124 files changed, 0 insertions, 16524 deletions

diff --git a/external/include/glm/gtx/associated_min_max.hpp b/external/include/glm/gtx/associated_min_max.hpp
deleted file mode 100644
index 42ac2eb..0000000
--- a/external/include/glm/gtx/associated_min_max.hpp
+++ /dev/null
@@ -1,207 +0,0 @@
-/// @ref gtx_associated_min_max
-/// @file glm/gtx/associated_min_max.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_associated_min_max GLM_GTX_associated_min_max
-/// @ingroup gtx
-///
-/// Include <glm/gtx/associated_min_max.hpp> to use the features of this extension.
-///
-/// @brief Min and max functions that return associated values not the compared onces.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GTX_associated_min_max 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_associated_min_max extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_associated_min_max
-	/// @{
-
-	/// Minimum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL U associatedMin(T x, U a, T y, U b);
-
-	/// Minimum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<2, U, Q> associatedMin(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b);
-
-	/// Minimum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		T x, const vec<L, U, Q>& a,
-		T y, const vec<L, U, Q>& b);
-
-	/// Minimum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		vec<L, T, Q> const& x, U a,
-		vec<L, T, Q> const& y, U b);
-
-	/// Minimum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U>
-	GLM_FUNC_DECL U associatedMin(
-		T x, U a,
-		T y, U b,
-		T z, U c);
-
-	/// Minimum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-		vec<L, T, Q> const& z, vec<L, U, Q> const& c);
-
-	/// Minimum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U>
-	GLM_FUNC_DECL U associatedMin(
-		T x, U a,
-		T y, U b,
-		T z, U c,
-		T w, U d);
-
-	/// Minimum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-		vec<L, T, Q> const& z, vec<L, U, Q> const& c,
-		vec<L, T, Q> const& w, vec<L, U, Q> const& d);
-
-	/// Minimum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		T x, vec<L, U, Q> const& a,
-		T y, vec<L, U, Q> const& b,
-		T z, vec<L, U, Q> const& c,
-		T w, vec<L, U, Q> const& d);
-
-	/// Minimum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMin(
-		vec<L, T, Q> const& x, U a,
-		vec<L, T, Q> const& y, U b,
-		vec<L, T, Q> const& z, U c,
-		vec<L, T, Q> const& w, U d);
-
-	/// Maximum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U>
-	GLM_FUNC_DECL U associatedMax(T x, U a, T y, U b);
-
-	/// Maximum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<2, U, Q> associatedMax(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b);
-
-	/// Maximum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> associatedMax(
-		T x, vec<L, U, Q> const& a,
-		T y, vec<L, U, Q> const& b);
-
-	/// Maximum comparison between 2 variables and returns 2 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		vec<L, T, Q> const& x, U a,
-		vec<L, T, Q> const& y, U b);
-
-	/// Maximum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U>
-	GLM_FUNC_DECL U associatedMax(
-		T x, U a,
-		T y, U b,
-		T z, U c);
-
-	/// Maximum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-		vec<L, T, Q> const& z, vec<L, U, Q> const& c);
-
-	/// Maximum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> associatedMax(
-		T x, vec<L, U, Q> const& a,
-		T y, vec<L, U, Q> const& b,
-		T z, vec<L, U, Q> const& c);
-
-	/// Maximum comparison between 3 variables and returns 3 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		vec<L, T, Q> const& x, U a,
-		vec<L, T, Q> const& y, U b,
-		vec<L, T, Q> const& z, U c);
-
-	/// Maximum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<typename T, typename U>
-	GLM_FUNC_DECL U associatedMax(
-		T x, U a,
-		T y, U b,
-		T z, U c,
-		T w, U d);
-
-	/// Maximum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-		vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-		vec<L, T, Q> const& z, vec<L, U, Q> const& c,
-		vec<L, T, Q> const& w, vec<L, U, Q> const& d);
-
-	/// Maximum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		T x, vec<L, U, Q> const& a,
-		T y, vec<L, U, Q> const& b,
-		T z, vec<L, U, Q> const& c,
-		T w, vec<L, U, Q> const& d);
-
-	/// Maximum comparison between 4 variables and returns 4 associated variable values
-	/// @see gtx_associated_min_max
-	template<length_t L, typename T, typename U, qualifier Q>
-	GLM_FUNC_DECL vec<L, U, Q> associatedMax(
-		vec<L, T, Q> const& x, U a,
-		vec<L, T, Q> const& y, U b,
-		vec<L, T, Q> const& z, U c,
-		vec<L, T, Q> const& w, U d);
-
-	/// @}
-} //namespace glm
-
-#include "associated_min_max.inl"
diff --git a/external/include/glm/gtx/associated_min_max.inl b/external/include/glm/gtx/associated_min_max.inl
deleted file mode 100644
index d0666cc..0000000
--- a/external/include/glm/gtx/associated_min_max.inl
+++ /dev/null
@@ -1,355 +0,0 @@
-/// @ref gtx_associated_min_max
-/// @file glm/gtx/associated_min_max.inl
-
-namespace glm{
-
-// Min comparison between 2 variables
-template<typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER U associatedMin(T x, U a, T y, U b)
-{
-	return x < y ? a : b;
-}
-
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<2, U, Q> associatedMin
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] < y[i] ? a[i] : b[i];
-	return Result;
-}
-
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	T x, const vec<L, U, Q>& a,
-	T y, const vec<L, U, Q>& b
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x < y ? a[i] : b[i];
-	return Result;
-}
-
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	vec<L, T, Q> const& x, U a,
-	vec<L, T, Q> const& y, U b
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] < y[i] ? a : b;
-	return Result;
-}
-
-// Min comparison between 3 variables
-template<typename T, typename U>
-GLM_FUNC_QUALIFIER U associatedMin
-(
-	T x, U a,
-	T y, U b,
-	T z, U c
-)
-{
-	U Result = x < y ? (x < z ? a : c) : (y < z ? b : c);
-	return Result;
-}
-
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-	vec<L, T, Q> const& z, vec<L, U, Q> const& c
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] < y[i] ? (x[i] < z[i] ? a[i] : c[i]) : (y[i] < z[i] ? b[i] : c[i]);
-	return Result;
-}
-
-// Min comparison between 4 variables
-template<typename T, typename U>
-GLM_FUNC_QUALIFIER U associatedMin
-(
-	T x, U a,
-	T y, U b,
-	T z, U c,
-	T w, U d
-)
-{
-	T Test1 = min(x, y);
-	T Test2 = min(z, w);;
-	U Result1 = x < y ? a : b;
-	U Result2 = z < w ? c : d;
-	U Result = Test1 < Test2 ? Result1 : Result2;
-	return Result;
-}
-
-// Min comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-	vec<L, T, Q> const& z, vec<L, U, Q> const& c,
-	vec<L, T, Q> const& w, vec<L, U, Q> const& d
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		T Test1 = min(x[i], y[i]);
-		T Test2 = min(z[i], w[i]);
-		U Result1 = x[i] < y[i] ? a[i] : b[i];
-		U Result2 = z[i] < w[i] ? c[i] : d[i];
-		Result[i] = Test1 < Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-
-// Min comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	T x, vec<L, U, Q> const& a,
-	T y, vec<L, U, Q> const& b,
-	T z, vec<L, U, Q> const& c,
-	T w, vec<L, U, Q> const& d
-)
-{
-	T Test1 = min(x, y);
-	T Test2 = min(z, w);
-
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		U Result1 = x < y ? a[i] : b[i];
-		U Result2 = z < w ? c[i] : d[i];
-		Result[i] = Test1 < Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-
-// Min comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
-(
-	vec<L, T, Q> const& x, U a,
-	vec<L, T, Q> const& y, U b,
-	vec<L, T, Q> const& z, U c,
-	vec<L, T, Q> const& w, U d
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		T Test1 = min(x[i], y[i]);
-		T Test2 = min(z[i], w[i]);;
-		U Result1 = x[i] < y[i] ? a : b;
-		U Result2 = z[i] < w[i] ? c : d;
-		Result[i] = Test1 < Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-
-// Max comparison between 2 variables
-template<typename T, typename U>
-GLM_FUNC_QUALIFIER U associatedMax(T x, U a, T y, U b)
-{
-	return x > y ? a : b;
-}
-
-// Max comparison between 2 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<2, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] > y[i] ? a[i] : b[i];
-	return Result;
-}
-
-// Max comparison between 2 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, T, Q> associatedMax
-(
-	T x, vec<L, U, Q> const& a,
-	T y, vec<L, U, Q> const& b
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x > y ? a[i] : b[i];
-	return Result;
-}
-
-// Max comparison between 2 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, U a,
-	vec<L, T, Q> const& y, U b
-)
-{
-	vec<L, T, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] > y[i] ? a : b;
-	return Result;
-}
-
-// Max comparison between 3 variables
-template<typename T, typename U>
-GLM_FUNC_QUALIFIER U associatedMax
-(
-	T x, U a,
-	T y, U b,
-	T z, U c
-)
-{
-	U Result = x > y ? (x > z ? a : c) : (y > z ? b : c);
-	return Result;
-}
-
-// Max comparison between 3 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-	vec<L, T, Q> const& z, vec<L, U, Q> const& c
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a[i] : c[i]) : (y[i] > z[i] ? b[i] : c[i]);
-	return Result;
-}
-
-// Max comparison between 3 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, T, Q> associatedMax
-(
-	T x, vec<L, U, Q> const& a,
-	T y, vec<L, U, Q> const& b,
-	T z, vec<L, U, Q> const& c
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x > y ? (x > z ? a[i] : c[i]) : (y > z ? b[i] : c[i]);
-	return Result;
-}
-
-// Max comparison between 3 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, U a,
-	vec<L, T, Q> const& y, U b,
-	vec<L, T, Q> const& z, U c
-)
-{
-	vec<L, T, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-		Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a : c) : (y[i] > z[i] ? b : c);
-	return Result;
-}
-
-// Max comparison between 4 variables
-template<typename T, typename U>
-GLM_FUNC_QUALIFIER U associatedMax
-(
-	T x, U a,
-	T y, U b,
-	T z, U c,
-	T w, U d
-)
-{
-	T Test1 = max(x, y);
-	T Test2 = max(z, w);;
-	U Result1 = x > y ? a : b;
-	U Result2 = z > w ? c : d;
-	U Result = Test1 > Test2 ? Result1 : Result2;
-	return Result;
-}
-
-// Max comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, vec<L, U, Q> const& a,
-	vec<L, T, Q> const& y, vec<L, U, Q> const& b,
-	vec<L, T, Q> const& z, vec<L, U, Q> const& c,
-	vec<L, T, Q> const& w, vec<L, U, Q> const& d
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		T Test1 = max(x[i], y[i]);
-		T Test2 = max(z[i], w[i]);
-		U Result1 = x[i] > y[i] ? a[i] : b[i];
-		U Result2 = z[i] > w[i] ? c[i] : d[i];
-		Result[i] = Test1 > Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-
-// Max comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	T x, vec<L, U, Q> const& a,
-	T y, vec<L, U, Q> const& b,
-	T z, vec<L, U, Q> const& c,
-	T w, vec<L, U, Q> const& d
-)
-{
-	T Test1 = max(x, y);
-	T Test2 = max(z, w);
-
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		U Result1 = x > y ? a[i] : b[i];
-		U Result2 = z > w ? c[i] : d[i];
-		Result[i] = Test1 > Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-
-// Max comparison between 4 variables
-template<length_t L, typename T, typename U, qualifier Q>
-GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
-(
-	vec<L, T, Q> const& x, U a,
-	vec<L, T, Q> const& y, U b,
-	vec<L, T, Q> const& z, U c,
-	vec<L, T, Q> const& w, U d
-)
-{
-	vec<L, U, Q> Result;
-	for(length_t i = 0, n = Result.length(); i < n; ++i)
-	{
-		T Test1 = max(x[i], y[i]);
-		T Test2 = max(z[i], w[i]);;
-		U Result1 = x[i] > y[i] ? a : b;
-		U Result2 = z[i] > w[i] ? c : d;
-		Result[i] = Test1 > Test2 ? Result1 : Result2;
-	}
-	return Result;
-}
-}//namespace glm
diff --git a/external/include/glm/gtx/bit.hpp b/external/include/glm/gtx/bit.hpp
deleted file mode 100644
index 2eb4c26..0000000
--- a/external/include/glm/gtx/bit.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/// @ref gtx_bit
-/// @file glm/gtx/bit.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_bit GLM_GTX_bit
-/// @ingroup gtx
-///
-/// Include <glm/gtx/bit.hpp> to use the features of this extension.
-///
-/// Allow to perform bit operations on integer values
-
-#pragma once
-
-// Dependencies
-#include "../gtc/bitfield.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_bit 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_bit extension is deprecated, include GLM_GTC_bitfield and GLM_GTC_integer instead")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_bit
-	/// @{
-
-	/// @see gtx_bit
-	template<typename genIUType>
-	GLM_FUNC_DECL genIUType highestBitValue(genIUType Value);
-
-	/// @see gtx_bit
-	template<typename genIUType>
-	GLM_FUNC_DECL genIUType lowestBitValue(genIUType Value);
-
-	/// Find the highest bit set to 1 in a integer variable and return its value.
-	///
-	/// @see gtx_bit
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> highestBitValue(vec<L, T, Q> const& value);
-
-	/// Return the power of two number which value is just higher the input value.
-	/// Deprecated, use ceilPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<typename genIUType>
-	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoAbove(genIUType Value);
-
-	/// Return the power of two number which value is just higher the input value.
-	/// Deprecated, use ceilPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<length_t L, typename T, qualifier Q>
-	GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoAbove(vec<L, T, Q> const& value);
-
-	/// Return the power of two number which value is just lower the input value.
-	/// Deprecated, use floorPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<typename genIUType>
-	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoBelow(genIUType Value);
-
-	/// Return the power of two number which value is just lower the input value.
-	/// Deprecated, use floorPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<length_t L, typename T, qualifier Q>
-	GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoBelow(vec<L, T, Q> const& value);
-
-	/// Return the power of two number which value is the closet to the input value.
-	/// Deprecated, use roundPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<typename genIUType>
-	GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoNearest(genIUType Value);
-
-	/// Return the power of two number which value is the closet to the input value.
-	/// Deprecated, use roundPowerOfTwo from GTC_round instead
-	///
-	/// @see gtc_round
-	/// @see gtx_bit
-	template<length_t L, typename T, qualifier Q>
-	GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoNearest(vec<L, T, Q> const& value);
-
-	/// @}
-} //namespace glm
-
-
-#include "bit.inl"
-
diff --git a/external/include/glm/gtx/bit.inl b/external/include/glm/gtx/bit.inl
deleted file mode 100644
index 277aeaa..0000000
--- a/external/include/glm/gtx/bit.inl
+++ /dev/null
@@ -1,93 +0,0 @@
-/// @ref gtx_bit
-/// @file glm/gtx/bit.inl
-
-namespace glm
-{
-	///////////////////
-	// highestBitValue
-
-	template<typename genIUType>
-	GLM_FUNC_QUALIFIER genIUType highestBitValue(genIUType Value)
-	{
-		genIUType tmp = Value;
-		genIUType result = genIUType(0);
-		while(tmp)
-		{
-			result = (tmp & (~tmp + 1)); // grab lowest bit
-			tmp &= ~result; // clear lowest bit
-		}
-		return result;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> highestBitValue(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<L, T, T, Q>::call(highestBitValue, v);
-	}
-
-	///////////////////
-	// lowestBitValue
-
-	template<typename genIUType>
-	GLM_FUNC_QUALIFIER genIUType lowestBitValue(genIUType Value)
-	{
-		return (Value & (~Value + 1));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> lowestBitValue(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<L, T, T, Q>::call(lowestBitValue, v);
-	}
-
-	///////////////////
-	// powerOfTwoAbove
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType powerOfTwoAbove(genType value)
-	{
-		return isPowerOfTwo(value) ? value : highestBitValue(value) << 1;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> powerOfTwoAbove(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<L, T, T, Q>::call(powerOfTwoAbove, v);
-	}
-
-	///////////////////
-	// powerOfTwoBelow
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType powerOfTwoBelow(genType value)
-	{
-		return isPowerOfTwo(value) ? value : highestBitValue(value);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> powerOfTwoBelow(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<L, T, T, Q>::call(powerOfTwoBelow, v);
-	}
-
-	/////////////////////
-	// powerOfTwoNearest
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType powerOfTwoNearest(genType value)
-	{
-		if(isPowerOfTwo(value))
-			return value;
-
-		genType const prev = highestBitValue(value);
-		genType const next = prev << 1;
-		return (next - value) < (value - prev) ? next : prev;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> powerOfTwoNearest(vec<L, T, Q> const& v)
-	{
-		return detail::functor1<L, T, T, Q>::call(powerOfTwoNearest, v);
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/closest_point.hpp b/external/include/glm/gtx/closest_point.hpp
deleted file mode 100644
index a788299..0000000
--- a/external/include/glm/gtx/closest_point.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/// @ref gtx_closest_point
-/// @file glm/gtx/closest_point.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_closest_point GLM_GTX_closest_point
-/// @ingroup gtx
-///
-/// Include <glm/gtx/closest_point.hpp> to use the features of this extension.
-///
-/// Find the point on a straight line which is the closet of a point.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_closest_point 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_closest_point extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_closest_point
-	/// @{
-
-	/// Find the point on a straight line which is the closet of a point.
-	/// @see gtx_closest_point
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> closestPointOnLine(
-		vec<3, T, Q> const& point,
-		vec<3, T, Q> const& a,
-		vec<3, T, Q> const& b);
-
-	/// 2d lines work as well
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<2, T, Q> closestPointOnLine(
-		vec<2, T, Q> const& point,
-		vec<2, T, Q> const& a,
-		vec<2, T, Q> const& b);
-
-	/// @}
-}// namespace glm
-
-#include "closest_point.inl"
diff --git a/external/include/glm/gtx/closest_point.inl b/external/include/glm/gtx/closest_point.inl
deleted file mode 100644
index 26d1e38..0000000
--- a/external/include/glm/gtx/closest_point.inl
+++ /dev/null
@@ -1,46 +0,0 @@
-/// @ref gtx_closest_point
-/// @file glm/gtx/closest_point.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> closestPointOnLine
-	(
-		vec<3, T, Q> const& point,
-		vec<3, T, Q> const& a,
-		vec<3, T, Q> const& b
-	)
-	{
-		T LineLength = distance(a, b);
-		vec<3, T, Q> Vector = point - a;
-		vec<3, T, Q> LineDirection = (b - a) / LineLength;
-
-		// Project Vector to LineDirection to get the distance of point from a
-		T Distance = dot(Vector, LineDirection);
-
-		if(Distance <= T(0)) return a;
-		if(Distance >= LineLength) return b;
-		return a + LineDirection * Distance;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, T, Q> closestPointOnLine
-	(
-		vec<2, T, Q> const& point,
-		vec<2, T, Q> const& a,
-		vec<2, T, Q> const& b
-	)
-	{
-		T LineLength = distance(a, b);
-		vec<2, T, Q> Vector = point - a;
-		vec<2, T, Q> LineDirection = (b - a) / LineLength;
-
-		// Project Vector to LineDirection to get the distance of point from a
-		T Distance = dot(Vector, LineDirection);
-
-		if(Distance <= T(0)) return a;
-		if(Distance >= LineLength) return b;
-		return a + LineDirection * Distance;
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/color_encoding.hpp b/external/include/glm/gtx/color_encoding.hpp
deleted file mode 100644
index b57b3be..0000000
--- a/external/include/glm/gtx/color_encoding.hpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/// @ref gtx_color_encoding
-/// @file glm/gtx/color_encoding.hpp
-///
-/// @see core (dependence)
-/// @see gtx_color_encoding (dependence)
-///
-/// @defgroup gtx_color_encoding GLM_GTX_color_encoding
-/// @ingroup gtx
-///
-/// Include <glm/gtx/color_encoding.hpp> to use the features of this extension.
-///
-/// @brief Allow to perform bit operations on integer values
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-#include "../detail/qualifier.hpp"
-#include "../vec3.hpp"
-#include <limits>
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-#	pragma message("GLM: GLM_GTC_color_encoding extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_color_encoding
-	/// @{
-
-	/// Convert a linear sRGB color to D65 YUV.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> convertLinearSRGBToD65XYZ(vec<3, T, Q> const& ColorLinearSRGB);
-
-	/// Convert a linear sRGB color to D50 YUV.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> convertLinearSRGBToD50XYZ(vec<3, T, Q> const& ColorLinearSRGB);
-
-	/// Convert a D65 YUV color to linear sRGB.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> convertD65XYZToLinearSRGB(vec<3, T, Q> const& ColorD65XYZ);
-
-	/// Convert a D65 YUV color to D50 YUV.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> convertD65XYZToD50XYZ(vec<3, T, Q> const& ColorD65XYZ);
-
-	/// @}
-} //namespace glm
-
-#include "color_encoding.inl"
diff --git a/external/include/glm/gtx/color_encoding.inl b/external/include/glm/gtx/color_encoding.inl
deleted file mode 100644
index 8dca67b..0000000
--- a/external/include/glm/gtx/color_encoding.inl
+++ /dev/null
@@ -1,46 +0,0 @@
-/// @ref gtx_color_encoding
-/// @file glm/gtx/color_encoding.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> convertLinearSRGBToD65XYZ(vec<3, T, Q> const& ColorLinearSRGB)
-	{
-		vec<3, T, Q> const M(0.490f, 0.17697f, 0.2f);
-		vec<3, T, Q> const N(0.31f,  0.8124f, 0.01063f);
-		vec<3, T, Q> const O(0.490f, 0.01f, 0.99f);
-
-		return (M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB) * static_cast<T>(5.650675255693055f);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> convertLinearSRGBToD50XYZ(vec<3, T, Q> const& ColorLinearSRGB)
-	{
-		vec<3, T, Q> const M(0.436030342570117f, 0.222438466210245f, 0.013897440074263f);
-		vec<3, T, Q> const N(0.385101860087134f, 0.716942745571917f, 0.097076381494207f);
-		vec<3, T, Q> const O(0.143067806654203f, 0.060618777416563f, 0.713926257896652f);
-
-		return M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> convertD65XYZToLinearSRGB(vec<3, T, Q> const& ColorD65XYZ)
-	{
-		vec<3, T, Q> const M(0.41847f, -0.091169f, 0.0009209f);
-		vec<3, T, Q> const N(-0.15866f, 0.25243f, 0.015708f);
-		vec<3, T, Q> const O(0.0009209f, -0.0025498f, 0.1786f);
-
-		return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> convertD65XYZToD50XYZ(vec<3, T, Q> const& ColorD65XYZ)
-	{
-		vec<3, T, Q> const M(+1.047844353856414f, +0.029549007606644f, -0.009250984365223f);
-		vec<3, T, Q> const N(+0.022898981050086f, +0.990508028941971f, +0.015072338237051f);
-		vec<3, T, Q> const O(-0.050206647741605f, -0.017074711360960f, +0.751717835079977f);
-
-		return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ;
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/color_space.hpp b/external/include/glm/gtx/color_space.hpp
deleted file mode 100644
index 9e95eb3..0000000
--- a/external/include/glm/gtx/color_space.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/// @ref gtx_color_space
-/// @file glm/gtx/color_space.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_color_space GLM_GTX_color_space
-/// @ingroup gtx
-///
-/// Include <glm/gtx/color_space.hpp> to use the features of this extension.
-///
-/// Related to RGB to HSV conversions and operations.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_color_space 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_color_space extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_color_space
-	/// @{
-
-	/// Converts a color from HSV color space to its color in RGB color space.
-	/// @see gtx_color_space
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rgbColor(
-		vec<3, T, Q> const& hsvValue);
-
-	/// Converts a color from RGB color space to its color in HSV color space.
-	/// @see gtx_color_space
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> hsvColor(
-		vec<3, T, Q> const& rgbValue);
-
-	/// Build a saturation matrix.
-	/// @see gtx_color_space
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> saturation(
-		T const s);
-
-	/// Modify the saturation of a color.
-	/// @see gtx_color_space
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> saturation(
-		T const s,
-		vec<3, T, Q> const& color);
-
-	/// Modify the saturation of a color.
-	/// @see gtx_color_space
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> saturation(
-		T const s,
-		vec<4, T, Q> const& color);
-
-	/// Compute color luminosity associating ratios (0.33, 0.59, 0.11) to RGB canals.
-	/// @see gtx_color_space
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T luminosity(
-		vec<3, T, Q> const& color);
-
-	/// @}
-}//namespace glm
-
-#include "color_space.inl"
diff --git a/external/include/glm/gtx/color_space.inl b/external/include/glm/gtx/color_space.inl
deleted file mode 100644
index ff82395..0000000
--- a/external/include/glm/gtx/color_space.inl
+++ /dev/null
@@ -1,142 +0,0 @@
-/// @ref gtx_color_space
-/// @file glm/gtx/color_space.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rgbColor(const vec<3, T, Q>& hsvColor)
-	{
-		vec<3, T, Q> hsv = hsvColor;
-		vec<3, T, Q> rgbColor;
-
-		if(hsv.y == static_cast<T>(0))
-			// achromatic (grey)
-			rgbColor = vec<3, T, Q>(hsv.z);
-		else
-		{
-			T sector = floor(hsv.x * (T(1) / T(60)));
-			T frac = (hsv.x * (T(1) / T(60))) - sector;
-			// factorial part of h
-			T o = hsv.z * (T(1) - hsv.y);
-			T p = hsv.z * (T(1) - hsv.y * frac);
-			T q = hsv.z * (T(1) - hsv.y * (T(1) - frac));
-
-			switch(int(sector))
-			{
-			default:
-			case 0:
-				rgbColor.r = hsv.z;
-				rgbColor.g = q;
-				rgbColor.b = o;
-				break;
-			case 1:
-				rgbColor.r = p;
-				rgbColor.g = hsv.z;
-				rgbColor.b = o;
-				break;
-			case 2:
-				rgbColor.r = o;
-				rgbColor.g = hsv.z;
-				rgbColor.b = q;
-				break;
-			case 3:
-				rgbColor.r = o;
-				rgbColor.g = p;
-				rgbColor.b = hsv.z;
-				break;
-			case 4:
-				rgbColor.r = q;
-				rgbColor.g = o;
-				rgbColor.b = hsv.z;
-				break;
-			case 5:
-				rgbColor.r = hsv.z;
-				rgbColor.g = o;
-				rgbColor.b = p;
-				break;
-			}
-		}
-
-		return rgbColor;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> hsvColor(const vec<3, T, Q>& rgbColor)
-	{
-		vec<3, T, Q> hsv = rgbColor;
-		float Min   = min(min(rgbColor.r, rgbColor.g), rgbColor.b);
-		float Max   = max(max(rgbColor.r, rgbColor.g), rgbColor.b);
-		float Delta = Max - Min;
-
-		hsv.z = Max;
-
-		if(Max != static_cast<T>(0))
-		{
-			hsv.y = Delta / hsv.z;
-			T h = static_cast<T>(0);
-
-			if(rgbColor.r == Max)
-				// between yellow & magenta
-				h = static_cast<T>(0) + T(60) * (rgbColor.g - rgbColor.b) / Delta;
-			else if(rgbColor.g == Max)
-				// between cyan & yellow
-				h = static_cast<T>(120) + T(60) * (rgbColor.b - rgbColor.r) / Delta;
-			else
-				// between magenta & cyan
-				h = static_cast<T>(240) + T(60) * (rgbColor.r - rgbColor.g) / Delta;
-
-			if(h < T(0))
-				hsv.x = h + T(360);
-			else
-				hsv.x = h;
-		}
-		else
-		{
-			// If r = g = b = 0 then s = 0, h is undefined
-			hsv.y = static_cast<T>(0);
-			hsv.x = static_cast<T>(0);
-		}
-
-		return hsv;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> saturation(T const s)
-	{
-		vec<3, T, defaultp> rgbw = vec<3, T, defaultp>(T(0.2126), T(0.7152), T(0.0722));
-
-		vec<3, T, defaultp> const col((T(1) - s) * rgbw);
-
-		mat<4, 4, T, defaultp> result(T(1));
-		result[0][0] = col.x + s;
-		result[0][1] = col.x;
-		result[0][2] = col.x;
-		result[1][0] = col.y;
-		result[1][1] = col.y + s;
-		result[1][2] = col.y;
-		result[2][0] = col.z;
-		result[2][1] = col.z;
-		result[2][2] = col.z + s;
-
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> saturation(const T s, const vec<3, T, Q>& color)
-	{
-		return vec<3, T, Q>(saturation(s) * vec<4, T, Q>(color, T(0)));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> saturation(const T s, const vec<4, T, Q>& color)
-	{
-		return saturation(s) * color;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T luminosity(const vec<3, T, Q>& color)
-	{
-		const vec<3, T, Q> tmp = vec<3, T, Q>(0.33, 0.59, 0.11);
-		return dot(color, tmp);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/color_space_YCoCg.hpp b/external/include/glm/gtx/color_space_YCoCg.hpp
deleted file mode 100644
index e82cbd8..0000000
--- a/external/include/glm/gtx/color_space_YCoCg.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/// @ref gtx_color_space_YCoCg
-/// @file glm/gtx/color_space_YCoCg.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_color_space_YCoCg GLM_GTX_color_space_YCoCg
-/// @ingroup gtx
-///
-/// Include <glm/gtx/color_space_YCoCg.hpp> to use the features of this extension.
-///
-/// RGB to YCoCg conversions and operations
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_color_space_YCoCg 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_color_space_YCoCg extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_color_space_YCoCg
-	/// @{
-
-	/// Convert a color from RGB color space to YCoCg color space.
-	/// @see gtx_color_space_YCoCg
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rgb2YCoCg(
-		vec<3, T, Q> const& rgbColor);
-
-	/// Convert a color from YCoCg color space to RGB color space.
-	/// @see gtx_color_space_YCoCg
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> YCoCg2rgb(
-		vec<3, T, Q> const& YCoCgColor);
-
-	/// Convert a color from RGB color space to YCoCgR color space.
-	/// @see "YCoCg-R: A Color Space with RGB Reversibility and Low Dynamic Range"
-	/// @see gtx_color_space_YCoCg
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rgb2YCoCgR(
-		vec<3, T, Q> const& rgbColor);
-
-	/// Convert a color from YCoCgR color space to RGB color space.
-	/// @see "YCoCg-R: A Color Space with RGB Reversibility and Low Dynamic Range"
-	/// @see gtx_color_space_YCoCg
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> YCoCgR2rgb(
-		vec<3, T, Q> const& YCoCgColor);
-
-	/// @}
-}//namespace glm
-
-#include "color_space_YCoCg.inl"
diff --git a/external/include/glm/gtx/color_space_YCoCg.inl b/external/include/glm/gtx/color_space_YCoCg.inl
deleted file mode 100644
index 105a576..0000000
--- a/external/include/glm/gtx/color_space_YCoCg.inl
+++ /dev/null
@@ -1,108 +0,0 @@
-/// @ref gtx_color_space_YCoCg
-/// @file glm/gtx/color_space_YCoCg.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rgb2YCoCg
-	(
-		vec<3, T, Q> const& rgbColor
-	)
-	{
-		vec<3, T, Q> result;
-		result.x/*Y */ =   rgbColor.r / T(4) + rgbColor.g / T(2) + rgbColor.b / T(4);
-		result.y/*Co*/ =   rgbColor.r / T(2) + rgbColor.g * T(0) - rgbColor.b / T(2);
-		result.z/*Cg*/ = - rgbColor.r / T(4) + rgbColor.g / T(2) - rgbColor.b / T(4);
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> YCoCg2rgb
-	(
-		vec<3, T, Q> const& YCoCgColor
-	)
-	{
-		vec<3, T, Q> result;
-		result.r = YCoCgColor.x + YCoCgColor.y - YCoCgColor.z;
-		result.g = YCoCgColor.x				   + YCoCgColor.z;
-		result.b = YCoCgColor.x - YCoCgColor.y - YCoCgColor.z;
-		return result;
-	}
-
-	template<typename T, qualifier Q, bool isInteger>
-	class compute_YCoCgR {
-	public:
-		static GLM_FUNC_QUALIFIER vec<3, T, Q> rgb2YCoCgR
-		(
-			vec<3, T, Q> const& rgbColor
-		)
-		{
-			vec<3, T, Q> result;
-			result.x/*Y */ = rgbColor.g * static_cast<T>(0.5) + (rgbColor.r + rgbColor.b) * static_cast<T>(0.25);
-			result.y/*Co*/ = rgbColor.r - rgbColor.b;
-			result.z/*Cg*/ = rgbColor.g - (rgbColor.r + rgbColor.b) * static_cast<T>(0.5);
-			return result;
-		}
-
-		static GLM_FUNC_QUALIFIER vec<3, T, Q> YCoCgR2rgb
-		(
-			vec<3, T, Q> const& YCoCgRColor
-		)
-		{
-			vec<3, T, Q> result;
-			T tmp = YCoCgRColor.x - (YCoCgRColor.z * static_cast<T>(0.5));
-			result.g = YCoCgRColor.z + tmp;
-			result.b = tmp - (YCoCgRColor.y * static_cast<T>(0.5));
-			result.r = result.b + YCoCgRColor.y;
-			return result;
-		}
-	};
-
-	template<typename T, qualifier Q>
-	class compute_YCoCgR<T, Q, true> {
-	public:
-		static GLM_FUNC_QUALIFIER vec<3, T, Q> rgb2YCoCgR
-		(
-			vec<3, T, Q> const& rgbColor
-		)
-		{
-			vec<3, T, Q> result;
-			result.y/*Co*/ = rgbColor.r - rgbColor.b;
-			T tmp = rgbColor.b + (result.y >> 1);
-			result.z/*Cg*/ = rgbColor.g - tmp;
-			result.x/*Y */ = tmp + (result.z >> 1);
-			return result;
-		}
-
-		static GLM_FUNC_QUALIFIER vec<3, T, Q> YCoCgR2rgb
-		(
-			vec<3, T, Q> const& YCoCgRColor
-		)
-		{
-			vec<3, T, Q> result;
-			T tmp = YCoCgRColor.x - (YCoCgRColor.z >> 1);
-			result.g = YCoCgRColor.z + tmp;
-			result.b = tmp - (YCoCgRColor.y >> 1);
-			result.r = result.b + YCoCgRColor.y;
-			return result;
-		}
-	};
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rgb2YCoCgR
-	(
-		vec<3, T, Q> const& rgbColor
-	)
-	{
-		return compute_YCoCgR<T, Q, std::numeric_limits<T>::is_integer>::rgb2YCoCgR(rgbColor);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> YCoCgR2rgb
-	(
-		vec<3, T, Q> const& YCoCgRColor
-	)
-	{
-		return compute_YCoCgR<T, Q, std::numeric_limits<T>::is_integer>::YCoCgR2rgb(YCoCgRColor);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/common.hpp b/external/include/glm/gtx/common.hpp
deleted file mode 100644
index 6eadf48..0000000
--- a/external/include/glm/gtx/common.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/// @ref gtx_common
-/// @file glm/gtx/common.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_common GLM_GTX_common
-/// @ingroup gtx
-///
-/// Include <glm/gtx/common.hpp> to use the features of this extension.
-///
-/// @brief Provide functions to increase the compatibility with Cg and HLSL languages
-
-#pragma once
-
-// Dependencies:
-#include "../vec2.hpp"
-#include "../vec3.hpp"
-#include "../vec4.hpp"
-#include "../gtc/vec1.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_common 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_common extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_common
-	/// @{
-
-	/// Returns true if x is a denormalized number
-	/// Numbers whose absolute value is too small to be represented in the normal format are represented in an alternate, denormalized format.
-	/// This format is less precise but can represent values closer to zero.
-	///
-	/// @tparam genType Floating-point scalar or vector types.
-	///
-	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isnan.xml">GLSL isnan man page</a>
-	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
-	template<typename genType>
-	GLM_FUNC_DECL typename genType::bool_type isdenormal(genType const& x);
-
-	/// Similar to 'mod' but with a different rounding and integer support.
-	/// Returns 'x - y * trunc(x/y)' instead of 'x - y * floor(x/y)'
-	///
-	/// @see <a href="http://stackoverflow.com/questions/7610631/glsl-mod-vs-hlsl-fmod">GLSL mod vs HLSL fmod</a>
-	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a>
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fmod(vec<L, T, Q> const& v);
-
-	/// Returns whether vector components values are within an interval. A open interval excludes its endpoints, and is denoted with square brackets.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point or integer scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see ext_vector_relational
-	template <length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, bool, Q> openBounded(vec<L, T, Q> const& Value, vec<L, T, Q> const& Min, vec<L, T, Q> const& Max);
-
-	/// Returns whether vector components values are within an interval. A closed interval includes its endpoints, and is denoted with square brackets.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point or integer scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see ext_vector_relational
-	template <length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, bool, Q> closeBounded(vec<L, T, Q> const& Value, vec<L, T, Q> const& Min, vec<L, T, Q> const& Max);
-
-	/// @}
-}//namespace glm
-
-#include "common.inl"
diff --git a/external/include/glm/gtx/common.inl b/external/include/glm/gtx/common.inl
deleted file mode 100644
index 158eabe..0000000
--- a/external/include/glm/gtx/common.inl
+++ /dev/null
@@ -1,126 +0,0 @@
-/// @ref gtx_common
-/// @file glm/gtx/common.inl
-
-#include <cmath>
-#include "../gtc/epsilon.hpp"
-#include "../gtc/constants.hpp"
-
-namespace glm{
-namespace detail
-{
-	template<length_t L, typename T, qualifier Q, bool isFloat = true>
-	struct compute_fmod
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
-		{
-			return detail::functor2<L, T, Q>::call(std::fmod, a, b);
-		}
-	};
-
-	template<length_t L, typename T, qualifier Q>
-	struct compute_fmod<L, T, Q, false>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
-		{
-			return a % b;
-		}
-	};
-}//namespace detail
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool isdenormal(T const& x)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
-
-#		if GLM_HAS_CXX11_STL
-			return std::fpclassify(x) == FP_SUBNORMAL;
-#		else
-			return epsilonNotEqual(x, static_cast<T>(0), epsilon<T>()) && std::fabs(x) < std::numeric_limits<T>::min();
-#		endif
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename vec<1, T, Q>::bool_type isdenormal
-	(
-		vec<1, T, Q> const& x
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
-
-		return typename vec<1, T, Q>::bool_type(
-			isdenormal(x.x));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename vec<2, T, Q>::bool_type isdenormal
-	(
-		vec<2, T, Q> const& x
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
-
-		return typename vec<2, T, Q>::bool_type(
-			isdenormal(x.x),
-			isdenormal(x.y));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename vec<3, T, Q>::bool_type isdenormal
-	(
-		vec<3, T, Q> const& x
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
-
-		return typename vec<3, T, Q>::bool_type(
-			isdenormal(x.x),
-			isdenormal(x.y),
-			isdenormal(x.z));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename vec<4, T, Q>::bool_type isdenormal
-	(
-		vec<4, T, Q> const& x
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isdenormal' only accept floating-point inputs");
-
-		return typename vec<4, T, Q>::bool_type(
-			isdenormal(x.x),
-			isdenormal(x.y),
-			isdenormal(x.z),
-			isdenormal(x.w));
-	}
-
-	// fmod
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fmod(genType x, genType y)
-	{
-		return fmod(vec<1, genType>(x), y).x;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmod(vec<L, T, Q> const& x, T y)
-	{
-		return detail::compute_fmod<L, T, Q, std::numeric_limits<T>::is_iec559>::call(x, vec<L, T, Q>(y));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmod(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return detail::compute_fmod<L, T, Q, std::numeric_limits<T>::is_iec559>::call(x, y);
-	}
-
-	template <length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, bool, Q> openBounded(vec<L, T, Q> const& Value, vec<L, T, Q> const& Min, vec<L, T, Q> const& Max)
-	{
-		return greaterThan(Value, Min) && lessThan(Value, Max);
-	}
-
-	template <length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, bool, Q> closeBounded(vec<L, T, Q> const& Value, vec<L, T, Q> const& Min, vec<L, T, Q> const& Max)
-	{
-		return greaterThanEqual(Value, Min) && lessThanEqual(Value, Max);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/compatibility.hpp b/external/include/glm/gtx/compatibility.hpp
deleted file mode 100644
index e5b6039..0000000
--- a/external/include/glm/gtx/compatibility.hpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/// @ref gtx_compatibility
-/// @file glm/gtx/compatibility.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_compatibility GLM_GTX_compatibility
-/// @ingroup gtx
-///
-/// Include <glm/gtx/compatibility.hpp> to use the features of this extension.
