Add glm 0.9.2

ExternalLibs/glm/gtx/matrix_interpolation.hpp

@@ -0,0 +1,66 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2011-03-05
+// Updated : 2011-03-05
+// Licence : This source is under MIT License
+// File    : glm/gtx/matrix_interpolation.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+// - GLM_GTX_matric_interpolation
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// This extension has been written by Ghenadii Ursachi (the.asteroth@gmail.com)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_matrix_interpolation
+#define glm_gtx_matrix_interpolation
+
+// Dependency:
+//#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_matrix_interpolation extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace matrix_interpolation ///< GLM_GTX_matrix_interpolation extension: Add transformation matrices
+{
+	/// \addtogroup gtx_matrix_interpolation
+	/// @{
+
+	//! Get the axis and angle of the rotation from a matrix.
+    //! From GLM_GTX_matrix_interpolation extension.
+	template <typename T>
+    void axisAngle(
+        detail::tmat4x4<T> const & mat,
+        detail::tvec3<T> & axis,
+        T & angle);
+
+    //! Build a matrix from axis and angle.
+    //! From GLM_GTX_matrix_interpolation extension.
+	template <typename T>
+    detail::tmat4x4<T> axisAngleMatrix(
+        detail::tvec3<T> const & axis,
+        T const angle);
+
+	//! Build a interpolation of 4 * 4 matrixes.
+    //! From GLM_GTX_matrix_interpolation extension.
+    //! Warning! works only with rotation and/or translation matrixes, scale will generate unexpected results.
+	template <typename T>
+    detail::tmat4x4<T> interpolate(
+        detail::tmat4x4<T> const & m1,
+        detail::tmat4x4<T> const & m2,
+        T const delta);
+
+	/// @}
+}//namespace matrix_interpolation
+}//namespace gtx
+}//namespace glm
+
+#include "matrix_interpolation.inl"
+
+namespace glm{using namespace gtx::matrix_interpolation;}
+
+#endif//glm_gtx_transform