Added GLM

vendor/include/glm/gtx/string_cast.hpp

@@ -0,0 +1,52 @@
+/// @ref gtx_string_cast
+/// @file glm/gtx/string_cast.hpp
+///
+/// @see core (dependence)
+/// @see gtx_integer (dependence)
+/// @see gtx_quaternion (dependence)
+///
+/// @defgroup gtx_string_cast GLM_GTX_string_cast
+/// @ingroup gtx
+///
+/// Include <glm/gtx/string_cast.hpp> to use the features of this extension.
+///
+/// Setup strings for GLM type values
+///
+/// This extension is not supported with CUDA
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtc/type_precision.hpp"
+#include "../gtc/quaternion.hpp"
+#include "../gtx/dual_quaternion.hpp"
+#include <string>
+#include <cmath>
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	ifndef GLM_ENABLE_EXPERIMENTAL
+#		pragma message("GLM: GLM_GTX_string_cast is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.")
+#	else
+#		pragma message("GLM: GLM_GTX_string_cast extension included")
+#	endif
+#endif
+
+#if(GLM_COMPILER & GLM_COMPILER_CUDA)
+#	error "GLM_GTX_string_cast is not supported on CUDA compiler"
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_string_cast
+	/// @{
+
+	/// Create a string from a GLM vector or matrix typed variable.
+	/// @see gtx_string_cast extension.
+	template<typename genType>
+	GLM_FUNC_DECL std::string to_string(genType const& x);
+
+	/// @}
+}//namespace glm
+
+#include "string_cast.inl"