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95 lines
3 KiB
C++
95 lines
3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2007-03-05
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// Updated : 2007-03-05
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// Licence : This source is under MIT License
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// File : glm/gtx/matrix_query.hpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Dependency:
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// - GLM core
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef glm_gtx_matrix_query
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#define glm_gtx_matrix_query
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// Dependency:
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#include "../glm.hpp"
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#if(defined(GLM_MESSAGES) && !defined(glm_ext))
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# pragma message("GLM: GLM_GTX_matrix_query extension included")
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#endif
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namespace glm{
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namespace gtx{
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namespace matrix_query ///< GLM_GTX_matrix_query: Query to evaluate matrix properties
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{
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/// \addtogroup gtx_matrix_query
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/// @{
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//! Return if a matrix a null matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNull(
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const detail::tmat2x2<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix a null matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNull(
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const detail::tmat3x3<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix a null matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNull(
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const detail::tmat4x4<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix an identity matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename genType>
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bool isIdentity(
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const genType& m,
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const typename genType::value_type epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
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//! Return if a matrix a normalized matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNormalized(
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const detail::tmat2x2<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix a normalized matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNormalized(
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const detail::tmat3x3<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix a normalized matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename T>
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bool isNormalized(
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const detail::tmat4x4<T>& m,
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const T epsilon = std::numeric_limits<T>::epsilon());
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//! Return if a matrix an orthonormalized matrix.
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//! From GLM_GTX_matrix_query extension.
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template<typename genType>
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bool isOrthogonal(
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const genType& m,
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const typename genType::value_type epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
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/// @}
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}//namespace matrix_query
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}//namespace gtx
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}//namespace glm
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#include "matrix_query.inl"
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namespace glm{using namespace gtx::matrix_query;}
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#endif//glm_gtx_matrix_query
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