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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/matrix_query.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
// Dependency:
// - GLM core
///////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef glm_gtx_matrix_query
#define glm_gtx_matrix_query
// Dependency:
#include "../glm.hpp"
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
# pragma message("GLM: GLM_GTX_matrix_query extension included")
#endif
namespace glm{
namespace gtx{
namespace matrix_query ///< GLM_GTX_matrix_query: Query to evaluate matrix properties
{
/// \addtogroup gtx_matrix_query
/// @{
//! Return if a matrix a null matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNull(
const detail::tmat2x2<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix a null matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNull(
const detail::tmat3x3<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix a null matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNull(
const detail::tmat4x4<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix an identity matrix.
//! From GLM_GTX_matrix_query extension.
template<typename genType>
bool isIdentity(
const genType& m,
const typename genType::value_type epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
//! Return if a matrix a normalized matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNormalized(
const detail::tmat2x2<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix a normalized matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNormalized(
const detail::tmat3x3<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix a normalized matrix.
//! From GLM_GTX_matrix_query extension.
template<typename T>
bool isNormalized(
const detail::tmat4x4<T>& m,
const T epsilon = std::numeric_limits<T>::epsilon());
//! Return if a matrix an orthonormalized matrix.
//! From GLM_GTX_matrix_query extension.
template<typename genType>
bool isOrthogonal(
const genType& m,
const typename genType::value_type epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
/// @}
}//namespace matrix_query
}//namespace gtx
}//namespace glm
#include "matrix_query.inl"
namespace glm{using namespace gtx::matrix_query;}
#endif//glm_gtx_matrix_query
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