Initial commit, all code samples with working CMake script for VS/Windows.

includes/glm/gtx/matrix_query.hpp

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+///////////////////////////////////////////////////////////////////////////////////
+/// 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