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Diffstat (limited to 'include/gal/opengl/glm/gtx/matrix_query.hpp')
| -rw-r--r-- | include/gal/opengl/glm/gtx/matrix_query.hpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/include/gal/opengl/glm/gtx/matrix_query.hpp b/include/gal/opengl/glm/gtx/matrix_query.hpp new file mode 100644 index 0000000..bba233b --- /dev/null +++ b/include/gal/opengl/glm/gtx/matrix_query.hpp @@ -0,0 +1,117 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net) +/// Permission is hereby granted, free of charge, to any person obtaining a copy +/// of this software and associated documentation files (the "Software"), to deal +/// in the Software without restriction, including without limitation the rights +/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +/// copies of the Software, and to permit persons to whom the Software is +/// furnished to do so, subject to the following conditions: +/// +/// The above copyright notice and this permission notice shall be included in +/// all copies or substantial portions of the Software. +/// +/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +/// THE SOFTWARE. +/// +/// @ref gtx_matrix_query +/// @file glm/gtx/matrix_query.hpp +/// @date 2007-03-05 / 2011-08-28 +/// @author Christophe Riccio +/// +/// @see core (dependence) +/// @see gtx_vector_query (dependence) +/// +/// @defgroup gtx_matrix_query GLM_GTX_matrix_query +/// @ingroup gtx +/// +/// @brief Query to evaluate matrix properties +/// +/// <glm/gtx/matrix_query.hpp> need to be included to use these functionalities. +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef GLM_GTX_matrix_query +#define GLM_GTX_matrix_query GLM_VERSION + +// Dependency: +#include "../glm.hpp" +#include "../gtx/vector_query.hpp" +#include <limits> + +#if(defined(GLM_MESSAGES) && !defined(glm_ext)) +# pragma message("GLM: GLM_GTX_matrix_query extension included") +#endif + +namespace glm +{ + /// @addtogroup gtx_matrix_query + /// @{ + + /// Return whether a matrix a null matrix. + /// From GLM_GTX_matrix_query extension. + template<typename T> + bool isNull( + detail::tmat2x2<T> const & m, + T const & epsilon/* = std::numeric_limits<T>::epsilon()*/); + + /// Return whether a matrix a null matrix. + /// From GLM_GTX_matrix_query extension. + template<typename T> + bool isNull( + detail::tmat3x3<T> const & m, + T const & epsilon/* = std::numeric_limits<T>::epsilon()*/); + + /// Return whether a matrix is a null matrix. + /// From GLM_GTX_matrix_query extension. + template<typename T> + bool isNull( + detail::tmat4x4<T> const & m, + T const & epsilon/* = std::numeric_limits<T>::epsilon()*/); + + /// Return whether a matrix is an identity matrix. + /// From GLM_GTX_matrix_query extension. + template<typename genType> + bool isIdentity( + genType const & m, + typename genType::value_type const & epsilon/* = std::numeric_limits<typename genType::value_type>::epsilon()*/); + + /// Return whether a matrix is a normalized matrix. + /// From GLM_GTX_matrix_query extension. + template<typename valType> + bool isNormalized( + detail::tmat2x2<valType> const & m, + valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/); + + /// Return whether a matrix is a normalized matrix. + /// From GLM_GTX_matrix_query extension. + template<typename valType> + bool isNormalized( + detail::tmat3x3<valType> const & m, + valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/); + + /// Return whether a matrix is a normalized matrix. + /// From GLM_GTX_matrix_query extension. + template<typename valType> + bool isNormalized( + detail::tmat4x4<valType> const & m, + valType const & epsilon/* = std::numeric_limits<valType>::epsilon()*/); + + /// Return whether a matrix is an orthonormalized matrix. + /// From GLM_GTX_matrix_query extension. + template<typename valType, template <typename> class matType> + bool isOrthogonal( + matType<valType> const & m, + valType const & epsilon/* = std::numeric_limits<genType>::epsilon()*/); + + /// @} +}//namespace glm + +#include "matrix_query.inl" + +#endif//GLM_GTX_matrix_query |