-///
-/// Provide functions to increase the compatibility with Cg and HLSL languages
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/quaternion.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_compatibility 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_compatibility extension included")
-#endif
-
-#if GLM_COMPILER & GLM_COMPILER_VC
-#	include <cfloat>
-#elif GLM_COMPILER & GLM_COMPILER_GCC
-#	include <cmath>
-#	if(GLM_PLATFORM & GLM_PLATFORM_ANDROID)
-#		undef isfinite
-#	endif
-#endif//GLM_COMPILER
-
-namespace glm
-{
-	/// @addtogroup gtx_compatibility
-	/// @{
-
-	template<typename T> GLM_FUNC_QUALIFIER T lerp(T x, T y, T a){return mix(x, y, a);}																					//!< \brief Returns x * (1.0 - a) + y * a, i.e., the linear blend of x and y using the floating-point value a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<2, T, Q> lerp(const vec<2, T, Q>& x, const vec<2, T, Q>& y, T a){return mix(x, y, a);}							//!< \brief Returns x * (1.0 - a) + y * a, i.e., the linear blend of x and y using the floating-point value a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<3, T, Q> lerp(const vec<3, T, Q>& x, const vec<3, T, Q>& y, T a){return mix(x, y, a);}							//!< \brief Returns x * (1.0 - a) + y * a, i.e., the linear blend of x and y using the floating-point value a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<4, T, Q> lerp(const vec<4, T, Q>& x, const vec<4, T, Q>& y, T a){return mix(x, y, a);}							//!< \brief Returns x * (1.0 - a) + y * a, i.e., the linear blend of x and y using the floating-point value a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<2, T, Q> lerp(const vec<2, T, Q>& x, const vec<2, T, Q>& y, const vec<2, T, Q>& a){return mix(x, y, a);}	//!< \brief Returns the component-wise result of x * (1.0 - a) + y * a, i.e., the linear blend of x and y using vector a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<3, T, Q> lerp(const vec<3, T, Q>& x, const vec<3, T, Q>& y, const vec<3, T, Q>& a){return mix(x, y, a);}	//!< \brief Returns the component-wise result of x * (1.0 - a) + y * a, i.e., the linear blend of x and y using vector a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<4, T, Q> lerp(const vec<4, T, Q>& x, const vec<4, T, Q>& y, const vec<4, T, Q>& a){return mix(x, y, a);}	//!< \brief Returns the component-wise result of x * (1.0 - a) + y * a, i.e., the linear blend of x and y using vector a. The value for a is not restricted to the range [0, 1]. (From GLM_GTX_compatibility)
-
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER T saturate(T x){return clamp(x, T(0), T(1));}														//!< \brief Returns clamp(x, 0, 1) for each component in x. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<2, T, Q> saturate(const vec<2, T, Q>& x){return clamp(x, T(0), T(1));}					//!< \brief Returns clamp(x, 0, 1) for each component in x. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<3, T, Q> saturate(const vec<3, T, Q>& x){return clamp(x, T(0), T(1));}					//!< \brief Returns clamp(x, 0, 1) for each component in x. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<4, T, Q> saturate(const vec<4, T, Q>& x){return clamp(x, T(0), T(1));}					//!< \brief Returns clamp(x, 0, 1) for each component in x. (From GLM_GTX_compatibility)
-
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER T atan2(T x, T y){return atan(x, y);}																//!< \brief Arc tangent. Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<2, T, Q> atan2(const vec<2, T, Q>& x, const vec<2, T, Q>& y){return atan(x, y);}	//!< \brief Arc tangent. Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<3, T, Q> atan2(const vec<3, T, Q>& x, const vec<3, T, Q>& y){return atan(x, y);}	//!< \brief Arc tangent. Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_QUALIFIER vec<4, T, Q> atan2(const vec<4, T, Q>& x, const vec<4, T, Q>& y){return atan(x, y);}	//!< \brief Arc tangent. Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0. (From GLM_GTX_compatibility)
-
-	template<typename genType> GLM_FUNC_DECL bool isfinite(genType const& x);											//!< \brief Test whether or not a scalar or each vector component is a finite value. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_DECL vec<1, bool, Q> isfinite(const vec<1, T, Q>& x);				//!< \brief Test whether or not a scalar or each vector component is a finite value. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_DECL vec<2, bool, Q> isfinite(const vec<2, T, Q>& x);				//!< \brief Test whether or not a scalar or each vector component is a finite value. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_DECL vec<3, bool, Q> isfinite(const vec<3, T, Q>& x);				//!< \brief Test whether or not a scalar or each vector component is a finite value. (From GLM_GTX_compatibility)
-	template<typename T, qualifier Q> GLM_FUNC_DECL vec<4, bool, Q> isfinite(const vec<4, T, Q>& x);				//!< \brief Test whether or not a scalar or each vector component is a finite value. (From GLM_GTX_compatibility)
-
-	typedef bool						bool1;			//!< \brief boolean type with 1 component. (From GLM_GTX_compatibility extension)
-	typedef vec<2, bool, highp>			bool2;			//!< \brief boolean type with 2 components. (From GLM_GTX_compatibility extension)
-	typedef vec<3, bool, highp>			bool3;			//!< \brief boolean type with 3 components. (From GLM_GTX_compatibility extension)
-	typedef vec<4, bool, highp>			bool4;			//!< \brief boolean type with 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef bool						bool1x1;		//!< \brief boolean matrix with 1 x 1 component. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 2, bool, highp>		bool2x2;		//!< \brief boolean matrix with 2 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 3, bool, highp>		bool2x3;		//!< \brief boolean matrix with 2 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 4, bool, highp>		bool2x4;		//!< \brief boolean matrix with 2 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 2, bool, highp>		bool3x2;		//!< \brief boolean matrix with 3 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 3, bool, highp>		bool3x3;		//!< \brief boolean matrix with 3 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 4, bool, highp>		bool3x4;		//!< \brief boolean matrix with 3 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 2, bool, highp>		bool4x2;		//!< \brief boolean matrix with 4 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 3, bool, highp>		bool4x3;		//!< \brief boolean matrix with 4 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 4, bool, highp>		bool4x4;		//!< \brief boolean matrix with 4 x 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef int							int1;			//!< \brief integer vector with 1 component. (From GLM_GTX_compatibility extension)
-	typedef vec<2, int, highp>			int2;			//!< \brief integer vector with 2 components. (From GLM_GTX_compatibility extension)
-	typedef vec<3, int, highp>			int3;			//!< \brief integer vector with 3 components. (From GLM_GTX_compatibility extension)
-	typedef vec<4, int, highp>			int4;			//!< \brief integer vector with 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef int							int1x1;			//!< \brief integer matrix with 1 component. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 2, int, highp>		int2x2;			//!< \brief integer matrix with 2 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 3, int, highp>		int2x3;			//!< \brief integer matrix with 2 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 4, int, highp>		int2x4;			//!< \brief integer matrix with 2 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 2, int, highp>		int3x2;			//!< \brief integer matrix with 3 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 3, int, highp>		int3x3;			//!< \brief integer matrix with 3 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 4, int, highp>		int3x4;			//!< \brief integer matrix with 3 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 2, int, highp>		int4x2;			//!< \brief integer matrix with 4 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 3, int, highp>		int4x3;			//!< \brief integer matrix with 4 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 4, int, highp>		int4x4;			//!< \brief integer matrix with 4 x 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef float						float1;			//!< \brief single-qualifier floating-point vector with 1 component. (From GLM_GTX_compatibility extension)
-	typedef vec<2, float, highp>		float2;			//!< \brief single-qualifier floating-point vector with 2 components. (From GLM_GTX_compatibility extension)
-	typedef vec<3, float, highp>		float3;			//!< \brief single-qualifier floating-point vector with 3 components. (From GLM_GTX_compatibility extension)
-	typedef vec<4, float, highp>		float4;			//!< \brief single-qualifier floating-point vector with 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef float						float1x1;		//!< \brief single-qualifier floating-point matrix with 1 component. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 2, float, highp>		float2x2;		//!< \brief single-qualifier floating-point matrix with 2 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 3, float, highp>		float2x3;		//!< \brief single-qualifier floating-point matrix with 2 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 4, float, highp>		float2x4;		//!< \brief single-qualifier floating-point matrix with 2 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 2, float, highp>		float3x2;		//!< \brief single-qualifier floating-point matrix with 3 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 3, float, highp>		float3x3;		//!< \brief single-qualifier floating-point matrix with 3 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 4, float, highp>		float3x4;		//!< \brief single-qualifier floating-point matrix with 3 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 2, float, highp>		float4x2;		//!< \brief single-qualifier floating-point matrix with 4 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 3, float, highp>		float4x3;		//!< \brief single-qualifier floating-point matrix with 4 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 4, float, highp>		float4x4;		//!< \brief single-qualifier floating-point matrix with 4 x 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef double						double1;		//!< \brief double-qualifier floating-point vector with 1 component. (From GLM_GTX_compatibility extension)
-	typedef vec<2, double, highp>		double2;		//!< \brief double-qualifier floating-point vector with 2 components. (From GLM_GTX_compatibility extension)
-	typedef vec<3, double, highp>		double3;		//!< \brief double-qualifier floating-point vector with 3 components. (From GLM_GTX_compatibility extension)
-	typedef vec<4, double, highp>		double4;		//!< \brief double-qualifier floating-point vector with 4 components. (From GLM_GTX_compatibility extension)
-
-	typedef double						double1x1;		//!< \brief double-qualifier floating-point matrix with 1 component. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 2, double, highp>		double2x2;		//!< \brief double-qualifier floating-point matrix with 2 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 3, double, highp>		double2x3;		//!< \brief double-qualifier floating-point matrix with 2 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<2, 4, double, highp>		double2x4;		//!< \brief double-qualifier floating-point matrix with 2 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 2, double, highp>		double3x2;		//!< \brief double-qualifier floating-point matrix with 3 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 3, double, highp>		double3x3;		//!< \brief double-qualifier floating-point matrix with 3 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<3, 4, double, highp>		double3x4;		//!< \brief double-qualifier floating-point matrix with 3 x 4 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 2, double, highp>		double4x2;		//!< \brief double-qualifier floating-point matrix with 4 x 2 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 3, double, highp>		double4x3;		//!< \brief double-qualifier floating-point matrix with 4 x 3 components. (From GLM_GTX_compatibility extension)
-	typedef mat<4, 4, double, highp>		double4x4;		//!< \brief double-qualifier floating-point matrix with 4 x 4 components. (From GLM_GTX_compatibility extension)
-
-	/// @}
-}//namespace glm
-
-#include "compatibility.inl"
diff --git a/external/include/glm/gtx/compatibility.inl b/external/include/glm/gtx/compatibility.inl
deleted file mode 100644
index 11affa1..0000000
--- a/external/include/glm/gtx/compatibility.inl
+++ /dev/null
@@ -1,65 +0,0 @@
-/// @ref gtx_compatibility
-/// @file glm/gtx/compatibility.inl
-
-#include <limits>
-
-namespace glm
-{
-	// isfinite
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool isfinite(
-		genType const& x)
-	{
-#		if GLM_HAS_CXX11_STL
-			return std::isfinite(x) != 0;
-#		elif GLM_COMPILER & GLM_COMPILER_VC
-			return _finite(x);
-#		elif GLM_COMPILER & GLM_COMPILER_GCC && GLM_PLATFORM & GLM_PLATFORM_ANDROID
-			return _isfinite(x) != 0;
-#		else
-			if (std::numeric_limits<genType>::is_integer || std::denorm_absent == std::numeric_limits<genType>::has_denorm)
-				return std::numeric_limits<genType>::min() <= x && std::numeric_limits<genType>::max() >= x;
-			else
-				return -std::numeric_limits<genType>::max() <= x && std::numeric_limits<genType>::max() >= x;
-#		endif
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<1, bool, Q> isfinite(
-		vec<1, T, Q> const& x)
-	{
-		return vec<1, bool, Q>(
-			isfinite(x.x));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, bool, Q> isfinite(
-		vec<2, T, Q> const& x)
-	{
-		return vec<2, bool, Q>(
-			isfinite(x.x),
-			isfinite(x.y));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, bool, Q> isfinite(
-		vec<3, T, Q> const& x)
-	{
-		return vec<3, bool, Q>(
-			isfinite(x.x),
-			isfinite(x.y),
-			isfinite(x.z));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, bool, Q> isfinite(
-		vec<4, T, Q> const& x)
-	{
-		return vec<4, bool, Q>(
-			isfinite(x.x),
-			isfinite(x.y),
-			isfinite(x.z),
-			isfinite(x.w));
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/component_wise.hpp b/external/include/glm/gtx/component_wise.hpp
deleted file mode 100644
index 6ed7d55..0000000
--- a/external/include/glm/gtx/component_wise.hpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/// @ref gtx_component_wise
-/// @file glm/gtx/component_wise.hpp
-/// @date 2007-05-21 / 2011-06-07
-/// @author Christophe Riccio
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_component_wise GLM_GTX_component_wise
-/// @ingroup gtx
-///
-/// Include <glm/gtx/component_wise.hpp> to use the features of this extension.
-///
-/// Operations between components of a type
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-#include "../detail/qualifier.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_component_wise 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_component_wise extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_component_wise
-	/// @{
-
-	/// Convert an integer vector to a normalized float vector.
-	/// If the parameter value type is already a floating qualifier type, the value is passed through.
-	/// @see gtx_component_wise
-	template<typename floatType, length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, floatType, Q> compNormalize(vec<L, T, Q> const& v);
-
-	/// Convert a normalized float vector to an integer vector.
-	/// If the parameter value type is already a floating qualifier type, the value is passed through.
-	/// @see gtx_component_wise
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> compScale(vec<L, floatType, Q> const& v);
-
-	/// Add all vector components together.
-	/// @see gtx_component_wise
-	template<typename genType>
-	GLM_FUNC_DECL typename genType::value_type compAdd(genType const& v);
-
-	/// Multiply all vector components together.
-	/// @see gtx_component_wise
-	template<typename genType>
-	GLM_FUNC_DECL typename genType::value_type compMul(genType const& v);
-
-	/// Find the minimum value between single vector components.
-	/// @see gtx_component_wise
-	template<typename genType>
-	GLM_FUNC_DECL typename genType::value_type compMin(genType const& v);
-
-	/// Find the maximum value between single vector components.
-	/// @see gtx_component_wise
-	template<typename genType>
-	GLM_FUNC_DECL typename genType::value_type compMax(genType const& v);
-
-	/// @}
-}//namespace glm
-
-#include "component_wise.inl"
diff --git a/external/include/glm/gtx/component_wise.inl b/external/include/glm/gtx/component_wise.inl
deleted file mode 100644
index 8ca0ca9..0000000
--- a/external/include/glm/gtx/component_wise.inl
+++ /dev/null
@@ -1,128 +0,0 @@
-/// @ref gtx_component_wise
-/// @file glm/gtx/component_wise.inl
-
-#include <limits>
-
-namespace glm{
-namespace detail
-{
-	template<length_t L, typename T, typename floatType, qualifier Q, bool isInteger, bool signedType>
-	struct compute_compNormalize
-	{};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compNormalize<L, T, floatType, Q, true, true>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, floatType, Q> call(vec<L, T, Q> const& v)
-		{
-			floatType const Min = static_cast<floatType>(std::numeric_limits<T>::min());
-			floatType const Max = static_cast<floatType>(std::numeric_limits<T>::max());
-			return (vec<L, floatType, Q>(v) - Min) / (Max - Min) * static_cast<floatType>(2) - static_cast<floatType>(1);
-		}
-	};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compNormalize<L, T, floatType, Q, true, false>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, floatType, Q> call(vec<L, T, Q> const& v)
-		{
-			return vec<L, floatType, Q>(v) / static_cast<floatType>(std::numeric_limits<T>::max());
-		}
-	};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compNormalize<L, T, floatType, Q, false, true>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, floatType, Q> call(vec<L, T, Q> const& v)
-		{
-			return v;
-		}
-	};
-
-	template<length_t L, typename T, typename floatType, qualifier Q, bool isInteger, bool signedType>
-	struct compute_compScale
-	{};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compScale<L, T, floatType, Q, true, true>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, floatType, Q> const& v)
-		{
-			floatType const Max = static_cast<floatType>(std::numeric_limits<T>::max()) + static_cast<floatType>(0.5);
-			vec<L, floatType, Q> const Scaled(v * Max);
-			vec<L, T, Q> const Result(Scaled - static_cast<floatType>(0.5));
-			return Result;
-		}
-	};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compScale<L, T, floatType, Q, true, false>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, floatType, Q> const& v)
-		{
-			return vec<L, T, Q>(vec<L, floatType, Q>(v) * static_cast<floatType>(std::numeric_limits<T>::max()));
-		}
-	};
-
-	template<length_t L, typename T, typename floatType, qualifier Q>
-	struct compute_compScale<L, T, floatType, Q, false, true>
-	{
-		GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, floatType, Q> const& v)
-		{
-			return v;
-		}
-	};
-}//namespace detail
-
-	template<typename floatType, length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, floatType, Q> compNormalize(vec<L, T, Q> const& v)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "'compNormalize' accepts only floating-point types for 'floatType' template parameter");
-
-		return detail::compute_compNormalize<L, T, floatType, Q, std::numeric_limits<T>::is_integer, std::numeric_limits<T>::is_signed>::call(v);
-	}
-
-	template<typename T, length_t L, typename floatType, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> compScale(vec<L, floatType, Q> const& v)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "'compScale' accepts only floating-point types for 'floatType' template parameter");
-
-		return detail::compute_compScale<L, T, floatType, Q, std::numeric_limits<T>::is_integer, std::numeric_limits<T>::is_signed>::call(v);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T compAdd(vec<L, T, Q> const& v)
-	{
-		T Result(0);
-		for(length_t i = 0, n = v.length(); i < n; ++i)
-			Result += v[i];
-		return Result;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T compMul(vec<L, T, Q> const& v)
-	{
-		T Result(1);
-		for(length_t i = 0, n = v.length(); i < n; ++i)
-			Result *= v[i];
-		return Result;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T compMin(vec<L, T, Q> const& v)
-	{
-		T Result(v[0]);
-		for(length_t i = 1, n = v.length(); i < n; ++i)
-			Result = min(Result, v[i]);
-		return Result;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T compMax(vec<L, T, Q> const& v)
-	{
-		T Result(v[0]);
-		for(length_t i = 1, n = v.length(); i < n; ++i)
-			Result = max(Result, v[i]);
-		return Result;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/dual_quaternion.hpp b/external/include/glm/gtx/dual_quaternion.hpp
deleted file mode 100644
index 5544514..0000000
--- a/external/include/glm/gtx/dual_quaternion.hpp
+++ /dev/null
@@ -1,274 +0,0 @@
-/// @ref gtx_dual_quaternion
-/// @file glm/gtx/dual_quaternion.hpp
-/// @author Maksim Vorobiev (msomeone@gmail.com)
-///
-/// @see core (dependence)
-/// @see gtc_constants (dependence)
-/// @see gtc_quaternion (dependence)
-///
-/// @defgroup gtx_dual_quaternion GLM_GTX_dual_quaternion
-/// @ingroup gtx
-///
-/// Include <glm/gtx/dual_quaternion.hpp> to use the features of this extension.
-///
-/// Defines a templated dual-quaternion type and several dual-quaternion operations.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/constants.hpp"
-#include "../gtc/quaternion.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_dual_quaternion 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_dual_quaternion extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_dual_quaternion
-	/// @{
-
-	template<typename T, qualifier Q = defaultp>
-	struct tdualquat
-	{
-		// -- Implementation detail --
-
-		typedef T value_type;
-		typedef glm::tquat<T, Q> part_type;
-
-		// -- Data --
-
-		glm::tquat<T, Q> real, dual;
-
-		// -- Component accesses --
-
-		typedef length_t length_type;
-		/// Return the count of components of a dual quaternion
-		GLM_FUNC_DECL static GLM_CONSTEXPR length_type length(){return 2;}
-
-		GLM_FUNC_DECL part_type & operator[](length_type i);
-		GLM_FUNC_DECL part_type const& operator[](length_type i) const;
-
-		// -- Implicit basic constructors --
-
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat() GLM_DEFAULT_CTOR;
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat(tdualquat<T, Q> const& d) GLM_DEFAULT;
-		template<qualifier P>
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat(tdualquat<T, P> const& d);
-
-		// -- Explicit basic constructors --
-
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat(tquat<T, Q> const& real);
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat(tquat<T, Q> const& orientation, vec<3, T, Q> const& translation);
-		GLM_FUNC_DECL GLM_CONSTEXPR tdualquat(tquat<T, Q> const& real, tquat<T, Q> const& dual);
-
-		// -- Conversion constructors --
-
-		template<typename U, qualifier P>
-		GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tdualquat(tdualquat<U, P> const& q);
-
-		GLM_FUNC_DECL GLM_EXPLICIT tdualquat(mat<2, 4, T, Q> const& holder_mat);
-		GLM_FUNC_DECL GLM_EXPLICIT tdualquat(mat<3, 4, T, Q> const& aug_mat);
-
-		// -- Unary arithmetic operators --
-
-		GLM_FUNC_DECL tdualquat<T, Q> & operator=(tdualquat<T, Q> const& m) GLM_DEFAULT;
-
-		template<typename U>
-		GLM_FUNC_DECL tdualquat<T, Q> & operator=(tdualquat<U, Q> const& m);
-		template<typename U>
-		GLM_FUNC_DECL tdualquat<T, Q> & operator*=(U s);
-		template<typename U>
-		GLM_FUNC_DECL tdualquat<T, Q> & operator/=(U s);
-	};
-
-	// -- Unary bit operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator+(tdualquat<T, Q> const& q);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator-(tdualquat<T, Q> const& q);
-
-	// -- Binary operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator+(tdualquat<T, Q> const& q, tdualquat<T, Q> const& p);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator*(tdualquat<T, Q> const& q, tdualquat<T, Q> const& p);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> operator*(tdualquat<T, Q> const& q, vec<3, T, Q> const& v);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> operator*(vec<3, T, Q> const& v, tdualquat<T, Q> const& q);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> operator*(tdualquat<T, Q> const& q, vec<4, T, Q> const& v);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> operator*(vec<4, T, Q> const& v, tdualquat<T, Q> const& q);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator*(tdualquat<T, Q> const& q, T const& s);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator*(T const& s, tdualquat<T, Q> const& q);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> operator/(tdualquat<T, Q> const& q, T const& s);
-
-	// -- Boolean operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool operator==(tdualquat<T, Q> const& q1, tdualquat<T, Q> const& q2);
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool operator!=(tdualquat<T, Q> const& q1, tdualquat<T, Q> const& q2);
-
-	/// Creates an identity dual quaternion.
-	///
-	/// @see gtx_dual_quaternion
-	template <typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> dual_quat_identity();
-
-	/// Returns the normalized quaternion.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> normalize(tdualquat<T, Q> const& q);
-
-	/// Returns the linear interpolation of two dual quaternion.
-	///
-	/// @see gtc_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> lerp(tdualquat<T, Q> const& x, tdualquat<T, Q> const& y, T const& a);
-
-	/// Returns the q inverse.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> inverse(tdualquat<T, Q> const& q);
-
-	/// Converts a quaternion to a 2 * 4 matrix.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 4, T, Q> mat2x4_cast(tdualquat<T, Q> const& x);
-
-	/// Converts a quaternion to a 3 * 4 matrix.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 4, T, Q> mat3x4_cast(tdualquat<T, Q> const& x);
-
-	/// Converts a 2 * 4 matrix (matrix which holds real and dual parts) to a quaternion.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> dualquat_cast(mat<2, 4, T, Q> const& x);
-
-	/// Converts a 3 * 4 matrix (augmented matrix rotation + translation) to a quaternion.
-	///
-	/// @see gtx_dual_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tdualquat<T, Q> dualquat_cast(mat<3, 4, T, Q> const& x);
-
-
-	/// Dual-quaternion of low single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, lowp>		lowp_dualquat;
-
-	/// Dual-quaternion of medium single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, mediump>	mediump_dualquat;
-
-	/// Dual-quaternion of high single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, highp>		highp_dualquat;
-
-
-	/// Dual-quaternion of low single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, lowp>		lowp_fdualquat;
-
-	/// Dual-quaternion of medium single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, mediump>	mediump_fdualquat;
-
-	/// Dual-quaternion of high single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<float, highp>		highp_fdualquat;
-
-
-	/// Dual-quaternion of low double-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<double, lowp>		lowp_ddualquat;
-
-	/// Dual-quaternion of medium double-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<double, mediump>	mediump_ddualquat;
-
-	/// Dual-quaternion of high double-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef tdualquat<double, highp>	highp_ddualquat;
-
-
-#if(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
-	/// Dual-quaternion of floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef highp_fdualquat			dualquat;
-
-	/// Dual-quaternion of single-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef highp_fdualquat			fdualquat;
-#elif(defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
-	typedef highp_fdualquat			dualquat;
-	typedef highp_fdualquat			fdualquat;
-#elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
-	typedef mediump_fdualquat		dualquat;
-	typedef mediump_fdualquat		fdualquat;
-#elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && defined(GLM_PRECISION_LOWP_FLOAT))
-	typedef lowp_fdualquat			dualquat;
-	typedef lowp_fdualquat			fdualquat;
-#else
-#	error "GLM error: multiple default precision requested for single-precision floating-point types"
-#endif
-
-
-#if(!defined(GLM_PRECISION_HIGHP_DOUBLE) && !defined(GLM_PRECISION_MEDIUMP_DOUBLE) && !defined(GLM_PRECISION_LOWP_DOUBLE))
-	/// Dual-quaternion of default double-qualifier floating-point numbers.
-	///
-	/// @see gtx_dual_quaternion
-	typedef highp_ddualquat			ddualquat;
-#elif(defined(GLM_PRECISION_HIGHP_DOUBLE) && !defined(GLM_PRECISION_MEDIUMP_DOUBLE) && !defined(GLM_PRECISION_LOWP_DOUBLE))
-	typedef highp_ddualquat			ddualquat;
-#elif(!defined(GLM_PRECISION_HIGHP_DOUBLE) && defined(GLM_PRECISION_MEDIUMP_DOUBLE) && !defined(GLM_PRECISION_LOWP_DOUBLE))
-	typedef mediump_ddualquat		ddualquat;
-#elif(!defined(GLM_PRECISION_HIGHP_DOUBLE) && !defined(GLM_PRECISION_MEDIUMP_DOUBLE) && defined(GLM_PRECISION_LOWP_DOUBLE))
-	typedef lowp_ddualquat			ddualquat;
-#else
-#	error "GLM error: Multiple default precision requested for double-precision floating-point types"
-#endif
-
-	/// @}
-} //namespace glm
-
-#include "dual_quaternion.inl"
diff --git a/external/include/glm/gtx/dual_quaternion.inl b/external/include/glm/gtx/dual_quaternion.inl
deleted file mode 100644
index 5c82b88..0000000
--- a/external/include/glm/gtx/dual_quaternion.inl
+++ /dev/null
@@ -1,355 +0,0 @@
-/// @ref gtx_dual_quaternion
-/// @file glm/gtx/dual_quaternion.inl
-
-#include "../geometric.hpp"
-#include <limits>
-
-namespace glm
-{
-	// -- Component accesses --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename tdualquat<T, Q>::part_type & tdualquat<T, Q>::operator[](typename tdualquat<T, Q>::length_type i)
-	{
-		assert(i >= 0 && i < this->length());
-		return (&real)[i];
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER typename tdualquat<T, Q>::part_type const& tdualquat<T, Q>::operator[](typename tdualquat<T, Q>::length_type i) const
-	{
-		assert(i >= 0 && i < this->length());
-		return (&real)[i];
-	}
-
-	// -- Implicit basic constructors --
-
-#	if !GLM_HAS_DEFAULTED_FUNCTIONS || defined(GLM_FORCE_CTOR_INIT)
-		template<typename T, qualifier Q>
-		GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat()
-#			ifdef GLM_FORCE_CTOR_INIT
-			: real(tquat<T, Q>())
-			, dual(tquat<T, Q>(0, 0, 0, 0))
-#			endif
-		{}
-#	endif
-
-#	if !GLM_HAS_DEFAULTED_FUNCTIONS
-		template<typename T, qualifier Q>
-		GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tdualquat<T, Q> const& d)
-			: real(d.real)
-			, dual(d.dual)
-		{}
-#	endif//!GLM_HAS_DEFAULTED_FUNCTIONS
-
-	template<typename T, qualifier Q>
-	template<qualifier P>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tdualquat<T, P> const& d)
-		: real(d.real)
-		, dual(d.dual)
-	{}
-
-	// -- Explicit basic constructors --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tquat<T, Q> const& r)
-		: real(r), dual(tquat<T, Q>(0, 0, 0, 0))
-	{}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tquat<T, Q> const& q, vec<3, T, Q> const& p)
-		: real(q), dual(
-			T(-0.5) * ( p.x*q.x + p.y*q.y + p.z*q.z),
-			T(+0.5) * ( p.x*q.w + p.y*q.z - p.z*q.y),
-			T(+0.5) * (-p.x*q.z + p.y*q.w + p.z*q.x),
-			T(+0.5) * ( p.x*q.y - p.y*q.x + p.z*q.w))
-	{}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tquat<T, Q> const& r, tquat<T, Q> const& d)
-		: real(r), dual(d)
-	{}
-
-	// -- Conversion constructors --
-
-	template<typename T, qualifier Q>
-	template<typename U, qualifier P>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR tdualquat<T, Q>::tdualquat(tdualquat<U, P> const& q)
-		: real(q.real)
-		, dual(q.dual)
-	{}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q>::tdualquat(mat<2, 4, T, Q> const& m)
-	{
-		*this = dualquat_cast(m);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q>::tdualquat(mat<3, 4, T, Q> const& m)
-	{
-		*this = dualquat_cast(m);
-	}
-
-	// -- Unary arithmetic operators --
-
-#	if !GLM_HAS_DEFAULTED_FUNCTIONS
-		template<typename T, qualifier Q>
-		GLM_FUNC_QUALIFIER tdualquat<T, Q> & tdualquat<T, Q>::operator=(tdualquat<T, Q> const& q)
-		{
-			this->real = q.real;
-			this->dual = q.dual;
-			return *this;
-		}
-#	endif//!GLM_HAS_DEFAULTED_FUNCTIONS
-
-	template<typename T, qualifier Q>
-	template<typename U>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> & tdualquat<T, Q>::operator=(tdualquat<U, Q> const& q)
-	{
-		this->real = q.real;
-		this->dual = q.dual;
-		return *this;
-	}
-
-	template<typename T, qualifier Q>
-	template<typename U>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> & tdualquat<T, Q>::operator*=(U s)
-	{
-		this->real *= static_cast<T>(s);
-		this->dual *= static_cast<T>(s);
-		return *this;
-	}
-
-	template<typename T, qualifier Q>
-	template<typename U>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> & tdualquat<T, Q>::operator/=(U s)
-	{
-		this->real /= static_cast<T>(s);
-		this->dual /= static_cast<T>(s);
-		return *this;
-	}
-
-	// -- Unary bit operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator+(tdualquat<T, Q> const& q)
-	{
-		return q;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator-(tdualquat<T, Q> const& q)
-	{
-		return tdualquat<T, Q>(-q.real, -q.dual);
-	}
-
-	// -- Binary operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator+(tdualquat<T, Q> const& q, tdualquat<T, Q> const& p)
-	{
-		return tdualquat<T, Q>(q.real + p.real,q.dual + p.dual);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator*(tdualquat<T, Q> const& p, tdualquat<T, Q> const& o)
-	{
-		return tdualquat<T, Q>(p.real * o.real,p.real * o.dual + p.dual * o.real);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> operator*(tdualquat<T, Q> const& q, vec<3, T, Q> const& v)
-	{
-		vec<3, T, Q> const real_v3(q.real.x,q.real.y,q.real.z);
-		vec<3, T, Q> const dual_v3(q.dual.x,q.dual.y,q.dual.z);
-		return (cross(real_v3, cross(real_v3,v) + v * q.real.w + dual_v3) + dual_v3 * q.real.w - real_v3 * q.dual.w) * T(2) + v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> operator*(vec<3, T, Q> const& v,	tdualquat<T, Q> const& q)
-	{
-		return glm::inverse(q) * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> operator*(tdualquat<T, Q> const& q, vec<4, T, Q> const& v)
-	{
-		return vec<4, T, Q>(q * vec<3, T, Q>(v), v.w);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> operator*(vec<4, T, Q> const& v,	tdualquat<T, Q> const& q)
-	{
-		return glm::inverse(q) * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator*(tdualquat<T, Q> const& q, T const& s)
-	{
-		return tdualquat<T, Q>(q.real * s, q.dual * s);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator*(T const& s, tdualquat<T, Q> const& q)
-	{
-		return q * s;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> operator/(tdualquat<T, Q> const& q,	T const& s)
-	{
-		return tdualquat<T, Q>(q.real / s, q.dual / s);
-	}
-
-	// -- Boolean operators --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool operator==(tdualquat<T, Q> const& q1, tdualquat<T, Q> const& q2)
-	{
-		return (q1.real == q2.real) && (q1.dual == q2.dual);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool operator!=(tdualquat<T, Q> const& q1, tdualquat<T, Q> const& q2)
-	{
-		return (q1.real != q2.real) || (q1.dual != q2.dual);
-	}
-
-	// -- Operations --
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> dual_quat_identity()
-	{
-		return tdualquat<T, Q>(
-			tquat<T, Q>(static_cast<T>(1), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0)),
-			tquat<T, Q>(static_cast<T>(0), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0)));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> normalize(tdualquat<T, Q> const& q)
-	{
-		return q / length(q.real);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> lerp(tdualquat<T, Q> const& x, tdualquat<T, Q> const& y, T const& a)
-	{
-		// Dual Quaternion Linear blend aka DLB:
-		// Lerp is only defined in [0, 1]
-		assert(a >= static_cast<T>(0));
-		assert(a <= static_cast<T>(1));
-		T const k = dot(x.real,y.real) < static_cast<T>(0) ? -a : a;
-		T const one(1);
-		return tdualquat<T, Q>(x * (one - a) + y * k);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> inverse(tdualquat<T, Q> const& q)
-	{
-		const glm::tquat<T, Q> real = conjugate(q.real);
-		const glm::tquat<T, Q> dual = conjugate(q.dual);
-		return tdualquat<T, Q>(real, dual + (real * (-2.0f * dot(real,dual))));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 4, T, Q> mat2x4_cast(tdualquat<T, Q> const& x)
-	{
-		return mat<2, 4, T, Q>( x[0].x, x[0].y, x[0].z, x[0].w, x[1].x, x[1].y, x[1].z, x[1].w );
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 4, T, Q> mat3x4_cast(tdualquat<T, Q> const& x)
-	{
-		tquat<T, Q> r = x.real / length2(x.real);
-
-		tquat<T, Q> const rr(r.w * x.real.w, r.x * x.real.x, r.y * x.real.y, r.z * x.real.z);
-		r *= static_cast<T>(2);
-
-		T const xy = r.x * x.real.y;
-		T const xz = r.x * x.real.z;
-		T const yz = r.y * x.real.z;
-		T const wx = r.w * x.real.x;
-		T const wy = r.w * x.real.y;
-		T const wz = r.w * x.real.z;
-
-		vec<4, T, Q> const a(
-			rr.w + rr.x - rr.y - rr.z,
-			xy - wz,
-			xz + wy,
-			-(x.dual.w * r.x - x.dual.x * r.w + x.dual.y * r.z - x.dual.z * r.y));
-
-		vec<4, T, Q> const b(
-			xy + wz,
-			rr.w + rr.y - rr.x - rr.z,
-			yz - wx,
-			-(x.dual.w * r.y - x.dual.x * r.z - x.dual.y * r.w + x.dual.z * r.x));
-
-		vec<4, T, Q> const c(
-			xz - wy,
-			yz + wx,
-			rr.w + rr.z - rr.x - rr.y,
-			-(x.dual.w * r.z + x.dual.x * r.y - x.dual.y * r.x - x.dual.z * r.w));
-
-		return mat<3, 4, T, Q>(a, b, c);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> dualquat_cast(mat<2, 4, T, Q> const& x)
-	{
-		return tdualquat<T, Q>(
-			tquat<T, Q>( x[0].w, x[0].x, x[0].y, x[0].z ),
-			tquat<T, Q>( x[1].w, x[1].x, x[1].y, x[1].z ));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tdualquat<T, Q> dualquat_cast(mat<3, 4, T, Q> const& x)
-	{
-		tquat<T, Q> real;
-
-		T const trace = x[0].x + x[1].y + x[2].z;
-		if(trace > static_cast<T>(0))
-		{
-			T const r = sqrt(T(1) + trace);
-			T const invr = static_cast<T>(0.5) / r;
-			real.w = static_cast<T>(0.5) * r;
-			real.x = (x[2].y - x[1].z) * invr;
-			real.y = (x[0].z - x[2].x) * invr;
-			real.z = (x[1].x - x[0].y) * invr;
-		}
-		else if(x[0].x > x[1].y && x[0].x > x[2].z)
-		{
-			T const r = sqrt(T(1) + x[0].x - x[1].y - x[2].z);
-			T const invr = static_cast<T>(0.5) / r;
-			real.x = static_cast<T>(0.5)*r;
-			real.y = (x[1].x + x[0].y) * invr;
-			real.z = (x[0].z + x[2].x) * invr;
-			real.w = (x[2].y - x[1].z) * invr;
-		}
-		else if(x[1].y > x[2].z)
-		{
-			T const r = sqrt(T(1) + x[1].y - x[0].x - x[2].z);
-			T const invr = static_cast<T>(0.5) / r;
-			real.x = (x[1].x + x[0].y) * invr;
-			real.y = static_cast<T>(0.5) * r;
-			real.z = (x[2].y + x[1].z) * invr;
-			real.w = (x[0].z - x[2].x) * invr;
-		}
-		else
-		{
-			T const r = sqrt(T(1) + x[2].z - x[0].x - x[1].y);
-			T const invr = static_cast<T>(0.5) / r;
-			real.x = (x[0].z + x[2].x) * invr;
-			real.y = (x[2].y + x[1].z) * invr;
-			real.z = static_cast<T>(0.5) * r;
-			real.w = (x[1].x - x[0].y) * invr;
-		}
-
-		tquat<T, Q> dual;
-		dual.x =  static_cast<T>(0.5) * ( x[0].w * real.w + x[1].w * real.z - x[2].w * real.y);
-		dual.y =  static_cast<T>(0.5) * (-x[0].w * real.z + x[1].w * real.w + x[2].w * real.x);
-		dual.z =  static_cast<T>(0.5) * ( x[0].w * real.y - x[1].w * real.x + x[2].w * real.w);
-		dual.w = -static_cast<T>(0.5) * ( x[0].w * real.x + x[1].w * real.y + x[2].w * real.z);
-		return tdualquat<T, Q>(real, dual);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/easing.hpp b/external/include/glm/gtx/easing.hpp
deleted file mode 100644
index 913ca70..0000000
--- a/external/include/glm/gtx/easing.hpp
+++ /dev/null
@@ -1,221 +0,0 @@
-/// @ref gtx_easing
-/// @file glm/gtx/easing.hpp
-/// @author Robert Chisholm
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_easing GLM_GTX_easing
-/// @ingroup gtx
-///
-/// Include <glm/gtx/easing.hpp> to use the features of this extension.
-///
-/// Easing functions for animations and transitons
-/// All functions take a parameter x in the range [0.0,1.0]
-///
-/// Based on the AHEasing project of Warren Moore (https://github.com/warrenm/AHEasing)
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/constants.hpp"
-#include "../detail/setup.hpp"
-#include "../detail/qualifier.hpp"
-#include "../detail/type_int.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_easing 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_easing extension included")
-#endif
-
-namespace glm{
-	/// @addtogroup gtx_easing
-	/// @{
-
-	/// Modelled after the line y = x
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType linearInterpolation(genType const & a);
-
-	/// Modelled after the parabola y = x^2
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quadraticEaseIn(genType const & a);
-
-	/// Modelled after the parabola y = -x^2 + 2x
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quadraticEaseOut(genType const & a);
-
-	/// Modelled after the piecewise quadratic
-	/// y = (1/2)((2x)^2)				; [0, 0.5)
-	/// y = -(1/2)((2x-1)*(2x-3) - 1)	; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quadraticEaseInOut(genType const & a);
-
-	/// Modelled after the cubic y = x^3
-	template <typename genType>
-	GLM_FUNC_DECL genType cubicEaseIn(genType const & a);
-
-	/// Modelled after the cubic y = (x - 1)^3 + 1
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType cubicEaseOut(genType const & a);
-
-	/// Modelled after the piecewise cubic
-	/// y = (1/2)((2x)^3)		; [0, 0.5)
-	/// y = (1/2)((2x-2)^3 + 2)	; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType cubicEaseInOut(genType const & a);
-
-	/// Modelled after the quartic x^4
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quarticEaseIn(genType const & a);
-
-	/// Modelled after the quartic y = 1 - (x - 1)^4
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quarticEaseOut(genType const & a);
-
-	/// Modelled after the piecewise quartic
-	/// y = (1/2)((2x)^4)			; [0, 0.5)
-	/// y = -(1/2)((2x-2)^4 - 2)	; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quarticEaseInOut(genType const & a);
-
-	/// Modelled after the quintic y = x^5
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quinticEaseIn(genType const & a);
-
-	/// Modelled after the quintic y = (x - 1)^5 + 1
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quinticEaseOut(genType const & a);
-
-	/// Modelled after the piecewise quintic
-	/// y = (1/2)((2x)^5)		; [0, 0.5)
-	/// y = (1/2)((2x-2)^5 + 2) ; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType quinticEaseInOut(genType const & a);
-
-	/// Modelled after quarter-cycle of sine wave
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType sineEaseIn(genType const & a);
-
-	/// Modelled after quarter-cycle of sine wave (different phase)
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType sineEaseOut(genType const & a);
-
-	/// Modelled after half sine wave
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType sineEaseInOut(genType const & a);
-
-	/// Modelled after shifted quadrant IV of unit circle
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType circularEaseIn(genType const & a);
-
-	/// Modelled after shifted quadrant II of unit circle
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType circularEaseOut(genType const & a);
-
-	/// Modelled after the piecewise circular function
-	/// y = (1/2)(1 - sqrt(1 - 4x^2))			; [0, 0.5)
-	/// y = (1/2)(sqrt(-(2x - 3)*(2x - 1)) + 1) ; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType circularEaseInOut(genType const & a);
-
-	/// Modelled after the exponential function y = 2^(10(x - 1))
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType exponentialEaseIn(genType const & a);
-
-	/// Modelled after the exponential function y = -2^(-10x) + 1
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType exponentialEaseOut(genType const & a);
-
-	/// Modelled after the piecewise exponential
-	/// y = (1/2)2^(10(2x - 1))			; [0,0.5)
-	/// y = -(1/2)*2^(-10(2x - 1))) + 1 ; [0.5,1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType exponentialEaseInOut(genType const & a);
-
-	/// Modelled after the damped sine wave y = sin(13pi/2*x)*pow(2, 10 * (x - 1))
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType elasticEaseIn(genType const & a);
-
-	/// Modelled after the damped sine wave y = sin(-13pi/2*(x + 1))*pow(2, -10x) + 1
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType elasticEaseOut(genType const & a);
-
-	/// Modelled after the piecewise exponentially-damped sine wave:
-	/// y = (1/2)*sin(13pi/2*(2*x))*pow(2, 10 * ((2*x) - 1))		; [0,0.5)
-	/// y = (1/2)*(sin(-13pi/2*((2x-1)+1))*pow(2,-10(2*x-1)) + 2)	; [0.5, 1]
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType elasticEaseInOut(genType const & a);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseIn(genType const& a);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseOut(genType const& a);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseInOut(genType const& a);
-
-	/// @param a parameter
-	/// @param o Optional overshoot modifier
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseIn(genType const& a, genType const& o);
-
-	/// @param a parameter
-	/// @param o Optional overshoot modifier
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseOut(genType const& a, genType const& o);
-
-	/// @param a parameter
-	/// @param o Optional overshoot modifier
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType backEaseInOut(genType const& a, genType const& o);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType bounceEaseIn(genType const& a);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType bounceEaseOut(genType const& a);
-
-	/// @see gtx_easing
-	template <typename genType>
-	GLM_FUNC_DECL genType bounceEaseInOut(genType const& a);
-
-	/// @}
-}//namespace glm
-
-#include "easing.inl"
diff --git a/external/include/glm/gtx/easing.inl b/external/include/glm/gtx/easing.inl
deleted file mode 100644
index b6d7886..0000000
--- a/external/include/glm/gtx/easing.inl
+++ /dev/null
@@ -1,437 +0,0 @@
-/// @ref gtx_easing
-/// @file glm/gtx/easing.inl
-
-#include <cmath>
-
-namespace glm{
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType linearInterpolation(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return a;
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quadraticEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return a * a;
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quadraticEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return -(a * (a - static_cast<genType>(2)));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quadraticEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(2) * a * a;
-		}
-		else
-		{
-			return (-static_cast<genType>(2) * a * a) + (4 * a) - one<genType>();
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType cubicEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return a * a * a;
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType cubicEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType const f = a - one<genType>();
-		return f * f * f + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType cubicEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if (a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(4) * a * a * a;
-		}
-		else
-		{
-			genType const f = ((static_cast<genType>(2) * a) - static_cast<genType>(2));
-			return static_cast<genType>(0.5) * f * f * f + one<genType>();
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quarticEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return a * a * a * a;
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quarticEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType const f = (a - one<genType>());
-		return f * f * f * (one<genType>() - a) + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quarticEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(8) * a * a * a * a;
-		}
-		else
-		{
-			genType const f = (a - one<genType>());
-			return -static_cast<genType>(8) * f * f * f * f + one<genType>();
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quinticEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return a * a * a * a * a;
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quinticEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType const f = (a - one<genType>());
-		return f * f * f * f * f + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType quinticEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(16) * a * a * a * a * a;
-		}
-		else
-		{
-			genType const f = ((static_cast<genType>(2) * a) - static_cast<genType>(2));
-			return static_cast<genType>(0.5) * f * f * f * f * f + one<genType>();
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType sineEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return sin((a - one<genType>()) * half_pi<genType>()) + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType sineEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return sin(a * half_pi<genType>());
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType sineEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return static_cast<genType>(0.5) * (one<genType>() - cos(a * pi<genType>()));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType circularEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return one<genType>() - sqrt(one<genType>() - (a * a));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType circularEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return sqrt((static_cast<genType>(2) - a) * a);
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType circularEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(0.5) * (one<genType>() - std::sqrt(one<genType>() - static_cast<genType>(4) * (a * a)));
-		}
-		else
-		{
-			return static_cast<genType>(0.5) * (std::sqrt(-((static_cast<genType>(2) * a) - static_cast<genType>(3)) * ((static_cast<genType>(2) * a) - one<genType>())) + one<genType>());
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType exponentialEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a <= zero<genType>())
-			return a;
-		else
-		{
-			genType const Complementary = a - one<genType>();
-			genType const Two = static_cast<genType>(2);
-			
-			return glm::pow(Two, Complementary * static_cast<genType>(10));
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType exponentialEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a >= one<genType>())
-			return a;
-		else
-		{
-			return one<genType>() - glm::pow(static_cast<genType>(2), -static_cast<genType>(10) * a);
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType exponentialEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-			return static_cast<genType>(0.5) * glm::pow(static_cast<genType>(2), (static_cast<genType>(20) * a) - static_cast<genType>(10));
-		else
-			return -static_cast<genType>(0.5) * glm::pow(static_cast<genType>(2), (-static_cast<genType>(20) * a) + static_cast<genType>(10)) + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType elasticEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return std::sin(static_cast<genType>(13) * half_pi<genType>() * a) * glm::pow(static_cast<genType>(2), static_cast<genType>(10) * (a - one<genType>()));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType elasticEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return std::sin(-static_cast<genType>(13) * half_pi<genType>() * (a + one<genType>())) * glm::pow(static_cast<genType>(2), -static_cast<genType>(10) * a) + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType elasticEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-			return static_cast<genType>(0.5) * std::sin(static_cast<genType>(13) * half_pi<genType>() * (static_cast<genType>(2) * a)) * glm::pow(static_cast<genType>(2), static_cast<genType>(10) * ((static_cast<genType>(2) * a) - one<genType>()));
-		else
-			return static_cast<genType>(0.5) * (std::sin(-static_cast<genType>(13) * half_pi<genType>() * ((static_cast<genType>(2) * a - one<genType>()) + one<genType>())) * glm::pow(static_cast<genType>(2), -static_cast<genType>(10) * (static_cast<genType>(2) * a - one<genType>())) + static_cast<genType>(2));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseIn(genType const& a, genType const& o)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType z = ((o + one<genType>()) * a) - o;
-		return (a * a * z);
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseOut(genType const& a, genType const& o)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType n = a - one<genType>();
-		genType z = ((o + one<genType>()) * n) + o;
-		return (n * n * z) + one<genType>();
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseInOut(genType const& a, genType const& o)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		genType s = o * static_cast<genType>(1.525);
-		genType x = static_cast<genType>(0.5);
-		genType n = a / static_cast<genType>(0.5);
-
-		if (n < static_cast<genType>(1))
-		{
-			genType z = ((s + static_cast<genType>(1)) * n) - s;
-			genType m = n * n * z;
-			return x * m;
-		}
-		else 
-		{
-			n -= static_cast<genType>(2);
-			genType z = ((s + static_cast<genType>(1)) * n) + s;
-			genType m = (n*n*z) + static_cast<genType>(2);
-			return x * m;
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseIn(genType const& a)
-	{
-		return backEaseIn(a, static_cast<genType>(1.70158));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseOut(genType const& a)
-	{
-		return backEaseOut(a, static_cast<genType>(1.70158));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType backEaseInOut(genType const& a)
-	{
-		return backEaseInOut(a, static_cast<genType>(1.70158));
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType bounceEaseOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(4.0 / 11.0))
-		{
-			return (static_cast<genType>(121) * a * a) / static_cast<genType>(16);
-		}
-		else if(a < static_cast<genType>(8.0 / 11.0))
-		{
-			return (static_cast<genType>(363.0 / 40.0) * a * a) - (static_cast<genType>(99.0 / 10.0) * a) + static_cast<genType>(17.0 / 5.0);
-		}
-		else if(a < static_cast<genType>(9.0 / 10.0))
-		{
-			return (static_cast<genType>(4356.0 / 361.0) * a * a) - (static_cast<genType>(35442.0 / 1805.0) * a) + static_cast<genType>(16061.0 / 1805.0);
-		}
-		else
-		{
-			return (static_cast<genType>(54.0 / 5.0) * a * a) - (static_cast<genType>(513.0 / 25.0) * a) + static_cast<genType>(268.0 / 25.0);
-		}
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType bounceEaseIn(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		return one<genType>() - bounceEaseOut(one<genType>() - a);
-	}
-
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType bounceEaseInOut(genType const& a)
-	{
-		// Only defined in [0, 1]
-		assert(a >= zero<genType>());
-		assert(a <= one<genType>());
-
-		if(a < static_cast<genType>(0.5))
-		{
-			return static_cast<genType>(0.5) * (one<genType>() - bounceEaseOut(a * static_cast<genType>(2)));
-		}
-		else
-		{
-			return static_cast<genType>(0.5) * bounceEaseOut(a * static_cast<genType>(2) - one<genType>()) + static_cast<genType>(0.5);
-		}
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/euler_angles.hpp b/external/include/glm/gtx/euler_angles.hpp
deleted file mode 100644
index dccc621..0000000
--- a/external/include/glm/gtx/euler_angles.hpp
+++ /dev/null
@@ -1,335 +0,0 @@
-/// @ref gtx_euler_angles
-/// @file glm/gtx/euler_angles.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_euler_angles GLM_GTX_euler_angles
-/// @ingroup gtx
-///
-/// Include <glm/gtx/euler_angles.hpp> to use the features of this extension.
