Aquaria/ExternalLibs/glm/gtx/matrix_query.hpp

///////////////////////////////////////////////////////////////////////////////////////////////////
// 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