1 files changed, 95 insertions, 0 deletions
diff --git a/src/glm/gtx/vector_query.hpp b/src/glm/gtx/vector_query.hpp
new file mode 100644
index 0000000..f1e6d22
--- /dev/null
+++ b/src/glm/gtx/vector_query.hpp
@@ -0,0 +1,95 @@
+ ///////////////////////////////////////////////////////////////////////////////////////////////////
+// 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/vector_query.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_vector_query
+#define glm_gtx_vector_query
+
+// Dependency:
+#include "../glm.hpp"
+#include <cfloat>
+#include <limits>
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_vector_query extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace vector_query ///< GLM_GTX_vector_query extension: Query informations of vector types
+{
+	/// \addtogroup gtx_vector_query
+	/// @{
+
+	//! Check if two vectors are collinears.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool areCollinear(
+		genType const & v0, 
+		genType const & v1, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+		
+    //! Check if two vectors are opposites.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool areOpposite(
+		genType const & v0, 
+		genType const & v1, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+		
+    //! Check if two vectors are orthogonals.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool areOrthogonal(
+		genType const & v0, 
+		genType const & v1, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+
+	//! Check if a vector is normalized.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool isNormalized(
+		genType const & v, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+		
+	//! Check if a vector is null.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool isNull(
+		genType const & v, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+
+	//! Check if two vectors are orthonormal.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType>
+	bool areOrthonormal(
+		genType const & v0, 
+		genType const & v1, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+
+	//! Check if two vectors are similar.
+	//! From GLM_GTX_vector_query extensions.
+	template <typename genType> 
+	bool areSimilar(
+		genType const & v0, 
+		genType const & v1, 
+		typename genType::value_type const & epsilon = std::numeric_limits<typename genType::value_type>::epsilon());
+
+	/// @}
+}// namespace vector_query
+}// namespace gtx
+}// namespace glm
+
+#include "vector_query.inl"
+
+namespace glm{using namespace gtx::vector_query;}
+
+#endif//glm_gtx_vector_query