-///
-/// Build matrices from Euler angles.
-///
-/// Extraction of Euler angles from rotation matrix.
-/// Based on the original paper 2014 Mike Day - Extracting Euler Angles from a Rotation Matrix.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_euler_angles 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_euler_angles extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_euler_angles
-	/// @{
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle X.
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleX(
-		T const& angleX);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle Y.
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleY(
-		T const& angleY);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle Z.
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZ(
-		T const& angleZ);
-
-	/// Creates a 3D 4 * 4 homogeneous derived matrix from the rotation matrix about X-axis.
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> derivedEulerAngleX(
-		T const & angleX, T const & angularVelocityX);
-
-	/// Creates a 3D 4 * 4 homogeneous derived matrix from the rotation matrix about Y-axis.
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> derivedEulerAngleY(
-		T const & angleY, T const & angularVelocityY);
-
-	/// Creates a 3D 4 * 4 homogeneous derived matrix from the rotation matrix about Z-axis.
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> derivedEulerAngleZ(
-		T const & angleZ, T const & angularVelocityZ);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Y).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXY(
-		T const& angleX,
-		T const& angleY);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYX(
-		T const& angleY,
-		T const& angleX);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Z).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXZ(
-		T const& angleX,
-		T const& angleZ);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * X).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZX(
-		T const& angle,
-		T const& angleX);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * Z).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYZ(
-		T const& angleY,
-		T const& angleZ);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * Y).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZY(
-		T const& angleZ,
-		T const& angleY);
-
-    /// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Y * Z).
-    /// @see gtx_euler_angles
-    template<typename T>
-    GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXYZ(
-        T const& t1,
-        T const& t2,
-        T const& t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYXZ(
-		T const& yaw,
-		T const& pitch,
-		T const& roll);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Z * X).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXZX(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Y * X).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXYX(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Y).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYXY(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * Z * Y).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYZY(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * Y * Z).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZYZ(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * X * Z).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZXZ(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Z * Y).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleXZY(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * Z * X).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleYZX(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * Y * X).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZYX(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * X * Y).
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> eulerAngleZXY(
-		T const & t1,
-		T const & t2,
-		T const & t3);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<4, 4, T, defaultp> yawPitchRoll(
-		T const& yaw,
-		T const& pitch,
-		T const& roll);
-
-	/// Creates a 2D 2 * 2 rotation matrix from an euler angle.
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<2, 2, T, defaultp> orientate2(T const& angle);
-
-	/// Creates a 2D 4 * 4 homogeneous rotation matrix from an euler angle.
-	/// @see gtx_euler_angles
-	template<typename T>
-	GLM_FUNC_DECL mat<3, 3, T, defaultp> orientate3(T const& angle);
-
-	/// Creates a 3D 3 * 3 rotation matrix from euler angles (Y * X * Z).
-	/// @see gtx_euler_angles
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> orientate3(vec<3, T, Q> const& angles);
-
-	/// Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
-	/// @see gtx_euler_angles
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> orientate4(vec<3, T, Q> const& angles);
-
-    /// Extracts the (X * Y * Z) Euler angles from the rotation matrix M
-    /// @see gtx_euler_angles
-    template<typename T>
-    GLM_FUNC_DECL void extractEulerAngleXYZ(mat<4, 4, T, defaultp> const& M,
-                                            T & t1,
-                                            T & t2,
-                                            T & t3);
-
-	/// Extracts the (Y * X * Z) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleYXZ(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (X * Z * X) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleXZX(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (X * Y * X) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleXYX(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Y * X * Y) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleYXY(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Y * Z * Y) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleYZY(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Z * Y * Z) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleZYZ(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Z * X * Z) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleZXZ(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (X * Z * Y) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleXZY(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Y * Z * X) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleYZX(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Z * Y * X) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleZYX(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// Extracts the (Z * X * Y) Euler angles from the rotation matrix M
-	/// @see gtx_euler_angles
-	template <typename T>
-	GLM_FUNC_DECL void extractEulerAngleZXY(mat<4, 4, T, defaultp> const & M,
-											T & t1,
-											T & t2,
-											T & t3);
-
-	/// @}
-}//namespace glm
-
-#include "euler_angles.inl"
diff --git a/external/include/glm/gtx/euler_angles.inl b/external/include/glm/gtx/euler_angles.inl
deleted file mode 100644
index 8a289d8..0000000
--- a/external/include/glm/gtx/euler_angles.inl
+++ /dev/null
@@ -1,900 +0,0 @@
-/// @ref gtx_euler_angles
-/// @file glm/gtx/euler_angles.inl
-
-#include "compatibility.hpp" // glm::atan2
-
-namespace glm
-{
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleX
-	(
-		T const& angleX
-	)
-	{
-		T cosX = glm::cos(angleX);
-		T sinX = glm::sin(angleX);
-
-		return mat<4, 4, T, defaultp>(
-			T(1), T(0), T(0), T(0),
-			T(0), cosX, sinX, T(0),
-			T(0),-sinX, cosX, T(0),
-			T(0), T(0), T(0), T(1));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleY
-	(
-		T const& angleY
-	)
-	{
-		T cosY = glm::cos(angleY);
-		T sinY = glm::sin(angleY);
-
-		return mat<4, 4, T, defaultp>(
-			cosY,	T(0),	-sinY,	T(0),
-			T(0),	T(1),	T(0),	T(0),
-			sinY,	T(0),	cosY,	T(0),
-			T(0),	T(0),	T(0),	T(1));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZ
-	(
-		T const& angleZ
-	)
-	{
-		T cosZ = glm::cos(angleZ);
-		T sinZ = glm::sin(angleZ);
-
-		return mat<4, 4, T, defaultp>(
-			cosZ,	sinZ,	T(0), T(0),
-			-sinZ,	cosZ,	T(0), T(0),
-			T(0),	T(0),	T(1), T(0),
-			T(0),	T(0),	T(0), T(1));
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> derivedEulerAngleX
-	(
-		T const & angleX,
-		T const & angularVelocityX
-	)
-	{
-		T cosX = glm::cos(angleX) * angularVelocityX;
-		T sinX = glm::sin(angleX) * angularVelocityX;
-
-		return mat<4, 4, T, defaultp>(
-			T(0), T(0), T(0), T(0),
-			T(0),-sinX, cosX, T(0),
-			T(0),-cosX,-sinX, T(0),
-			T(0), T(0), T(0), T(0));
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> derivedEulerAngleY
-	(
-		T const & angleY,
-		T const & angularVelocityY
-	)
-	{
-		T cosY = glm::cos(angleY) * angularVelocityY;
-		T sinY = glm::sin(angleY) * angularVelocityY;
-
-		return mat<4, 4, T, defaultp>(
-			-sinY, T(0), -cosY, T(0),
-			 T(0), T(0),  T(0), T(0),
-			 cosY, T(0), -sinY, T(0),
-			 T(0), T(0),  T(0), T(0));
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> derivedEulerAngleZ
-	(
-		T const & angleZ,
-		T const & angularVelocityZ
-	)
-	{
-		T cosZ = glm::cos(angleZ) * angularVelocityZ;
-		T sinZ = glm::sin(angleZ) * angularVelocityZ;
-
-		return mat<4, 4, T, defaultp>(
-			-sinZ,  cosZ, T(0), T(0),
-			-cosZ, -sinZ, T(0), T(0),
-			 T(0),  T(0), T(0), T(0),
-			 T(0),  T(0), T(0), T(0));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXY
-	(
-		T const& angleX,
-		T const& angleY
-	)
-	{
-		T cosX = glm::cos(angleX);
-		T sinX = glm::sin(angleX);
-		T cosY = glm::cos(angleY);
-		T sinY = glm::sin(angleY);
-
-		return mat<4, 4, T, defaultp>(
-			cosY,   -sinX * -sinY,  cosX * -sinY,   T(0),
-			T(0),   cosX,           sinX,           T(0),
-			sinY,   -sinX * cosY,   cosX * cosY,    T(0),
-			T(0),   T(0),           T(0),           T(1));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYX
-	(
-		T const& angleY,
-		T const& angleX
-	)
-	{
-		T cosX = glm::cos(angleX);
-		T sinX = glm::sin(angleX);
-		T cosY = glm::cos(angleY);
-		T sinY = glm::sin(angleY);
-
-		return mat<4, 4, T, defaultp>(
-			cosY,          0,      -sinY,    T(0),
-			sinY * sinX,  cosX, cosY * sinX, T(0),
-			sinY * cosX, -sinX, cosY * cosX, T(0),
-			T(0),         T(0),     T(0),    T(1));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXZ
-	(
-		T const& angleX,
-		T const& angleZ
-	)
-	{
-		return eulerAngleX(angleX) * eulerAngleZ(angleZ);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZX
-	(
-		T const& angleZ,
-		T const& angleX
-	)
-	{
-		return eulerAngleZ(angleZ) * eulerAngleX(angleX);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYZ
-	(
-		T const& angleY,
-		T const& angleZ
-	)
-	{
-		return eulerAngleY(angleY) * eulerAngleZ(angleZ);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZY
-	(
-		T const& angleZ,
-		T const& angleY
-	)
-	{
-		return eulerAngleZ(angleZ) * eulerAngleY(angleY);
-	}
-
-    template<typename T>
-    GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXYZ
-    (
-     T const& t1,
-     T const& t2,
-     T const& t3
-     )
-    {
-        T c1 = glm::cos(-t1);
-        T c2 = glm::cos(-t2);
-        T c3 = glm::cos(-t3);
-        T s1 = glm::sin(-t1);
-        T s2 = glm::sin(-t2);
-        T s3 = glm::sin(-t3);
-
-        mat<4, 4, T, defaultp> Result;
-        Result[0][0] = c2 * c3;
-        Result[0][1] =-c1 * s3 + s1 * s2 * c3;
-        Result[0][2] = s1 * s3 + c1 * s2 * c3;
-        Result[0][3] = static_cast<T>(0);
-        Result[1][0] = c2 * s3;
-        Result[1][1] = c1 * c3 + s1 * s2 * s3;
-        Result[1][2] =-s1 * c3 + c1 * s2 * s3;
-        Result[1][3] = static_cast<T>(0);
-        Result[2][0] =-s2;
-        Result[2][1] = s1 * c2;
-        Result[2][2] = c1 * c2;
-        Result[2][3] = static_cast<T>(0);
-        Result[3][0] = static_cast<T>(0);
-        Result[3][1] = static_cast<T>(0);
-        Result[3][2] = static_cast<T>(0);
-        Result[3][3] = static_cast<T>(1);
-        return Result;
-    }
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYXZ
-	(
-		T const& yaw,
-		T const& pitch,
-		T const& roll
-	)
-	{
-		T tmp_ch = glm::cos(yaw);
-		T tmp_sh = glm::sin(yaw);
-		T tmp_cp = glm::cos(pitch);
-		T tmp_sp = glm::sin(pitch);
-		T tmp_cb = glm::cos(roll);
-		T tmp_sb = glm::sin(roll);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = tmp_ch * tmp_cb + tmp_sh * tmp_sp * tmp_sb;
-		Result[0][1] = tmp_sb * tmp_cp;
-		Result[0][2] = -tmp_sh * tmp_cb + tmp_ch * tmp_sp * tmp_sb;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = -tmp_ch * tmp_sb + tmp_sh * tmp_sp * tmp_cb;
-		Result[1][1] = tmp_cb * tmp_cp;
-		Result[1][2] = tmp_sb * tmp_sh + tmp_ch * tmp_sp * tmp_cb;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = tmp_sh * tmp_cp;
-		Result[2][1] = -tmp_sp;
-		Result[2][2] = tmp_ch * tmp_cp;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXZX
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c2;
-		Result[0][1] = c1 * s2;
-		Result[0][2] = s1 * s2;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-c3 * s2;
-		Result[1][1] = c1 * c2 * c3 - s1 * s3;
-		Result[1][2] = c1 * s3 + c2 * c3 * s1;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = s2 * s3;
-		Result[2][1] =-c3 * s1 - c1 * c2 * s3;
-		Result[2][2] = c1 * c3 - c2 * s1 * s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXYX
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c2;
-		Result[0][1] = s1 * s2;
-		Result[0][2] =-c1 * s2;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = s2 * s3;
-		Result[1][1] = c1 * c3 - c2 * s1 * s3;
-		Result[1][2] = c3 * s1 + c1 * c2 * s3;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c3 * s2;
-		Result[2][1] =-c1 * s3 - c2 * c3 * s1;
-		Result[2][2] = c1 * c2 * c3 - s1 * s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYXY
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c3 - c2 * s1 * s3;
-		Result[0][1] = s2* s3;
-		Result[0][2] =-c3 * s1 - c1 * c2 * s3;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = s1 * s2;
-		Result[1][1] = c2;
-		Result[1][2] = c1 * s2;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c1 * s3 + c2 * c3 * s1;
-		Result[2][1] =-c3 * s2;
-		Result[2][2] = c1 * c2 * c3 - s1 * s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYZY
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c2 * c3 - s1 * s3;
-		Result[0][1] = c3 * s2;
-		Result[0][2] =-c1 * s3 - c2 * c3 * s1;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-c1 * s2;
-		Result[1][1] = c2;
-		Result[1][2] = s1 * s2;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c3 * s1 + c1 * c2 * s3;
-		Result[2][1] = s2 * s3;
-		Result[2][2] = c1 * c3 - c2 * s1 * s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZYZ
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c2 * c3 - s1 * s3;
-		Result[0][1] = c1 * s3 + c2 * c3 * s1;
-		Result[0][2] =-c3 * s2;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-c3 * s1 - c1 * c2 * s3;
-		Result[1][1] = c1 * c3 - c2 * s1 * s3;
-		Result[1][2] = s2 * s3;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c1 * s2;
-		Result[2][1] = s1 * s2;
-		Result[2][2] = c2;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZXZ
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c3 - c2 * s1 * s3;
-		Result[0][1] = c3 * s1 + c1 * c2 * s3;
-		Result[0][2] = s2 *s3;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-c1 * s3 - c2 * c3 * s1;
-		Result[1][1] = c1 * c2 * c3 - s1 * s3;
-		Result[1][2] = c3 * s2;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = s1 * s2;
-		Result[2][1] =-c1 * s2;
-		Result[2][2] = c2;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleXZY
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c2 * c3;
-		Result[0][1] = s1 * s3 + c1 * c3 * s2;
-		Result[0][2] = c3 * s1 * s2 - c1 * s3;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-s2;
-		Result[1][1] = c1 * c2;
-		Result[1][2] = c2 * s1;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c2 * s3;
-		Result[2][1] = c1 * s2 * s3 - c3 * s1;
-		Result[2][2] = c1 * c3 + s1 * s2 *s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleYZX
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c2;
-		Result[0][1] = s2;
-		Result[0][2] =-c2 * s1;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = s1 * s3 - c1 * c3 * s2;
-		Result[1][1] = c2 * c3;
-		Result[1][2] = c1 * s3 + c3 * s1 * s2;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c3 * s1 + c1 * s2 * s3;
-		Result[2][1] =-c2 * s3;
-		Result[2][2] = c1 * c3 - s1 * s2 * s3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZYX
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c2;
-		Result[0][1] = c2 * s1;
-		Result[0][2] =-s2;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = c1 * s2 * s3 - c3 * s1;
-		Result[1][1] = c1 * c3 + s1 * s2 * s3;
-		Result[1][2] = c2 * s3;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = s1 * s3 + c1 * c3 * s2;
-		Result[2][1] = c3 * s1 * s2 - c1 * s3;
-		Result[2][2] = c2 * c3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> eulerAngleZXY
-	(
-		T const & t1,
-		T const & t2,
-		T const & t3
-	)
-	{
-		T c1 = glm::cos(t1);
-		T s1 = glm::sin(t1);
-		T c2 = glm::cos(t2);
-		T s2 = glm::sin(t2);
-		T c3 = glm::cos(t3);
-		T s3 = glm::sin(t3);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = c1 * c3 - s1 * s2 * s3;
-		Result[0][1] = c3 * s1 + c1 * s2 * s3;
-		Result[0][2] =-c2 * s3;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] =-c2 * s1;
-		Result[1][1] = c1 * c2;
-		Result[1][2] = s2;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = c1 * s3 + c3 * s1 * s2;
-		Result[2][1] = s1 * s3 - c1 * c3 * s2;
-		Result[2][2] = c2 * c3;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> yawPitchRoll
-	(
-		T const& yaw,
-		T const& pitch,
-		T const& roll
-	)
-	{
-		T tmp_ch = glm::cos(yaw);
-		T tmp_sh = glm::sin(yaw);
-		T tmp_cp = glm::cos(pitch);
-		T tmp_sp = glm::sin(pitch);
-		T tmp_cb = glm::cos(roll);
-		T tmp_sb = glm::sin(roll);
-
-		mat<4, 4, T, defaultp> Result;
-		Result[0][0] = tmp_ch * tmp_cb + tmp_sh * tmp_sp * tmp_sb;
-		Result[0][1] = tmp_sb * tmp_cp;
-		Result[0][2] = -tmp_sh * tmp_cb + tmp_ch * tmp_sp * tmp_sb;
-		Result[0][3] = static_cast<T>(0);
-		Result[1][0] = -tmp_ch * tmp_sb + tmp_sh * tmp_sp * tmp_cb;
-		Result[1][1] = tmp_cb * tmp_cp;
-		Result[1][2] = tmp_sb * tmp_sh + tmp_ch * tmp_sp * tmp_cb;
-		Result[1][3] = static_cast<T>(0);
-		Result[2][0] = tmp_sh * tmp_cp;
-		Result[2][1] = -tmp_sp;
-		Result[2][2] = tmp_ch * tmp_cp;
-		Result[2][3] = static_cast<T>(0);
-		Result[3][0] = static_cast<T>(0);
-		Result[3][1] = static_cast<T>(0);
-		Result[3][2] = static_cast<T>(0);
-		Result[3][3] = static_cast<T>(1);
-		return Result;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, defaultp> orientate2
-	(
-		T const& angle
-	)
-	{
-		T c = glm::cos(angle);
-		T s = glm::sin(angle);
-
-		mat<2, 2, T, defaultp> Result;
-		Result[0][0] = c;
-		Result[0][1] = s;
-		Result[1][0] = -s;
-		Result[1][1] = c;
-		return Result;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, defaultp> orientate3
-	(
-		T const& angle
-	)
-	{
-		T c = glm::cos(angle);
-		T s = glm::sin(angle);
-
-		mat<3, 3, T, defaultp> Result;
-		Result[0][0] = c;
-		Result[0][1] = s;
-		Result[0][2] = 0.0f;
-		Result[1][0] = -s;
-		Result[1][1] = c;
-		Result[1][2] = 0.0f;
-		Result[2][0] = 0.0f;
-		Result[2][1] = 0.0f;
-		Result[2][2] = 1.0f;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> orientate3
-	(
-		vec<3, T, Q> const& angles
-	)
-	{
-		return mat<3, 3, T, Q>(yawPitchRoll(angles.z, angles.x, angles.y));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> orientate4
-	(
-		vec<3, T, Q> const& angles
-	)
-	{
-		return yawPitchRoll(angles.z, angles.x, angles.y);
-	}
-
-    template<typename T>
-    GLM_FUNC_DECL void extractEulerAngleXYZ(mat<4, 4, T, defaultp> const& M,
-                                            T & t1,
-                                            T & t2,
-                                            T & t3)
-    {
-        float T1 = glm::atan2<T, defaultp>(M[2][1], M[2][2]);
-        float C2 = glm::sqrt(M[0][0]*M[0][0] + M[1][0]*M[1][0]);
-        float T2 = glm::atan2<T, defaultp>(-M[2][0], C2);
-        float S1 = glm::sin(T1);
-        float C1 = glm::cos(T1);
-        float T3 = glm::atan2<T, defaultp>(S1*M[0][2] - C1*M[0][1], C1*M[1][1] - S1*M[1][2  ]);
-        t1 = -T1;
-        t2 = -T2;
-        t3 = -T3;
-    }
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleYXZ(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[2][0], M[2][2]);
-		T C2 = glm::sqrt(M[0][1]*M[0][1] + M[1][1]*M[1][1]);
-		T T2 = glm::atan2<T, defaultp>(-M[2][1], C2);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(S1*M[1][2] - C1*M[1][0], C1*M[0][0] - S1*M[0][2]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleXZX(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[0][2], M[0][1]);
-		T S2 = glm::sqrt(M[1][0]*M[1][0] + M[2][0]*M[2][0]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[0][0]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(C1*M[1][2] - S1*M[1][1], C1*M[2][2] - S1*M[2][1]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleXYX(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[0][1], -M[0][2]);
-		T S2 = glm::sqrt(M[1][0]*M[1][0] + M[2][0]*M[2][0]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[0][0]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(-C1*M[2][1] - S1*M[2][2], C1*M[1][1] + S1*M[1][2]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleYXY(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[1][0], M[1][2]);
-		T S2 = glm::sqrt(M[0][1]*M[0][1] + M[2][1]*M[2][1]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[1][1]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(C1*M[2][0] - S1*M[2][2], C1*M[0][0] - S1*M[0][2]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleYZY(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[1][2], -M[1][0]);
-		T S2 = glm::sqrt(M[0][1]*M[0][1] + M[2][1]*M[2][1]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[1][1]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(-S1*M[0][0] - C1*M[0][2], S1*M[2][0] + C1*M[2][2]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleZYZ(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[2][1], M[2][0]);
-		T S2 = glm::sqrt(M[0][2]*M[0][2] + M[1][2]*M[1][2]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[2][2]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(C1*M[0][1] - S1*M[0][0], C1*M[1][1] - S1*M[1][0]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleZXZ(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[2][0], -M[2][1]);
-		T S2 = glm::sqrt(M[0][2]*M[0][2] + M[1][2]*M[1][2]);
-		T T2 = glm::atan2<T, defaultp>(S2, M[2][2]);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(-C1*M[1][0] - S1*M[1][1], C1*M[0][0] + S1*M[0][1]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleXZY(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[1][2], M[1][1]);
-		T C2 = glm::sqrt(M[0][0]*M[0][0] + M[2][0]*M[2][0]);
-		T T2 = glm::atan2<T, defaultp>(-M[1][0], C2);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(S1*M[0][1] - C1*M[0][2], C1*M[2][2] - S1*M[2][1]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleYZX(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(-M[0][2], M[0][0]);
-		T C2 = glm::sqrt(M[1][1]*M[1][1] + M[2][1]*M[2][1]);
-		T T2 = glm::atan2<T, defaultp>(M[0][1], C2);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(S1*M[1][0] + C1*M[1][2], S1*M[2][0] + C1*M[2][2]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleZYX(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(M[0][1], M[0][0]);
-		T C2 = glm::sqrt(M[1][2]*M[1][2] + M[2][2]*M[2][2]);
-		T T2 = glm::atan2<T, defaultp>(-M[0][2], C2);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(S1*M[2][0] - C1*M[2][1], C1*M[1][1] - S1*M[1][0]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-
-	template <typename T>
-	GLM_FUNC_QUALIFIER void extractEulerAngleZXY(mat<4, 4, T, defaultp> const & M,
-												 T & t1,
-												 T & t2,
-												 T & t3)
-	{
-		T T1 = glm::atan2<T, defaultp>(-M[1][0], M[1][1]);
-		T C2 = glm::sqrt(M[0][2]*M[0][2] + M[2][2]*M[2][2]);
-		T T2 = glm::atan2<T, defaultp>(M[1][2], C2);
-		T S1 = glm::sin(T1);
-		T C1 = glm::cos(T1);
-		T T3 = glm::atan2<T, defaultp>(C1*M[2][0] + S1*M[2][1], C1*M[0][0] + S1*M[0][1]);
-		t1 = T1;
-		t2 = T2;
-		t3 = T3;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/extend.hpp b/external/include/glm/gtx/extend.hpp
deleted file mode 100644
index c456fae..0000000
--- a/external/include/glm/gtx/extend.hpp
+++ /dev/null
@@ -1,42 +0,0 @@
-/// @ref gtx_extend
-/// @file glm/gtx/extend.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_extend GLM_GTX_extend
-/// @ingroup gtx
-///
-/// Include <glm/gtx/extend.hpp> to use the features of this extension.
-///
-/// Extend a position from a source to a position at a defined length.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_extend 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_extend extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_extend
-	/// @{
-
-	/// Extends of Length the Origin position using the (Source - Origin) direction.
-	/// @see gtx_extend
-	template<typename genType>
-	GLM_FUNC_DECL genType extend(
-		genType const& Origin,
-		genType const& Source,
-		typename genType::value_type const Length);
-
-	/// @}
-}//namespace glm
-
-#include "extend.inl"
diff --git a/external/include/glm/gtx/extend.inl b/external/include/glm/gtx/extend.inl
deleted file mode 100644
index 9371ee6..0000000
--- a/external/include/glm/gtx/extend.inl
+++ /dev/null
@@ -1,49 +0,0 @@
-/// @ref gtx_extend
-/// @file glm/gtx/extend.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType extend
-	(
-		genType const& Origin,
-		genType const& Source,
-		genType const& Distance
-	)
-	{
-		return Origin + (Source - Origin) * Distance;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, T, Q> extend
-	(
-		vec<2, T, Q> const& Origin,
-		vec<2, T, Q> const& Source,
-		T const& Distance
-	)
-	{
-		return Origin + (Source - Origin) * Distance;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> extend
-	(
-		vec<3, T, Q> const& Origin,
-		vec<3, T, Q> const& Source,
-		T const& Distance
-	)
-	{
-		return Origin + (Source - Origin) * Distance;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> extend
-	(
-		vec<4, T, Q> const& Origin,
-		vec<4, T, Q> const& Source,
-		T const& Distance
-	)
-	{
-		return Origin + (Source - Origin) * Distance;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/extended_min_max.hpp b/external/include/glm/gtx/extended_min_max.hpp
deleted file mode 100644
index b061bc8..0000000
--- a/external/include/glm/gtx/extended_min_max.hpp
+++ /dev/null
@@ -1,226 +0,0 @@
-/// @ref gtx_extended_min_max
-/// @file glm/gtx/extended_min_max.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_extended_min_max GLM_GTX_extented_min_max
-/// @ingroup gtx
-///
-/// Include <glm/gtx/extented_min_max.hpp> to use the features of this extension.
-///
-/// Min and max functions for 3 to 4 parameters.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_extented_min_max 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_extented_min_max extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_extended_min_max
-	/// @{
-
-	/// Return the minimum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T>
-	GLM_FUNC_DECL T min(
-		T const& x,
-		T const& y,
-		T const& z);
-
-	/// Return the minimum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> min(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z);
-
-	/// Return the minimum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> min(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z);
-
-	/// Return the minimum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T>
-	GLM_FUNC_DECL T min(
-		T const& x,
-		T const& y,
-		T const& z,
-		T const& w);
-
-	/// Return the minimum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> min(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z,
-		typename C<T>::T const& w);
-
-	/// Return the minimum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> min(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z,
-		C<T> const& w);
-
-	/// Return the maximum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T>
-	GLM_FUNC_DECL T max(
-		T const& x,
-		T const& y,
-		T const& z);
-
-	/// Return the maximum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> max(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z);
-
-	/// Return the maximum component-wise values of 3 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> max(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z);
-
-	/// Return the maximum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T>
-	GLM_FUNC_DECL T max(
-		T const& x,
-		T const& y,
-		T const& z,
-		T const& w);
-
-	/// Return the maximum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> max(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z,
-		typename C<T>::T const& w);
-
-	/// Return the maximum component-wise values of 4 inputs
-	/// @see gtx_extented_min_max
-	template<typename T, template<typename> class C>
-	GLM_FUNC_DECL C<T> max(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z,
-		C<T> const& w);
-
-	/// Returns y if y < x; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam genType Floating-point or integer; scalar or vector types.
-	///
-	/// @see gtx_extented_min_max
-	template<typename genType>
-	GLM_FUNC_DECL genType fmin(genType x, genType y);
-
-	/// Returns y if y < x; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	/// @see <a href="http://en.cppreference.com/w/cpp/numeric/math/fmin">std::fmin documentation</a>
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fmin(vec<L, T, Q> const& x, T y);
-
-	/// Returns y if y < x; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	/// @see <a href="http://en.cppreference.com/w/cpp/numeric/math/fmin">std::fmin documentation</a>
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fmin(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// Returns y if x < y; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam genType Floating-point; scalar or vector types.
-	///
-	/// @see gtx_extented_min_max
-	/// @see <a href="http://en.cppreference.com/w/cpp/numeric/math/fmax">std::fmax documentation</a>
-	template<typename genType>
-	GLM_FUNC_DECL genType fmax(genType x, genType y);
-
-	/// Returns y if x < y; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	/// @see <a href="http://en.cppreference.com/w/cpp/numeric/math/fmax">std::fmax documentation</a>
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fmax(vec<L, T, Q> const& x, T y);
-
-	/// Returns y if x < y; otherwise, it returns x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	/// @see <a href="http://en.cppreference.com/w/cpp/numeric/math/fmax">std::fmax documentation</a>
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fmax(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// Returns min(max(x, minVal), maxVal) for each component in x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam genType Floating-point scalar or vector types.
-	///
-	/// @see gtx_extented_min_max
-	template<typename genType>
-	GLM_FUNC_DECL genType fclamp(genType x, genType minVal, genType maxVal);
-
-	/// Returns min(max(x, minVal), maxVal) for each component in x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fclamp(vec<L, T, Q> const& x, T minVal, T maxVal);
-
-	/// Returns min(max(x, minVal), maxVal) for each component in x. If one of the two arguments is NaN, the value of the other argument is returned.
-	///
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see gtx_extented_min_max
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fclamp(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal);
-
-
-	/// @}
-}//namespace glm
-
-#include "extended_min_max.inl"
diff --git a/external/include/glm/gtx/extended_min_max.inl b/external/include/glm/gtx/extended_min_max.inl
deleted file mode 100644
index ac3dd64..0000000
--- a/external/include/glm/gtx/extended_min_max.inl
+++ /dev/null
@@ -1,219 +0,0 @@
-/// @ref gtx_extended_min_max
-/// @file glm/gtx/extended_min_max.inl
-
-namespace glm
-{
-	template<typename T>
-	GLM_FUNC_QUALIFIER T min(
-		T const& x,
-		T const& y,
-		T const& z)
-	{
-		return glm::min(glm::min(x, y), z);
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> min
-	(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z
-	)
-	{
-		return glm::min(glm::min(x, y), z);
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> min
-	(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z
-	)
-	{
-		return glm::min(glm::min(x, y), z);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T min
-	(
-		T const& x,
-		T const& y,
-		T const& z,
-		T const& w
-	)
-	{
-		return glm::min(glm::min(x, y), glm::min(z, w));
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> min
-	(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z,
-		typename C<T>::T const& w
-	)
-	{
-		return glm::min(glm::min(x, y), glm::min(z, w));
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> min
-	(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z,
-		C<T> const& w
-	)
-	{
-		return glm::min(glm::min(x, y), glm::min(z, w));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T max(
-		T const& x,
-		T const& y,
-		T const& z)
-	{
-		return glm::max(glm::max(x, y), z);
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> max
-	(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z
-	)
-	{
-		return glm::max(glm::max(x, y), z);
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> max
-	(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z
-	)
-	{
-		return glm::max(glm::max(x, y), z);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T max
-	(
-		T const& x,
-		T const& y,
-		T const& z,
-		T const& w
-	)
-	{
-		return glm::max(glm::max(x, y), glm::max(z, w));
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> max
-	(
-		C<T> const& x,
-		typename C<T>::T const& y,
-		typename C<T>::T const& z,
-		typename C<T>::T const& w
-	)
-	{
-		return glm::max(glm::max(x, y), glm::max(z, w));
-	}
-
-	template<typename T, template<typename> class C>
-	GLM_FUNC_QUALIFIER C<T> max
-	(
-		C<T> const& x,
-		C<T> const& y,
-		C<T> const& z,
-		C<T> const& w
-	)
-	{
-		return glm::max(glm::max(x, y), glm::max(z, w));
-	}
-
-	// fmin
-#	if GLM_HAS_CXX11_STL
-		using std::fmin;
-#	else
-		template<typename genType>
-		GLM_FUNC_QUALIFIER genType fmin(genType x, genType y)
-		{
-			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fmin' only accept floating-point input");
-
-			if (isnan(x))
-				return y;
-			if (isnan(y))
-				return x;
-
-			return min(x, y);
-		}
-#	endif
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmin(vec<L, T, Q> const& a, T b)
-	{
-		return detail::functor2<L, T, Q>::call(fmin, a, vec<L, T, Q>(b));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmin(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
-	{
-		return detail::functor2<L, T, Q>::call(fmin, a, b);
-	}
-
-	// fmax
-#	if GLM_HAS_CXX11_STL
-		using std::fmax;
-#	else
-		template<typename genType>
-		GLM_FUNC_QUALIFIER genType fmax(genType x, genType y)
-		{
-			GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fmax' only accept floating-point input");
-
-			if (isnan(x))
-				return y;
-			if (isnan(y))
-				return x;
-
-			return max(x, y);
-		}
-#	endif
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmax(vec<L, T, Q> const& a, T b)
-	{
-		return detail::functor2<L, T, Q>::call(fmax, a, vec<L, T, Q>(b));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fmax(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
-	{
-		return detail::functor2<L, T, Q>::call(fmax, a, b);
-	}
-
-	// fclamp
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fclamp(genType x, genType minVal, genType maxVal)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fclamp' only accept floating-point or integer inputs");
-		return fmin(fmax(x, minVal), maxVal);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fclamp(vec<L, T, Q> const& x, T minVal, T maxVal)
-	{
-		return fmin(fmax(x, vec<L, T, Q>(minVal)), vec<L, T, Q>(maxVal));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fclamp(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal)
-	{
-		return fmin(fmax(x, minVal), maxVal);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/exterior_product.hpp b/external/include/glm/gtx/exterior_product.hpp
deleted file mode 100644
index 4223b65..0000000
--- a/external/include/glm/gtx/exterior_product.hpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/// @ref gtx_exterior_product
-/// @file glm/gtx/exterior_product.hpp
-///
-/// @see core (dependence)
-/// @see gtx_exterior_product (dependence)
-///
-/// @defgroup gtx_exterior_product GLM_GTX_exterior_product
-/// @ingroup gtx
-///
-/// Include <glm/gtx/exterior_product.hpp> to use the features of this extension.
-///
-/// @brief Allow to perform bit operations on integer values
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-#include "../detail/qualifier.hpp"
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-#	pragma message("GLM: GLM_GTX_exterior_product extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_exterior_product
-	/// @{
-
-	/// Returns the cross product of x and y.
-	///
-	/// @tparam T Floating-point scalar types
-	/// @tparam Q Value from qualifier enum
-	///
-	/// @see <a href="https://en.wikipedia.org/wiki/Exterior_algebra#Cross_and_triple_products">Exterior product</a>
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T cross(vec<2, T, Q> const& v, vec<2, T, Q> const& u);
-
-	/// @}
-} //namespace glm
-
-#include "exterior_product.inl"
diff --git a/external/include/glm/gtx/exterior_product.inl b/external/include/glm/gtx/exterior_product.inl
deleted file mode 100644
index b4b3634..0000000
--- a/external/include/glm/gtx/exterior_product.inl
+++ /dev/null
@@ -1,27 +0,0 @@
-/// @ref core
-/// @file glm/detail/func_geometric.inl
-
-#include <limits>
-
-namespace glm {
-namespace detail
-{
-	template<typename T, qualifier Q, bool Aligned>
-	struct compute_cross_vec2
-	{
-		GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& v, vec<2, T, Q> const& u)
-		{
-			GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs");
-
-			return v.x * u.y - u.x * v.y;
-		}
-	};
-}//namespace detail
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T cross(vec<2, T, Q> const& x, vec<2, T, Q> const& y)
-	{
-		return detail::compute_cross_vec2<T, Q, detail::is_aligned<Q>::value>::call(x, y);
-	}
-}//namespace glm
-
diff --git a/external/include/glm/gtx/fast_exponential.hpp b/external/include/glm/gtx/fast_exponential.hpp
deleted file mode 100644
index 2d4918e..0000000
--- a/external/include/glm/gtx/fast_exponential.hpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/// @ref gtx_fast_exponential
-/// @file glm/gtx/fast_exponential.hpp
-///
-/// @see core (dependence)
-/// @see gtx_half_float (dependence)
-///
-/// @defgroup gtx_fast_exponential GLM_GTX_fast_exponential
-/// @ingroup gtx
-///
-/// Include <glm/gtx/fast_exponential.hpp> to use the features of this extension.
-///
-/// Fast but less accurate implementations of exponential based functions.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_fast_exponential 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_exponential extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_fast_exponential
-	/// @{
-
-	/// Faster than the common pow function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename genType>
-	GLM_FUNC_DECL genType fastPow(genType x, genType y);
-
-	/// Faster than the common pow function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// Faster than the common pow function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename genTypeT, typename genTypeU>
-	GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
-
-	/// Faster than the common pow function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x);
-
-	/// Faster than the common exp function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename T>
-	GLM_FUNC_DECL T fastExp(T x);
-
-	/// Faster than the common exp function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastExp(vec<L, T, Q> const& x);
-
-	/// Faster than the common log function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename T>
-	GLM_FUNC_DECL T fastLog(T x);
-
-	/// Faster than the common exp2 function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastLog(vec<L, T, Q> const& x);
-
-	/// Faster than the common exp2 function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename T>
-	GLM_FUNC_DECL T fastExp2(T x);
-
-	/// Faster than the common exp2 function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastExp2(vec<L, T, Q> const& x);
-
-	/// Faster than the common log2 function but less accurate.
-	/// @see gtx_fast_exponential
-	template<typename T>
-	GLM_FUNC_DECL T fastLog2(T x);
-
-	/// Faster than the common log2 function but less accurate.
-	/// @see gtx_fast_exponential
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastLog2(vec<L, T, Q> const& x);
-
-	/// @}
-}//namespace glm
-
-#include "fast_exponential.inl"
diff --git a/external/include/glm/gtx/fast_exponential.inl b/external/include/glm/gtx/fast_exponential.inl
deleted file mode 100644
index 9dfb109..0000000
--- a/external/include/glm/gtx/fast_exponential.inl
+++ /dev/null
@@ -1,137 +0,0 @@
-/// @ref gtx_fast_exponential
-/// @file glm/gtx/fast_exponential.inl
-
-namespace glm
-{
-	// fastPow:
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastPow(genType x, genType y)
-	{
-		return exp(y * log(x));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return exp(y * log(x));
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastPow(T x, int y)
-	{
-		T f = static_cast<T>(1);
-		for(int i = 0; i < y; ++i)
-			f *= x;
-		return f;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, int, Q> const& y)
-	{
-		vec<L, T, Q> Result;
-		for(length_t i = 0, n = x.length(); i < n; ++i)
-			Result[i] = fastPow(x[i], y[i]);
-		return Result;
-	}
-
-	// fastExp
-	// Note: This function provides accurate results only for value between -1 and 1, else avoid it.
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastExp(T x)
-	{
-		// This has a better looking and same performance in release mode than the following code. However, in debug mode it's slower.
