1 files changed, 59 insertions, 0 deletions
diff --git a/src/glm/gtx/epsilon.hpp b/src/glm/gtx/epsilon.hpp
new file mode 100644
index 0000000..4f0fdd5
--- /dev/null
+++ b/src/glm/gtx/epsilon.hpp
@@ -0,0 +1,59 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2005-12-21
+// Updated : 2006-11-13
+// Licence : This source is under MIT License
+// File    : glm/gtx/epsilon.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+// - GLM_GTC_half_float
+// - GLM_GTC_quaternion
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_epsilon
+#define glm_gtx_epsilon
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtc/half_float.hpp"
+#include "../gtc/quaternion.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_epsilon extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace epsilon ///< GLM_GTX_epsilon extension: Comparison functions for a user defined epsilon values.
+{
+	/// \addtogroup gtx_epsilon
+	///@{
+
+	//! Returns the component-wise compare of |x - y| < epsilon.
+	//! From GLM_GTX_epsilon extension.
+	template <typename genTypeT, typename genTypeU> 
+	bool equalEpsilon(
+		genTypeT const & x, 
+		genTypeT const & y, 
+		genTypeU const & epsilon);
+		
+	//! Returns the component-wise compare of |x - y| >= epsilon.
+	//! From GLM_GTX_epsilon extension.
+	template <typename genTypeT, typename genTypeU>
+	bool notEqualEpsilon(
+		genTypeT const & x, 
+		genTypeT const & y, 
+		genTypeU const & epsilon);
+
+	///@}
+}//namespace epsilon
+}//namespace gtx
+}//namespace glm
+
+#include "epsilon.inl"
+
+namespace glm{using namespace gtx::epsilon;}
+
+#endif//glm_gtx_epsilon