1 files changed, 21 insertions, 17 deletions

diff --git a/external/include/glm/gtx/fast_trigonometry.hpp b/external/include/glm/gtx/fast_trigonometry.hpp
index ccb1d22..4ec87c3 100644
--- a/external/include/glm/gtx/fast_trigonometry.hpp
+++ b/external/include/glm/gtx/fast_trigonometry.hpp
@@ -6,15 +6,19 @@
 /// @defgroup gtx_fast_trigonometry GLM_GTX_fast_trigonometry
 /// @ingroup gtx
 ///
-/// @brief Fast but less accurate implementations of trigonometric functions.
+/// Include <glm/gtx/fast_trigonometry.hpp> to use the features of this extension.
 ///
-/// <glm/gtx/fast_trigonometry.hpp> need to be included to use these functionalities.
+/// Fast but less accurate implementations of trigonometric functions.
 
 #pragma once
 
 // Dependency:
 #include "../gtc/constants.hpp"
 
+#ifndef GLM_ENABLE_EXPERIMENTAL
+#	error "GLM: GLM_GTX_fast_trigonometry 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."
+#endif
+
 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
 #	pragma message("GLM: GLM_GTX_fast_trigonometry extension included")
 #endif
@@ -26,47 +30,47 @@ namespace glm
 
 	/// Wrap an angle to [0 2pi[
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T wrapAngle(T angle);
 
 	/// Faster than the common sin function but less accurate.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T>
+	template<typename T>
 	GLM_FUNC_DECL T fastSin(T angle);
 
 	/// Faster than the common cos function but less accurate.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastCos(T angle);
 
-	/// Faster than the common tan function but less accurate. 
-	/// Defined between -2pi and 2pi. 
+	/// Faster than the common tan function but less accurate.
+	/// Defined between -2pi and 2pi.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastTan(T angle);
 
-	/// Faster than the common asin function but less accurate. 
+	/// Faster than the common asin function but less accurate.
 	/// Defined between -2pi and 2pi.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastAsin(T angle);
 
-	/// Faster than the common acos function but less accurate. 
-	/// Defined between -2pi and 2pi. 
+	/// Faster than the common acos function but less accurate.
+	/// Defined between -2pi and 2pi.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastAcos(T angle);
 
 	/// Faster than the common atan function but less accurate.
-	/// Defined between -2pi and 2pi. 
+	/// Defined between -2pi and 2pi.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastAtan(T y, T x);
 
-	/// Faster than the common atan function but less accurate. 
+	/// Faster than the common atan function but less accurate.
 	/// Defined between -2pi and 2pi.
 	/// From GLM_GTX_fast_trigonometry extension.
-	template <typename T> 
+	template<typename T>
 	GLM_FUNC_DECL T fastAtan(T angle);
 
 	/// @}