-		// return 1.0f + x * (1.0f + x * 0.5f * (1.0f + x * 0.3333333333f * (1.0f + x * 0.25 * (1.0f + x * 0.2f))));
-		T x2 = x * x;
-		T x3 = x2 * x;
-		T x4 = x3 * x;
-		T x5 = x4 * x;
-		return T(1) + x + (x2 * T(0.5)) + (x3 * T(0.1666666667)) + (x4 * T(0.041666667)) + (x5 * T(0.008333333333));
-	}
-	/*  // Try to handle all values of float... but often shower than std::exp, glm::floor and the loop kill the performance
-	GLM_FUNC_QUALIFIER float fastExp(float x)
-	{
-		const float e = 2.718281828f;
-		const float IntegerPart = floor(x);
-		const float FloatPart = x - IntegerPart;
-		float z = 1.f;
-
-		for(int i = 0; i < int(IntegerPart); ++i)
-			z *= e;
-
-		const float x2 = FloatPart * FloatPart;
-		const float x3 = x2 * FloatPart;
-		const float x4 = x3 * FloatPart;
-		const float x5 = x4 * FloatPart;
-		return z * (1.0f + FloatPart + (x2 * 0.5f) + (x3 * 0.1666666667f) + (x4 * 0.041666667f) + (x5 * 0.008333333333f));
-	}
-
-	// Increase accuracy on number bigger that 1 and smaller than -1 but it's not enough for high and negative numbers
-	GLM_FUNC_QUALIFIER float fastExp(float x)
-	{
-		// This has a better looking and same performance in release mode than the following code. However, in debug mode it's slower.
-		// return 1.0f + x * (1.0f + x * 0.5f * (1.0f + x * 0.3333333333f * (1.0f + x * 0.25 * (1.0f + x * 0.2f))));
-		float x2 = x * x;
-		float x3 = x2 * x;
-		float x4 = x3 * x;
-		float x5 = x4 * x;
-		float x6 = x5 * x;
-		float x7 = x6 * x;
-		float x8 = x7 * x;
-		return 1.0f + x + (x2 * 0.5f) + (x3 * 0.1666666667f) + (x4 * 0.041666667f) + (x5 * 0.008333333333f)+ (x6 * 0.00138888888888f) + (x7 * 0.000198412698f) + (x8 * 0.0000248015873f);;
-	}
-	*/
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastExp(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastExp, x);
-	}
-
-	// fastLog
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastLog(genType x)
-	{
-		return std::log(x);
-	}
-
-	/* Slower than the VC7.1 function...
-	GLM_FUNC_QUALIFIER float fastLog(float x)
-	{
-		float y1 = (x - 1.0f) / (x + 1.0f);
-		float y2 = y1 * y1;
-		return 2.0f * y1 * (1.0f + y2 * (0.3333333333f + y2 * (0.2f + y2 * 0.1428571429f)));
-	}
-	*/
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastLog(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastLog, x);
-	}
-
-	//fastExp2, ln2 = 0.69314718055994530941723212145818f
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastExp2(genType x)
-	{
-		return fastExp(0.69314718055994530941723212145818f * x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastExp2(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastExp2, x);
-	}
-
-	// fastLog2, ln2 = 0.69314718055994530941723212145818f
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastLog2(genType x)
-	{
-		return fastLog(x) / 0.69314718055994530941723212145818f;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastLog2(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastLog2, x);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/fast_square_root.hpp b/external/include/glm/gtx/fast_square_root.hpp
deleted file mode 100644
index 9e15cb0..0000000
--- a/external/include/glm/gtx/fast_square_root.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/// @ref gtx_fast_square_root
-/// @file glm/gtx/fast_square_root.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_fast_square_root GLM_GTX_fast_square_root
-/// @ingroup gtx
-///
-/// Include <glm/gtx/fast_square_root.hpp> to use the features of this extension.
-///
-/// Fast but less accurate implementations of square root based functions.
-/// - Sqrt optimisation based on Newton's method,
-/// www.gamedev.net/community/forums/topic.asp?topic id=139956
-
-#pragma once
-
-// Dependency:
-#include "../common.hpp"
-#include "../exponential.hpp"
-#include "../geometric.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_fast_square_root 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_square_root extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_fast_square_root
-	/// @{
-
-	/// Faster than the common sqrt function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType fastSqrt(genType x);
-
-	/// Faster than the common sqrt function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastSqrt(vec<L, T, Q> const& x);
-
-	/// Faster than the common inversesqrt function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType fastInverseSqrt(genType x);
-
-	/// Faster than the common inversesqrt function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> fastInverseSqrt(vec<L, T, Q> const& x);
-
-	/// Faster than the common length function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType fastLength(genType x);
-
-	/// Faster than the common length function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T fastLength(vec<L, T, Q> const& x);
-
-	/// Faster than the common distance function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType fastDistance(genType x, genType y);
-
-	/// Faster than the common distance function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T fastDistance(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// Faster than the common normalize function but less accurate.
-	///
-	/// @see gtx_fast_square_root extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType fastNormalize(genType const& x);
-
-	/// @}
-}// namespace glm
-
-#include "fast_square_root.inl"
diff --git a/external/include/glm/gtx/fast_square_root.inl b/external/include/glm/gtx/fast_square_root.inl
deleted file mode 100644
index e988987..0000000
--- a/external/include/glm/gtx/fast_square_root.inl
+++ /dev/null
@@ -1,81 +0,0 @@
-/// @ref gtx_fast_square_root
-/// @file glm/gtx/fast_square_root.inl
-
-namespace glm
-{
-	// fastSqrt
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastSqrt(genType x)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fastSqrt' only accept floating-point input");
-
-		return genType(1) / fastInverseSqrt(x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastSqrt(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastSqrt, x);
-	}
-
-	// fastInversesqrt
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastInverseSqrt(genType x)
-	{
-#		ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
-			vec<1, T, Q> tmp(detail::compute_inversesqrt<tvec1, genType, lowp, detail::is_aligned<lowp>::value>::call(vec<1, genType, lowp>(x)));
-			return tmp.x;
-#		else
-			return detail::compute_inversesqrt<1, genType, lowp, detail::is_aligned<lowp>::value>::call(vec<1, genType, lowp>(x)).x;
-#		endif
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastInverseSqrt(vec<L, T, Q> const& x)
-	{
-		return detail::compute_inversesqrt<L, T, Q, detail::is_aligned<Q>::value>::call(x);
-	}
-
-	// fastLength
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastLength(genType x)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fastLength' only accept floating-point inputs");
-
-		return abs(x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T fastLength(vec<L, T, Q> const& x)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'fastLength' only accept floating-point inputs");
-
-		return fastSqrt(dot(x, x));
-	}
-
-	// fastDistance
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastDistance(genType x, genType y)
-	{
-		return fastLength(y - x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T fastDistance(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return fastLength(y - x);
-	}
-
-	// fastNormalize
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType fastNormalize(genType x)
-	{
-		return x > genType(0) ? genType(1) : -genType(1);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastNormalize(vec<L, T, Q> const& x)
-	{
-		return x * fastInverseSqrt(dot(x, x));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/fast_trigonometry.hpp b/external/include/glm/gtx/fast_trigonometry.hpp
deleted file mode 100644
index 4ec87c3..0000000
--- a/external/include/glm/gtx/fast_trigonometry.hpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/// @ref gtx_fast_trigonometry
-/// @file glm/gtx/fast_trigonometry.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_fast_trigonometry GLM_GTX_fast_trigonometry
-/// @ingroup gtx
-///
-/// Include <glm/gtx/fast_trigonometry.hpp> to use the features of this extension.
-///
-/// 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
-
-namespace glm
-{
-	/// @addtogroup gtx_fast_trigonometry
-	/// @{
-
-	/// Wrap an angle to [0 2pi[
-	/// From GLM_GTX_fast_trigonometry extension.
-	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>
-	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>
-	GLM_FUNC_DECL T fastCos(T angle);
-
-	/// Faster than the common tan function but less accurate.
-	/// Defined between -2pi and 2pi.
-	/// From GLM_GTX_fast_trigonometry extension.
-	template<typename T>
-	GLM_FUNC_DECL T fastTan(T angle);
-
-	/// Faster than the common asin function but less accurate.
-	/// Defined between -2pi and 2pi.
-	/// From GLM_GTX_fast_trigonometry extension.
-	template<typename T>
-	GLM_FUNC_DECL T fastAsin(T angle);
-
-	/// Faster than the common acos function but less accurate.
-	/// Defined between -2pi and 2pi.
-	/// From GLM_GTX_fast_trigonometry extension.
-	template<typename T>
-	GLM_FUNC_DECL T fastAcos(T angle);
-
-	/// Faster than the common atan function but less accurate.
-	/// Defined between -2pi and 2pi.
-	/// From GLM_GTX_fast_trigonometry extension.
-	template<typename T>
-	GLM_FUNC_DECL T fastAtan(T y, T x);
-
-	/// Faster than the common atan function but less accurate.
-	/// Defined between -2pi and 2pi.
-	/// From GLM_GTX_fast_trigonometry extension.
-	template<typename T>
-	GLM_FUNC_DECL T fastAtan(T angle);
-
-	/// @}
-}//namespace glm
-
-#include "fast_trigonometry.inl"
diff --git a/external/include/glm/gtx/fast_trigonometry.inl b/external/include/glm/gtx/fast_trigonometry.inl
deleted file mode 100644
index a733160..0000000
--- a/external/include/glm/gtx/fast_trigonometry.inl
+++ /dev/null
@@ -1,143 +0,0 @@
-/// @ref gtx_fast_trigonometry
-/// @file glm/gtx/fast_trigonometry.inl
-
-namespace glm{
-namespace detail
-{
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> taylorCos(vec<L, T, Q> const& x)
-	{
-		return static_cast<T>(1)
-			- (x * x) * (1.f / 2.f)
-			+ ((x * x) * (x * x)) * (1.f / 24.f)
-			- (((x * x) * (x * x)) * (x * x)) * (1.f / 720.f)
-			+ (((x * x) * (x * x)) * ((x * x) * (x * x))) * (1.f / 40320.f);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T cos_52s(T x)
-	{
-		T const xx(x * x);
-		return (T(0.9999932946) + xx * (T(-0.4999124376) + xx * (T(0.0414877472) + xx * T(-0.0012712095))));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> cos_52s(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(cos_52s, x);
-	}
-}//namespace detail
-
-	// wrapAngle
-	template<typename T>
-	GLM_FUNC_QUALIFIER T wrapAngle(T angle)
-	{
-		return abs<T>(mod<T>(angle, two_pi<T>()));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> wrapAngle(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(wrapAngle, x);
-	}
-
-	// cos
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastCos(T x)
-	{
-		T const angle(wrapAngle<T>(x));
-
-		if(angle < half_pi<T>())
-			return detail::cos_52s(angle);
-		if(angle < pi<T>())
-			return -detail::cos_52s(pi<T>() - angle);
-		if(angle < (T(3) * half_pi<T>()))
-			return -detail::cos_52s(angle - pi<T>());
-
-		return detail::cos_52s(two_pi<T>() - angle);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastCos(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastCos, x);
-	}
-
-	// sin
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastSin(T x)
-	{
-		return fastCos<T>(half_pi<T>() - x);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastSin(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastSin, x);
-	}
-
-	// tan
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastTan(T x)
-	{
-		return x + (x * x * x * T(0.3333333333)) + (x * x * x * x * x * T(0.1333333333333)) + (x * x * x * x * x * x * x * T(0.0539682539));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastTan(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastTan, x);
-	}
-
-	// asin
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastAsin(T x)
-	{
-		return x + (x * x * x * T(0.166666667)) + (x * x * x * x * x * T(0.075)) + (x * x * x * x * x * x * x * T(0.0446428571)) + (x * x * x * x * x * x * x * x * x * T(0.0303819444));// + (x * x * x * x * x * x * x * x * x * x * x * T(0.022372159));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastAsin(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastAsin, x);
-	}
-
-	// acos
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastAcos(T x)
-	{
-		return T(1.5707963267948966192313216916398) - fastAsin(x); //(PI / 2)
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastAcos(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastAcos, x);
-	}
-
-	// atan
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastAtan(T y, T x)
-	{
-		T sgn = sign(y) * sign(x);
-		return abs(fastAtan(y / x)) * sgn;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastAtan(vec<L, T, Q> const& y, vec<L, T, Q> const& x)
-	{
-		return detail::functor2<L, T, Q>::call(fastAtan, y, x);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T fastAtan(T x)
-	{
-		return x - (x * x * x * T(0.333333333333)) + (x * x * x * x * x * T(0.2)) - (x * x * x * x * x * x * x * T(0.1428571429)) + (x * x * x * x * x * x * x * x * x * T(0.111111111111)) - (x * x * x * x * x * x * x * x * x * x * x * T(0.0909090909));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> fastAtan(vec<L, T, Q> const& x)
-	{
-		return detail::functor1<L, T, T, Q>::call(fastAtan, x);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/float_notmalize.inl b/external/include/glm/gtx/float_notmalize.inl
deleted file mode 100644
index bceab10..0000000
--- a/external/include/glm/gtx/float_notmalize.inl
+++ /dev/null
@@ -1,14 +0,0 @@
-/// @ref gtx_float_normalize
-/// @file glm/gtx/float_normalize.inl
-
-#include <limits>
-
-namespace glm
-{
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, float, Q> floatNormalize(vec<L, T, Q> const& v)
-	{
-		return vec<L, float, Q>(v) / static_cast<float>(std::numeric_limits<T>::max());
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/functions.hpp b/external/include/glm/gtx/functions.hpp
deleted file mode 100644
index 98b50d8..0000000
--- a/external/include/glm/gtx/functions.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/// @ref gtx_functions
-/// @file glm/gtx/functions.hpp
-///
-/// @see core (dependence)
-/// @see gtc_quaternion (dependence)
-///
-/// @defgroup gtx_functions GLM_GTX_functions
-/// @ingroup gtx
-///
-/// Include <glm/gtx/functions.hpp> to use the features of this extension.
-///
-/// List of useful common functions.
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-#include "../detail/qualifier.hpp"
-#include "../detail/type_vec2.hpp"
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-#	pragma message("GLM: GLM_GTX_functions extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_functions
-	/// @{
-
-	/// 1D gauss function
-	///
-	/// @see gtc_epsilon
-	template<typename T>
-	GLM_FUNC_DECL T gauss(
-		T x,
-		T ExpectedValue,
-		T StandardDeviation);
-
-	/// 2D gauss function
-	///
-	/// @see gtc_epsilon
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T gauss(
-		vec<2, T, Q> const& Coord,
-		vec<2, T, Q> const& ExpectedValue,
-		vec<2, T, Q> const& StandardDeviation);
-
-	/// @}
-}//namespace glm
-
-#include "functions.inl"
-
diff --git a/external/include/glm/gtx/functions.inl b/external/include/glm/gtx/functions.inl
deleted file mode 100644
index ac1e112..0000000
--- a/external/include/glm/gtx/functions.inl
+++ /dev/null
@@ -1,31 +0,0 @@
-/// @ref gtx_functions
-/// @file glm/gtx/functions.inl
-
-#include "../exponential.hpp"
-
-namespace glm
-{
-	template<typename T>
-	GLM_FUNC_QUALIFIER T gauss
-	(
-		T x,
-		T ExpectedValue,
-		T StandardDeviation
-	)
-	{
-		return exp(-((x - ExpectedValue) * (x - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation)) / (StandardDeviation * sqrt(static_cast<T>(6.28318530717958647692528676655900576)));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T gauss
-	(
-		vec<2, T, Q> const& Coord,
-		vec<2, T, Q> const& ExpectedValue,
-		vec<2, T, Q> const& StandardDeviation
-	)
-	{
-		vec<2, T, Q> const Squared = ((Coord - ExpectedValue) * (Coord - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation);
-		return exp(-(Squared.x + Squared.y));
-	}
-}//namespace glm
-
diff --git a/external/include/glm/gtx/gradient_paint.hpp b/external/include/glm/gtx/gradient_paint.hpp
deleted file mode 100644
index 2713cec..0000000
--- a/external/include/glm/gtx/gradient_paint.hpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/// @ref gtx_gradient_paint
-/// @file glm/gtx/gradient_paint.hpp
-///
-/// @see core (dependence)
-/// @see gtx_optimum_pow (dependence)
-///
-/// @defgroup gtx_gradient_paint GLM_GTX_gradient_paint
-/// @ingroup gtx
-///
-/// Include <glm/gtx/gradient_paint.hpp> to use the features of this extension.
-///
-/// Functions that return the color of procedural gradient for specific coordinates.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/optimum_pow.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_gradient_paint 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_gradient_paint extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_gradient_paint
-	/// @{
-
-	/// Return a color from a radial gradient.
-	/// @see - gtx_gradient_paint
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T radialGradient(
-		vec<2, T, Q> const& Center,
-		T const& Radius,
-		vec<2, T, Q> const& Focal,
-		vec<2, T, Q> const& Position);
-
-	/// Return a color from a linear gradient.
-	/// @see - gtx_gradient_paint
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T linearGradient(
-		vec<2, T, Q> const& Point0,
-		vec<2, T, Q> const& Point1,
-		vec<2, T, Q> const& Position);
-
-	/// @}
-}// namespace glm
-
-#include "gradient_paint.inl"
diff --git a/external/include/glm/gtx/gradient_paint.inl b/external/include/glm/gtx/gradient_paint.inl
deleted file mode 100644
index e2e92b5..0000000
--- a/external/include/glm/gtx/gradient_paint.inl
+++ /dev/null
@@ -1,37 +0,0 @@
-/// @ref gtx_gradient_paint
-/// @file glm/gtx/gradient_paint.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T radialGradient
-	(
-		vec<2, T, Q> const& Center,
-		T const& Radius,
-		vec<2, T, Q> const& Focal,
-		vec<2, T, Q> const& Position
-	)
-	{
-		vec<2, T, Q> F = Focal - Center;
-		vec<2, T, Q> D = Position - Focal;
-		T Radius2 = pow2(Radius);
-		T Fx2 = pow2(F.x);
-		T Fy2 = pow2(F.y);
-
-		T Numerator = (D.x * F.x + D.y * F.y) + sqrt(Radius2 * (pow2(D.x) + pow2(D.y)) - pow2(D.x * F.y - D.y * F.x));
-		T Denominator = Radius2 - (Fx2 + Fy2);
-		return Numerator / Denominator;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T linearGradient
-	(
-		vec<2, T, Q> const& Point0,
-		vec<2, T, Q> const& Point1,
-		vec<2, T, Q> const& Position
-	)
-	{
-		vec<2, T, Q> Dist = Point1 - Point0;
-		return (Dist.x * (Position.x - Point0.x) + Dist.y * (Position.y - Point0.y)) / glm::dot(Dist, Dist);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/handed_coordinate_space.hpp b/external/include/glm/gtx/handed_coordinate_space.hpp
deleted file mode 100644
index 1d0d410..0000000
--- a/external/include/glm/gtx/handed_coordinate_space.hpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/// @ref gtx_handed_coordinate_space
-/// @file glm/gtx/handed_coordinate_space.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_handed_coordinate_space GLM_GTX_handed_coordinate_space
-/// @ingroup gtx
-///
-/// Include <glm/gtx/handed_coordinate_system.hpp> to use the features of this extension.
-///
-/// To know if a set of three basis vectors defines a right or left-handed coordinate system.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_handed_coordinate_space 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_handed_coordinate_space extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_handed_coordinate_space
-	/// @{
-
-	//! Return if a trihedron right handed or not.
-	//! From GLM_GTX_handed_coordinate_space extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool rightHanded(
-		vec<3, T, Q> const& tangent,
-		vec<3, T, Q> const& binormal,
-		vec<3, T, Q> const& normal);
-
-	//! Return if a trihedron left handed or not.
-	//! From GLM_GTX_handed_coordinate_space extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool leftHanded(
-		vec<3, T, Q> const& tangent,
-		vec<3, T, Q> const& binormal,
-		vec<3, T, Q> const& normal);
-
-	/// @}
-}// namespace glm
-
-#include "handed_coordinate_space.inl"
diff --git a/external/include/glm/gtx/handed_coordinate_space.inl b/external/include/glm/gtx/handed_coordinate_space.inl
deleted file mode 100644
index 1639245..0000000
--- a/external/include/glm/gtx/handed_coordinate_space.inl
+++ /dev/null
@@ -1,27 +0,0 @@
-/// @ref gtx_handed_coordinate_space
-/// @file glm/gtx/handed_coordinate_space.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool rightHanded
-	(
-		vec<3, T, Q> const& tangent,
-		vec<3, T, Q> const& binormal,
-		vec<3, T, Q> const& normal
-	)
-	{
-		return dot(cross(normal, tangent), binormal) > T(0);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool leftHanded
-	(
-		vec<3, T, Q> const& tangent,
-		vec<3, T, Q> const& binormal,
-		vec<3, T, Q> const& normal
-	)
-	{
-		return dot(cross(normal, tangent), binormal) < T(0);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/hash.hpp b/external/include/glm/gtx/hash.hpp
deleted file mode 100644
index 3196be7..0000000
--- a/external/include/glm/gtx/hash.hpp
+++ /dev/null
@@ -1,138 +0,0 @@
-/// @ref gtx_hash
-/// @file glm/gtx/hash.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_hash GLM_GTX_hash
-/// @ingroup gtx
-///
-/// Include <glm/gtx/hash.hpp> to use the features of this extension.
-///
-/// Add std::hash support for glm types
-
-#pragma once
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_hash 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
-
-#include <functional>
-
-#include "../vec2.hpp"
-#include "../vec3.hpp"
-#include "../vec4.hpp"
-#include "../gtc/vec1.hpp"
-
-#include "../gtc/quaternion.hpp"
-#include "../gtx/dual_quaternion.hpp"
-
-#include "../mat2x2.hpp"
-#include "../mat2x3.hpp"
-#include "../mat2x4.hpp"
-
-#include "../mat3x2.hpp"
-#include "../mat3x3.hpp"
-#include "../mat3x4.hpp"
-
-#include "../mat4x2.hpp"
-#include "../mat4x3.hpp"
-#include "../mat4x4.hpp"
-
-#if !GLM_HAS_CXX11_STL
-#	error "GLM_GTX_hash requires C++11 standard library support"
-#endif
-
-namespace std
-{
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::vec<1, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::vec<1, T, Q> const& v) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::vec<2, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::vec<2, T, Q> const& v) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::vec<3, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::vec<3, T, Q> const& v) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::vec<4, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::vec<4, T, Q> const& v) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::tquat<T,Q>>
-	{
-		GLM_FUNC_DECL size_t operator()(glm::tquat<T, Q> const& q) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::tdualquat<T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::tdualquat<T,Q> const& q) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<2, 2, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<2, 2, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<2, 3, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<2, 3, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<2, 4, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<2, 4, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<3, 2, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<3, 2, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<3, 3, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<3, 3, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<3, 4, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<3, 4, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<4, 2, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<4, 2, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<4, 3, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<4, 3, T,Q> const& m) const;
-	};
-
-	template<typename T, glm::qualifier Q>
-	struct hash<glm::mat<4, 4, T,Q> >
-	{
-		GLM_FUNC_DECL size_t operator()(glm::mat<4, 4, T,Q> const& m) const;
-	};
-} // namespace std
-
-#include "hash.inl"
diff --git a/external/include/glm/gtx/hash.inl b/external/include/glm/gtx/hash.inl
deleted file mode 100644
index 32e7f12..0000000
--- a/external/include/glm/gtx/hash.inl
+++ /dev/null
@@ -1,185 +0,0 @@
-/// @ref gtx_hash
-/// @file glm/gtx/hash.inl
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_hash GLM_GTX_hash
-/// @ingroup gtx
-///
-/// @brief Add std::hash support for glm types
-///
-/// <glm/gtx/hash.inl> need to be included to use the features of this extension.
-
-namespace glm {
-namespace detail
-{
-	GLM_INLINE void hash_combine(size_t &seed, size_t hash)
-	{
-		hash += 0x9e3779b9 + (seed << 6) + (seed >> 2);
-		seed ^= hash;
-	}
-}}
-
-namespace std
-{
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::vec<1, T, Q>>::operator()(glm::vec<1, T, Q> const& v) const
-	{
-		hash<T> hasher;
-		return hasher(v.x);
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::vec<2, T, Q>>::operator()(glm::vec<2, T, Q> const& v) const
-	{
-		size_t seed = 0;
-		hash<T> hasher;
-		glm::detail::hash_combine(seed, hasher(v.x));
-		glm::detail::hash_combine(seed, hasher(v.y));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::vec<3, T, Q>>::operator()(glm::vec<3, T, Q> const& v) const
-	{
-		size_t seed = 0;
-		hash<T> hasher;
-		glm::detail::hash_combine(seed, hasher(v.x));
-		glm::detail::hash_combine(seed, hasher(v.y));
-		glm::detail::hash_combine(seed, hasher(v.z));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::vec<4, T, Q>>::operator()(glm::vec<4, T, Q> const& v) const
-	{
-		size_t seed = 0;
-		hash<T> hasher;
-		glm::detail::hash_combine(seed, hasher(v.x));
-		glm::detail::hash_combine(seed, hasher(v.y));
-		glm::detail::hash_combine(seed, hasher(v.z));
-		glm::detail::hash_combine(seed, hasher(v.w));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::tquat<T, Q>>::operator()(glm::tquat<T,Q> const& q) const
-	{
-		size_t seed = 0;
-		hash<T> hasher;
-		glm::detail::hash_combine(seed, hasher(q.x));
-		glm::detail::hash_combine(seed, hasher(q.y));
-		glm::detail::hash_combine(seed, hasher(q.z));
-		glm::detail::hash_combine(seed, hasher(q.w));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::tdualquat<T, Q>>::operator()(glm::tdualquat<T, Q> const& q) const
-	{
-		size_t seed = 0;
-		hash<glm::tquat<T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(q.real));
-		glm::detail::hash_combine(seed, hasher(q.dual));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 2, T, Q>>::operator()(glm::mat<2, 2, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<2, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 3, T, Q>>::operator()(glm::mat<2, 3, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<3, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 4, T, Q>>::operator()(glm::mat<2, 4, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<4, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 2, T, Q>>::operator()(glm::mat<3, 2, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<2, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 3, T, Q>>::operator()(glm::mat<3, 3, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<3, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 4, T, Q>>::operator()(glm::mat<3, 4, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<4, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 2, T,Q>>::operator()(glm::mat<4, 2, T,Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<2, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		glm::detail::hash_combine(seed, hasher(m[3]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 3, T,Q>>::operator()(glm::mat<4, 3, T,Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<3, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		glm::detail::hash_combine(seed, hasher(m[3]));
-		return seed;
-	}
-
-	template<typename T, glm::qualifier Q>
-	GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 4, T,Q>>::operator()(glm::mat<4, 4, T, Q> const& m) const
-	{
-		size_t seed = 0;
-		hash<glm::vec<4, T, Q>> hasher;
-		glm::detail::hash_combine(seed, hasher(m[0]));
-		glm::detail::hash_combine(seed, hasher(m[1]));
-		glm::detail::hash_combine(seed, hasher(m[2]));
-		glm::detail::hash_combine(seed, hasher(m[3]));
-		return seed;
-	}
-}
diff --git a/external/include/glm/gtx/integer.hpp b/external/include/glm/gtx/integer.hpp
deleted file mode 100644
index 7b80209..0000000
--- a/external/include/glm/gtx/integer.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/// @ref gtx_integer
-/// @file glm/gtx/integer.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_integer GLM_GTX_integer
-/// @ingroup gtx
-///
-/// Include <glm/gtx/integer.hpp> to use the features of this extension.
-///
-/// Add support for integer for core functions
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/integer.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_integer 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_integer extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_integer
-	/// @{
-
-	//! Returns x raised to the y power.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL int pow(int x, uint y);
-
-	//! Returns the positive square root of x.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL int sqrt(int x);
-
-	//! Returns the floor log2 of x.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL unsigned int floor_log2(unsigned int x);
-
-	//! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL int mod(int x, int y);
-
-	//! Return the factorial value of a number (!12 max, integer only)
-	//! From GLM_GTX_integer extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType factorial(genType const& x);
-
-	//! 32bit signed integer.
-	//! From GLM_GTX_integer extension.
-	typedef signed int					sint;
-
-	//! Returns x raised to the y power.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL uint pow(uint x, uint y);
-
-	//! Returns the positive square root of x.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL uint sqrt(uint x);
-
-	//! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL uint mod(uint x, uint y);
-
-	//! Returns the number of leading zeros.
-	//! From GLM_GTX_integer extension.
-	GLM_FUNC_DECL uint nlz(uint x);
-
-	/// @}
-}//namespace glm
-
-#include "integer.inl"
diff --git a/external/include/glm/gtx/integer.inl b/external/include/glm/gtx/integer.inl
deleted file mode 100644
index c9fcb4e..0000000
--- a/external/include/glm/gtx/integer.inl
+++ /dev/null
@@ -1,186 +0,0 @@
-/// @ref gtx_integer
-/// @file glm/gtx/integer.inl
-
-namespace glm
-{
-	// pow
-	GLM_FUNC_QUALIFIER int pow(int x, uint y)
-	{
-		if(y == 0)
-			return x >= 0 ? 1 : -1;
-
-		int result = x;
-		for(uint i = 1; i < y; ++i)
-			result *= x;
-		return result;
-	}
-
-	// sqrt: From Christopher J. Musial, An integer square root, Graphics Gems, 1990, page 387
-	GLM_FUNC_QUALIFIER int sqrt(int x)
-	{
-		if(x <= 1) return x;
-
-		int NextTrial = x >> 1;
-		int CurrentAnswer;
-
-		do
-		{
-			CurrentAnswer = NextTrial;
-			NextTrial = (NextTrial + x / NextTrial) >> 1;
-		} while(NextTrial < CurrentAnswer);
-
-		return CurrentAnswer;
-	}
-
-// Henry Gordon Dietz: http://aggregate.org/MAGIC/
-namespace detail
-{
-	GLM_FUNC_QUALIFIER unsigned int ones32(unsigned int x)
-	{
-		/* 32-bit recursive reduction using SWAR...
-		but first step is mapping 2-bit values
-		into sum of 2 1-bit values in sneaky way
-		*/
-		x -= ((x >> 1) & 0x55555555);
-		x = (((x >> 2) & 0x33333333) + (x & 0x33333333));
-		x = (((x >> 4) + x) & 0x0f0f0f0f);
-		x += (x >> 8);
-		x += (x >> 16);
-		return(x & 0x0000003f);
-	}
-}//namespace detail
-
-	// Henry Gordon Dietz: http://aggregate.org/MAGIC/
-/*
-	GLM_FUNC_QUALIFIER unsigned int floor_log2(unsigned int x)
-	{
-		x |= (x >> 1);
-		x |= (x >> 2);
-		x |= (x >> 4);
-		x |= (x >> 8);
-		x |= (x >> 16);
-
-		return _detail::ones32(x) >> 1;
-	}
-*/
-	// mod
-	GLM_FUNC_QUALIFIER int mod(int x, int y)
-	{
-		return x - y * (x / y);
-	}
-
-	// factorial (!12 max, integer only)
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType factorial(genType const& x)
-	{
-		genType Temp = x;
-		genType Result;
-		for(Result = 1; Temp > 1; --Temp)
-			Result *= Temp;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, T, Q> factorial(
-		vec<2, T, Q> const& x)
-	{
-		return vec<2, T, Q>(
-			factorial(x.x),
-			factorial(x.y));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> factorial(
-		vec<3, T, Q> const& x)
-	{
-		return vec<3, T, Q>(
-			factorial(x.x),
-			factorial(x.y),
-			factorial(x.z));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> factorial(
-		vec<4, T, Q> const& x)
-	{
-		return vec<4, T, Q>(
-			factorial(x.x),
-			factorial(x.y),
-			factorial(x.z),
-			factorial(x.w));
-	}
-
-	GLM_FUNC_QUALIFIER uint pow(uint x, uint y)
-	{
-		if (y == 0)
-			return 1u;
-
-		uint result = x;
-		for(uint i = 1; i < y; ++i)
-			result *= x;
-		return result;
-	}
-
-	GLM_FUNC_QUALIFIER uint sqrt(uint x)
-	{
-		if(x <= 1) return x;
-
-		uint NextTrial = x >> 1;
-		uint CurrentAnswer;
-
-		do
-		{
-			CurrentAnswer = NextTrial;
-			NextTrial = (NextTrial + x / NextTrial) >> 1;
-		} while(NextTrial < CurrentAnswer);
-
-		return CurrentAnswer;
-	}
-
-	GLM_FUNC_QUALIFIER uint mod(uint x, uint y)
-	{
-		return x - y * (x / y);
-	}
-
-#if(GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_GCC))
-
-	GLM_FUNC_QUALIFIER unsigned int nlz(unsigned int x)
-	{
-		return 31u - findMSB(x);
-	}
-
-#else
-
-	// Hackers Delight: http://www.hackersdelight.org/HDcode/nlz.c.txt
-	GLM_FUNC_QUALIFIER unsigned int nlz(unsigned int x)
-	{
-		int y, m, n;
-
-		y = -int(x >> 16);      // If left half of x is 0,
-		m = (y >> 16) & 16;  // set n = 16.  If left half
-		n = 16 - m;          // is nonzero, set n = 0 and
-		x = x >> m;          // shift x right 16.
-							// Now x is of the form 0000xxxx.
-		y = x - 0x100;       // If positions 8-15 are 0,
-		m = (y >> 16) & 8;   // add 8 to n and shift x left 8.
-		n = n + m;
-		x = x << m;
-
-		y = x - 0x1000;      // If positions 12-15 are 0,
-		m = (y >> 16) & 4;   // add 4 to n and shift x left 4.
-		n = n + m;
-		x = x << m;
-
-		y = x - 0x4000;      // If positions 14-15 are 0,
-		m = (y >> 16) & 2;   // add 2 to n and shift x left 2.
-		n = n + m;
-		x = x << m;
-
-		y = x >> 14;         // Set y = 0, 1, 2, or 3.
-		m = y & ~(y >> 1);   // Set m = 0, 1, 2, or 2 resp.
-		return unsigned(n + 2 - m);
-	}
-
-#endif//(GLM_COMPILER)
-
-}//namespace glm
diff --git a/external/include/glm/gtx/intersect.hpp b/external/include/glm/gtx/intersect.hpp
deleted file mode 100644
index cc7f929..0000000
--- a/external/include/glm/gtx/intersect.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/// @ref gtx_intersect
-/// @file glm/gtx/intersect.hpp
-///
-/// @see core (dependence)
-/// @see gtx_closest_point (dependence)
-///
-/// @defgroup gtx_intersect GLM_GTX_intersect
-/// @ingroup gtx
-///
-/// Include <glm/gtx/intersect.hpp> to use the features of this extension.
-///
-/// Add intersection functions
-
-#pragma once
-
-// Dependency:
-#include <cfloat>
-#include <limits>
-#include "../glm.hpp"
-#include "../geometric.hpp"
-#include "../gtx/closest_point.hpp"
-#include "../gtx/vector_query.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_closest_point 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_closest_point extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_intersect
-	/// @{
-
-	//! Compute the intersection of a ray and a plane.
-	//! Ray direction and plane normal must be unit length.
-	//! From GLM_GTX_intersect extension.
-	template<typename genType>
-	GLM_FUNC_DECL bool intersectRayPlane(
-		genType const& orig, genType const& dir,
-		genType const& planeOrig, genType const& planeNormal,
-		typename genType::value_type & intersectionDistance);
-
-	//! Compute the intersection of a ray and a triangle.
-	/// Based om Tomas Möller implementation http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/
-	//! From GLM_GTX_intersect extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool intersectRayTriangle(
-		vec<3, T, Q> const& orig, vec<3, T, Q> const& dir,
-		vec<3, T, Q> const& v0, vec<3, T, Q> const& v1, vec<3, T, Q> const& v2,
-		vec<2, T, Q>& baryPosition, T& distance);
-
-	//! Compute the intersection of a line and a triangle.
-	//! From GLM_GTX_intersect extension.
-	template<typename genType>
-	GLM_FUNC_DECL bool intersectLineTriangle(
-		genType const& orig, genType const& dir,
-		genType const& vert0, genType const& vert1, genType const& vert2,
-		genType & position);
-
-	//! Compute the intersection distance of a ray and a sphere.
-	//! The ray direction vector is unit length.
-	//! From GLM_GTX_intersect extension.
-	template<typename genType>
-	GLM_FUNC_DECL bool intersectRaySphere(
-		genType const& rayStarting, genType const& rayNormalizedDirection,
-		genType const& sphereCenter, typename genType::value_type const sphereRadiusSquered,
-		typename genType::value_type & intersectionDistance);
-
-	//! Compute the intersection of a ray and a sphere.
-	//! From GLM_GTX_intersect extension.
-	template<typename genType>
-	GLM_FUNC_DECL bool intersectRaySphere(
-		genType const& rayStarting, genType const& rayNormalizedDirection,
-		genType const& sphereCenter, const typename genType::value_type sphereRadius,
-		genType & intersectionPosition, genType & intersectionNormal);
-
-	//! Compute the intersection of a line and a sphere.
-	//! From GLM_GTX_intersect extension
-	template<typename genType>
-	GLM_FUNC_DECL bool intersectLineSphere(
-		genType const& point0, genType const& point1,
-		genType const& sphereCenter, typename genType::value_type sphereRadius,
-		genType & intersectionPosition1, genType & intersectionNormal1,
-		genType & intersectionPosition2 = genType(), genType & intersectionNormal2 = genType());
-
-	/// @}
-}//namespace glm
-
-#include "intersect.inl"
diff --git a/external/include/glm/gtx/intersect.inl b/external/include/glm/gtx/intersect.inl
deleted file mode 100644
index d10d65b..0000000
--- a/external/include/glm/gtx/intersect.inl
+++ /dev/null
@@ -1,225 +0,0 @@
-/// @ref gtx_intersect
-/// @file glm/gtx/intersect.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool intersectRayPlane
-	(
-		genType const& orig, genType const& dir,
-		genType const& planeOrig, genType const& planeNormal,
-		typename genType::value_type & intersectionDistance
-	)
-	{
-		typename genType::value_type d = glm::dot(dir, planeNormal);
-		typename genType::value_type Epsilon = std::numeric_limits<typename genType::value_type>::epsilon();
-
-		if(d < -Epsilon)
-		{
-			intersectionDistance = glm::dot(planeOrig - orig, planeNormal) / d;
-			return true;
-		}
-
-		return false;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool intersectRayTriangle
-	(
-		vec<3, T, Q> const& orig, vec<3, T, Q> const& dir,
-		vec<3, T, Q> const& vert0, vec<3, T, Q> const& vert1, vec<3, T, Q> const& vert2,
-		vec<2, T, Q>& baryPosition, T& distance
-	)
-	{
-		// find vectors for two edges sharing vert0
-		vec<3, T, Q> const edge1 = vert1 - vert0;
-		vec<3, T, Q> const edge2 = vert2 - vert0;
-
-		// begin calculating determinant - also used to calculate U parameter
-		vec<3, T, Q> const p = glm::cross(dir, edge2);
-
-		// if determinant is near zero, ray lies in plane of triangle
-		T const det = glm::dot(edge1, p);
-
-		vec<3, T, Q> qvec;
-
-		if(det > std::numeric_limits<T>::epsilon())
-		{
-			// calculate distance from vert0 to ray origin
-			vec<3, T, Q> const tvec = orig - vert0;
-
-			// calculate U parameter and test bounds
-			baryPosition.x = glm::dot(tvec, p);
-			if(baryPosition.x < static_cast<T>(0) || baryPosition.x > det)
-				return false;
-
-			// prepare to test V parameter
-			qvec = glm::cross(tvec, edge1);
-
-			// calculate V parameter and test bounds
-			baryPosition.y = glm::dot(dir, qvec);
-			if((baryPosition.y < static_cast<T>(0)) || ((baryPosition.x + baryPosition.y) > det))
-				return false;
-		}
-		else if(det < -std::numeric_limits<T>::epsilon())
-		{
-			// calculate distance from vert0 to ray origin
-			vec<3, T, Q> const tvec = orig - vert0;
-
-			// calculate U parameter and test bounds
-			baryPosition.x = glm::dot(tvec, p);
-			if((baryPosition.x > static_cast<T>(0)) || (baryPosition.x < det))
-				return false;
-
-			// prepare to test V parameter
-			qvec = glm::cross(tvec, edge1);
-
-			// calculate V parameter and test bounds
-			baryPosition.y = glm::dot(dir, qvec);
-			if((baryPosition.y > static_cast<T>(0)) || (baryPosition.x + baryPosition.y < det))
-				return false;
-		}
-		else
-			return false; // ray is parallel to the plane of the triangle
-
-		T inv_det = static_cast<T>(1) / det;
-
-		// calculate distance, ray intersects triangle
-		distance = glm::dot(edge2, qvec) * inv_det;
-		baryPosition *= inv_det;
-
-		return true;
-	}
-
-/*
-		typename genType::value_type Epsilon = std::numeric_limits<typename genType::value_type>::epsilon();
-		if(a < Epsilon && a > -Epsilon)
-			return false;
-
-		typename genType::value_type f = typename genType::value_type(1.0f) / a;
-
-		genType s = orig - v0;
-		baryPosition.x = f * glm::dot(s, p);
-		if(baryPosition.x < typename genType::value_type(0.0f))
-			return false;
-		if(baryPosition.x > typename genType::value_type(1.0f))
-			return false;
-
-		genType q = glm::cross(s, e1);
-		baryPosition.y = f * glm::dot(dir, q);
-		if(baryPosition.y < typename genType::value_type(0.0f))
-			return false;
-		if(baryPosition.y + baryPosition.x > typename genType::value_type(1.0f))
-			return false;
-
-		baryPosition.z = f * glm::dot(e2, q);
-
-		return baryPosition.z >= typename genType::value_type(0.0f);
-	}
-*/
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool intersectLineTriangle
-	(
-		genType const& orig, genType const& dir,
-		genType const& vert0, genType const& vert1, genType const& vert2,
-		genType & position
-	)
-	{
-		typename genType::value_type Epsilon = std::numeric_limits<typename genType::value_type>::epsilon();
-
-		genType edge1 = vert1 - vert0;
-		genType edge2 = vert2 - vert0;
-
-		genType pvec = cross(dir, edge2);
-
-		float det = dot(edge1, pvec);
-
-		if (det > -Epsilon && det < Epsilon)
-			return false;
-		float inv_det = typename genType::value_type(1) / det;
-
-		genType tvec = orig - vert0;
-
-		position.y = dot(tvec, pvec) * inv_det;
-		if (position.y < typename genType::value_type(0) || position.y > typename genType::value_type(1))
-			return false;
-
-		genType qvec = cross(tvec, edge1);
-
-		position.z = dot(dir, qvec) * inv_det;
-		if (position.z < typename genType::value_type(0) || position.y + position.z > typename genType::value_type(1))
-			return false;
-
-		position.x = dot(edge2, qvec) * inv_det;
-
-		return true;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool intersectRaySphere
-	(
-		genType const& rayStarting, genType const& rayNormalizedDirection,
-		genType const& sphereCenter, const typename genType::value_type sphereRadiusSquered,
-		typename genType::value_type & intersectionDistance
-	)
-	{
-		typename genType::value_type Epsilon = std::numeric_limits<typename genType::value_type>::epsilon();
-		genType diff = sphereCenter - rayStarting;
-		typename genType::value_type t0 = dot(diff, rayNormalizedDirection);
-		typename genType::value_type dSquared = dot(diff, diff) - t0 * t0;
-		if( dSquared > sphereRadiusSquered )
-		{
-			return false;
-		}
-		typename genType::value_type t1 = sqrt( sphereRadiusSquered - dSquared );
-		intersectionDistance = t0 > t1 + Epsilon ? t0 - t1 : t0 + t1;
-		return intersectionDistance > Epsilon;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool intersectRaySphere
-	(
-		genType const& rayStarting, genType const& rayNormalizedDirection,
-		genType const& sphereCenter, const typename genType::value_type sphereRadius,
-		genType & intersectionPosition, genType & intersectionNormal
-	)
-	{
-		typename genType::value_type distance;
-		if( intersectRaySphere( rayStarting, rayNormalizedDirection, sphereCenter, sphereRadius * sphereRadius, distance ) )
-		{
-			intersectionPosition = rayStarting + rayNormalizedDirection * distance;
-			intersectionNormal = (intersectionPosition - sphereCenter) / sphereRadius;
-			return true;
-		}
-		return false;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER bool intersectLineSphere
-	(
-		genType const& point0, genType const& point1,
-		genType const& sphereCenter, typename genType::value_type sphereRadius,
-		genType & intersectionPoint1, genType & intersectionNormal1,
-		genType & intersectionPoint2, genType & intersectionNormal2
-	)
-	{
-		typename genType::value_type Epsilon = std::numeric_limits<typename genType::value_type>::epsilon();
-		genType dir = normalize(point1 - point0);
-		genType diff = sphereCenter - point0;
-		typename genType::value_type t0 = dot(diff, dir);
-		typename genType::value_type dSquared = dot(diff, diff) - t0 * t0;
-		if( dSquared > sphereRadius * sphereRadius )
-		{
-			return false;
-		}
-		typename genType::value_type t1 = sqrt( sphereRadius * sphereRadius - dSquared );
-		if( t0 < t1 + Epsilon )
-			t1 = -t1;
-		intersectionPoint1 = point0 + dir * (t0 - t1);
-		intersectionNormal1 = (intersectionPoint1 - sphereCenter) / sphereRadius;
-		intersectionPoint2 = point0 + dir * (t0 + t1);
-		intersectionNormal2 = (intersectionPoint2 - sphereCenter) / sphereRadius;
-		return true;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/io.hpp b/external/include/glm/gtx/io.hpp
deleted file mode 100644
index 93db75a..0000000
--- a/external/include/glm/gtx/io.hpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/// @ref gtx_io
-/// @file glm/gtx/io.hpp
-/// @author Jan P Springer (regnirpsj@gmail.com)
-///
-/// @see core (dependence)
-/// @see gtc_matrix_access (dependence)
-/// @see gtc_quaternion (dependence)
-///
-/// @defgroup gtx_io GLM_GTX_io
-/// @ingroup gtx
-///
-/// Include <glm/gtx/io.hpp> to use the features of this extension.
