/////////////////////////////////////////////////////////////////////////////////// /// OpenGL Mathematics (glm.g-truc.net) /// /// Copyright (c) 2005 - 2014 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 // Dependency: #include "../glm.hpp" #include "../gtx/vector_query.hpp" #include <limits> #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) # 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, precision P> GLM_FUNC_DECL bool isNull(detail::tmat2x2<T, P> const & m, T const & epsilon); /// Return whether a matrix a null matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P> GLM_FUNC_DECL bool isNull(detail::tmat3x3<T, P> const & m, T const & epsilon); /// Return whether a matrix is a null matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P> GLM_FUNC_DECL bool isNull(detail::tmat4x4<T, P> const & m, T const & epsilon); /// Return whether a matrix is an identity matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P, template <typename, precision> class matType> GLM_FUNC_DECL bool isIdentity(matType<T, P> const & m, T const & epsilon); /// Return whether a matrix is a normalized matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P> GLM_FUNC_DECL bool isNormalized(detail::tmat2x2<T, P> const & m, T const & epsilon); /// Return whether a matrix is a normalized matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P> GLM_FUNC_DECL bool isNormalized(detail::tmat3x3<T, P> const & m, T const & epsilon); /// Return whether a matrix is a normalized matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P> GLM_FUNC_DECL bool isNormalized(detail::tmat4x4<T, P> const & m, T const & epsilon); /// Return whether a matrix is an orthonormalized matrix. /// From GLM_GTX_matrix_query extension. template<typename T, precision P, template <typename, precision> class matType> GLM_FUNC_DECL bool isOrthogonal(matType<T, P> const & m, T const & epsilon); /// @} }//namespace glm #include "matrix_query.inl" #endif//GLM_GTX_matrix_query