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diff --git a/src/glm/gtx/simplex.hpp b/src/glm/gtx/simplex.hpp
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+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2011-04-09
+// Updated : 2011-04-09
+// Licence : This source is under MIT License
+// File    : glm/gtx/simplex.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_simplex
+#define glm_gtx_simplex
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_simplex extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace spline ///< GLM_GTX_simplex extension: Spline functions
+{
+    /// \addtogroup gtx_spline
+    ///@{
+            
+    //! Return a point from a catmull rom curve.
+    //! From GLM_GTX_spline extension.
+    template <typename genType> 
+    genType catmullRom(
+                        genType const & v1, 
+                        genType const & v2, 
+                        genType const & v3, 
+                        genType const & v4, 
+                        typename genType::value_type const & s);
+            
+    //! Return a point from a hermite curve.
+    //! From GLM_GTX_spline extension.
+    template <typename genType> 
+    genType hermite(
+                    genType const & v1, 
+                    genType const & t1, 
+                    genType const & v2, 
+                    genType const & t2, 
+                    typename genType::value_type const & s);
+            
+    //! Return a point from a cubic curve. 
+    //! From GLM_GTX_spline extension.
+    template <typename genType> 
+    genType cubic(
+                    genType const & v1, 
+                    genType const & v2, 
+                    genType const & v3, 
+                    genType const & v4, 
+                    typename genType::value_type const & s);
+            
+    /// @}
+}// namespace simplex
+}// namespace gtx
+}// namespace glm
+
+#include "simplex.inl"
+
+namespace glm{using namespace gtx::simplex;}
+
+#endif//glm_gtx_spline
+