-///
-/// std::[w]ostream support for glm types
-///
-/// std::[w]ostream support for glm types + qualifier/width/etc. manipulators
-/// based on howard hinnant's std::chrono io proposal
-/// [http://home.roadrunner.com/~hinnant/bloomington/chrono_io.html]
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/quaternion.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_io 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_io extension included")
-#endif
-
-#include <iosfwd>  // std::basic_ostream<> (fwd)
-#include <locale>  // std::locale, std::locale::facet, std::locale::id
-#include <utility> // std::pair<>
-
-namespace glm
-{
-	/// @addtogroup gtx_io
-	/// @{
-
-	namespace io
-	{
-		enum order_type { column_major, row_major};
-
-		template<typename CTy>
-		class format_punct : public std::locale::facet
-		{
-			typedef CTy char_type;
-
-		public:
-
-			static std::locale::id id;
-
-			bool       formatted;
-			unsigned   precision;
-			unsigned   width;
-			char_type  separator;
-			char_type  delim_left;
-			char_type  delim_right;
-			char_type  space;
-			char_type  newline;
-			order_type order;
-
-			GLM_FUNC_DECL explicit format_punct(size_t a = 0);
-			GLM_FUNC_DECL explicit format_punct(format_punct const&);
-		};
-
-		template<typename CTy, typename CTr = std::char_traits<CTy> >
-		class basic_state_saver {
-
-		public:
-
-			GLM_FUNC_DECL explicit basic_state_saver(std::basic_ios<CTy,CTr>&);
-			GLM_FUNC_DECL ~basic_state_saver();
-
-		private:
-
-			typedef ::std::basic_ios<CTy,CTr>      state_type;
-			typedef typename state_type::char_type char_type;
-			typedef ::std::ios_base::fmtflags      flags_type;
-			typedef ::std::streamsize              streamsize_type;
-			typedef ::std::locale const            locale_type;
-
-			state_type&     state_;
-			flags_type      flags_;
-			streamsize_type precision_;
-			streamsize_type width_;
-			char_type       fill_;
-			locale_type     locale_;
-
-			GLM_FUNC_DECL basic_state_saver& operator=(basic_state_saver const&);
-		};
-
-		typedef basic_state_saver<char>     state_saver;
-		typedef basic_state_saver<wchar_t> wstate_saver;
-
-		template<typename CTy, typename CTr = std::char_traits<CTy> >
-		class basic_format_saver
-		{
-		public:
-
-			GLM_FUNC_DECL explicit basic_format_saver(std::basic_ios<CTy,CTr>&);
-			GLM_FUNC_DECL ~basic_format_saver();
-
-		private:
-
-			basic_state_saver<CTy> const bss_;
-
-			GLM_FUNC_DECL basic_format_saver& operator=(basic_format_saver const&);
-		};
-
-		typedef basic_format_saver<char>     format_saver;
-		typedef basic_format_saver<wchar_t> wformat_saver;
-
-		struct precision
-		{
-			unsigned value;
-
-			GLM_FUNC_DECL explicit precision(unsigned);
-		};
-
-		struct width
-		{
-			unsigned value;
-
-			GLM_FUNC_DECL explicit width(unsigned);
-		};
-
-		template<typename CTy>
-		struct delimeter
-		{
-			CTy value[3];
-
-			GLM_FUNC_DECL explicit delimeter(CTy /* left */, CTy /* right */, CTy /* separator */ = ',');
-		};
-
-		struct order
-		{
-			order_type value;
-
-			GLM_FUNC_DECL explicit order(order_type);
-		};
-
-		// functions, inlined (inline)
-
-		template<typename FTy, typename CTy, typename CTr>
-		FTy const& get_facet(std::basic_ios<CTy,CTr>&);
-		template<typename FTy, typename CTy, typename CTr>
-		std::basic_ios<CTy,CTr>& formatted(std::basic_ios<CTy,CTr>&);
-		template<typename FTy, typename CTy, typename CTr>
-		std::basic_ios<CTy,CTr>& unformattet(std::basic_ios<CTy,CTr>&);
-
-		template<typename CTy, typename CTr>
-		std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, precision const&);
-		template<typename CTy, typename CTr>
-		std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, width const&);
-		template<typename CTy, typename CTr>
-		std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, delimeter<CTy> const&);
-		template<typename CTy, typename CTr>
-		std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, order const&);
-	}//namespace io
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tquat<T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<1, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<2, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<3, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<4, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 2, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 3, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 4, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 2, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 3, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 4, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 2, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 3, T, Q> const&);
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 4, T, Q> const&);
-
-  template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_DECL std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr> &,
-                                                         std::pair<mat<4, 4, T, Q> const, mat<4, 4, T, Q> const> const&);
-
-	/// @}
-}//namespace glm
-
-#include "io.inl"
diff --git a/external/include/glm/gtx/io.inl b/external/include/glm/gtx/io.inl
deleted file mode 100644
index edb76bf..0000000
--- a/external/include/glm/gtx/io.inl
+++ /dev/null
@@ -1,441 +0,0 @@
-/// @ref gtx_io
-/// @file glm/gtx/io.inl
-/// @author Jan P Springer (regnirpsj@gmail.com)
-
-#include <iomanip>                  // std::fixed, std::setfill<>, std::setprecision, std::right, std::setw
-#include <ostream>                  // std::basic_ostream<>
-#include "../gtc/matrix_access.hpp" // glm::col, glm::row
-#include "../gtx/type_trait.hpp"    // glm::type<>
-
-namespace glm{
-namespace io
-{
-	template<typename CTy>
-	GLM_FUNC_QUALIFIER format_punct<CTy>::format_punct(size_t a)
-		: std::locale::facet(a)
-		, formatted(true)
-		, precision(3)
-		, width(1 + 4 + 1 + precision)
-		, separator(',')
-		, delim_left('[')
-		, delim_right(']')
-		, space(' ')
-		, newline('\n')
-		, order(column_major)
-	{}
-
-	template<typename CTy>
-	GLM_FUNC_QUALIFIER format_punct<CTy>::format_punct(format_punct const& a)
-		: std::locale::facet(0)
-		, formatted(a.formatted)
-		, precision(a.precision)
-		, width(a.width)
-		, separator(a.separator)
-		, delim_left(a.delim_left)
-		, delim_right(a.delim_right)
-		, space(a.space)
-		, newline(a.newline)
-		, order(a.order)
-	{}
-
-	template<typename CTy> std::locale::id format_punct<CTy>::id;
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER basic_state_saver<CTy, CTr>::basic_state_saver(std::basic_ios<CTy, CTr>& a)
-		: state_(a)
-		, flags_(a.flags())
-		, precision_(a.precision())
-		, width_(a.width())
-		, fill_(a.fill())
-		, locale_(a.getloc())
-	{}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER basic_state_saver<CTy, CTr>::~basic_state_saver()
-	{
-		state_.imbue(locale_);
-		state_.fill(fill_);
-		state_.width(width_);
-		state_.precision(precision_);
-		state_.flags(flags_);
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER basic_format_saver<CTy, CTr>::basic_format_saver(std::basic_ios<CTy, CTr>& a)
-		: bss_(a)
-	{
-		a.imbue(std::locale(a.getloc(), new format_punct<CTy>(get_facet<format_punct<CTy> >(a))));
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER
-	basic_format_saver<CTy, CTr>::~basic_format_saver()
-	{}
-
-	GLM_FUNC_QUALIFIER precision::precision(unsigned a)
-		: value(a)
-	{}
-
-	GLM_FUNC_QUALIFIER width::width(unsigned a)
-		: value(a)
-	{}
-
-	template<typename CTy>
-	GLM_FUNC_QUALIFIER delimeter<CTy>::delimeter(CTy a, CTy b, CTy c)
-		: value()
-	{
-		value[0] = a;
-		value[1] = b;
-		value[2] = c;
-	}
-
-	GLM_FUNC_QUALIFIER order::order(order_type a)
-		: value(a)
-	{}
-
-	template<typename FTy, typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER FTy const& get_facet(std::basic_ios<CTy, CTr>& ios)
-	{
-		if(!std::has_facet<FTy>(ios.getloc()))
-			ios.imbue(std::locale(ios.getloc(), new FTy));
-
-		return std::use_facet<FTy>(ios.getloc());
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER std::basic_ios<CTy, CTr>& formatted(std::basic_ios<CTy, CTr>& ios)
-	{
-		const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(ios)).formatted = true;
-		return ios;
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER std::basic_ios<CTy, CTr>& unformatted(std::basic_ios<CTy, CTr>& ios)
-	{
-		const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(ios)).formatted = false;
-		return ios;
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, precision const& a)
-	{
-		const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).precision = a.value;
-		return os;
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, width const& a)
-	{
-		const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).width = a.value;
-		return os;
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER  std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, delimeter<CTy> const& a)
-	{
-		format_punct<CTy> & fmt(const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)));
-
-		fmt.delim_left  = a.value[0];
-		fmt.delim_right = a.value[1];
-		fmt.separator   = a.value[2];
-
-		return os;
-	}
-
-	template<typename CTy, typename CTr>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, order const& a)
-	{
-		const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).order = a.value;
-		return os;
-	}
-} // namespace io
-
-namespace detail
-{
-	template<typename CTy, typename CTr, typename V>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>&
-	print_vector_on(std::basic_ostream<CTy, CTr>& os, V const& a)
-	{
-		typename std::basic_ostream<CTy, CTr>::sentry const cerberus(os);
-
-		if(cerberus)
-		{
-			io::format_punct<CTy> const& fmt(io::get_facet<io::format_punct<CTy> >(os));
-
-			length_t const& components(type<V>::components);
-
-			if(fmt.formatted)
-			{
-				io::basic_state_saver<CTy> const bss(os);
-
-				os << std::fixed << std::right << std::setprecision(fmt.precision) << std::setfill(fmt.space) << fmt.delim_left;
-
-				for(length_t i(0); i < components; ++i)
-				{
-					os << std::setw(fmt.width) << a[i];
-					if(components-1 != i)
-						os << fmt.separator;
-				}
-
-				os << fmt.delim_right;
-			}
-			else
-			{
-				for(length_t i(0); i < components; ++i)
-				{
-					os << a[i];
-
-					if(components-1 != i)
-						os << fmt.space;
-				}
-			}
-		}
-
-		return os;
-	}
-}//namespace detail
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tquat<T, Q> const& a)
-	{
-		return detail::print_vector_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, vec<1, T, Q> const& a)
-	{
-		return detail::print_vector_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, vec<2, T, Q> const& a)
-	{
-		return detail::print_vector_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, vec<3, T, Q> const& a)
-	{
-		return detail::print_vector_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, vec<4, T, Q> const& a)
-	{
-		return detail::print_vector_on(os, a);
-	}
-
-namespace detail
-{
-	template<typename CTy, typename CTr, template<length_t, length_t, typename, qualifier> class M, length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& print_matrix_on(std::basic_ostream<CTy, CTr>& os, M<C, R, T, Q> const& a)
-	{
-		typename std::basic_ostream<CTy,CTr>::sentry const cerberus(os);
-
-		if(cerberus)
-		{
-			io::format_punct<CTy> const& fmt(io::get_facet<io::format_punct<CTy> >(os));
-
-			length_t const& cols(type<M<C, R, T, Q> >::cols);
-			length_t const& rows(type<M<C, R, T, Q> >::rows);
-
-			if(fmt.formatted)
-			{
-				os << fmt.newline << fmt.delim_left;
-
-				switch(fmt.order)
-				{
-					case io::column_major:
-					{
-						for(length_t i(0); i < rows; ++i)
-						{
-							if (0 != i)
-								os << fmt.space;
-
-							os << row(a, i);
-
-							if(rows-1 != i)
-								os << fmt.newline;
-						}
-					}
-					break;
-
-					case io::row_major:
-					{
-						for(length_t i(0); i < cols; ++i)
-						{
-							if(0 != i)
-								os << fmt.space;
-
-							os << column(a, i);
-
-							if(cols-1 != i)
-								os << fmt.newline;
-						}
-					}
-					break;
-				}
-
-				os << fmt.delim_right;
-			}
-			else
-			{
-				switch (fmt.order)
-				{
-					case io::column_major:
-					{
-						for(length_t i(0); i < cols; ++i)
-						{
-							os << column(a, i);
-
-							if(cols - 1 != i)
-								os << fmt.space;
-						}
-					}
-					break;
-
-					case io::row_major:
-					{
-						for (length_t i(0); i < rows; ++i)
-						{
-							os << row(a, i);
-
-							if (rows-1 != i)
-								os << fmt.space;
-						}
-					}
-					break;
-				}
-			}
-		}
-
-		return os;
-	}
-}//namespace detail
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, mat<2, 2, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, mat<2, 3, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, mat<2, 4, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, mat<3, 2, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, mat<3, 3, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, mat<3, 4, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, mat<4, 2, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, mat<4, 3, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, mat<4, 4, T, Q> const& a)
-	{
-		return detail::print_matrix_on(os, a);
-	}
-
-namespace detail
-{
-	template<typename CTy, typename CTr, template<length_t, length_t, typename, qualifier> class M, length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& print_matrix_pair_on(std::basic_ostream<CTy, CTr>& os, std::pair<M<C, R, T, Q> const, M<C, R, T, Q> const> const& a)
-	{
-		typename std::basic_ostream<CTy,CTr>::sentry const cerberus(os);
-
-		if(cerberus)
-		{
-			io::format_punct<CTy> const& fmt(io::get_facet<io::format_punct<CTy> >(os));
-			M<C, R, T, Q> const& ml(a.first);
-			M<C, R, T, Q> const& mr(a.second);
-			length_t const& cols(type<M<C, R, T, Q> >::cols);
-			length_t const& rows(type<M<C, R, T, Q> >::rows);
-
-			if(fmt.formatted)
-			{
-				os << fmt.newline << fmt.delim_left;
-
-				switch(fmt.order)
-				{
-					case io::column_major:
-					{
-						for(length_t i(0); i < rows; ++i)
-						{
-							if(0 != i)
-								os << fmt.space;
-
-							os << row(ml, i) << ((rows-1 != i) ? fmt.space : fmt.delim_right) << fmt.space << ((0 != i) ? fmt.space : fmt.delim_left) << row(mr, i);
-
-							if(rows-1 != i)
-								os << fmt.newline;
-						}
-					}
-					break;
-					case io::row_major:
-					{
-						for(length_t i(0); i < cols; ++i)
-						{
-							if(0 != i)
-								os << fmt.space;
-
-							os << column(ml, i) << ((cols-1 != i) ? fmt.space : fmt.delim_right) << fmt.space << ((0 != i) ? fmt.space : fmt.delim_left) << column(mr, i);
-
-							if(cols-1 != i)
-								os << fmt.newline;
-						}
-					}
-					break;
-				}
-
-				os << fmt.delim_right;
-			}
-			else
-			{
-				os << ml << fmt.space << mr;
-			}
-		}
-
-		return os;
-	}
-}//namespace detail
-
-	template<typename CTy, typename CTr, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(
-		std::basic_ostream<CTy, CTr> & os,
-		std::pair<mat<4, 4, T, Q> const,
-		mat<4, 4, T, Q> const> const& a)
-	{
-		return detail::print_matrix_pair_on(os, a);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/log_base.hpp b/external/include/glm/gtx/log_base.hpp
deleted file mode 100644
index e873e35..0000000
--- a/external/include/glm/gtx/log_base.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/// @ref gtx_log_base
-/// @file glm/gtx/log_base.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_log_base GLM_GTX_log_base
-/// @ingroup gtx
-///
-/// Include <glm/gtx/log_base.hpp> to use the features of this extension.
-///
-/// Logarithm for any base. base can be a vector or a scalar.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_log_base 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_log_base extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_log_base
-	/// @{
-
-	/// Logarithm for any base.
-	/// From GLM_GTX_log_base.
-	template<typename genType>
-	GLM_FUNC_DECL genType log(
-		genType const& x,
-		genType const& base);
-
-	/// Logarithm for any base.
-	/// From GLM_GTX_log_base.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, T, Q> sign(
-		vec<L, T, Q> const& x,
-		vec<L, T, Q> const& base);
-
-	/// @}
-}//namespace glm
-
-#include "log_base.inl"
diff --git a/external/include/glm/gtx/log_base.inl b/external/include/glm/gtx/log_base.inl
deleted file mode 100644
index 981bacc..0000000
--- a/external/include/glm/gtx/log_base.inl
+++ /dev/null
@@ -1,18 +0,0 @@
-/// @ref gtx_log_base
-/// @file glm/gtx/log_base.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType log(genType const& x, genType const& base)
-	{
-		assert(!detail::compute_equal<genType>::call(x, static_cast<genType>(0)));
-		return glm::log(x) / glm::log(base);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> log(vec<L, T, Q> const& x, vec<L, T, Q> const& base)
-	{
-		return glm::log(x) / glm::log(base);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_cross_product.hpp b/external/include/glm/gtx/matrix_cross_product.hpp
deleted file mode 100644
index dfad8c1..0000000
--- a/external/include/glm/gtx/matrix_cross_product.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/// @ref gtx_matrix_cross_product
-/// @file glm/gtx/matrix_cross_product.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_matrix_cross_product GLM_GTX_matrix_cross_product
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_cross_product.hpp> to use the features of this extension.
-///
-/// Build cross product matrices
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_cross_product 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_matrix_cross_product extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_cross_product
-	/// @{
-
-	//! Build a cross product matrix.
-	//! From GLM_GTX_matrix_cross_product extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> matrixCross3(
-		vec<3, T, Q> const& x);
-
-	//! Build a cross product matrix.
-	//! From GLM_GTX_matrix_cross_product extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> matrixCross4(
-		vec<3, T, Q> const& x);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_cross_product.inl"
diff --git a/external/include/glm/gtx/matrix_cross_product.inl b/external/include/glm/gtx/matrix_cross_product.inl
deleted file mode 100644
index d8ec11f..0000000
--- a/external/include/glm/gtx/matrix_cross_product.inl
+++ /dev/null
@@ -1,38 +0,0 @@
-/// @ref gtx_matrix_cross_product
-/// @file glm/gtx/matrix_cross_product.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> matrixCross3
-	(
-		vec<3, T, Q> const& x
-	)
-	{
-		mat<3, 3, T, Q> Result(T(0));
-		Result[0][1] = x.z;
-		Result[1][0] = -x.z;
-		Result[0][2] = -x.y;
-		Result[2][0] = x.y;
-		Result[1][2] = x.x;
-		Result[2][1] = -x.x;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> matrixCross4
-	(
-		vec<3, T, Q> const& x
-	)
-	{
-		mat<4, 4, T, Q> Result(T(0));
-		Result[0][1] = x.z;
-		Result[1][0] = -x.z;
-		Result[0][2] = -x.y;
-		Result[2][0] = x.y;
-		Result[1][2] = x.x;
-		Result[2][1] = -x.x;
-		return Result;
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_decompose.hpp b/external/include/glm/gtx/matrix_decompose.hpp
deleted file mode 100644
index 85bb289..0000000
--- a/external/include/glm/gtx/matrix_decompose.hpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/// @ref gtx_matrix_decompose
-/// @file glm/gtx/matrix_decompose.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_decompose GLM_GTX_matrix_decompose
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_decompose.hpp> to use the features of this extension.
-///
-/// Decomposes a model matrix to translations, rotation and scale components
-
-#pragma once
-
-// Dependencies
-#include "../mat4x4.hpp"
-#include "../vec3.hpp"
-#include "../vec4.hpp"
-#include "../geometric.hpp"
-#include "../gtc/quaternion.hpp"
-#include "../gtc/matrix_transform.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_decompose 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_matrix_decompose extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_decompose
-	/// @{
-
-	/// Decomposes a model matrix to translations, rotation and scale components
-	/// @see gtx_matrix_decompose
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool decompose(
-		mat<4, 4, T, Q> const& modelMatrix,
-		vec<3, T, Q> & scale, tquat<T, Q> & orientation, vec<3, T, Q> & translation, vec<3, T, Q> & skew, vec<4, T, Q> & perspective);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_decompose.inl"
diff --git a/external/include/glm/gtx/matrix_decompose.inl b/external/include/glm/gtx/matrix_decompose.inl
deleted file mode 100644
index 02a5acc..0000000
--- a/external/include/glm/gtx/matrix_decompose.inl
+++ /dev/null
@@ -1,187 +0,0 @@
-/// @ref gtx_matrix_decompose
-/// @file glm/gtx/matrix_decompose.inl
-
-#include "../gtc/constants.hpp"
-#include "../gtc/epsilon.hpp"
-
-namespace glm{
-namespace detail
-{
-	/// Make a linear combination of two vectors and return the result.
-	// result = (a * ascl) + (b * bscl)
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> combine(
-		vec<3, T, Q> const& a,
-		vec<3, T, Q> const& b,
-		T ascl, T bscl)
-	{
-		return (a * ascl) + (b * bscl);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> scale(vec<3, T, Q> const& v, T desiredLength)
-	{
-		return v * desiredLength / length(v);
-	}
-}//namespace detail
-
-	// Matrix decompose
-	// http://www.opensource.apple.com/source/WebCore/WebCore-514/platform/graphics/transforms/TransformationMatrix.cpp
-	// Decomposes the mode matrix to translations,rotation scale components
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool decompose(mat<4, 4, T, Q> const& ModelMatrix, vec<3, T, Q> & Scale, tquat<T, Q> & Orientation, vec<3, T, Q> & Translation, vec<3, T, Q> & Skew, vec<4, T, Q> & Perspective)
-	{
-		mat<4, 4, T, Q> LocalMatrix(ModelMatrix);
-
-		// Normalize the matrix.
-		if(epsilonEqual(LocalMatrix[3][3], static_cast<T>(0), epsilon<T>()))
-			return false;
-
-		for(length_t i = 0; i < 4; ++i)
-		for(length_t j = 0; j < 4; ++j)
-			LocalMatrix[i][j] /= LocalMatrix[3][3];
-
-		// perspectiveMatrix is used to solve for perspective, but it also provides
-		// an easy way to test for singularity of the upper 3x3 component.
-		mat<4, 4, T, Q> PerspectiveMatrix(LocalMatrix);
-
-		for(length_t i = 0; i < 3; i++)
-			PerspectiveMatrix[i][3] = static_cast<T>(0);
-		PerspectiveMatrix[3][3] = static_cast<T>(1);
-
-		/// TODO: Fixme!
-		if(epsilonEqual(determinant(PerspectiveMatrix), static_cast<T>(0), epsilon<T>()))
-			return false;
-
-		// First, isolate perspective.  This is the messiest.
-		if(
-			epsilonNotEqual(LocalMatrix[0][3], static_cast<T>(0), epsilon<T>()) ||
-			epsilonNotEqual(LocalMatrix[1][3], static_cast<T>(0), epsilon<T>()) ||
-			epsilonNotEqual(LocalMatrix[2][3], static_cast<T>(0), epsilon<T>()))
-		{
-			// rightHandSide is the right hand side of the equation.
-			vec<4, T, Q> RightHandSide;
-			RightHandSide[0] = LocalMatrix[0][3];
-			RightHandSide[1] = LocalMatrix[1][3];
-			RightHandSide[2] = LocalMatrix[2][3];
-			RightHandSide[3] = LocalMatrix[3][3];
-
-			// Solve the equation by inverting PerspectiveMatrix and multiplying
-			// rightHandSide by the inverse.  (This is the easiest way, not
-			// necessarily the best.)
-			mat<4, 4, T, Q> InversePerspectiveMatrix = glm::inverse(PerspectiveMatrix);//   inverse(PerspectiveMatrix, inversePerspectiveMatrix);
-			mat<4, 4, T, Q> TransposedInversePerspectiveMatrix = glm::transpose(InversePerspectiveMatrix);//   transposeMatrix4(inversePerspectiveMatrix, transposedInversePerspectiveMatrix);
-
-			Perspective = TransposedInversePerspectiveMatrix * RightHandSide;
-			//  v4MulPointByMatrix(rightHandSide, transposedInversePerspectiveMatrix, perspectivePoint);
-
-			// Clear the perspective partition
-			LocalMatrix[0][3] = LocalMatrix[1][3] = LocalMatrix[2][3] = static_cast<T>(0);
-			LocalMatrix[3][3] = static_cast<T>(1);
-		}
-		else
-		{
-			// No perspective.
-			Perspective = vec<4, T, Q>(0, 0, 0, 1);
-		}
-
-		// Next take care of translation (easy).
-		Translation = vec<3, T, Q>(LocalMatrix[3]);
-		LocalMatrix[3] = vec<4, T, Q>(0, 0, 0, LocalMatrix[3].w);
-
-		vec<3, T, Q> Row[3], Pdum3;
-
-		// Now get scale and shear.
-		for(length_t i = 0; i < 3; ++i)
-		for(length_t j = 0; j < 3; ++j)
-			Row[i][j] = LocalMatrix[i][j];
-
-		// Compute X scale factor and normalize first row.
-		Scale.x = length(Row[0]);// v3Length(Row[0]);
-
-		Row[0] = detail::scale(Row[0], static_cast<T>(1));
-
-		// Compute XY shear factor and make 2nd row orthogonal to 1st.
-		Skew.z = dot(Row[0], Row[1]);
-		Row[1] = detail::combine(Row[1], Row[0], static_cast<T>(1), -Skew.z);
-
-		// Now, compute Y scale and normalize 2nd row.
-		Scale.y = length(Row[1]);
-		Row[1] = detail::scale(Row[1], static_cast<T>(1));
-		Skew.z /= Scale.y;
-
-		// Compute XZ and YZ shears, orthogonalize 3rd row.
-		Skew.y = glm::dot(Row[0], Row[2]);
-		Row[2] = detail::combine(Row[2], Row[0], static_cast<T>(1), -Skew.y);
-		Skew.x = glm::dot(Row[1], Row[2]);
-		Row[2] = detail::combine(Row[2], Row[1], static_cast<T>(1), -Skew.x);
-
-		// Next, get Z scale and normalize 3rd row.
-		Scale.z = length(Row[2]);
-		Row[2] = detail::scale(Row[2], static_cast<T>(1));
-		Skew.y /= Scale.z;
-		Skew.x /= Scale.z;
-
-		// At this point, the matrix (in rows[]) is orthonormal.
-		// Check for a coordinate system flip.  If the determinant
-		// is -1, then negate the matrix and the scaling factors.
-		Pdum3 = cross(Row[1], Row[2]); // v3Cross(row[1], row[2], Pdum3);
-		if(dot(Row[0], Pdum3) < 0)
-		{
-			for(length_t i = 0; i < 3; i++)
-			{
-				Scale[i] *= static_cast<T>(-1);
-				Row[i] *= static_cast<T>(-1);
-			}
-		}
-
-		// Now, get the rotations out, as described in the gem.
-
-		// FIXME - Add the ability to return either quaternions (which are
-		// easier to recompose with) or Euler angles (rx, ry, rz), which
-		// are easier for authors to deal with. The latter will only be useful
-		// when we fix https://bugs.webkit.org/show_bug.cgi?id=23799, so I
-		// will leave the Euler angle code here for now.
-
-		// ret.rotateY = asin(-Row[0][2]);
-		// if (cos(ret.rotateY) != 0) {
-		//     ret.rotateX = atan2(Row[1][2], Row[2][2]);
-		//     ret.rotateZ = atan2(Row[0][1], Row[0][0]);
-		// } else {
-		//     ret.rotateX = atan2(-Row[2][0], Row[1][1]);
-		//     ret.rotateZ = 0;
-		// }
-
-		int i, j, k = 0;
-		float root, trace = Row[0].x + Row[1].y + Row[2].z;
-		if(trace > static_cast<T>(0))
-		{
-			root = sqrt(trace + static_cast<T>(1.0));
-			Orientation.w = static_cast<T>(0.5) * root;
-			root = static_cast<T>(0.5) / root;
-			Orientation.x = root * (Row[1].z - Row[2].y);
-			Orientation.y = root * (Row[2].x - Row[0].z);
-			Orientation.z = root * (Row[0].y - Row[1].x);
-		} // End if > 0
-		else
-		{
-			static int Next[3] = {1, 2, 0};
-			i = 0;
-			if(Row[1].y > Row[0].x) i = 1;
-			if(Row[2].z > Row[i][i]) i = 2;
-			j = Next[i];
-			k = Next[j];
-
-			root = sqrt(Row[i][i] - Row[j][j] - Row[k][k] + static_cast<T>(1.0));
-
-			Orientation[i] = static_cast<T>(0.5) * root;
-			root = static_cast<T>(0.5) / root;
-			Orientation[j] = root * (Row[i][j] + Row[j][i]);
-			Orientation[k] = root * (Row[i][k] + Row[k][i]);
-			Orientation.w = root * (Row[j][k] - Row[k][j]);
-		} // End if <= 0
-
-		return true;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_factorisation.hpp b/external/include/glm/gtx/matrix_factorisation.hpp
deleted file mode 100644
index e30a774..0000000
--- a/external/include/glm/gtx/matrix_factorisation.hpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/// @ref gtx_matrix_factorisation
-/// @file glm/gtx/matrix_factorisation.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_factorisation GLM_GTX_matrix_factorisation
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_factorisation.hpp> to use the features of this extension.
-///
-/// Functions to factor matrices in various forms
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_factorisation 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_matrix_factorisation extension included")
-#endif
-
-/*
-Suggestions:
- - Move helper functions flipud and fliplr to another file: They may be helpful in more general circumstances.
- - Implement other types of matrix factorisation, such as: QL and LQ, L(D)U, eigendecompositions, etc...
-*/
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_factorisation
-	/// @{
-
-	/// Flips the matrix rows up and down.
-	///
-	/// From GLM_GTX_matrix_factorisation extension.
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_DECL mat<C, R, T, Q> flipud(mat<C, R, T, Q> const& in);
-
-	/// Flips the matrix columns right and left.
-	///
-	/// From GLM_GTX_matrix_factorisation extension.
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_DECL mat<C, R, T, Q> fliplr(mat<C, R, T, Q> const& in);
-
-	/// Performs QR factorisation of a matrix.
-	/// Returns 2 matrices, q and r, such that the columns of q are orthonormal and span the same subspace than those of the input matrix, r is an upper triangular matrix, and q*r=in.
-	/// Given an n-by-m input matrix, q has dimensions min(n,m)-by-m, and r has dimensions n-by-min(n,m).
-	///
-	/// From GLM_GTX_matrix_factorisation extension.
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_DECL void qr_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& q, mat<C, (C < R ? C : R), T, Q>& r);
-
-	/// Performs RQ factorisation of a matrix.
-	/// Returns 2 matrices, r and q, such that r is an upper triangular matrix, the rows of q are orthonormal and span the same subspace than those of the input matrix, and r*q=in.
-	/// Note that in the context of RQ factorisation, the diagonal is seen as starting in the lower-right corner of the matrix, instead of the usual upper-left.
-	/// Given an n-by-m input matrix, r has dimensions min(n,m)-by-m, and q has dimensions n-by-min(n,m).
-	///
-	/// From GLM_GTX_matrix_factorisation extension.
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_DECL void rq_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& r, mat<C, (C < R ? C : R), T, Q>& q);
-
-	/// @}
-}
-
-#include "matrix_factorisation.inl"
diff --git a/external/include/glm/gtx/matrix_factorisation.inl b/external/include/glm/gtx/matrix_factorisation.inl
deleted file mode 100644
index f0d9560..0000000
--- a/external/include/glm/gtx/matrix_factorisation.inl
+++ /dev/null
@@ -1,85 +0,0 @@
-/// @ref gtx_matrix_factorisation
-/// @file glm/gtx/matrix_factorisation.inl
-
-namespace glm
-{
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<C, R, T, Q> flipud(mat<C, R, T, Q> const& in)
-	{
-		mat<R, C, T, Q> tin = transpose(in);
-		tin = fliplr(tin);
-		mat<C, R, T, Q> out = transpose(tin);
-
-		return out;
-	}
-
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<C, R, T, Q> fliplr(mat<C, R, T, Q> const& in)
-	{
-		mat<C, R, T, Q> out;
-		for (length_t i = 0; i < C; i++)
-		{
-			out[i] = in[(C - i) - 1];
-		}
-
-		return out;
-	}
-
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER void qr_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& q, mat<C, (C < R ? C : R), T, Q>& r)
-	{
-		// Uses modified Gram-Schmidt method
-		// Source: https://en.wikipedia.org/wiki/Gram–Schmidt_process
-		// And https://en.wikipedia.org/wiki/QR_decomposition
-
-		//For all the linearly independs columns of the input...
-		// (there can be no more linearly independents columns than there are rows.)
-		for (length_t i = 0; i < (C < R ? C : R); i++)
-		{
-			//Copy in Q the input's i-th column.
-			q[i] = in[i];
-
-			//j = [0,i[
-			// Make that column orthogonal to all the previous ones by substracting to it the non-orthogonal projection of all the previous columns.
-			// Also: Fill the zero elements of R
-			for (length_t j = 0; j < i; j++)
-			{
-				q[i] -= dot(q[i], q[j])*q[j];
-				r[j][i] = 0;
-			}
-
-			//Now, Q i-th column is orthogonal to all the previous columns. Normalize it.
-			q[i] = normalize(q[i]);
-
-			//j = [i,C[
-			//Finally, compute the corresponding coefficients of R by computing the projection of the resulting column on the other columns of the input.
-			for (length_t j = i; j < C; j++)
-			{
-				r[j][i] = dot(in[j], q[i]);
-			}
-		}
-	}
-
-	template <length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER void rq_decompose(mat<C, R, T, Q> const& in, mat<(C < R ? C : R), R, T, Q>& r, mat<C, (C < R ? C : R), T, Q>& q)
-	{
-		// From https://en.wikipedia.org/wiki/QR_decomposition:
-		// The RQ decomposition transforms a matrix A into the product of an upper triangular matrix R (also known as right-triangular) and an orthogonal matrix Q. The only difference from QR decomposition is the order of these matrices.
-		// QR decomposition is Gram–Schmidt orthogonalization of columns of A, started from the first column.
-		// RQ decomposition is Gram–Schmidt orthogonalization of rows of A, started from the last row.
-
-		mat<R, C, T, Q> tin = transpose(in);
-		tin = fliplr(tin);
-
-		mat<R, (C < R ? C : R), T, Q> tr;
-		mat<(C < R ? C : R), C, T, Q> tq;
-		qr_decompose(tin, tq, tr);
-
-		tr = fliplr(tr);
-		r = transpose(tr);
-		r = fliplr(r);
-
-		tq = fliplr(tq);
-		q = transpose(tq);
-	}
-} //namespace glm
diff --git a/external/include/glm/gtx/matrix_interpolation.hpp b/external/include/glm/gtx/matrix_interpolation.hpp
deleted file mode 100644
index 89c4596..0000000
--- a/external/include/glm/gtx/matrix_interpolation.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/// @ref gtx_matrix_interpolation
-/// @file glm/gtx/matrix_interpolation.hpp
-/// @author Ghenadii Ursachi (the.asteroth@gmail.com)
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_interpolation GLM_GTX_matrix_interpolation
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_interpolation.hpp> to use the features of this extension.
-///
-/// Allows to directly interpolate two matrices.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_interpolation 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_matrix_interpolation extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_interpolation
-	/// @{
-
-	/// Get the axis and angle of the rotation from a matrix.
-	/// From GLM_GTX_matrix_interpolation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL void axisAngle(
-		mat<4, 4, T, Q> const& mat,
-		vec<3, T, Q> & axis,
-		T & angle);
-
-	/// Build a matrix from axis and angle.
-	/// From GLM_GTX_matrix_interpolation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> axisAngleMatrix(
-		vec<3, T, Q> const& axis,
-		T const angle);
-
-	/// Extracts the rotation part of a matrix.
-	/// From GLM_GTX_matrix_interpolation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> extractMatrixRotation(
-		mat<4, 4, T, Q> const& mat);
-
-	/// 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, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> interpolate(
-		mat<4, 4, T, Q> const& m1,
-		mat<4, 4, T, Q> const& m2,
-		T const delta);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_interpolation.inl"
diff --git a/external/include/glm/gtx/matrix_interpolation.inl b/external/include/glm/gtx/matrix_interpolation.inl
deleted file mode 100644
index 1f2915a..0000000
--- a/external/include/glm/gtx/matrix_interpolation.inl
+++ /dev/null
@@ -1,130 +0,0 @@
-/// @ref gtx_matrix_interpolation
-/// @file glm/gtx/matrix_interpolation.hpp
-
-#include "../gtc/constants.hpp"
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER void axisAngle(mat<4, 4, T, Q> const& mat, vec<3, T, Q> & axis, T & angle)
-	{
-		T epsilon = static_cast<T>(0.01);
-		T epsilon2 = static_cast<T>(0.1);
-
-		if((abs(mat[1][0] - mat[0][1]) < epsilon) && (abs(mat[2][0] - mat[0][2]) < epsilon) && (abs(mat[2][1] - mat[1][2]) < epsilon))
-		{
-			if ((abs(mat[1][0] + mat[0][1]) < epsilon2) && (abs(mat[2][0] + mat[0][2]) < epsilon2) && (abs(mat[2][1] + mat[1][2]) < epsilon2) && (abs(mat[0][0] + mat[1][1] + mat[2][2] - static_cast<T>(3.0)) < epsilon2))
-			{
-				angle = static_cast<T>(0.0);
-				axis.x = static_cast<T>(1.0);
-				axis.y = static_cast<T>(0.0);
-				axis.z = static_cast<T>(0.0);
-				return;
-			}
-			angle = static_cast<T>(3.1415926535897932384626433832795);
-			T xx = (mat[0][0] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T yy = (mat[1][1] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T zz = (mat[2][2] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T xy = (mat[1][0] + mat[0][1]) * static_cast<T>(0.25);
-			T xz = (mat[2][0] + mat[0][2]) * static_cast<T>(0.25);
-			T yz = (mat[2][1] + mat[1][2]) * static_cast<T>(0.25);
-			if((xx > yy) && (xx > zz))
-			{
-				if(xx < epsilon)
-				{
-					axis.x = static_cast<T>(0.0);
-					axis.y = static_cast<T>(0.7071);
-					axis.z = static_cast<T>(0.7071);
-				}
-				else
-				{
-					axis.x = sqrt(xx);
-					axis.y = xy / axis.x;
-					axis.z = xz / axis.x;
-				}
-			}
-			else if (yy > zz)
-			{
-				if(yy < epsilon)
-				{
-					axis.x = static_cast<T>(0.7071);
-					axis.y = static_cast<T>(0.0);
-					axis.z = static_cast<T>(0.7071);
-				}
-				else
-				{
-					axis.y = sqrt(yy);
-					axis.x = xy / axis.y;
-					axis.z = yz / axis.y;
-				}
-			}
-			else
-			{
-				if (zz < epsilon)
-				{
-					axis.x = static_cast<T>(0.7071);
-					axis.y = static_cast<T>(0.7071);
-					axis.z = static_cast<T>(0.0);
-				}
-				else
-				{
-					axis.z = sqrt(zz);
-					axis.x = xz / axis.z;
-					axis.y = yz / axis.z;
-				}
-			}
-			return;
-		}
-		T s = sqrt((mat[2][1] - mat[1][2]) * (mat[2][1] - mat[1][2]) + (mat[2][0] - mat[0][2]) * (mat[2][0] - mat[0][2]) + (mat[1][0] - mat[0][1]) * (mat[1][0] - mat[0][1]));
-		if (glm::abs(s) < T(0.001))
-			s = static_cast<T>(1);
-		T const angleCos = (mat[0][0] + mat[1][1] + mat[2][2] - static_cast<T>(1)) * static_cast<T>(0.5);
-		if(angleCos - static_cast<T>(1) < epsilon)
-			angle = pi<T>() * static_cast<T>(0.25);
-		else
-			angle = acos(angleCos);
-		axis.x = (mat[1][2] - mat[2][1]) / s;
-		axis.y = (mat[2][0] - mat[0][2]) / s;
-		axis.z = (mat[0][1] - mat[1][0]) / s;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> axisAngleMatrix(vec<3, T, Q> const& axis, T const angle)
-	{
-		T c = cos(angle);
-		T s = sin(angle);
-		T t = static_cast<T>(1) - c;
-		vec<3, T, Q> n = normalize(axis);
-
-		return mat<4, 4, T, Q>(
-			t * n.x * n.x + c,          t * n.x * n.y + n.z * s,    t * n.x * n.z - n.y * s,    static_cast<T>(0.0),
-			t * n.x * n.y - n.z * s,    t * n.y * n.y + c,          t * n.y * n.z + n.x * s,    static_cast<T>(0.0),
-			t * n.x * n.z + n.y * s,    t * n.y * n.z - n.x * s,    t * n.z * n.z + c,          static_cast<T>(0.0),
-			static_cast<T>(0.0),        static_cast<T>(0.0),        static_cast<T>(0.0),        static_cast<T>(1.0));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> extractMatrixRotation(mat<4, 4, T, Q> const& m)
-	{
-		return mat<4, 4, T, Q>(
-			m[0][0], m[0][1], m[0][2], static_cast<T>(0.0),
-			m[1][0], m[1][1], m[1][2], static_cast<T>(0.0),
-			m[2][0], m[2][1], m[2][2], static_cast<T>(0.0),
-			static_cast<T>(0.0), static_cast<T>(0.0), static_cast<T>(0.0), static_cast<T>(1.0));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> interpolate(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2, T const delta)
-	{
-		mat<4, 4, T, Q> m1rot = extractMatrixRotation(m1);
-		mat<4, 4, T, Q> dltRotation = m2 * transpose(m1rot);
-		vec<3, T, Q> dltAxis;
-		T dltAngle;
-		axisAngle(dltRotation, dltAxis, dltAngle);
-		mat<4, 4, T, Q> out = axisAngleMatrix(dltAxis, dltAngle * delta) * m1rot;
-		out[3][0] = m1[3][0] + delta * (m2[3][0] - m1[3][0]);
-		out[3][1] = m1[3][1] + delta * (m2[3][1] - m1[3][1]);
-		out[3][2] = m1[3][2] + delta * (m2[3][2] - m1[3][2]);
-		return out;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_major_storage.hpp b/external/include/glm/gtx/matrix_major_storage.hpp
deleted file mode 100644
index 3b922df..0000000
--- a/external/include/glm/gtx/matrix_major_storage.hpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/// @ref gtx_matrix_major_storage
-/// @file glm/gtx/matrix_major_storage.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_matrix_major_storage GLM_GTX_matrix_major_storage
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_major_storage.hpp> to use the features of this extension.
