v1,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Check if two vectors are similar.
//! From GLM_GTX_vector_query extensions.
template <typename genType>
bool areSimilar(
genType const & v0,
genType const & v1,
typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
/// @}
}// namespace vector_query
}// namespace gtx
}// namespace glm
#include "vector_query.inl"
namespace glm{using namespace gtx::vector_query;}
#endif//glm_gtx_vector_query
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