-///
-/// Build matrices with specific matrix order, row or column
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_major_storage 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_matrix_major_storage extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_major_storage
-	/// @{
-
-	//! Build a row major matrix from row vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 2, T, Q> rowMajor2(
-		vec<2, T, Q> const& v1,
-		vec<2, T, Q> const& v2);
-
-	//! Build a row major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 2, T, Q> rowMajor2(
-		mat<2, 2, T, Q> const& m);
-
-	//! Build a row major matrix from row vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> rowMajor3(
-		vec<3, T, Q> const& v1,
-		vec<3, T, Q> const& v2,
-		vec<3, T, Q> const& v3);
-
-	//! Build a row major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> rowMajor3(
-		mat<3, 3, T, Q> const& m);
-
-	//! Build a row major matrix from row vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> rowMajor4(
-		vec<4, T, Q> const& v1,
-		vec<4, T, Q> const& v2,
-		vec<4, T, Q> const& v3,
-		vec<4, T, Q> const& v4);
-
-	//! Build a row major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> rowMajor4(
-		mat<4, 4, T, Q> const& m);
-
-	//! Build a column major matrix from column vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 2, T, Q> colMajor2(
-		vec<2, T, Q> const& v1,
-		vec<2, T, Q> const& v2);
-
-	//! Build a column major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 2, T, Q> colMajor2(
-		mat<2, 2, T, Q> const& m);
-
-	//! Build a column major matrix from column vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> colMajor3(
-		vec<3, T, Q> const& v1,
-		vec<3, T, Q> const& v2,
-		vec<3, T, Q> const& v3);
-
-	//! Build a column major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> colMajor3(
-		mat<3, 3, T, Q> const& m);
-
-	//! Build a column major matrix from column vectors.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> colMajor4(
-		vec<4, T, Q> const& v1,
-		vec<4, T, Q> const& v2,
-		vec<4, T, Q> const& v3,
-		vec<4, T, Q> const& v4);
-
-	//! Build a column major matrix from other matrix.
-	//! From GLM_GTX_matrix_major_storage extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> colMajor4(
-		mat<4, 4, T, Q> const& m);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_major_storage.inl"
diff --git a/external/include/glm/gtx/matrix_major_storage.inl b/external/include/glm/gtx/matrix_major_storage.inl
deleted file mode 100644
index 8b1b1a8..0000000
--- a/external/include/glm/gtx/matrix_major_storage.inl
+++ /dev/null
@@ -1,167 +0,0 @@
-/// @ref gtx_matrix_major_storage
-/// @file glm/gtx/matrix_major_storage.hpp
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, Q> rowMajor2
-	(
-		vec<2, T, Q> const& v1,
-		vec<2, T, Q> const& v2
-	)
-	{
-		mat<2, 2, T, Q> Result;
-		Result[0][0] = v1.x;
-		Result[1][0] = v1.y;
-		Result[0][1] = v2.x;
-		Result[1][1] = v2.y;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, Q> rowMajor2(
-		const mat<2, 2, T, Q>& m)
-	{
-		mat<2, 2, T, Q> Result;
-		Result[0][0] = m[0][0];
-		Result[0][1] = m[1][0];
-		Result[1][0] = m[0][1];
-		Result[1][1] = m[1][1];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> rowMajor3(
-		const vec<3, T, Q>& v1,
-		const vec<3, T, Q>& v2,
-		const vec<3, T, Q>& v3)
-	{
-		mat<3, 3, T, Q> Result;
-		Result[0][0] = v1.x;
-		Result[1][0] = v1.y;
-		Result[2][0] = v1.z;
-		Result[0][1] = v2.x;
-		Result[1][1] = v2.y;
-		Result[2][1] = v2.z;
-		Result[0][2] = v3.x;
-		Result[1][2] = v3.y;
-		Result[2][2] = v3.z;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> rowMajor3(
-		const mat<3, 3, T, Q>& m)
-	{
-		mat<3, 3, T, Q> Result;
-		Result[0][0] = m[0][0];
-		Result[0][1] = m[1][0];
-		Result[0][2] = m[2][0];
-		Result[1][0] = m[0][1];
-		Result[1][1] = m[1][1];
-		Result[1][2] = m[2][1];
-		Result[2][0] = m[0][2];
-		Result[2][1] = m[1][2];
-		Result[2][2] = m[2][2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> rowMajor4(
-		const vec<4, T, Q>& v1,
-		const vec<4, T, Q>& v2,
-		const vec<4, T, Q>& v3,
-		const vec<4, T, Q>& v4)
-	{
-		mat<4, 4, T, Q> Result;
-		Result[0][0] = v1.x;
-		Result[1][0] = v1.y;
-		Result[2][0] = v1.z;
-		Result[3][0] = v1.w;
-		Result[0][1] = v2.x;
-		Result[1][1] = v2.y;
-		Result[2][1] = v2.z;
-		Result[3][1] = v2.w;
-		Result[0][2] = v3.x;
-		Result[1][2] = v3.y;
-		Result[2][2] = v3.z;
-		Result[3][2] = v3.w;
-		Result[0][3] = v4.x;
-		Result[1][3] = v4.y;
-		Result[2][3] = v4.z;
-		Result[3][3] = v4.w;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> rowMajor4(
-		const mat<4, 4, T, Q>& m)
-	{
-		mat<4, 4, T, Q> Result;
-		Result[0][0] = m[0][0];
-		Result[0][1] = m[1][0];
-		Result[0][2] = m[2][0];
-		Result[0][3] = m[3][0];
-		Result[1][0] = m[0][1];
-		Result[1][1] = m[1][1];
-		Result[1][2] = m[2][1];
-		Result[1][3] = m[3][1];
-		Result[2][0] = m[0][2];
-		Result[2][1] = m[1][2];
-		Result[2][2] = m[2][2];
-		Result[2][3] = m[3][2];
-		Result[3][0] = m[0][3];
-		Result[3][1] = m[1][3];
-		Result[3][2] = m[2][3];
-		Result[3][3] = m[3][3];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, Q> colMajor2(
-		const vec<2, T, Q>& v1,
-		const vec<2, T, Q>& v2)
-	{
-		return mat<2, 2, T, Q>(v1, v2);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, Q> colMajor2(
-		const mat<2, 2, T, Q>& m)
-	{
-		return mat<2, 2, T, Q>(m);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> colMajor3(
-		const vec<3, T, Q>& v1,
-		const vec<3, T, Q>& v2,
-		const vec<3, T, Q>& v3)
-	{
-		return mat<3, 3, T, Q>(v1, v2, v3);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> colMajor3(
-		const mat<3, 3, T, Q>& m)
-	{
-		return mat<3, 3, T, Q>(m);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> colMajor4(
-		const vec<4, T, Q>& v1,
-		const vec<4, T, Q>& v2,
-		const vec<4, T, Q>& v3,
-		const vec<4, T, Q>& v4)
-	{
-		return mat<4, 4, T, Q>(v1, v2, v3, v4);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> colMajor4(
-		const mat<4, 4, T, Q>& m)
-	{
-		return mat<4, 4, T, Q>(m);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_operation.hpp b/external/include/glm/gtx/matrix_operation.hpp
deleted file mode 100644
index bce938b..0000000
--- a/external/include/glm/gtx/matrix_operation.hpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/// @ref gtx_matrix_operation
-/// @file glm/gtx/matrix_operation.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_operation GLM_GTX_matrix_operation
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_operation.hpp> to use the features of this extension.
-///
-/// Build diagonal matrices from vectors.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_operation 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_matrix_operation extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_operation
-	/// @{
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 2, T, Q> diagonal2x2(
-		vec<2, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 3, T, Q> diagonal2x3(
-		vec<2, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<2, 4, T, Q> diagonal2x4(
-		vec<2, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 2, T, Q> diagonal3x2(
-		vec<2, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> diagonal3x3(
-		vec<3, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 4, T, Q> diagonal3x4(
-		vec<3, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 2, T, Q> diagonal4x2(
-		vec<2, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 3, T, Q> diagonal4x3(
-		vec<3, T, Q> const& v);
-
-	//! Build a diagonal matrix.
-	//! From GLM_GTX_matrix_operation extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> diagonal4x4(
-		vec<4, T, Q> const& v);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_operation.inl"
diff --git a/external/include/glm/gtx/matrix_operation.inl b/external/include/glm/gtx/matrix_operation.inl
deleted file mode 100644
index da1aab8..0000000
--- a/external/include/glm/gtx/matrix_operation.inl
+++ /dev/null
@@ -1,118 +0,0 @@
-/// @ref gtx_matrix_operation
-/// @file glm/gtx/matrix_operation.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 2, T, Q> diagonal2x2
-	(
-		vec<2, T, Q> const& v
-	)
-	{
-		mat<2, 2, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 3, T, Q> diagonal2x3
-	(
-		vec<2, T, Q> const& v
-	)
-	{
-		mat<2, 3, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<2, 4, T, Q> diagonal2x4
-	(
-		vec<2, T, Q> const& v
-	)
-	{
-		mat<2, 4, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 2, T, Q> diagonal3x2
-	(
-		vec<2, T, Q> const& v
-	)
-	{
-		mat<3, 2, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> diagonal3x3
-	(
-		vec<3, T, Q> const& v
-	)
-	{
-		mat<3, 3, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		Result[2][2] = v[2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 4, T, Q> diagonal3x4
-	(
-		vec<3, T, Q> const& v
-	)
-	{
-		mat<3, 4, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		Result[2][2] = v[2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> diagonal4x4
-	(
-		vec<4, T, Q> const& v
-	)
-	{
-		mat<4, 4, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		Result[2][2] = v[2];
-		Result[3][3] = v[3];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 3, T, Q> diagonal4x3
-	(
-		vec<3, T, Q> const& v
-	)
-	{
-		mat<4, 3, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		Result[2][2] = v[2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 2, T, Q> diagonal4x2
-	(
-		vec<2, T, Q> const& v
-	)
-	{
-		mat<4, 2, T, Q> Result(static_cast<T>(1));
-		Result[0][0] = v[0];
-		Result[1][1] = v[1];
-		return Result;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_query.hpp b/external/include/glm/gtx/matrix_query.hpp
deleted file mode 100644
index 4f7e855..0000000
--- a/external/include/glm/gtx/matrix_query.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/// @ref gtx_matrix_query
-/// @file glm/gtx/matrix_query.hpp
-///
-/// @see core (dependence)
-/// @see gtx_vector_query (dependence)
-///
-/// @defgroup gtx_matrix_query GLM_GTX_matrix_query
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_query.hpp> to use the features of this extension.
-///
-/// Query to evaluate matrix properties
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/vector_query.hpp"
-#include <limits>
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_query 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_matrix_query extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_query
-	/// @{
-
-	/// Return whether a matrix a null matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNull(mat<2, 2, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix a null matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNull(mat<3, 3, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is a null matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNull(mat<4, 4, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is an identity matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<length_t C, length_t R, typename T, qualifier Q, template<length_t, length_t, typename, qualifier> class matType>
-	GLM_FUNC_DECL bool isIdentity(matType<C, R, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is a normalized matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNormalized(mat<2, 2, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is a normalized matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNormalized(mat<3, 3, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is a normalized matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNormalized(mat<4, 4, T, Q> const& m, T const& epsilon);
-
-	/// Return whether a matrix is an orthonormalized matrix.
-	/// From GLM_GTX_matrix_query extension.
-	template<length_t C, length_t R, typename T, qualifier Q, template<length_t, length_t, typename, qualifier> class matType>
-	GLM_FUNC_DECL bool isOrthogonal(matType<C, R, T, Q> const& m, T const& epsilon);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_query.inl"
diff --git a/external/include/glm/gtx/matrix_query.inl b/external/include/glm/gtx/matrix_query.inl
deleted file mode 100644
index 38b520f..0000000
--- a/external/include/glm/gtx/matrix_query.inl
+++ /dev/null
@@ -1,114 +0,0 @@
-/// @ref gtx_matrix_query
-/// @file glm/gtx/matrix_query.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNull(mat<2, 2, T, Q> const& m, T const& epsilon)
-	{
-		bool result = true;
-		for(length_t i = 0; result && i < m.length() ; ++i)
-			result = isNull(m[i], epsilon);
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNull(mat<3, 3, T, Q> const& m, T const& epsilon)
-	{
-		bool result = true;
-		for(length_t i = 0; result && i < m.length() ; ++i)
-			result = isNull(m[i], epsilon);
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNull(mat<4, 4, T, Q> const& m, T const& epsilon)
-	{
-		bool result = true;
-		for(length_t i = 0; result && i < m.length() ; ++i)
-			result = isNull(m[i], epsilon);
-		return result;
-	}
-
-	template<length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isIdentity(mat<C, R, T, Q> const& m, T const& epsilon)
-	{
-		bool result = true;
-		for(length_t i = 0; result && i < m[0].length() ; ++i)
-		{
-			for(length_t j = 0; result && j < i ; ++j)
-				result = abs(m[i][j]) <= epsilon;
-			if(result)
-				result = abs(m[i][i] - 1) <= epsilon;
-			for(length_t j = i + 1; result && j < m.length(); ++j)
-				result = abs(m[i][j]) <= epsilon;
-		}
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNormalized(mat<2, 2, T, Q> const& m, T const& epsilon)
-	{
-		bool result(true);
-		for(length_t i = 0; result && i < m.length(); ++i)
-			result = isNormalized(m[i], epsilon);
-		for(length_t i = 0; result && i < m.length(); ++i)
-		{
-			typename mat<2, 2, T, Q>::col_type v;
-			for(length_t j = 0; j < m.length(); ++j)
-				v[j] = m[j][i];
-			result = isNormalized(v, epsilon);
-		}
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNormalized(mat<3, 3, T, Q> const& m, T const& epsilon)
-	{
-		bool result(true);
-		for(length_t i = 0; result && i < m.length(); ++i)
-			result = isNormalized(m[i], epsilon);
-		for(length_t i = 0; result && i < m.length(); ++i)
-		{
-			typename mat<3, 3, T, Q>::col_type v;
-			for(length_t j = 0; j < m.length(); ++j)
-				v[j] = m[j][i];
-			result = isNormalized(v, epsilon);
-		}
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNormalized(mat<4, 4, T, Q> const& m, T const& epsilon)
-	{
-		bool result(true);
-		for(length_t i = 0; result && i < m.length(); ++i)
-			result = isNormalized(m[i], epsilon);
-		for(length_t i = 0; result && i < m.length(); ++i)
-		{
-			typename mat<4, 4, T, Q>::col_type v;
-			for(length_t j = 0; j < m.length(); ++j)
-				v[j] = m[j][i];
-			result = isNormalized(v, epsilon);
-		}
-		return result;
-	}
-
-	template<length_t C, length_t R, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isOrthogonal(mat<C, R, T, Q> const& m, T const& epsilon)
-	{
-		bool result = true;
-		for(length_t i(0); result && i < m.length() - 1; ++i)
-		for(length_t j(i + 1); result && j < m.length(); ++j)
-			result = areOrthogonal(m[i], m[j], epsilon);
-
-		if(result)
-		{
-			mat<C, R, T, Q> tmp = transpose(m);
-			for(length_t i(0); result && i < m.length() - 1 ; ++i)
-			for(length_t j(i + 1); result && j < m.length(); ++j)
-				result = areOrthogonal(tmp[i], tmp[j], epsilon);
-		}
-		return result;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/matrix_transform_2d.hpp b/external/include/glm/gtx/matrix_transform_2d.hpp
deleted file mode 100644
index 56c9bb8..0000000
--- a/external/include/glm/gtx/matrix_transform_2d.hpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/// @ref gtx_matrix_transform_2d
-/// @file glm/gtx/matrix_transform_2d.hpp
-/// @author Miguel �ngel Pérez Martínez
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_matrix_transform_2d GLM_GTX_matrix_transform_2d
-/// @ingroup gtx
-///
-/// Include <glm/gtx/matrix_transform_2d.hpp> to use the features of this extension.
-///
-/// Defines functions that generate common 2d transformation matrices.
-
-#pragma once
-
-// Dependency:
-#include "../mat3x3.hpp"
-#include "../vec2.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_matrix_transform_2d 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_matrix_transform_2d extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_matrix_transform_2d
-	/// @{
-
-	/// Builds a translation 3 * 3 matrix created from a vector of 2 components.
-	///
-	/// @param m Input matrix multiplied by this translation matrix.
-	/// @param v Coordinates of a translation vector.
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> translate(
-		mat<3, 3, T, Q> const& m,
-		vec<2, T, Q> const& v);
-
-	/// Builds a rotation 3 * 3 matrix created from an angle.
-	///
-	/// @param m Input matrix multiplied by this translation matrix.
-	/// @param angle Rotation angle expressed in radians.
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> rotate(
-		mat<3, 3, T, Q> const& m,
-		T angle);
-
-	/// Builds a scale 3 * 3 matrix created from a vector of 2 components.
-	///
-	/// @param m Input matrix multiplied by this translation matrix.
-	/// @param v Coordinates of a scale vector.
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> scale(
-		mat<3, 3, T, Q> const& m,
-		vec<2, T, Q> const& v);
-
-	/// Builds an horizontal (parallel to the x axis) shear 3 * 3 matrix.
-	///
-	/// @param m Input matrix multiplied by this translation matrix.
-	/// @param y Shear factor.
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearX(
-		mat<3, 3, T, Q> const& m,
-		T y);
-
-	/// Builds a vertical (parallel to the y axis) shear 3 * 3 matrix.
-	///
-	/// @param m Input matrix multiplied by this translation matrix.
-	/// @param x Shear factor.
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearY(
-		mat<3, 3, T, Q> const& m,
-		T x);
-
-	/// @}
-}//namespace glm
-
-#include "matrix_transform_2d.inl"
diff --git a/external/include/glm/gtx/matrix_transform_2d.inl b/external/include/glm/gtx/matrix_transform_2d.inl
deleted file mode 100644
index 9ae83d9..0000000
--- a/external/include/glm/gtx/matrix_transform_2d.inl
+++ /dev/null
@@ -1,69 +0,0 @@
-/// @ref gtx_matrix_transform_2d
-/// @file glm/gtc/matrix_transform_2d.inl
-/// @author Miguel �ngel Pérez Martínez
-
-#include "../trigonometric.hpp"
-
-namespace glm
-{
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> translate(
-		mat<3, 3, T, Q> const& m,
-		vec<2, T, Q> const& v)
-	{
-		mat<3, 3, T, Q> Result(m);
-		Result[2] = m[0] * v[0] + m[1] * v[1] + m[2];
-		return Result;
-	}
-
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> rotate(
-		mat<3, 3, T, Q> const& m,
-		T angle)
-	{
-		T const a = angle;
-		T const c = cos(a);
-		T const s = sin(a);
-
-		mat<3, 3, T, Q> Result;
-		Result[0] = m[0] * c + m[1] * s;
-		Result[1] = m[0] * -s + m[1] * c;
-		Result[2] = m[2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> scale(
-		mat<3, 3, T, Q> const& m,
-		vec<2, T, Q> const& v)
-	{
-		mat<3, 3, T, Q> Result;
-		Result[0] = m[0] * v[0];
-		Result[1] = m[1] * v[1];
-		Result[2] = m[2];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearX(
-		mat<3, 3, T, Q> const& m,
-		T y)
-	{
-		mat<3, 3, T, Q> Result(1);
-		Result[0][1] = y;
-		return m * Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearY(
-		mat<3, 3, T, Q> const& m,
-		T x)
-	{
-		mat<3, 3, T, Q> Result(1);
-		Result[1][0] = x;
-		return m * Result;
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/mixed_product.hpp b/external/include/glm/gtx/mixed_product.hpp
deleted file mode 100644
index f1ed6e0..0000000
--- a/external/include/glm/gtx/mixed_product.hpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/// @ref gtx_mixed_product
-/// @file glm/gtx/mixed_product.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_mixed_product GLM_GTX_mixed_producte
-/// @ingroup gtx
-///
-/// Include <glm/gtx/mixed_product.hpp> to use the features of this extension.
-///
-/// Mixed product of 3 vectors.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_mixed_product 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_mixed_product extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_mixed_product
-	/// @{
-
-	/// @brief Mixed product of 3 vectors (from GLM_GTX_mixed_product extension)
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T mixedProduct(
-		vec<3, T, Q> const& v1,
-		vec<3, T, Q> const& v2,
-		vec<3, T, Q> const& v3);
-
-	/// @}
-}// namespace glm
-
-#include "mixed_product.inl"
diff --git a/external/include/glm/gtx/mixed_product.inl b/external/include/glm/gtx/mixed_product.inl
deleted file mode 100644
index 01e94ec..0000000
--- a/external/include/glm/gtx/mixed_product.inl
+++ /dev/null
@@ -1,16 +0,0 @@
-/// @ref gtx_mixed_product
-/// @file glm/gtx/mixed_product.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T mixedProduct
-	(
-		vec<3, T, Q> const& v1,
-		vec<3, T, Q> const& v2,
-		vec<3, T, Q> const& v3
-	)
-	{
-		return dot(cross(v1, v2), v3);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/norm.hpp b/external/include/glm/gtx/norm.hpp
deleted file mode 100644
index 2f106d8..0000000
--- a/external/include/glm/gtx/norm.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/// @ref gtx_norm
-/// @file glm/gtx/norm.hpp
-///
-/// @see core (dependence)
-/// @see gtx_quaternion (dependence)
-///
-/// @defgroup gtx_norm GLM_GTX_norm
-/// @ingroup gtx
-///
-/// Include <glm/gtx/norm.hpp> to use the features of this extension.
-///
-/// Various ways to compute vector norms.
-
-#pragma once
-
-// Dependency:
-#include "../geometric.hpp"
-#include "../gtx/quaternion.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_norm 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_norm extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_norm
-	/// @{
-
-	/// Returns the squared length of x.
-	/// From GLM_GTX_norm extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T length2(vec<L, T, Q> const& x);
-
-	/// Returns the squared distance between p0 and p1, i.e., length2(p0 - p1).
-	/// From GLM_GTX_norm extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T distance2(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1);
-
-	//! Returns the L1 norm between x and y.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T l1Norm(vec<3, T, Q> const& x, vec<3, T, Q> const& y);
-
-	//! Returns the L1 norm of v.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T l1Norm(vec<3, T, Q> const& v);
-
-	//! Returns the L2 norm between x and y.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T l2Norm(vec<3, T, Q> const& x, vec<3, T, Q> const& y);
-
-	//! Returns the L2 norm of v.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T l2Norm(vec<3, T, Q> const& x);
-
-	//! Returns the L norm between x and y.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T lxNorm(vec<3, T, Q> const& x, vec<3, T, Q> const& y, unsigned int Depth);
-
-	//! Returns the L norm of v.
-	//! From GLM_GTX_norm extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T lxNorm(vec<3, T, Q> const& x, unsigned int Depth);
-
-	/// @}
-}//namespace glm
-
-#include "norm.inl"
diff --git a/external/include/glm/gtx/norm.inl b/external/include/glm/gtx/norm.inl
deleted file mode 100644
index 7bd64e8..0000000
--- a/external/include/glm/gtx/norm.inl
+++ /dev/null
@@ -1,84 +0,0 @@
-/// @ref gtx_norm
-/// @file glm/gtx/norm.inl
-
-#include "../detail/qualifier.hpp"
-
-namespace glm{
-namespace detail
-{
-	template<length_t L, typename T, qualifier Q, bool Aligned>
-	struct compute_length2
-	{
-		GLM_FUNC_QUALIFIER static T call(vec<L, T, Q> const& v)
-		{
-			return dot(v, v);
-		}
-	};
-}//namespace detail
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType length2(genType x)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'length2' accepts only floating-point inputs");
-		return x * x;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T length2(vec<L, T, Q> const& v)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'length2' accepts only floating-point inputs");
-		return detail::compute_length2<L, T, Q, detail::is_aligned<Q>::value>::call(v);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER T distance2(T p0, T p1)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'distance2' accepts only floating-point inputs");
-		return length2(p1 - p0);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T distance2(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'distance2' accepts only floating-point inputs");
-		return length2(p1 - p0);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T l1Norm(vec<3, T, Q> const& a, vec<3, T, Q> const& b)
-	{
-		return abs(b.x - a.x) + abs(b.y - a.y) + abs(b.z - a.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T l1Norm(vec<3, T, Q> const& v)
-	{
-		return abs(v.x) + abs(v.y) + abs(v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T l2Norm(vec<3, T, Q> const& a, vec<3, T, Q> const& b
-	)
-	{
-		return length(b - a);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T l2Norm(vec<3, T, Q> const& v)
-	{
-		return length(v);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T lxNorm(vec<3, T, Q> const& x, vec<3, T, Q> const& y, unsigned int Depth)
-	{
-		return pow(pow(y.x - x.x, T(Depth)) + pow(y.y - x.y, T(Depth)) + pow(y.z - x.z, T(Depth)), T(1) / T(Depth));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T lxNorm(vec<3, T, Q> const& v, unsigned int Depth)
-	{
-		return pow(pow(v.x, T(Depth)) + pow(v.y, T(Depth)) + pow(v.z, T(Depth)), T(1) / T(Depth));
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/normal.hpp b/external/include/glm/gtx/normal.hpp
deleted file mode 100644
index 03dbffe..0000000
--- a/external/include/glm/gtx/normal.hpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/// @ref gtx_normal
-/// @file glm/gtx/normal.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_normal GLM_GTX_normal
-/// @ingroup gtx
-///
-/// Include <glm/gtx/normal.hpp> to use the features of this extension.
-///
-/// Compute the normal of a triangle.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_normal 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_normal extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_normal
-	/// @{
-
-	/// Computes triangle normal from triangle points.
-	///
-	/// @see gtx_normal
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> triangleNormal(vec<3, T, Q> const& p1, vec<3, T, Q> const& p2, vec<3, T, Q> const& p3);
-
-	/// @}
-}//namespace glm
-
-#include "normal.inl"
diff --git a/external/include/glm/gtx/normal.inl b/external/include/glm/gtx/normal.inl
deleted file mode 100644
index bcd74e5..0000000
--- a/external/include/glm/gtx/normal.inl
+++ /dev/null
@@ -1,16 +0,0 @@
-/// @ref gtx_normal
-/// @file glm/gtx/normal.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> triangleNormal
-	(
-		vec<3, T, Q> const& p1,
-		vec<3, T, Q> const& p2,
-		vec<3, T, Q> const& p3
-	)
-	{
-		return normalize(cross(p1 - p2, p1 - p3));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/normalize_dot.hpp b/external/include/glm/gtx/normalize_dot.hpp
deleted file mode 100644
index 86048e7..0000000
--- a/external/include/glm/gtx/normalize_dot.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/// @ref gtx_normalize_dot
-/// @file glm/gtx/normalize_dot.hpp
-///
-/// @see core (dependence)
-/// @see gtx_fast_square_root (dependence)
-///
-/// @defgroup gtx_normalize_dot GLM_GTX_normalize_dot
-/// @ingroup gtx
-///
-/// Include <glm/gtx/normalized_dot.hpp> to use the features of this extension.
-///
-/// Dot product of vectors that need to be normalize with a single square root.
-
-#pragma once
-
-// Dependency:
-#include "../gtx/fast_square_root.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_normalize_dot 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_normalize_dot extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_normalize_dot
-	/// @{
-
-	/// Normalize parameters and returns the dot product of x and y.
-	/// It's faster that dot(normalize(x), normalize(y)).
-	///
-	/// @see gtx_normalize_dot extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// Normalize parameters and returns the dot product of x and y.
-	/// Faster that dot(fastNormalize(x), fastNormalize(y)).
-	///
-	/// @see gtx_normalize_dot extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	/// @}
-}//namespace glm
-
-#include "normalize_dot.inl"
diff --git a/external/include/glm/gtx/normalize_dot.inl b/external/include/glm/gtx/normalize_dot.inl
deleted file mode 100644
index 8b88860..0000000
--- a/external/include/glm/gtx/normalize_dot.inl
+++ /dev/null
@@ -1,17 +0,0 @@
-/// @ref gtx_normalize_dot
-/// @file glm/gtx/normalize_dot.inl
-
-namespace glm
-{
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return glm::dot(x, y) * glm::inversesqrt(glm::dot(x, x) * glm::dot(y, y));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		return glm::dot(x, y) * glm::fastInverseSqrt(glm::dot(x, x) * glm::dot(y, y));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/number_precision.hpp b/external/include/glm/gtx/number_precision.hpp
deleted file mode 100644
index 3f4bee1..0000000
--- a/external/include/glm/gtx/number_precision.hpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/// @ref gtx_number_precision
-/// @file glm/gtx/number_precision.hpp
-///
-/// @see core (dependence)
-/// @see gtc_type_precision (dependence)
-/// @see gtc_quaternion (dependence)
-///
-/// @defgroup gtx_number_precision GLM_GTX_number_precision
-/// @ingroup gtx
-///
-/// Include <glm/gtx/number_precision.hpp> to use the features of this extension.
-///
-/// Defined size types.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/type_precision.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_number_precision 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_number_precision extension included")
-#endif
-
-namespace glm{
-namespace gtx
-{
-	/////////////////////////////
-	// Unsigned int vector types
-
-	/// @addtogroup gtx_number_precision
-	/// @{
-
-	typedef u8			u8vec1;		//!< \brief 8bit unsigned integer scalar. (from GLM_GTX_number_precision extension)
-	typedef u16			u16vec1;    //!< \brief 16bit unsigned integer scalar. (from GLM_GTX_number_precision extension)
-	typedef u32			u32vec1;    //!< \brief 32bit unsigned integer scalar. (from GLM_GTX_number_precision extension)
-	typedef u64			u64vec1;    //!< \brief 64bit unsigned integer scalar. (from GLM_GTX_number_precision extension)
-
-	//////////////////////
-	// Float vector types
-
-	typedef f32			f32vec1;    //!< \brief Single-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-	typedef f64			f64vec1;    //!< \brief Single-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-
-	//////////////////////
-	// Float matrix types
-
-	typedef f32			f32mat1;	//!< \brief Single-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-	typedef f32			f32mat1x1;	//!< \brief Single-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-	typedef f64			f64mat1;	//!< \brief Double-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-	typedef f64			f64mat1x1;	//!< \brief Double-qualifier floating-point scalar. (from GLM_GTX_number_precision extension)
-
-	/// @}
-}//namespace gtx
-}//namespace glm
-
-#include "number_precision.inl"
diff --git a/external/include/glm/gtx/number_precision.inl b/external/include/glm/gtx/number_precision.inl
deleted file mode 100644
index b54cf66..0000000
--- a/external/include/glm/gtx/number_precision.inl
+++ /dev/null
@@ -1,7 +0,0 @@
-/// @ref gtx_number_precision
-/// @file glm/gtx/number_precision.inl
-
-namespace glm
-{
-
-}
diff --git a/external/include/glm/gtx/optimum_pow.hpp b/external/include/glm/gtx/optimum_pow.hpp
deleted file mode 100644
index eb09f1c..0000000
--- a/external/include/glm/gtx/optimum_pow.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/// @ref gtx_optimum_pow
-/// @file glm/gtx/optimum_pow.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_optimum_pow GLM_GTX_optimum_pow
-/// @ingroup gtx
-///
-/// Include <glm/gtx/optimum_pow.hpp> to use the features of this extension.
-///
-/// Integer exponentiation of power functions.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_optimum_pow 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_optimum_pow extension included")
-#endif
-
-namespace glm{
-namespace gtx
-{
-	/// @addtogroup gtx_optimum_pow
-	/// @{
-
-	/// Returns x raised to the power of 2.
-	///
-	/// @see gtx_optimum_pow
-	template<typename genType>
-	GLM_FUNC_DECL genType pow2(genType const& x);
-
-	/// Returns x raised to the power of 3.
-	///
-	/// @see gtx_optimum_pow
-	template<typename genType>
-	GLM_FUNC_DECL genType pow3(genType const& x);
-
-	/// Returns x raised to the power of 4.
-	///
-	/// @see gtx_optimum_pow
-	template<typename genType>
-	GLM_FUNC_DECL genType pow4(genType const& x);
-
-	/// @}
-}//namespace gtx
-}//namespace glm
-
-#include "optimum_pow.inl"
diff --git a/external/include/glm/gtx/optimum_pow.inl b/external/include/glm/gtx/optimum_pow.inl
deleted file mode 100644
index 78b729f..0000000
--- a/external/include/glm/gtx/optimum_pow.inl
+++ /dev/null
@@ -1,23 +0,0 @@
-/// @ref gtx_optimum_pow
-/// @file glm/gtx/optimum_pow.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType pow2(genType const& x)
-	{
-		return x * x;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType pow3(genType const& x)
-	{
-		return x * x * x;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType pow4(genType const& x)
-	{
-		return (x * x) * (x * x);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/orthonormalize.hpp b/external/include/glm/gtx/orthonormalize.hpp
deleted file mode 100644
index 48b157f..0000000
--- a/external/include/glm/gtx/orthonormalize.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/// @ref gtx_orthonormalize
-/// @file glm/gtx/orthonormalize.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_orthonormalize GLM_GTX_orthonormalize
-/// @ingroup gtx
-///
-/// Include <glm/gtx/orthonormalize.hpp> to use the features of this extension.
-///
-/// Orthonormalize matrices.
-
-#pragma once
-
-// Dependency:
-#include "../vec3.hpp"
-#include "../mat3x3.hpp"
-#include "../geometric.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_orthonormalize 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_orthonormalize extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_orthonormalize
-	/// @{
-
-	/// Returns the orthonormalized matrix of m.
-	///
-	/// @see gtx_orthonormalize
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> orthonormalize(mat<3, 3, T, Q> const& m);
-
-	/// Orthonormalizes x according y.
-	///
-	/// @see gtx_orthonormalize
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> orthonormalize(vec<3, T, Q> const& x, vec<3, T, Q> const& y);
-
-	/// @}
-}//namespace glm
-
-#include "orthonormalize.inl"
diff --git a/external/include/glm/gtx/orthonormalize.inl b/external/include/glm/gtx/orthonormalize.inl
deleted file mode 100644
index c65db11..0000000
--- a/external/include/glm/gtx/orthonormalize.inl
+++ /dev/null
@@ -1,30 +0,0 @@
-/// @ref gtx_orthonormalize
-/// @file glm/gtx/orthonormalize.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> orthonormalize(mat<3, 3, T, Q> const& m)
-	{
-		mat<3, 3, T, Q> r = m;
-
-		r[0] = normalize(r[0]);
-
-		T d0 = dot(r[0], r[1]);
-		r[1] -= r[0] * d0;
-		r[1] = normalize(r[1]);
-
-		T d1 = dot(r[1], r[2]);
-		d0 = dot(r[0], r[2]);
-		r[2] -= r[0] * d0 + r[1] * d1;
-		r[2] = normalize(r[2]);
-
-		return r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> orthonormalize(vec<3, T, Q> const& x, vec<3, T, Q> const& y)
-	{
-		return normalize(x - y * dot(y, x));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/perpendicular.hpp b/external/include/glm/gtx/perpendicular.hpp
deleted file mode 100644
index 35601ac..0000000
--- a/external/include/glm/gtx/perpendicular.hpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/// @ref gtx_perpendicular
-/// @file glm/gtx/perpendicular.hpp
-///
-/// @see core (dependence)
-/// @see gtx_projection (dependence)
-///
-/// @defgroup gtx_perpendicular GLM_GTX_perpendicular
-/// @ingroup gtx
-///
-/// Include <glm/gtx/perpendicular.hpp> to use the features of this extension.
-///
-/// Perpendicular of a vector from other one
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/projection.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_perpendicular 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_perpendicular extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_perpendicular
-	/// @{
-
-	//! Projects x a perpendicular axis of Normal.
-	//! From GLM_GTX_perpendicular extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType perp(genType const& x, genType const& Normal);
-
-	/// @}
-}//namespace glm
-
-#include "perpendicular.inl"
diff --git a/external/include/glm/gtx/perpendicular.inl b/external/include/glm/gtx/perpendicular.inl
deleted file mode 100644
index 3b99eed..0000000
--- a/external/include/glm/gtx/perpendicular.inl
+++ /dev/null
@@ -1,11 +0,0 @@
-/// @ref gtx_perpendicular
-/// @file glm/gtx/perpendicular.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType perp(genType const& x, genType const& Normal)
-	{
-		return x - proj(x, Normal);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/polar_coordinates.hpp b/external/include/glm/gtx/polar_coordinates.hpp
deleted file mode 100644
index b8421db..0000000
--- a/external/include/glm/gtx/polar_coordinates.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/// @ref gtx_polar_coordinates
-/// @file glm/gtx/polar_coordinates.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_polar_coordinates GLM_GTX_polar_coordinates
-/// @ingroup gtx
-///
-/// Include <glm/gtx/polar_coordinates.hpp> to use the features of this extension.
-///
-/// Conversion from Euclidean space to polar space and revert.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_polar_coordinates 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_polar_coordinates extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_polar_coordinates
-	/// @{
-
-	/// Convert Euclidean to Polar coordinates, x is the xz distance, y, the latitude and z the longitude.
-	///
-	/// @see gtx_polar_coordinates
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> polar(
-		vec<3, T, Q> const& euclidean);
-
-	/// Convert Polar to Euclidean coordinates.
-	///
-	/// @see gtx_polar_coordinates
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> euclidean(
-		vec<2, T, Q> const& polar);
-
-	/// @}
-}//namespace glm
-
-#include "polar_coordinates.inl"
diff --git a/external/include/glm/gtx/polar_coordinates.inl b/external/include/glm/gtx/polar_coordinates.inl
deleted file mode 100644
index cd1f357..0000000
--- a/external/include/glm/gtx/polar_coordinates.inl
+++ /dev/null
@@ -1,37 +0,0 @@
-/// @ref gtx_polar_coordinates
-/// @file glm/gtx/polar_coordinates.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> polar
-	(
-		vec<3, T, Q> const& euclidean
-	)
-	{
-		T const Length(length(euclidean));
-		vec<3, T, Q> const tmp(euclidean / Length);
-		T const xz_dist(sqrt(tmp.x * tmp.x + tmp.z * tmp.z));
-
-		return vec<3, T, Q>(
-			asin(tmp.y),	// latitude
-			atan(tmp.x, tmp.z),		// longitude
-			xz_dist);				// xz distance
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> euclidean
-	(
-		vec<2, T, Q> const& polar
-	)
-	{
-		T const latitude(polar.x);
-		T const longitude(polar.y);
-
-		return vec<3, T, Q>(
-			cos(latitude) * sin(longitude),
-			sin(latitude),
-			cos(latitude) * cos(longitude));
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/projection.hpp b/external/include/glm/gtx/projection.hpp
deleted file mode 100644
index 9a24abf..0000000
--- a/external/include/glm/gtx/projection.hpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/// @ref gtx_projection
-/// @file glm/gtx/projection.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_projection GLM_GTX_projection
-/// @ingroup gtx
-///
-/// Include <glm/gtx/projection.hpp> to use the features of this extension.
-///
-/// Projection of a vector to other one
-
-#pragma once
-
-// Dependency:
-#include "../geometric.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_projection 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_projection extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_projection
-	/// @{
-
-	/// Projects x on Normal.
-	///
-	/// @see gtx_projection
-	template<typename genType>
-	GLM_FUNC_DECL genType proj(genType const& x, genType const& Normal);
-
-	/// @}
-}//namespace glm
-
-#include "projection.inl"
diff --git a/external/include/glm/gtx/projection.inl b/external/include/glm/gtx/projection.inl
deleted file mode 100644
index 90950f8..0000000
--- a/external/include/glm/gtx/projection.inl
+++ /dev/null
@@ -1,11 +0,0 @@
-/// @ref gtx_projection
-/// @file glm/gtx/projection.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType proj(genType const& x, genType const& Normal)
-	{
-		return glm::dot(x, Normal) / glm::dot(Normal, Normal) * Normal;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/quaternion.hpp b/external/include/glm/gtx/quaternion.hpp
deleted file mode 100644
index 7310d08..0000000
--- a/external/include/glm/gtx/quaternion.hpp
+++ /dev/null
@@ -1,222 +0,0 @@
-/// @ref gtx_quaternion
-/// @file glm/gtx/quaternion.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_quaternion GLM_GTX_quaternion
-/// @ingroup gtx
-///
-/// Include <glm/gtx/quaternion.hpp> to use the features of this extension.
-///
-/// Extented quaternion types and functions
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/constants.hpp"
-#include "../gtc/quaternion.hpp"
-#include "../gtx/norm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_quaternion 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_quaternion extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_quaternion
-	/// @{
-
-	/// Create an identity quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> quat_identity();
-
-	/// Compute a cross product between a quaternion and a vector.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> cross(
-		tquat<T, Q> const& q,
-		vec<3, T, Q> const& v);
-
-	//! Compute a cross product between a vector and a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> cross(
-		vec<3, T, Q> const& v,
-		tquat<T, Q> const& q);
-
-	//! Compute a point on a path according squad equation.
-	//! q1 and q2 are control points; s1 and s2 are intermediate control points.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> squad(
-		tquat<T, Q> const& q1,
-		tquat<T, Q> const& q2,
-		tquat<T, Q> const& s1,
-		tquat<T, Q> const& s2,
-		T const& h);
-
-	//! Returns an intermediate control point for squad interpolation.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> intermediate(
-		tquat<T, Q> const& prev,
-		tquat<T, Q> const& curr,
-		tquat<T, Q> const& next);
-
-	//! Returns a exp of a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> exp(
-		tquat<T, Q> const& q);
-
-	//! Returns a log of a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> log(
-		tquat<T, Q> const& q);
-
-	/// Returns x raised to the y power.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> pow(
-		tquat<T, Q> const& x,
-		T const& y);
-
-	//! Returns quarternion square root.
-	///
-	/// @see gtx_quaternion
-	//template<typename T, qualifier Q>
-	//tquat<T, Q> sqrt(
-	//	tquat<T, Q> const& q);
-
-	//! Rotates a 3 components vector by a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rotate(
-		tquat<T, Q> const& q,
-		vec<3, T, Q> const& v);
-
-	/// Rotates a 4 components vector by a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> rotate(
-		tquat<T, Q> const& q,
-		vec<4, T, Q> const& v);
-
-	/// Extract the real component of a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T extractRealComponent(
-		tquat<T, Q> const& q);
-
-	/// Converts a quaternion to a 3 * 3 matrix.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> toMat3(
-		tquat<T, Q> const& x){return mat3_cast(x);}
-
-	/// Converts a quaternion to a 4 * 4 matrix.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> toMat4(
-		tquat<T, Q> const& x){return mat4_cast(x);}
-
-	/// Converts a 3 * 3 matrix to a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> toQuat(
-		mat<3, 3, T, Q> const& x){return quat_cast(x);}
-
-	/// Converts a 4 * 4 matrix to a quaternion.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> toQuat(
-		mat<4, 4, T, Q> const& x){return quat_cast(x);}
-
-	/// Quaternion interpolation using the rotation short path.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> shortMix(
-		tquat<T, Q> const& x,
-		tquat<T, Q> const& y,
-		T const& a);
-
-	/// Quaternion normalized linear interpolation.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> fastMix(
-		tquat<T, Q> const& x,
-		tquat<T, Q> const& y,
-		T const& a);
-
-	/// Compute the rotation between two vectors.
-	/// param orig vector, needs to be normalized
-	/// param dest vector, needs to be normalized
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> rotation(
-		vec<3, T, Q> const& orig,
-		vec<3, T, Q> const& dest);
-
-	/// Build a look at quaternion based on the default handedness.
-	///
-	/// @param direction Desired forward direction. Needs to be normalized.
-	/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> quatLookAt(
-		vec<3, T, Q> const& direction,
-		vec<3, T, Q> const& up);
-
-	/// Build a right-handed look at quaternion.
-	///
-	/// @param direction Desired forward direction onto which the -z-axis gets mapped. Needs to be normalized.
-	/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> quatLookAtRH(
-		vec<3, T, Q> const& direction,
-		vec<3, T, Q> const& up);
-
-	/// Build a left-handed look at quaternion.
-	///
-	/// @param direction Desired forward direction onto which the +z-axis gets mapped. Needs to be normalized.
-	/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> quatLookAtLH(
-		vec<3, T, Q> const& direction,
-		vec<3, T, Q> const& up);
-
-	/// Returns the squared length of x.
-	///
-	/// @see gtx_quaternion
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T length2(tquat<T, Q> const& q);
-
-	/// @}
-}//namespace glm
-
-#include "quaternion.inl"
diff --git a/external/include/glm/gtx/quaternion.inl b/external/include/glm/gtx/quaternion.inl
deleted file mode 100644
index fde7a8f..0000000
--- a/external/include/glm/gtx/quaternion.inl
+++ /dev/null
@@ -1,254 +0,0 @@
-/// @ref gtx_quaternion
-/// @file glm/gtx/quaternion.inl
-
-#include <limits>
-#include "../gtc/constants.hpp"
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> quat_identity()
-	{
-		return tquat<T, Q>(static_cast<T>(1), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> cross(vec<3, T, Q> const& v, tquat<T, Q> const& q)
-	{
-		return inverse(q) * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> cross(tquat<T, Q> const& q, vec<3, T, Q> const& v)
-	{
-		return q * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> squad
-	(
-		tquat<T, Q> const& q1,
-		tquat<T, Q> const& q2,
-		tquat<T, Q> const& s1,
-		tquat<T, Q> const& s2,
-		T const& h)
-	{
-		return mix(mix(q1, q2, h), mix(s1, s2, h), static_cast<T>(2) * (static_cast<T>(1) - h) * h);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> intermediate
-	(
-		tquat<T, Q> const& prev,
-		tquat<T, Q> const& curr,
-		tquat<T, Q> const& next
-	)
-	{
-		tquat<T, Q> invQuat = inverse(curr);
-		return exp((log(next + invQuat) + log(prev + invQuat)) / static_cast<T>(-4)) * curr;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> exp(tquat<T, Q> const& q)
-	{
-		vec<3, T, Q> u(q.x, q.y, q.z);
-		T const Angle = glm::length(u);
-		if (Angle < epsilon<T>())
-			return tquat<T, Q>();
-
-		vec<3, T, Q> const v(u / Angle);
-		return tquat<T, Q>(cos(Angle), sin(Angle) * v);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> log(tquat<T, Q> const& q)
-	{
-		vec<3, T, Q> u(q.x, q.y, q.z);
-		T Vec3Len = length(u);
-
-		if (Vec3Len < epsilon<T>())
-		{
-			if(q.w > static_cast<T>(0))
-				return tquat<T, Q>(log(q.w), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0));
-			else if(q.w < static_cast<T>(0))
-				return tquat<T, Q>(log(-q.w), pi<T>(), static_cast<T>(0), static_cast<T>(0));
-			else
-				return tquat<T, Q>(std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity());
-		}
-		else
-		{
-			T t = atan(Vec3Len, T(q.w)) / Vec3Len;
-			T QuatLen2 = Vec3Len * Vec3Len + q.w * q.w;
-			return tquat<T, Q>(static_cast<T>(0.5) * log(QuatLen2), t * q.x, t * q.y, t * q.z);
-		}
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> pow(tquat<T, Q> const& x, T const& y)
-	{
-		//Raising to the power of 0 should yield 1
-		//Needed to prevent a division by 0 error later on
-		if(y > -epsilon<T>() && y < epsilon<T>())
-			return tquat<T, Q>(1,0,0,0);
-
-		//To deal with non-unit quaternions
-		T magnitude = sqrt(x.x * x.x + x.y * x.y + x.z * x.z + x.w *x.w);
-
-		//Equivalent to raising a real number to a power
-		//Needed to prevent a division by 0 error later on
-		if(abs(x.w / magnitude) > static_cast<T>(1) - epsilon<T>() && abs(x.w / magnitude) < static_cast<T>(1) + epsilon<T>())
-			return tquat<T, Q>(pow(x.w, y),0,0,0);
-
-		T Angle = acos(x.w / magnitude);
-		T NewAngle = Angle * y;
-		T Div = sin(NewAngle) / sin(Angle);
-		T Mag = pow(magnitude, y - static_cast<T>(1));
-
-		return tquat<T, Q>(cos(NewAngle) * magnitude * Mag, x.x * Div * Mag, x.y * Div * Mag, x.z * Div * Mag);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotate(tquat<T, Q> const& q, vec<3, T, Q> const& v)
-	{
-		return q * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> rotate(tquat<T, Q> const& q, vec<4, T, Q> const& v)
-	{
-		return q * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T extractRealComponent(tquat<T, Q> const& q)
-	{
-		T w = static_cast<T>(1) - q.x * q.x - q.y * q.y - q.z * q.z;
-		if(w < T(0))
-			return T(0);
-		else
-			return -sqrt(w);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T length2(tquat<T, Q> const& q)
-	{
-		return q.x * q.x + q.y * q.y + q.z * q.z + q.w * q.w;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> shortMix(tquat<T, Q> const& x, tquat<T, Q> const& y, T const& a)
-	{
-		if(a <= static_cast<T>(0)) return x;
-		if(a >= static_cast<T>(1)) return y;
-
-		T fCos = dot(x, y);
-		tquat<T, Q> y2(y); //BUG!!! tquat<T> y2;
-		if(fCos < static_cast<T>(0))
-		{
-			y2 = -y;
-			fCos = -fCos;
-		}
-
-		//if(fCos > 1.0f) // problem
-		T k0, k1;
-		if(fCos > (static_cast<T>(1) - epsilon<T>()))
-		{
-			k0 = static_cast<T>(1) - a;
-			k1 = static_cast<T>(0) + a; //BUG!!! 1.0f + a;
-		}
-		else
-		{
-			T fSin = sqrt(T(1) - fCos * fCos);
-			T fAngle = atan(fSin, fCos);
-			T fOneOverSin = static_cast<T>(1) / fSin;
-			k0 = sin((static_cast<T>(1) - a) * fAngle) * fOneOverSin;
-			k1 = sin((static_cast<T>(0) + a) * fAngle) * fOneOverSin;
-		}
-
-		return tquat<T, Q>(
-			k0 * x.w + k1 * y2.w,
-			k0 * x.x + k1 * y2.x,
-			k0 * x.y + k1 * y2.y,
-			k0 * x.z + k1 * y2.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> fastMix(tquat<T, Q> const& x, tquat<T, Q> const& y, T const& a)
-	{
-		return glm::normalize(x * (static_cast<T>(1) - a) + (y * a));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> rotation(vec<3, T, Q> const& orig, vec<3, T, Q> const& dest)
-	{
-		T cosTheta = dot(orig, dest);
-		vec<3, T, Q> rotationAxis;
-
-		if(cosTheta >= static_cast<T>(1) - epsilon<T>()) {
-			// orig and dest point in the same direction
-			return quat_identity<T,Q>();
-		}
-
-		if(cosTheta < static_cast<T>(-1) + epsilon<T>())
-		{
-			// special case when vectors in opposite directions :
-			// there is no "ideal" rotation axis
-			// So guess one; any will do as long as it's perpendicular to start
-			// This implementation favors a rotation around the Up axis (Y),
-			// since it's often what you want to do.
-			rotationAxis = cross(vec<3, T, Q>(0, 0, 1), orig);
-			if(length2(rotationAxis) < epsilon<T>()) // bad luck, they were parallel, try again!
-				rotationAxis = cross(vec<3, T, Q>(1, 0, 0), orig);
-
-			rotationAxis = normalize(rotationAxis);
-			return angleAxis(pi<T>(), rotationAxis);
-		}
-
-		// Implementation from Stan Melax's Game Programming Gems 1 article
-		rotationAxis = cross(orig, dest);
-
-		T s = sqrt((T(1) + cosTheta) * static_cast<T>(2));
-		T invs = static_cast<T>(1) / s;
-
-		return tquat<T, Q>(
-			s * static_cast<T>(0.5f),
-			rotationAxis.x * invs,
-			rotationAxis.y * invs,
-			rotationAxis.z * invs);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> quatLookAt(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
-	{
-#		if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
-			return quatLookAtLH(direction, up);
-#		else
-			return quatLookAtRH(direction, up);
-# 		endif
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> quatLookAtRH(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
-	{
-		mat<3, 3, T, Q> Result;
-
-		Result[2] = -direction;
-		Result[0] = normalize(cross(up, Result[2]));
-		Result[1] = cross(Result[2], Result[0]);
-
-		return quat_cast(Result);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> quatLookAtLH(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
-	{
-		mat<3, 3, T, Q> Result;
-
-		Result[2] = direction;
-		Result[0] = normalize(cross(up, Result[2]));
-		Result[1] = cross(Result[2], Result[0]);
-
-		return quat_cast(Result);
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/range.hpp b/external/include/glm/gtx/range.hpp
deleted file mode 100644
index 38c5713..0000000
--- a/external/include/glm/gtx/range.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/// @ref gtx_range
-/// @file glm/gtx/range.hpp
-/// @author Joshua Moerman
-///
-/// @defgroup gtx_range GLM_GTX_range
-/// @ingroup gtx
-///
-/// Include <glm/gtx/range.hpp> to use the features of this extension.
-///
-/// Defines begin and end for vectors and matrices. Useful for range-based for loop.
-/// The range is defined over the elements, not over columns or rows (e.g. mat4 has 16 elements).
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_range 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_HAS_RANGE_FOR
-#	error "GLM_GTX_range requires C++11 suppport or 'range for'"
-#endif
-
-#include "../gtc/type_ptr.hpp"
-#include "../gtc/vec1.hpp"
-
-namespace glm
-{
-	/// @addtogroup gtx_range
-	/// @{
-
-#	if GLM_COMPILER & GLM_COMPILER_VC
-#		pragma warning(push)
-#		pragma warning(disable : 4100) // unreferenced formal parameter
-#	endif
-
-	template<typename T, qualifier Q>
-	inline length_t components(vec<1, T, Q> const& v)
-	{
-		return v.length();
-	}
-
-	template<typename T, qualifier Q>
-	inline length_t components(vec<2, T, Q> const& v)
-	{
-		return v.length();
-	}
-
-	template<typename T, qualifier Q>
-	inline length_t components(vec<3, T, Q> const& v)
-	{
-		return v.length();
-	}
-
-	template<typename T, qualifier Q>
-	inline length_t components(vec<4, T, Q> const& v)
-	{
-		return v.length();
-	}
-
-	template<typename genType>
-	inline length_t components(genType const& m)
-	{
-		return m.length() * m[0].length();
-	}
-
-	template<typename genType>
-	inline typename genType::value_type const * begin(genType const& v)
-	{
-		return value_ptr(v);
-	}
-
-	template<typename genType>
-	inline typename genType::value_type const * end(genType const& v)
-	{
-		return begin(v) + components(v);
-	}
-
-	template<typename genType>
-	inline typename genType::value_type * begin(genType& v)
-	{
-		return value_ptr(v);
-	}
-
-	template<typename genType>
-	inline typename genType::value_type * end(genType& v)
-	{
-		return begin(v) + components(v);
-	}
-
-#	if GLM_COMPILER & GLM_COMPILER_VC
-#		pragma warning(pop)
-#	endif
-
-	/// @}
-}//namespace glm
diff --git a/external/include/glm/gtx/raw_data.hpp b/external/include/glm/gtx/raw_data.hpp
deleted file mode 100644
index f377c4e..0000000
--- a/external/include/glm/gtx/raw_data.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-/// @ref gtx_raw_data
-/// @file glm/gtx/raw_data.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_raw_data GLM_GTX_raw_data
-/// @ingroup gtx
-///
-/// Include <glm/gtx/raw_data.hpp> to use the features of this extension.
-///
-/// Projection of a vector to other one
-
-#pragma once
-
-// Dependencies
-#include "../detail/setup.hpp"
-#include "../detail/type_int.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_raw_data 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_raw_data extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_raw_data
-	/// @{
-
-	//! Type for byte numbers.
-	//! From GLM_GTX_raw_data extension.
-	typedef detail::uint8		byte;
-
-	//! Type for word numbers.
-	//! From GLM_GTX_raw_data extension.
-	typedef detail::uint16		word;
-
-	//! Type for dword numbers.
-	//! From GLM_GTX_raw_data extension.
-	typedef detail::uint32		dword;
-
-	//! Type for qword numbers.
-	//! From GLM_GTX_raw_data extension.
-	typedef detail::uint64		qword;
-
-	/// @}
-}// namespace glm
-
-#include "raw_data.inl"
diff --git a/external/include/glm/gtx/raw_data.inl b/external/include/glm/gtx/raw_data.inl
deleted file mode 100644
index 29af148..0000000
--- a/external/include/glm/gtx/raw_data.inl
+++ /dev/null
@@ -1,2 +0,0 @@
-/// @ref gtx_raw_data
-/// @file glm/gtx/raw_data.inl
diff --git a/external/include/glm/gtx/rotate_normalized_axis.hpp b/external/include/glm/gtx/rotate_normalized_axis.hpp
deleted file mode 100644
index 3ac482c..0000000
--- a/external/include/glm/gtx/rotate_normalized_axis.hpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/// @ref gtx_rotate_normalized_axis
-/// @file glm/gtx/rotate_normalized_axis.hpp
-///
-/// @see core (dependence)
-/// @see gtc_matrix_transform
-/// @see gtc_quaternion
-///
-/// @defgroup gtx_rotate_normalized_axis GLM_GTX_rotate_normalized_axis
-/// @ingroup gtx
-///
-/// Include <glm/gtx/rotate_normalized_axis.hpp> to use the features of this extension.
-///
-/// Quaternions and matrices rotations around normalized axis.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/epsilon.hpp"
-#include "../gtc/quaternion.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_rotate_normalized_axis 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_rotate_normalized_axis extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_rotate_normalized_axis
-	/// @{
-
-	/// Builds a rotation 4 * 4 matrix created from a normalized axis and an angle.
-	///
-	/// @param m Input matrix multiplied by this rotation matrix.
-	/// @param angle Rotation angle expressed in radians.
-	/// @param axis Rotation axis, must be normalized.
-	/// @tparam T Value type used to build the matrix. Currently supported: half (not recommended), float or double.
-	///
-	/// @see gtx_rotate_normalized_axis
-	/// @see - rotate(T angle, T x, T y, T z)
-	/// @see - rotate(mat<4, 4, T, Q> const& m, T angle, T x, T y, T z)
-	/// @see - rotate(T angle, vec<3, T, Q> const& v)
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> rotateNormalizedAxis(
-		mat<4, 4, T, Q> const& m,
-		T const& angle,
-		vec<3, T, Q> const& axis);
-
-	/// Rotates a quaternion from a vector of 3 components normalized axis and an angle.
-	///
-	/// @param q Source orientation
-	/// @param angle Angle expressed in radians.
-	/// @param axis Normalized axis of the rotation, must be normalized.
-	///
-	/// @see gtx_rotate_normalized_axis
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL tquat<T, Q> rotateNormalizedAxis(
-		tquat<T, Q> const& q,
-		T const& angle,
-		vec<3, T, Q> const& axis);
-
-	/// @}
-}//namespace glm
-
-#include "rotate_normalized_axis.inl"
diff --git a/external/include/glm/gtx/rotate_normalized_axis.inl b/external/include/glm/gtx/rotate_normalized_axis.inl
deleted file mode 100644
index 66e0910..0000000
--- a/external/include/glm/gtx/rotate_normalized_axis.inl
+++ /dev/null
@@ -1,59 +0,0 @@
-/// @ref gtx_rotate_normalized_axis
-/// @file glm/gtx/rotate_normalized_axis.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> rotateNormalizedAxis
-	(
-		mat<4, 4, T, Q> const& m,
-		T const& angle,
-		vec<3, T, Q> const& v
-	)
-	{
-		T const a = angle;
-		T const c = cos(a);
-		T const s = sin(a);
-
-		vec<3, T, Q> const axis(v);
-
-		vec<3, T, Q> const temp((static_cast<T>(1) - c) * axis);
-
-		mat<4, 4, T, Q> Rotate;
-		Rotate[0][0] = c + temp[0] * axis[0];
-		Rotate[0][1] = 0 + temp[0] * axis[1] + s * axis[2];
-		Rotate[0][2] = 0 + temp[0] * axis[2] - s * axis[1];
-
-		Rotate[1][0] = 0 + temp[1] * axis[0] - s * axis[2];
-		Rotate[1][1] = c + temp[1] * axis[1];
-		Rotate[1][2] = 0 + temp[1] * axis[2] + s * axis[0];
-
-		Rotate[2][0] = 0 + temp[2] * axis[0] + s * axis[1];
-		Rotate[2][1] = 0 + temp[2] * axis[1] - s * axis[0];
-		Rotate[2][2] = c + temp[2] * axis[2];
-
-		mat<4, 4, T, Q> Result;
-		Result[0] = m[0] * Rotate[0][0] + m[1] * Rotate[0][1] + m[2] * Rotate[0][2];
-		Result[1] = m[0] * Rotate[1][0] + m[1] * Rotate[1][1] + m[2] * Rotate[1][2];
-		Result[2] = m[0] * Rotate[2][0] + m[1] * Rotate[2][1] + m[2] * Rotate[2][2];
-		Result[3] = m[3];
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER tquat<T, Q> rotateNormalizedAxis
-	(
-		tquat<T, Q> const& q,
-		T const& angle,
-		vec<3, T, Q> const& v
-	)
-	{
-		vec<3, T, Q> const Tmp(v);
-
-		T const AngleRad(angle);
-		T const Sin = sin(AngleRad * T(0.5));
-
-		return q * tquat<T, Q>(cos(AngleRad * static_cast<T>(0.5)), Tmp.x * Sin, Tmp.y * Sin, Tmp.z * Sin);
-		//return gtc::quaternion::cross(q, tquat<T, Q>(cos(AngleRad * T(0.5)), Tmp.x * fSin, Tmp.y * fSin, Tmp.z * fSin));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/rotate_vector.hpp b/external/include/glm/gtx/rotate_vector.hpp
deleted file mode 100644
index 2ad909d..0000000
--- a/external/include/glm/gtx/rotate_vector.hpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/// @ref gtx_rotate_vector
-/// @file glm/gtx/rotate_vector.hpp
-///
-/// @see core (dependence)
-/// @see gtx_transform (dependence)
-///
-/// @defgroup gtx_rotate_vector GLM_GTX_rotate_vector
-/// @ingroup gtx
-///
-/// Include <glm/gtx/rotate_vector.hpp> to use the features of this extension.
-///
-/// Function to directly rotate a vector
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/transform.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_rotate_vector 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_rotate_vector extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_rotate_vector
-	/// @{
-
-	/// Returns Spherical interpolation between two vectors
-	///
-	/// @param x A first vector
-	/// @param y A second vector
-	/// @param a Interpolation factor. The interpolation is defined beyond the range [0, 1].
-	///
-	/// @see gtx_rotate_vector
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> slerp(
-		vec<3, T, Q> const& x,
-		vec<3, T, Q> const& y,
-		T const& a);
-
-	//! Rotate a two dimensional vector.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<2, T, Q> rotate(
-		vec<2, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a three dimensional vector around an axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rotate(
-		vec<3, T, Q> const& v,
-		T const& angle,
-		vec<3, T, Q> const& normal);
-
-	//! Rotate a four dimensional vector around an axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> rotate(
-		vec<4, T, Q> const& v,
-		T const& angle,
-		vec<3, T, Q> const& normal);
-
-	//! Rotate a three dimensional vector around the X axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rotateX(
-		vec<3, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a three dimensional vector around the Y axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rotateY(
-		vec<3, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a three dimensional vector around the Z axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> rotateZ(
-		vec<3, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a four dimensional vector around the X axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> rotateX(
-		vec<4, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a four dimensional vector around the Y axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> rotateY(
-		vec<4, T, Q> const& v,
-		T const& angle);
-
-	//! Rotate a four dimensional vector around the Z axis.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<4, T, Q> rotateZ(
-		vec<4, T, Q> const& v,
-		T const& angle);
-
-	//! Build a rotation matrix from a normal and a up vector.
-	//! From GLM_GTX_rotate_vector extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> orientation(
-		vec<3, T, Q> const& Normal,
-		vec<3, T, Q> const& Up);
-
-	/// @}
-}//namespace glm
-
-#include "rotate_vector.inl"
diff --git a/external/include/glm/gtx/rotate_vector.inl b/external/include/glm/gtx/rotate_vector.inl
deleted file mode 100644
index 5183d37..0000000
--- a/external/include/glm/gtx/rotate_vector.inl
+++ /dev/null
@@ -1,188 +0,0 @@
-/// @ref gtx_rotate_vector
-/// @file glm/gtx/rotate_vector.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> slerp
-	(
-		vec<3, T, Q> const& x,
-		vec<3, T, Q> const& y,
-		T const& a
-	)
-	{
-		// get cosine of angle between vectors (-1 -> 1)
-		T CosAlpha = dot(x, y);
-		// get angle (0 -> pi)
-		T Alpha = acos(CosAlpha);
-		// get sine of angle between vectors (0 -> 1)
-		T SinAlpha = sin(Alpha);
-		// this breaks down when SinAlpha = 0, i.e. Alpha = 0 or pi
-		T t1 = sin((static_cast<T>(1) - a) * Alpha) / SinAlpha;
-		T t2 = sin(a * Alpha) / SinAlpha;
-
-		// interpolate src vectors
-		return x * t1 + y * t2;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, T, Q> rotate
-	(
-		vec<2, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<2, T, Q> Result;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.x = v.x * Cos - v.y * Sin;
-		Result.y = v.x * Sin + v.y * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotate
-	(
-		vec<3, T, Q> const& v,
-		T const& angle,
-		vec<3, T, Q> const& normal
-	)
-	{
-		return mat<3, 3, T, Q>(glm::rotate(angle, normal)) * v;
-	}
-	/*
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotateGTX(
-		const vec<3, T, Q>& x,
-		T angle,
-		const vec<3, T, Q>& normal)
-	{
-		const T Cos = cos(radians(angle));
-		const T Sin = sin(radians(angle));
-		return x * Cos + ((x * normal) * (T(1) - Cos)) * normal + cross(x, normal) * Sin;
-	}
-	*/
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> rotate
-	(
-		vec<4, T, Q> const& v,
-		T const& angle,
-		vec<3, T, Q> const& normal
-	)
-	{
-		return rotate(angle, normal) * v;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotateX
-	(
-		vec<3, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<3, T, Q> Result(v);
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.y = v.y * Cos - v.z * Sin;
-		Result.z = v.y * Sin + v.z * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotateY
-	(
-		vec<3, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<3, T, Q> Result = v;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.x =  v.x * Cos + v.z * Sin;
-		Result.z = -v.x * Sin + v.z * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> rotateZ
-	(
-		vec<3, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<3, T, Q> Result = v;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.x = v.x * Cos - v.y * Sin;
-		Result.y = v.x * Sin + v.y * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> rotateX
-	(
-		vec<4, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<4, T, Q> Result = v;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.y = v.y * Cos - v.z * Sin;
-		Result.z = v.y * Sin + v.z * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> rotateY
-	(
-		vec<4, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<4, T, Q> Result = v;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.x =  v.x * Cos + v.z * Sin;
-		Result.z = -v.x * Sin + v.z * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, T, Q> rotateZ
-	(
-		vec<4, T, Q> const& v,
-		T const& angle
-	)
-	{
-		vec<4, T, Q> Result = v;
-		T const Cos(cos(angle));
-		T const Sin(sin(angle));
-
-		Result.x = v.x * Cos - v.y * Sin;
-		Result.y = v.x * Sin + v.y * Cos;
-		return Result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> orientation
-	(
-		vec<3, T, Q> const& Normal,
-		vec<3, T, Q> const& Up
-	)
-	{
-		if(all(equal(Normal, Up)))
-			return mat<4, 4, T, Q>(T(1));
-
-		vec<3, T, Q> RotationAxis = cross(Up, Normal);
-		T Angle = acos(dot(Normal, Up));
-
-		return rotate(Angle, RotationAxis);
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/scalar_multiplication.hpp b/external/include/glm/gtx/scalar_multiplication.hpp
deleted file mode 100644
index b73edf6..0000000
--- a/external/include/glm/gtx/scalar_multiplication.hpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/// @ref gtx
-/// @file glm/gtx/scalar_multiplication.hpp
-/// @author Joshua Moerman
-///
-/// Include <glm/gtx/scalar_multiplication.hpp> to use the features of this extension.
-///
-/// Enables scalar multiplication for all types
-///
-/// Since GLSL is very strict about types, the following (often used) combinations do not work:
-///    double * vec4
-///    int * vec4
-///    vec4 / int
-/// So we'll fix that! Of course "float * vec4" should remain the same (hence the enable_if magic)
-
-#pragma once
-
-#include "../detail/setup.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_scalar_multiplication 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_HAS_TEMPLATE_ALIASES && !(GLM_COMPILER & GLM_COMPILER_GCC)
-#	error "GLM_GTX_scalar_multiplication requires C++11 support or alias templates and if not support for GCC"
-#endif
-
-#include "../vec2.hpp"
-#include "../vec3.hpp"
-#include "../vec4.hpp"
-#include "../mat2x2.hpp"
-#include <type_traits>
-
-namespace glm
-{
-	template<typename T, typename Vec>
-	using return_type_scalar_multiplication = typename std::enable_if<
-		!std::is_same<T, float>::value       // T may not be a float
-		&& std::is_arithmetic<T>::value, Vec // But it may be an int or double (no vec3 or mat3, ...)
-	>::type;
-
-#define GLM_IMPLEMENT_SCAL_MULT(Vec) \
-	template<typename T> \
-	return_type_scalar_multiplication<T, Vec> \
-	operator*(T const& s, Vec rh){ \
-		return rh *= static_cast<float>(s); \
-	} \
-	 \
-	template<typename T> \
-	return_type_scalar_multiplication<T, Vec> \
-	operator*(Vec lh, T const& s){ \
-		return lh *= static_cast<float>(s); \
-	} \
-	 \
-	template<typename T> \
-	return_type_scalar_multiplication<T, Vec> \
-	operator/(Vec lh, T const& s){ \
-		return lh *= 1.0f / s; \
-	}
-
-GLM_IMPLEMENT_SCAL_MULT(vec2)
-GLM_IMPLEMENT_SCAL_MULT(vec3)
-GLM_IMPLEMENT_SCAL_MULT(vec4)
-
-GLM_IMPLEMENT_SCAL_MULT(mat2)
-GLM_IMPLEMENT_SCAL_MULT(mat2x3)
-GLM_IMPLEMENT_SCAL_MULT(mat2x4)
-GLM_IMPLEMENT_SCAL_MULT(mat3x2)
-GLM_IMPLEMENT_SCAL_MULT(mat3)
-GLM_IMPLEMENT_SCAL_MULT(mat3x4)
-GLM_IMPLEMENT_SCAL_MULT(mat4x2)
-GLM_IMPLEMENT_SCAL_MULT(mat4x3)
-GLM_IMPLEMENT_SCAL_MULT(mat4)
-
-#undef GLM_IMPLEMENT_SCAL_MULT
-} // namespace glm
diff --git a/external/include/glm/gtx/scalar_relational.hpp b/external/include/glm/gtx/scalar_relational.hpp
deleted file mode 100644
index 7fc8c1c..0000000
--- a/external/include/glm/gtx/scalar_relational.hpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/// @ref gtx_scalar_relational
-/// @file glm/gtx/scalar_relational.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_scalar_relational GLM_GTX_scalar_relational
-/// @ingroup gtx
-///
-/// Include <glm/gtx/scalar_relational.hpp> to use the features of this extension.
-///
-/// Extend a position from a source to a position at a defined length.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_extend 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_extend extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_scalar_relational
-	/// @{
-
-
-
-	/// @}
-}//namespace glm
-
-#include "scalar_relational.inl"
diff --git a/external/include/glm/gtx/scalar_relational.inl b/external/include/glm/gtx/scalar_relational.inl
deleted file mode 100644
index 8da7236..0000000
--- a/external/include/glm/gtx/scalar_relational.inl
+++ /dev/null
@@ -1,89 +0,0 @@
-/// @ref gtx_scalar_relational
-/// @file glm/gtx/scalar_relational.inl
-
-namespace glm
-{
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool lessThan
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return x < y;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool lessThanEqual
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return x <= y;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool greaterThan
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return x > y;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool greaterThanEqual
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return x >= y;
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool equal
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return detail::compute_equal<T>::call(x, y);
-	}
-
-	template<typename T>
-	GLM_FUNC_QUALIFIER bool notEqual
-	(
-		T const& x,
-		T const& y
-	)
-	{
-		return !detail::compute_equal<T>::call(x, y);
-	}
-
-	GLM_FUNC_QUALIFIER bool any
-	(
-		bool const& x
-	)
-	{
-		return x;
-	}
-
-	GLM_FUNC_QUALIFIER bool all
-	(
-		bool const& x
-	)
-	{
-		return x;
-	}
-
-	GLM_FUNC_QUALIFIER bool not_
-	(
-		bool const& x
-	)
-	{
-		return !x;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/spline.hpp b/external/include/glm/gtx/spline.hpp
deleted file mode 100644
index f080fec..0000000
--- a/external/include/glm/gtx/spline.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/// @ref gtx_spline
-/// @file glm/gtx/spline.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_spline GLM_GTX_spline
-/// @ingroup gtx
-///
-/// Include <glm/gtx/spline.hpp> to use the features of this extension.
-///
-/// Spline functions
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/optimum_pow.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_spline 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_spline extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_spline
-	/// @{
-
-	/// Return a point from a catmull rom curve.
-	/// @see gtx_spline extension.
-	template<typename genType>
-	GLM_FUNC_DECL 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.
-	/// @see gtx_spline extension.
-	template<typename genType>
-	GLM_FUNC_DECL 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.
-	/// @see gtx_spline extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType cubic(
-		genType const& v1,
-		genType const& v2,
-		genType const& v3,
-		genType const& v4,
-		typename genType::value_type const& s);
-
-	/// @}
-}//namespace glm
-
-#include "spline.inl"
diff --git a/external/include/glm/gtx/spline.inl b/external/include/glm/gtx/spline.inl
deleted file mode 100644
index ca7b439..0000000
--- a/external/include/glm/gtx/spline.inl
+++ /dev/null
@@ -1,61 +0,0 @@
-/// @ref gtx_spline
-/// @file glm/gtx/spline.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType catmullRom
-	(
-		genType const& v1,
-		genType const& v2,
-		genType const& v3,
-		genType const& v4,
-		typename genType::value_type const& s
-	)
-	{
-		typename genType::value_type s2 = pow2(s);
-		typename genType::value_type s3 = pow3(s);
-
-		typename genType::value_type f1 = -s3 + typename genType::value_type(2) * s2 - s;
-		typename genType::value_type f2 = typename genType::value_type(3) * s3 - typename genType::value_type(5) * s2 + typename genType::value_type(2);
-		typename genType::value_type f3 = typename genType::value_type(-3) * s3 + typename genType::value_type(4) * s2 + s;
-		typename genType::value_type f4 = s3 - s2;
-
-		return (f1 * v1 + f2 * v2 + f3 * v3 + f4 * v4) / typename genType::value_type(2);
-
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType hermite
-	(
-		genType const& v1,
-		genType const& t1,
-		genType const& v2,
-		genType const& t2,
-		typename genType::value_type const& s
-	)
-	{
-		typename genType::value_type s2 = pow2(s);
-		typename genType::value_type s3 = pow3(s);
-
-		typename genType::value_type f1 = typename genType::value_type(2) * s3 - typename genType::value_type(3) * s2 + typename genType::value_type(1);
-		typename genType::value_type f2 = typename genType::value_type(-2) * s3 + typename genType::value_type(3) * s2;
-		typename genType::value_type f3 = s3 - typename genType::value_type(2) * s2 + s;
-		typename genType::value_type f4 = s3 - s2;
-
-		return f1 * v1 + f2 * v2 + f3 * t1 + f4 * t2;
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType cubic
-	(
-		genType const& v1,
-		genType const& v2,
-		genType const& v3,
-		genType const& v4,
-		typename genType::value_type const& s
-	)
-	{
-		return ((v1 * s + v2) * s + v3) * s + v4;
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/std_based_type.hpp b/external/include/glm/gtx/std_based_type.hpp
deleted file mode 100644
index 55a2f07..0000000
--- a/external/include/glm/gtx/std_based_type.hpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/// @ref gtx_std_based_type
-/// @file glm/gtx/std_based_type.hpp
-///
-/// @see core (dependence)
-/// @see gtx_extented_min_max (dependence)
-///
-/// @defgroup gtx_std_based_type GLM_GTX_std_based_type
-/// @ingroup gtx
-///
-/// Include <glm/gtx/std_based_type.hpp> to use the features of this extension.
-///
-/// Adds vector types based on STL value types.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include <cstdlib>
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_std_based_type 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_std_based_type extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_std_based_type
-	/// @{
-
-	/// Vector type based of one std::size_t component.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<1, std::size_t, defaultp>		size1;
-
-	/// Vector type based of two std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<2, std::size_t, defaultp>		size2;
-
-	/// Vector type based of three std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<3, std::size_t, defaultp>		size3;
-
-	/// Vector type based of four std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<4, std::size_t, defaultp>		size4;
-
-	/// Vector type based of one std::size_t component.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<1, std::size_t, defaultp>		size1_t;
-
-	/// Vector type based of two std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<2, std::size_t, defaultp>		size2_t;
-
-	/// Vector type based of three std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<3, std::size_t, defaultp>		size3_t;
-
-	/// Vector type based of four std::size_t components.
-	/// @see GLM_GTX_std_based_type
-	typedef vec<4, std::size_t, defaultp>		size4_t;
-
-	/// @}
-}//namespace glm
-
-#include "std_based_type.inl"
diff --git a/external/include/glm/gtx/std_based_type.inl b/external/include/glm/gtx/std_based_type.inl
deleted file mode 100644
index ca431a3..0000000
--- a/external/include/glm/gtx/std_based_type.inl
+++ /dev/null
@@ -1,7 +0,0 @@
-/// @ref gtx_std_based_type
-/// @file glm/gtx/std_based_type.inl
-
-namespace glm
-{
-
-}
diff --git a/external/include/glm/gtx/string_cast.hpp b/external/include/glm/gtx/string_cast.hpp
deleted file mode 100644
index 4b4e280..0000000
--- a/external/include/glm/gtx/string_cast.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/// @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>
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "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."
-#endif
-
-#if(GLM_COMPILER & GLM_COMPILER_CUDA)
-#	error "GLM_GTX_string_cast is not supported on CUDA compiler"
-#endif
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-#	pragma message("GLM: GLM_GTX_string_cast extension included")
-#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"
diff --git a/external/include/glm/gtx/string_cast.inl b/external/include/glm/gtx/string_cast.inl
deleted file mode 100644
index e237e8e..0000000
--- a/external/include/glm/gtx/string_cast.inl
+++ /dev/null
@@ -1,492 +0,0 @@
-/// @ref gtx_string_cast
-/// @file glm/gtx/string_cast.inl
-
-#include <cstdarg>
-#include <cstdio>
-
-namespace glm{
-namespace detail
-{
-	template <typename T>
-	struct cast
-	{
-		typedef T value_type;
-	};
-
-	template <>
-	struct cast<float>
-	{
-		typedef double value_type;
-	};
-
-	GLM_FUNC_QUALIFIER std::string format(const char* msg, ...)
-	{
-		std::size_t const STRING_BUFFER(4096);
-		char text[STRING_BUFFER];
-		va_list list;
-
-		if(msg == GLM_NULLPTR)
-			return std::string();
-
-		va_start(list, msg);
-#		if(GLM_COMPILER & GLM_COMPILER_VC)
-			vsprintf_s(text, STRING_BUFFER, msg, list);
-#		else//
-			vsprintf(text, msg, list);
-#		endif//
-		va_end(list);
-
-		return std::string(text);
-	}
-
-	static const char* LabelTrue = "true";
-	static const char* LabelFalse = "false";
-
-	template<typename T, bool isFloat = false>
-	struct literal
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "%d";}
-	};
-
-	template<typename T>
-	struct literal<T, true>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "%f";}
-	};
-
-#	if GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
-	template<>
-	struct literal<uint64_t, false>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}
-	};
-
-	template<>
-	struct literal<int64_t, false>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}
-	};
-#	endif//GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
-
-	template<typename T>
-	struct prefix{};
-
-	template<>
-	struct prefix<float>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "";}
-	};
-
-	template<>
-	struct prefix<double>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "d";}
-	};
-
-	template<>
-	struct prefix<bool>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "b";}
-	};
-
-	template<>
-	struct prefix<uint8_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "u8";}
-	};
-
-	template<>
-	struct prefix<int8_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "i8";}
-	};
-
-	template<>
-	struct prefix<uint16_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "u16";}
-	};
-
-	template<>
-	struct prefix<int16_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "i16";}
-	};
-
-	template<>
-	struct prefix<uint32_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "u";}
-	};
-
-	template<>
-	struct prefix<int32_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "i";}
-	};
-
-	template<>
-	struct prefix<uint64_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "u64";}
-	};
-
-	template<>
-	struct prefix<int64_t>
-	{
-		GLM_FUNC_QUALIFIER static char const * value() {return "i64";}
-	};
-
-	template<typename matType>
-	struct compute_to_string
-	{};
-
-	template<qualifier Q>
-	struct compute_to_string<vec<1, bool, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<1, bool, Q> const& x)
-		{
-			return detail::format("bvec1(%s)",
-				x[0] ? detail::LabelTrue : detail::LabelFalse);
-		}
-	};
-
-	template<qualifier Q>
-	struct compute_to_string<vec<2, bool, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<2, bool, Q> const& x)
-		{
-			return detail::format("bvec2(%s, %s)",
-				x[0] ? detail::LabelTrue : detail::LabelFalse,
-				x[1] ? detail::LabelTrue : detail::LabelFalse);
-		}
-	};
-
-	template<qualifier Q>
-	struct compute_to_string<vec<3, bool, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<3, bool, Q> const& x)
-		{
-			return detail::format("bvec3(%s, %s, %s)",
-				x[0] ? detail::LabelTrue : detail::LabelFalse,
-				x[1] ? detail::LabelTrue : detail::LabelFalse,
-				x[2] ? detail::LabelTrue : detail::LabelFalse);
-		}
-	};
-
-	template<qualifier Q>
-	struct compute_to_string<vec<4, bool, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<4, bool, Q> const& x)
-		{
-			return detail::format("bvec4(%s, %s, %s, %s)",
-				x[0] ? detail::LabelTrue : detail::LabelFalse,
-				x[1] ? detail::LabelTrue : detail::LabelFalse,
-				x[2] ? detail::LabelTrue : detail::LabelFalse,
-				x[3] ? detail::LabelTrue : detail::LabelFalse);
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<vec<1, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<1, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%svec1(%s)",
-				PrefixStr,
-				LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<vec<2, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<2, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%svec2(%s, %s)",
-				PrefixStr,
-				LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0]),
-				static_cast<typename cast<T>::value_type>(x[1]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<vec<3, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<3, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%svec3(%s, %s, %s)",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0]),
-				static_cast<typename cast<T>::value_type>(x[1]),
-				static_cast<typename cast<T>::value_type>(x[2]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<vec<4, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(vec<4, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%svec4(%s, %s, %s, %s)",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0]),
-				static_cast<typename cast<T>::value_type>(x[1]),
-				static_cast<typename cast<T>::value_type>(x[2]),
-				static_cast<typename cast<T>::value_type>(x[3]));
-		}
-	};
-
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<2, 2, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<2, 2, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat2x2((%s, %s), (%s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<2, 3, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<2, 3, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat2x3((%s, %s, %s), (%s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<2, 4, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<2, 4, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat2x4((%s, %s, %s, %s), (%s, %s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<3, 2, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<3, 2, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat3x2((%s, %s), (%s, %s), (%s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<3, 3, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<3, 3, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat3x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<3, 4, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<3, 4, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat3x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<4, 2, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<4, 2, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat4x2((%s, %s), (%s, %s), (%s, %s), (%s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]),
-				static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<4, 3, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<4, 3, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat4x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]),
-				static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<mat<4, 4, T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(mat<4, 4, T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%smat4x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
-				static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
-				static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]),
-				static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]), static_cast<typename cast<T>::value_type>(x[3][3]));
-		}
-	};
-
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<tquat<T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(tquat<T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%squat(%s, {%s, %s, %s})",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x[3]),
-				static_cast<typename cast<T>::value_type>(x[0]),
-				static_cast<typename cast<T>::value_type>(x[1]),
-				static_cast<typename cast<T>::value_type>(x[2]));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_to_string<tdualquat<T, Q> >
-	{
-		GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, Q> const& x)
-		{
-			char const * PrefixStr = prefix<T>::value();
-			char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
-			std::string FormatStr(detail::format("%sdualquat((%s, {%s, %s, %s}), (%s, {%s, %s, %s}))",
-				PrefixStr,
-				LiteralStr, LiteralStr, LiteralStr, LiteralStr));
-
-			return detail::format(FormatStr.c_str(),
-				static_cast<typename cast<T>::value_type>(x.real[3]),
-				static_cast<typename cast<T>::value_type>(x.real[0]),
-				static_cast<typename cast<T>::value_type>(x.real[1]),
-				static_cast<typename cast<T>::value_type>(x.real[2]),
-				static_cast<typename cast<T>::value_type>(x.dual[3]),
-				static_cast<typename cast<T>::value_type>(x.dual[0]),
-				static_cast<typename cast<T>::value_type>(x.dual[1]),
-				static_cast<typename cast<T>::value_type>(x.dual[2]));
-		}
-	};
-
-}//namespace detail
-
-template<class matType>
-GLM_FUNC_QUALIFIER std::string to_string(matType const& x)
-{
-	return detail::compute_to_string<matType>::call(x);
-}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/texture.hpp b/external/include/glm/gtx/texture.hpp
deleted file mode 100644
index 312bf39..0000000
--- a/external/include/glm/gtx/texture.hpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/// @ref gtx_texture
-/// @file glm/gtx/texture.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_texture GLM_GTX_texture
-/// @ingroup gtx
-///
-/// Include <glm/gtx/texture.hpp> to use the features of this extension.
-///
-/// Wrapping mode of texture coordinates.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/integer.hpp"
-#include "../gtx/component_wise.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_texture 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_texture extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_texture
-	/// @{
-
-	/// Compute the number of mipmaps levels necessary to create a mipmap complete texture
-	///
-	/// @param Extent Extent of the texture base level mipmap
-	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
-	/// @tparam T Floating-point or signed integer scalar types
-	/// @tparam Q Value from qualifier enum
-	template <length_t L, typename T, qualifier Q>
-	T levels(vec<L, T, Q> const& Extent);
-
-	/// @}
-}// namespace glm
-
-#include "texture.inl"
-
diff --git a/external/include/glm/gtx/texture.inl b/external/include/glm/gtx/texture.inl
deleted file mode 100644
index 7c124f2..0000000
--- a/external/include/glm/gtx/texture.inl
+++ /dev/null
@@ -1,18 +0,0 @@
-/// @ref gtx_texture
-/// @file glm/gtx/texture.inl
-
-namespace glm
-{
-	template <length_t L, typename T, qualifier Q>
-	inline T levels(vec<L, T, Q> const& Extent)
-	{
-		return glm::log2(compMax(Extent)) + static_cast<T>(1);
-	}
-
-	template <typename T>
-	inline T levels(T Extent)
-	{
-		return vec<1, T, defaultp>(Extent).x;
-	}
-}//namespace glm
-
diff --git a/external/include/glm/gtx/transform.hpp b/external/include/glm/gtx/transform.hpp
deleted file mode 100644
index c4467bd..0000000
--- a/external/include/glm/gtx/transform.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/// @ref gtx_transform
-/// @file glm/gtx/transform.hpp
-///
-/// @see core (dependence)
-/// @see gtc_matrix_transform (dependence)
-/// @see gtx_transform
-/// @see gtx_transform2
-///
-/// @defgroup gtx_transform GLM_GTX_transform
-/// @ingroup gtx
-///
-/// Include <glm/gtx/transform.hpp> to use the features of this extension.
-///
-/// Add transformation matrices
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/matrix_transform.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_transform 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_transform extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_transform
-	/// @{
-
-	/// Transforms a matrix with a translation 4 * 4 matrix created from 3 scalars.
-	/// @see gtc_matrix_transform
-	/// @see gtx_transform
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> translate(
-		vec<3, T, Q> const& v);
-
-	/// Builds a rotation 4 * 4 matrix created from an axis of 3 scalars and an angle expressed in radians.
-	/// @see gtc_matrix_transform
-	/// @see gtx_transform
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> rotate(
-		T angle,
-		vec<3, T, Q> const& v);
-
-	/// Transforms a matrix with a scale 4 * 4 matrix created from a vector of 3 components.
-	/// @see gtc_matrix_transform
-	/// @see gtx_transform
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> scale(
-		vec<3, T, Q> const& v);
-
-	/// @}
-}// namespace glm
-
-#include "transform.inl"
diff --git a/external/include/glm/gtx/transform.inl b/external/include/glm/gtx/transform.inl
deleted file mode 100644
index 56bfc90..0000000
--- a/external/include/glm/gtx/transform.inl
+++ /dev/null
@@ -1,24 +0,0 @@
-/// @ref gtx_transform
-/// @file glm/gtx/transform.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> translate(vec<3, T, Q> const& v)
-	{
-		return translate(mat<4, 4, T, Q>(static_cast<T>(1)), v);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> rotate(T angle, vec<3, T, Q> const& v)
-	{
-		return rotate(mat<4, 4, T, Q>(static_cast<T>(1)), angle, v);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> scale(vec<3, T, Q> const& v)
-	{
-		return scale(mat<4, 4, T, Q>(static_cast<T>(1)), v);
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/transform2.hpp b/external/include/glm/gtx/transform2.hpp
deleted file mode 100644
index 2966cce..0000000
--- a/external/include/glm/gtx/transform2.hpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/// @ref gtx_transform2
-/// @file glm/gtx/transform2.hpp
-///
-/// @see core (dependence)
-/// @see gtx_transform (dependence)
-///
-/// @defgroup gtx_transform2 GLM_GTX_transform2
-/// @ingroup gtx
-///
-/// Include <glm/gtx/transform2.hpp> to use the features of this extension.
-///
-/// Add extra transformation matrices
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtx/transform.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_transform2 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_transform2 extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_transform2
-	/// @{
-
-	//! Transforms a matrix with a shearing on X axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> shearX2D(mat<3, 3, T, Q> const& m, T y);
-
-	//! Transforms a matrix with a shearing on Y axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> shearY2D(mat<3, 3, T, Q> const& m, T x);
-
-	//! Transforms a matrix with a shearing on X axis
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> shearX3D(mat<4, 4, T, Q> const& m, T y, T z);
-
-	//! Transforms a matrix with a shearing on Y axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> shearY3D(mat<4, 4, T, Q> const& m, T x, T z);
-
-	//! Transforms a matrix with a shearing on Z axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> shearZ3D(mat<4, 4, T, Q> const& m, T x, T y);
-
-	//template<typename T> GLM_FUNC_QUALIFIER mat<4, 4, T, Q> shear(const mat<4, 4, T, Q> & m, shearPlane, planePoint, angle)
-	// Identity + tan(angle) * cross(Normal, OnPlaneVector)     0
-	// - dot(PointOnPlane, normal) * OnPlaneVector              1
-
-	// Reflect functions seem to don't work
-	//template<typename T> mat<3, 3, T, Q> reflect2D(const mat<3, 3, T, Q> & m, const vec<3, T, Q>& normal){return reflect2DGTX(m, normal);}									//!< \brief Build a reflection matrix (from GLM_GTX_transform2 extension)
-	//template<typename T> mat<4, 4, T, Q> reflect3D(const mat<4, 4, T, Q> & m, const vec<3, T, Q>& normal){return reflect3DGTX(m, normal);}									//!< \brief Build a reflection matrix (from GLM_GTX_transform2 extension)
-
-	//! Build planar projection matrix along normal axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<3, 3, T, Q> proj2D(mat<3, 3, T, Q> const& m, vec<3, T, Q> const& normal);
-
-	//! Build planar projection matrix along normal axis.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> proj3D(mat<4, 4, T, Q> const & m, vec<3, T, Q> const& normal);
-
-	//! Build a scale bias matrix.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> scaleBias(T scale, T bias);
-
-	//! Build a scale bias matrix.
-	//! From GLM_GTX_transform2 extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL mat<4, 4, T, Q> scaleBias(mat<4, 4, T, Q> const& m, T scale, T bias);
-
-	/// @}
-}// namespace glm
-
-#include "transform2.inl"
diff --git a/external/include/glm/gtx/transform2.inl b/external/include/glm/gtx/transform2.inl
deleted file mode 100644
index 59091eb..0000000
--- a/external/include/glm/gtx/transform2.inl
+++ /dev/null
@@ -1,126 +0,0 @@
-/// @ref gtx_transform2
-/// @file glm/gtx/transform2.inl
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearX2D(mat<3, 3, T, Q> const& m, T s)
-	{
-		mat<3, 3, T, Q> r(1);
-		r[1][0] = s;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> shearY2D(mat<3, 3, T, Q> const& m, T s)
-	{
-		mat<3, 3, T, Q> r(1);
-		r[0][1] = s;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> shearX3D(mat<4, 4, T, Q> const& m, T s, T t)
-	{
-		mat<4, 4, T, Q> r(1);
-		r[0][1] = s;
-		r[0][2] = t;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> shearY3D(mat<4, 4, T, Q> const& m, T s, T t)
-	{
-		mat<4, 4, T, Q> r(1);
-		r[1][0] = s;
-		r[1][2] = t;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> shearZ3D(mat<4, 4, T, Q> const& m, T s, T t)
-	{
-		mat<4, 4, T, Q> r(1);
-		r[2][0] = s;
-		r[2][1] = t;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> reflect2D(mat<3, 3, T, Q> const& m, vec<3, T, Q> const& normal)
-	{
-		mat<3, 3, T, Q> r(static_cast<T>(1));
-		r[0][0] = static_cast<T>(1) - static_cast<T>(2) * normal.x * normal.x;
-		r[0][1] = -static_cast<T>(2) * normal.x * normal.y;
-		r[1][0] = -static_cast<T>(2) * normal.x * normal.y;
-		r[1][1] = static_cast<T>(1) - static_cast<T>(2) * normal.y * normal.y;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> reflect3D(mat<4, 4, T, Q> const& m, vec<3, T, Q> const& normal)
-	{
-		mat<4, 4, T, Q> r(static_cast<T>(1));
-		r[0][0] = static_cast<T>(1) - static_cast<T>(2) * normal.x * normal.x;
-		r[0][1] = -static_cast<T>(2) * normal.x * normal.y;
-		r[0][2] = -static_cast<T>(2) * normal.x * normal.z;
-
-		r[1][0] = -static_cast<T>(2) * normal.x * normal.y;
-		r[1][1] = static_cast<T>(1) - static_cast<T>(2) * normal.y * normal.y;
-		r[1][2] = -static_cast<T>(2) * normal.y * normal.z;
-
-		r[2][0] = -static_cast<T>(2) * normal.x * normal.z;
-		r[2][1] = -static_cast<T>(2) * normal.y * normal.z;
-		r[2][2] = static_cast<T>(1) - static_cast<T>(2) * normal.z * normal.z;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<3, 3, T, Q> proj2D(
-		const mat<3, 3, T, Q>& m,
-		const vec<3, T, Q>& normal)
-	{
-		mat<3, 3, T, Q> r(static_cast<T>(1));
-		r[0][0] = static_cast<T>(1) - normal.x * normal.x;
-		r[0][1] = - normal.x * normal.y;
-		r[1][0] = - normal.x * normal.y;
-		r[1][1] = static_cast<T>(1) - normal.y * normal.y;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> proj3D(
-		const mat<4, 4, T, Q>& m,
-		const vec<3, T, Q>& normal)
-	{
-		mat<4, 4, T, Q> r(static_cast<T>(1));
-		r[0][0] = static_cast<T>(1) - normal.x * normal.x;
-		r[0][1] = - normal.x * normal.y;
-		r[0][2] = - normal.x * normal.z;
-		r[1][0] = - normal.x * normal.y;
-		r[1][1] = static_cast<T>(1) - normal.y * normal.y;
-		r[1][2] = - normal.y * normal.z;
-		r[2][0] = - normal.x * normal.z;
-		r[2][1] = - normal.y * normal.z;
-		r[2][2] = static_cast<T>(1) - normal.z * normal.z;
-		return m * r;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> scaleBias(T scale, T bias)
-	{
-		mat<4, 4, T, Q> result;
-		result[3] = vec<4, T, Q>(vec<3, T, Q>(bias), static_cast<T>(1));
-		result[0][0] = scale;
-		result[1][1] = scale;
-		result[2][2] = scale;
-		return result;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> scaleBias(mat<4, 4, T, Q> const& m, T scale, T bias)
-	{
-		return m * scaleBias(scale, bias);
-	}
-}//namespace glm
-
diff --git a/external/include/glm/gtx/type_aligned.hpp b/external/include/glm/gtx/type_aligned.hpp
deleted file mode 100644
index fdfadd4..0000000
--- a/external/include/glm/gtx/type_aligned.hpp
+++ /dev/null
@@ -1,983 +0,0 @@
-/// @ref gtx_type_aligned
-/// @file glm/gtx/type_aligned.hpp
-///
-/// @see core (dependence)
-/// @see gtc_quaternion (dependence)
-///
-/// @defgroup gtx_type_aligned GLM_GTX_type_aligned
-/// @ingroup gtx
-///
-/// Include <glm/gtx/type_aligned.hpp> to use the features of this extension.
-///
-/// Defines aligned types.
-///
-/// @ref core_precision defines aligned types.
-
-#pragma once
-
-// Dependency:
-#include "../gtc/type_precision.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_type_aligned 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_type_aligned extension included")
-#endif
-
-namespace glm
-{
-	///////////////////////////
-	// Signed int vector types
-
-	/// @addtogroup gtx_type_aligned
-	/// @{
-
-	/// Low qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int8, aligned_lowp_int8, 1);
-
-	/// Low qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int16, aligned_lowp_int16, 2);
-
-	/// Low qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int32, aligned_lowp_int32, 4);
-
-	/// Low qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int64, aligned_lowp_int64, 8);
-
-
-	/// Low qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int8_t, aligned_lowp_int8_t, 1);
-
-	/// Low qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int16_t, aligned_lowp_int16_t, 2);
-
-	/// Low qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int32_t, aligned_lowp_int32_t, 4);
-
-	/// Low qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_int64_t, aligned_lowp_int64_t, 8);
-
-
-	/// Low qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_i8, aligned_lowp_i8, 1);
-
-	/// Low qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_i16, aligned_lowp_i16, 2);
-
-	/// Low qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_i32, aligned_lowp_i32, 4);
-
-	/// Low qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_i64, aligned_lowp_i64, 8);
-
-
-	/// Medium qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int8, aligned_mediump_int8, 1);
-
-	/// Medium qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int16, aligned_mediump_int16, 2);
-
-	/// Medium qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int32, aligned_mediump_int32, 4);
-
-	/// Medium qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int64, aligned_mediump_int64, 8);
-
-
-	/// Medium qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int8_t, aligned_mediump_int8_t, 1);
-
-	/// Medium qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int16_t, aligned_mediump_int16_t, 2);
-
-	/// Medium qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int32_t, aligned_mediump_int32_t, 4);
-
-	/// Medium qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_int64_t, aligned_mediump_int64_t, 8);
-
-
-	/// Medium qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_i8, aligned_mediump_i8, 1);
-
-	/// Medium qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_i16, aligned_mediump_i16, 2);
-
-	/// Medium qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_i32, aligned_mediump_i32, 4);
-
-	/// Medium qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_i64, aligned_mediump_i64, 8);
-
-
-	/// High qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int8, aligned_highp_int8, 1);
-
-	/// High qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int16, aligned_highp_int16, 2);
-
-	/// High qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int32, aligned_highp_int32, 4);
-
-	/// High qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int64, aligned_highp_int64, 8);
-
-
-	/// High qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int8_t, aligned_highp_int8_t, 1);
-
-	/// High qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int16_t, aligned_highp_int16_t, 2);
-
-	/// High qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int32_t, aligned_highp_int32_t, 4);
-
-	/// High qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_int64_t, aligned_highp_int64_t, 8);
-
-
-	/// High qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_i8, aligned_highp_i8, 1);
-
-	/// High qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_i16, aligned_highp_i16, 2);
-
-	/// High qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_i32, aligned_highp_i32, 4);
-
-	/// High qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_i64, aligned_highp_i64, 8);
-
-
-	/// Default qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int8, aligned_int8, 1);
-
-	/// Default qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int16, aligned_int16, 2);
-
-	/// Default qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int32, aligned_int32, 4);
-
-	/// Default qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int64, aligned_int64, 8);
-
-
-	/// Default qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int8_t, aligned_int8_t, 1);
-
-	/// Default qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int16_t, aligned_int16_t, 2);
-
-	/// Default qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int32_t, aligned_int32_t, 4);
-
-	/// Default qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(int64_t, aligned_int64_t, 8);
-
-
-	/// Default qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i8, aligned_i8, 1);
-
-	/// Default qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i16, aligned_i16, 2);
-
-	/// Default qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i32, aligned_i32, 4);
-
-	/// Default qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i64, aligned_i64, 8);
-
-
-	/// Default qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(ivec1, aligned_ivec1, 4);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(ivec2, aligned_ivec2, 8);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(ivec3, aligned_ivec3, 16);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(ivec4, aligned_ivec4, 16);
-
-
-	/// Default qualifier 8 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i8vec1, aligned_i8vec1, 1);
-
-	/// Default qualifier 8 bit signed integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i8vec2, aligned_i8vec2, 2);
-
-	/// Default qualifier 8 bit signed integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i8vec3, aligned_i8vec3, 4);
-
-	/// Default qualifier 8 bit signed integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i8vec4, aligned_i8vec4, 4);
-
-
-	/// Default qualifier 16 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i16vec1, aligned_i16vec1, 2);
-
-	/// Default qualifier 16 bit signed integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i16vec2, aligned_i16vec2, 4);
-
-	/// Default qualifier 16 bit signed integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i16vec3, aligned_i16vec3, 8);
-
-	/// Default qualifier 16 bit signed integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i16vec4, aligned_i16vec4, 8);
-
-
-	/// Default qualifier 32 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i32vec1, aligned_i32vec1, 4);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i32vec2, aligned_i32vec2, 8);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i32vec3, aligned_i32vec3, 16);
-
-	/// Default qualifier 32 bit signed integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i32vec4, aligned_i32vec4, 16);
-
-
-	/// Default qualifier 64 bit signed integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i64vec1, aligned_i64vec1, 8);
-
-	/// Default qualifier 64 bit signed integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i64vec2, aligned_i64vec2, 16);
-
-	/// Default qualifier 64 bit signed integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i64vec3, aligned_i64vec3, 32);
-
-	/// Default qualifier 64 bit signed integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(i64vec4, aligned_i64vec4, 32);
-
-
-	/////////////////////////////
-	// Unsigned int vector types
-
-	/// Low qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint8, aligned_lowp_uint8, 1);
-
-	/// Low qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint16, aligned_lowp_uint16, 2);
-
-	/// Low qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint32, aligned_lowp_uint32, 4);
-
-	/// Low qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint64, aligned_lowp_uint64, 8);
-
-
-	/// Low qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint8_t, aligned_lowp_uint8_t, 1);
-
-	/// Low qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint16_t, aligned_lowp_uint16_t, 2);
-
-	/// Low qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint32_t, aligned_lowp_uint32_t, 4);
-
-	/// Low qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_uint64_t, aligned_lowp_uint64_t, 8);
-
-
-	/// Low qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_u8, aligned_lowp_u8, 1);
-
-	/// Low qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_u16, aligned_lowp_u16, 2);
-
-	/// Low qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_u32, aligned_lowp_u32, 4);
-
-	/// Low qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(lowp_u64, aligned_lowp_u64, 8);
-
-
-	/// Medium qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint8, aligned_mediump_uint8, 1);
-
-	/// Medium qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint16, aligned_mediump_uint16, 2);
-
-	/// Medium qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint32, aligned_mediump_uint32, 4);
-
-	/// Medium qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint64, aligned_mediump_uint64, 8);
-
-
-	/// Medium qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint8_t, aligned_mediump_uint8_t, 1);
-
-	/// Medium qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint16_t, aligned_mediump_uint16_t, 2);
-
-	/// Medium qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint32_t, aligned_mediump_uint32_t, 4);
-
-	/// Medium qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_uint64_t, aligned_mediump_uint64_t, 8);
-
-
-	/// Medium qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_u8, aligned_mediump_u8, 1);
-
-	/// Medium qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_u16, aligned_mediump_u16, 2);
-
-	/// Medium qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_u32, aligned_mediump_u32, 4);
-
-	/// Medium qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mediump_u64, aligned_mediump_u64, 8);
-
-
-	/// High qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint8, aligned_highp_uint8, 1);
-
-	/// High qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint16, aligned_highp_uint16, 2);
-
-	/// High qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint32, aligned_highp_uint32, 4);
-
-	/// High qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint64, aligned_highp_uint64, 8);
-
-
-	/// High qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint8_t, aligned_highp_uint8_t, 1);
-
-	/// High qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint16_t, aligned_highp_uint16_t, 2);
-
-	/// High qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint32_t, aligned_highp_uint32_t, 4);
-
-	/// High qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_uint64_t, aligned_highp_uint64_t, 8);
-
-
-	/// High qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_u8, aligned_highp_u8, 1);
-
-	/// High qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_u16, aligned_highp_u16, 2);
-
-	/// High qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_u32, aligned_highp_u32, 4);
-
-	/// High qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(highp_u64, aligned_highp_u64, 8);
-
-
-	/// Default qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint8, aligned_uint8, 1);
-
-	/// Default qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint16, aligned_uint16, 2);
-
-	/// Default qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint32, aligned_uint32, 4);
-
-	/// Default qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint64, aligned_uint64, 8);
-
-
-	/// Default qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint8_t, aligned_uint8_t, 1);
-
-	/// Default qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint16_t, aligned_uint16_t, 2);
-
-	/// Default qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint32_t, aligned_uint32_t, 4);
-
-	/// Default qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uint64_t, aligned_uint64_t, 8);
-
-
-	/// Default qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u8, aligned_u8, 1);
-
-	/// Default qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u16, aligned_u16, 2);
-
-	/// Default qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u32, aligned_u32, 4);
-
-	/// Default qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u64, aligned_u64, 8);
-
-
-	/// Default qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uvec1, aligned_uvec1, 4);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uvec2, aligned_uvec2, 8);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uvec3, aligned_uvec3, 16);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(uvec4, aligned_uvec4, 16);
-
-
-	/// Default qualifier 8 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u8vec1, aligned_u8vec1, 1);
-
-	/// Default qualifier 8 bit unsigned integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u8vec2, aligned_u8vec2, 2);
-
-	/// Default qualifier 8 bit unsigned integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u8vec3, aligned_u8vec3, 4);
-
-	/// Default qualifier 8 bit unsigned integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u8vec4, aligned_u8vec4, 4);
-
-
-	/// Default qualifier 16 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u16vec1, aligned_u16vec1, 2);
-
-	/// Default qualifier 16 bit unsigned integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u16vec2, aligned_u16vec2, 4);
-
-	/// Default qualifier 16 bit unsigned integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u16vec3, aligned_u16vec3, 8);
-
-	/// Default qualifier 16 bit unsigned integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u16vec4, aligned_u16vec4, 8);
-
-
-	/// Default qualifier 32 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u32vec1, aligned_u32vec1, 4);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u32vec2, aligned_u32vec2, 8);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u32vec3, aligned_u32vec3, 16);
-
-	/// Default qualifier 32 bit unsigned integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u32vec4, aligned_u32vec4, 16);
-
-
-	/// Default qualifier 64 bit unsigned integer aligned scalar type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u64vec1, aligned_u64vec1, 8);
-
-	/// Default qualifier 64 bit unsigned integer aligned vector of 2 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u64vec2, aligned_u64vec2, 16);
-
-	/// Default qualifier 64 bit unsigned integer aligned vector of 3 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u64vec3, aligned_u64vec3, 32);
-
-	/// Default qualifier 64 bit unsigned integer aligned vector of 4 components type.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(u64vec4, aligned_u64vec4, 32);
-
-
-	//////////////////////
-	// Float vector types
-
-	/// 32 bit single-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float32, aligned_float32, 4);
-
-	/// 32 bit single-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float32_t, aligned_float32_t, 4);
-
-	/// 32 bit single-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float32, aligned_f32, 4);
-
-#	ifndef GLM_FORCE_SINGLE_ONLY
-
-	/// 64 bit double-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float64, aligned_float64, 8);
-
-	/// 64 bit double-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float64_t, aligned_float64_t, 8);
-
-	/// 64 bit double-qualifier floating-point aligned scalar.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(float64, aligned_f64, 8);
-
-#	endif//GLM_FORCE_SINGLE_ONLY
-
-
-	/// Single-qualifier floating-point aligned vector of 1 component.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(vec1, aligned_vec1, 4);
-
-	/// Single-qualifier floating-point aligned vector of 2 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(vec2, aligned_vec2, 8);
-
-	/// Single-qualifier floating-point aligned vector of 3 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(vec3, aligned_vec3, 16);
-
-	/// Single-qualifier floating-point aligned vector of 4 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(vec4, aligned_vec4, 16);
-
-
-	/// Single-qualifier floating-point aligned vector of 1 component.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fvec1, aligned_fvec1, 4);
-
-	/// Single-qualifier floating-point aligned vector of 2 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fvec2, aligned_fvec2, 8);
-
-	/// Single-qualifier floating-point aligned vector of 3 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fvec3, aligned_fvec3, 16);
-
-	/// Single-qualifier floating-point aligned vector of 4 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fvec4, aligned_fvec4, 16);
-
-
-	/// Single-qualifier floating-point aligned vector of 1 component.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32vec1, aligned_f32vec1, 4);
-
-	/// Single-qualifier floating-point aligned vector of 2 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32vec2, aligned_f32vec2, 8);
-
-	/// Single-qualifier floating-point aligned vector of 3 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32vec3, aligned_f32vec3, 16);
-
-	/// Single-qualifier floating-point aligned vector of 4 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32vec4, aligned_f32vec4, 16);
-
-
-	/// Double-qualifier floating-point aligned vector of 1 component.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(dvec1, aligned_dvec1, 8);
-
-	/// Double-qualifier floating-point aligned vector of 2 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(dvec2, aligned_dvec2, 16);
-
-	/// Double-qualifier floating-point aligned vector of 3 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(dvec3, aligned_dvec3, 32);
-
-	/// Double-qualifier floating-point aligned vector of 4 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(dvec4, aligned_dvec4, 32);
-
-
-#	ifndef GLM_FORCE_SINGLE_ONLY
-
-	/// Double-qualifier floating-point aligned vector of 1 component.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64vec1, aligned_f64vec1, 8);
-
-	/// Double-qualifier floating-point aligned vector of 2 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64vec2, aligned_f64vec2, 16);
-
-	/// Double-qualifier floating-point aligned vector of 3 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64vec3, aligned_f64vec3, 32);
-
-	/// Double-qualifier floating-point aligned vector of 4 components.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64vec4, aligned_f64vec4, 32);
-
-#	endif//GLM_FORCE_SINGLE_ONLY
-
-	//////////////////////
-	// Float matrix types
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef detail::tmat1<f32> mat1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat2, aligned_mat2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat3, aligned_mat3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat4, aligned_mat4, 16);
-
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef detail::tmat1x1<f32> mat1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat2x2, aligned_mat2x2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat3x3, aligned_mat3x3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(mat4x4, aligned_mat4x4, 16);
-
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef detail::tmat1x1<f32> fmat1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat2x2, aligned_fmat2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat3x3, aligned_fmat3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat4x4, aligned_fmat4, 16);
-
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef f32 fmat1x1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat2x2, aligned_fmat2x2, 16);
-
-	/// Single-qualifier floating-point aligned 2x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat2x3, aligned_fmat2x3, 16);
-
-	/// Single-qualifier floating-point aligned 2x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat2x4, aligned_fmat2x4, 16);
-
-	/// Single-qualifier floating-point aligned 3x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat3x2, aligned_fmat3x2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat3x3, aligned_fmat3x3, 16);
-
-	/// Single-qualifier floating-point aligned 3x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat3x4, aligned_fmat3x4, 16);
-
-	/// Single-qualifier floating-point aligned 4x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat4x2, aligned_fmat4x2, 16);
-
-	/// Single-qualifier floating-point aligned 4x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat4x3, aligned_fmat4x3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fmat4x4, aligned_fmat4x4, 16);
-
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef detail::tmat1x1<f32, defaultp> f32mat1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat2x2, aligned_f32mat2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat3x3, aligned_f32mat3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat4x4, aligned_f32mat4, 16);
-
-
-	/// Single-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef f32 f32mat1x1;
-
-	/// Single-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat2x2, aligned_f32mat2x2, 16);
-
-	/// Single-qualifier floating-point aligned 2x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat2x3, aligned_f32mat2x3, 16);
-
-	/// Single-qualifier floating-point aligned 2x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat2x4, aligned_f32mat2x4, 16);
-
-	/// Single-qualifier floating-point aligned 3x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat3x2, aligned_f32mat3x2, 16);
-
-	/// Single-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat3x3, aligned_f32mat3x3, 16);
-
-	/// Single-qualifier floating-point aligned 3x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat3x4, aligned_f32mat3x4, 16);
-
-	/// Single-qualifier floating-point aligned 4x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat4x2, aligned_f32mat4x2, 16);
-
-	/// Single-qualifier floating-point aligned 4x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat4x3, aligned_f32mat4x3, 16);
-
-	/// Single-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32mat4x4, aligned_f32mat4x4, 16);
-
-
-#	ifndef GLM_FORCE_SINGLE_ONLY
-
-	/// Double-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef detail::tmat1x1<f64, defaultp> f64mat1;
-
-	/// Double-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat2x2, aligned_f64mat2, 32);
-
-	/// Double-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat3x3, aligned_f64mat3, 32);
-
-	/// Double-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat4x4, aligned_f64mat4, 32);
-
-
-	/// Double-qualifier floating-point aligned 1x1 matrix.
-	/// @see gtx_type_aligned
-	//typedef f64 f64mat1x1;
-
-	/// Double-qualifier floating-point aligned 2x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat2x2, aligned_f64mat2x2, 32);
-
-	/// Double-qualifier floating-point aligned 2x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat2x3, aligned_f64mat2x3, 32);
-
-	/// Double-qualifier floating-point aligned 2x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat2x4, aligned_f64mat2x4, 32);
-
-	/// Double-qualifier floating-point aligned 3x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat3x2, aligned_f64mat3x2, 32);
-
-	/// Double-qualifier floating-point aligned 3x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat3x3, aligned_f64mat3x3, 32);
-
-	/// Double-qualifier floating-point aligned 3x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat3x4, aligned_f64mat3x4, 32);
-
-	/// Double-qualifier floating-point aligned 4x2 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat4x2, aligned_f64mat4x2, 32);
-
-	/// Double-qualifier floating-point aligned 4x3 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat4x3, aligned_f64mat4x3, 32);
-
-	/// Double-qualifier floating-point aligned 4x4 matrix.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64mat4x4, aligned_f64mat4x4, 32);
-
-#	endif//GLM_FORCE_SINGLE_ONLY
-
-
-	//////////////////////////
-	// Quaternion types
-
-	/// Single-qualifier floating-point aligned quaternion.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(quat, aligned_quat, 16);
-
-	/// Single-qualifier floating-point aligned quaternion.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(fquat, aligned_fquat, 16);
-
-	/// Double-qualifier floating-point aligned quaternion.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(dquat, aligned_dquat, 32);
-
-	/// Single-qualifier floating-point aligned quaternion.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f32quat, aligned_f32quat, 16);
-
-#	ifndef GLM_FORCE_SINGLE_ONLY
-
-	/// Double-qualifier floating-point aligned quaternion.
-	/// @see gtx_type_aligned
-	GLM_ALIGNED_TYPEDEF(f64quat, aligned_f64quat, 32);
-
-#	endif//GLM_FORCE_SINGLE_ONLY
-
-	/// @}
-}//namespace glm
-
-#include "type_aligned.inl"
diff --git a/external/include/glm/gtx/type_aligned.inl b/external/include/glm/gtx/type_aligned.inl
deleted file mode 100644
index 83202df..0000000
--- a/external/include/glm/gtx/type_aligned.inl
+++ /dev/null
@@ -1,7 +0,0 @@
-/// @ref gtc_type_aligned
-/// @file glm/gtc/type_aligned.inl
-
-namespace glm
-{
-
-}
diff --git a/external/include/glm/gtx/type_trait.hpp b/external/include/glm/gtx/type_trait.hpp
deleted file mode 100644
index 637bbd1..0000000
--- a/external/include/glm/gtx/type_trait.hpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/// @ref gtx_type_trait
-/// @file glm/gtx/type_trait.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_type_trait GLM_GTX_type_trait
-/// @ingroup gtx
-///
-/// Include <glm/gtx/type_trait.hpp> to use the features of this extension.
-///
-/// Defines traits for each type.
-
-#pragma once
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_type_trait 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
-
-// Dependency:
-#include "../detail/qualifier.hpp"
-#include "../gtc/quaternion.hpp"
-#include "../gtx/dual_quaternion.hpp"
-
-#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
-#	pragma message("GLM: GLM_GTX_type_trait extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_type_trait
-	/// @{
-
-	template<typename T>
-	struct type
-	{
-		static bool const is_vec = false;
-		static bool const is_mat = false;
-		static bool const is_quat = false;
-		static length_t const components = 0;
-		static length_t const cols = 0;
-		static length_t const rows = 0;
-	};
-
-	template<length_t L, typename T, qualifier Q>
-	struct type<vec<L, T, Q> >
-	{
-		static bool const is_vec = true;
-		static bool const is_mat = false;
-		static bool const is_quat = false;
-		static length_t const components = L;
-	};
-
-	template<length_t C, length_t R, typename T, qualifier Q>
-	struct type<mat<C, R, T, Q> >
-	{
-		static bool const is_vec = false;
-		static bool const is_mat = true;
-		static bool const is_quat = false;
-		static length_t const components = C;
-		static length_t const cols = C;
-		static length_t const rows = R;
-	};
-
-	template<typename T, qualifier Q>
-	struct type<tquat<T, Q> >
-	{
-		static bool const is_vec = false;
-		static bool const is_mat = false;
-		static bool const is_quat = true;
-		static length_t const components = 4;
-	};
-
-	template<typename T, qualifier Q>
-	struct type<tdualquat<T, Q> >
-	{
-		static bool const is_vec = false;
-		static bool const is_mat = false;
-		static bool const is_quat = true;
-		static length_t const components = 8;
-	};
-
-	/// @}
-}//namespace glm
-
-#include "type_trait.inl"
diff --git a/external/include/glm/gtx/type_trait.inl b/external/include/glm/gtx/type_trait.inl
deleted file mode 100644
index 1cdf332..0000000
--- a/external/include/glm/gtx/type_trait.inl
+++ /dev/null
@@ -1,62 +0,0 @@
-/// @ref gtx_type_trait
-/// @file glm/gtx/type_trait.inl
-
-namespace glm
-{
-	template<typename T>
-	bool const type<T>::is_vec;
-	template<typename T>
-	bool const type<T>::is_mat;
-	template<typename T>
-	bool const type<T>::is_quat;
-	template<typename T>
-	length_t const type<T>::components;
-	template<typename T>
-	length_t const type<T>::cols;
-	template<typename T>
-	length_t const type<T>::rows;
-
-	// vec
-	template<length_t L, typename T, qualifier Q>
-	bool const type<vec<L, T, Q> >::is_vec;
-	template<length_t L, typename T, qualifier Q>
-	bool const type<vec<L, T, Q> >::is_mat;
-	template<length_t L, typename T, qualifier Q>
-	bool const type<vec<L, T, Q> >::is_quat;
-	template<length_t L, typename T, qualifier Q>
-	length_t const type<vec<L, T, Q> >::components;
-
-	// mat
-	template<length_t C, length_t R, typename T, qualifier Q>
-	bool const type<mat<C, R, T, Q> >::is_vec;
-	template<length_t C, length_t R, typename T, qualifier Q>
-	bool const type<mat<C, R, T, Q> >::is_mat;
-	template<length_t C, length_t R, typename T, qualifier Q>
-	bool const type<mat<C, R, T, Q> >::is_quat;
-	template<length_t C, length_t R, typename T, qualifier Q>
-	length_t const type<mat<C, R, T, Q> >::components;
-	template<length_t C, length_t R, typename T, qualifier Q>
-	length_t const type<mat<C, R, T, Q> >::cols;
-	template<length_t C, length_t R, typename T, qualifier Q>
-	length_t const type<mat<C, R, T, Q> >::rows;
-
-	// tquat
-	template<typename T, qualifier Q>
-	bool const type<tquat<T, Q> >::is_vec;
-	template<typename T, qualifier Q>
-	bool const type<tquat<T, Q> >::is_mat;
-	template<typename T, qualifier Q>
-	bool const type<tquat<T, Q> >::is_quat;
-	template<typename T, qualifier Q>
-	length_t const type<tquat<T, Q> >::components;
-
-	// tdualquat
-	template<typename T, qualifier Q>
-	bool const type<tdualquat<T, Q> >::is_vec;
-	template<typename T, qualifier Q>
-	bool const type<tdualquat<T, Q> >::is_mat;
-	template<typename T, qualifier Q>
-	bool const type<tdualquat<T, Q> >::is_quat;
-	template<typename T, qualifier Q>
-	length_t const type<tdualquat<T, Q> >::components;
-}//namespace glm
diff --git a/external/include/glm/gtx/vec_swizzle.hpp b/external/include/glm/gtx/vec_swizzle.hpp
deleted file mode 100644
index daebac3..0000000
--- a/external/include/glm/gtx/vec_swizzle.hpp
+++ /dev/null
@@ -1,2778 +0,0 @@
-/// @ref gtx_vec_swizzle
-/// @file glm/gtx/vec_swizzle.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_vec_swizzle GLM_GTX_vec_swizzle
-/// @ingroup gtx
-///
-/// Include <glm/gtx/vec_swizzle.hpp> to use the features of this extension.
-///
-/// Functions to perform swizzle operation.
-
-#pragma once
-
-#include "../glm.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_vec_swizzle 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
-
-namespace glm {
-	// xx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xx(const glm::vec<1, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.x);
-	}
-
-	// xy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.y);
-	}
-
-	// xz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.z);
-	}
-
-	// xw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> xw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.x, v.w);
-	}
-
-	// yx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.x);
-	}
-
-	// yy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.y);
-	}
-
-	// yz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.z);
-	}
-
-	// yw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> yw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.y, v.w);
-	}
-
-	// zx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.x);
-	}
-
-	// zy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.y);
-	}
-
-	// zz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.z);
-	}
-
-	// zw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> zw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.z, v.w);
-	}
-
-	// wx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> wx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.w, v.x);
-	}
-
-	// wy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> wy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.w, v.y);
-	}
-
-	// wz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> wz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.w, v.z);
-	}
-
-	// ww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<2, T, Q> ww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<2, T, Q>(v.w, v.w);
-	}
-
-	// xxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxx(const glm::vec<1, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.x);
-	}
-
-	// xxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.y);
-	}
-
-	// xxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.z);
-	}
-
-	// xxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.x, v.w);
-	}
-
-	// xyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.x);
-	}
-
-	// xyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.y);
-	}
-
-	// xyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.z);
-	}
-
-	// xyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.y, v.w);
-	}
-
-	// xzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.x);
-	}
-
-	// xzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.y);
-	}
-
-	// xzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.z);
-	}
-
-	// xzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.z, v.w);
-	}
-
-	// xwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.w, v.x);
-	}
-
-	// xwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.w, v.y);
-	}
-
-	// xwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.w, v.z);
-	}
-
-	// xww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> xww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.x, v.w, v.w);
-	}
-
-	// yxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.x);
-	}
-
-	// yxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.y);
-	}
-
-	// yxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.z);
-	}
-
-	// yxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.x, v.w);
-	}
-
-	// yyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.x);
-	}
-
-	// yyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.y);
-	}
-
-	// yyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.z);
-	}
-
-	// yyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.y, v.w);
-	}
-
-	// yzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.x);
-	}
-
-	// yzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.y);
-	}
-
-	// yzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.z);
-	}
-
-	// yzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.z, v.w);
-	}
-
-	// ywx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> ywx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.w, v.x);
-	}
-
-	// ywy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> ywy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.w, v.y);
-	}
-
-	// ywz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> ywz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.w, v.z);
-	}
-
-	// yww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> yww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.y, v.w, v.w);
-	}
-
-	// zxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.x);
-	}
-
-	// zxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.y);
-	}
-
-	// zxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.z);
-	}
-
-	// zxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.x, v.w);
-	}
-
-	// zyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.x);
-	}
-
-	// zyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.y);
-	}
-
-	// zyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.z);
-	}
-
-	// zyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.y, v.w);
-	}
-
-	// zzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.x);
-	}
-
-	// zzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.y);
-	}
-
-	// zzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.z);
-	}
-
-	// zzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.z, v.w);
-	}
-
-	// zwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.w, v.x);
-	}
-
-	// zwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.w, v.y);
-	}
-
-	// zwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.w, v.z);
-	}
-
-	// zww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> zww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.z, v.w, v.w);
-	}
-
-	// wxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.x, v.x);
-	}
-
-	// wxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.x, v.y);
-	}
-
-	// wxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.x, v.z);
-	}
-
-	// wxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.x, v.w);
-	}
-
-	// wyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.y, v.x);
-	}
-
-	// wyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.y, v.y);
-	}
-
-	// wyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.y, v.z);
-	}
-
-	// wyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.y, v.w);
-	}
-
-	// wzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.z, v.x);
-	}
-
-	// wzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.z, v.y);
-	}
-
-	// wzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.z, v.z);
-	}
-
-	// wzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.z, v.w);
-	}
-
-	// wwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.w, v.x);
-	}
-
-	// wwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.w, v.y);
-	}
-
-	// wwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> wwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.w, v.z);
-	}
-
-	// www
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<3, T, Q> www(const glm::vec<4, T, Q> &v) {
-		return glm::vec<3, T, Q>(v.w, v.w, v.w);
-	}
-
-	// xxxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxx(const glm::vec<1, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.x);
-	}
-
-	// xxxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.y);
-	}
-
-	// xxxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.z);
-	}
-
-	// xxxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.x, v.w);
-	}
-
-	// xxyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.x);
-	}
-
-	// xxyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.y);
-	}
-
-	// xxyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.z);
-	}
-
-	// xxyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.y, v.w);
-	}
-
-	// xxzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.x);
-	}
-
-	// xxzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.y);
-	}
-
-	// xxzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.z);
-	}
-
-	// xxzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.z, v.w);
-	}
-
-	// xxwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.w, v.x);
-	}
-
-	// xxwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.w, v.y);
-	}
-
-	// xxwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.w, v.z);
-	}
-
-	// xxww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xxww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.x, v.w, v.w);
-	}
-
-	// xyxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.x);
-	}
-
-	// xyxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.y);
-	}
-
-	// xyxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.z);
-	}
-
-	// xyxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.x, v.w);
-	}
-
-	// xyyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.x);
-	}
-
-	// xyyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.y);
-	}
-
-	// xyyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.z);
-	}
-
-	// xyyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.y, v.w);
-	}
-
-	// xyzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.x);
-	}
-
-	// xyzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.y);
-	}
-
-	// xyzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.z);
-	}
-
-	// xyzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.z, v.w);
-	}
-
-	// xywx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xywx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.w, v.x);
-	}
-
-	// xywy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xywy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.w, v.y);
-	}
-
-	// xywz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xywz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.w, v.z);
-	}
-
-	// xyww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xyww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.y, v.w, v.w);
-	}
-
-	// xzxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.x);
-	}
-
-	// xzxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.y);
-	}
-
-	// xzxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.z);
-	}
-
-	// xzxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.x, v.w);
-	}
-
-	// xzyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.x);
-	}
-
-	// xzyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.y);
-	}
-
-	// xzyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.z);
-	}
-
-	// xzyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.y, v.w);
-	}
-
-	// xzzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.x);
-	}
-
-	// xzzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.y);
-	}
-
-	// xzzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.z);
-	}
-
-	// xzzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.z, v.w);
-	}
-
-	// xzwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.w, v.x);
-	}
-
-	// xzwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.w, v.y);
-	}
-
-	// xzwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.w, v.z);
-	}
-
-	// xzww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xzww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.z, v.w, v.w);
-	}
-
-	// xwxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.x, v.x);
-	}
-
-	// xwxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.x, v.y);
-	}
-
-	// xwxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.x, v.z);
-	}
-
-	// xwxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.x, v.w);
-	}
-
-	// xwyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.y, v.x);
-	}
-
-	// xwyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.y, v.y);
-	}
-
-	// xwyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.y, v.z);
-	}
-
-	// xwyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.y, v.w);
-	}
-
-	// xwzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.z, v.x);
-	}
-
-	// xwzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.z, v.y);
-	}
-
-	// xwzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.z, v.z);
-	}
-
-	// xwzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.z, v.w);
-	}
-
-	// xwwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.w, v.x);
-	}
-
-	// xwwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.w, v.y);
-	}
-
-	// xwwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.w, v.z);
-	}
-
-	// xwww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> xwww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.x, v.w, v.w, v.w);
-	}
-
-	// yxxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.x);
-	}
-
-	// yxxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.y);
-	}
-
-	// yxxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.z);
-	}
-
-	// yxxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.x, v.w);
-	}
-
-	// yxyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.x);
-	}
-
-	// yxyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.y);
-	}
-
-	// yxyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.z);
-	}
-
-	// yxyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.y, v.w);
-	}
-
-	// yxzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.x);
-	}
-
-	// yxzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.y);
-	}
-
-	// yxzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.z);
-	}
-
-	// yxzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.z, v.w);
-	}
-
-	// yxwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.w, v.x);
-	}
-
-	// yxwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.w, v.y);
-	}
-
-	// yxwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.w, v.z);
-	}
-
-	// yxww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yxww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.x, v.w, v.w);
-	}
-
-	// yyxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.x);
-	}
-
-	// yyxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.y);
-	}
-
-	// yyxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.z);
-	}
-
-	// yyxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.x, v.w);
-	}
-
-	// yyyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyx(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.x);
-	}
-
-	// yyyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyy(const glm::vec<2, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.y);
-	}
-
-	// yyyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.z);
-	}
-
-	// yyyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.y, v.w);
-	}
-
-	// yyzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.x);
-	}
-
-	// yyzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.y);
-	}
-
-	// yyzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.z);
-	}
-
-	// yyzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.z, v.w);
-	}
-
-	// yywx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yywx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.w, v.x);
-	}
-
-	// yywy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yywy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.w, v.y);
-	}
-
-	// yywz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yywz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.w, v.z);
-	}
-
-	// yyww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yyww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.y, v.w, v.w);
-	}
-
-	// yzxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.x);
-	}
-
-	// yzxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.y);
-	}
-
-	// yzxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.z);
-	}
-
-	// yzxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.x, v.w);
-	}
-
-	// yzyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.x);
-	}
-
-	// yzyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.y);
-	}
-
-	// yzyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.z);
-	}
-
-	// yzyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.y, v.w);
-	}
-
-	// yzzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.x);
-	}
-
-	// yzzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.y);
-	}
-
-	// yzzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.z);
-	}
-
-	// yzzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.z, v.w);
-	}
-
-	// yzwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.w, v.x);
-	}
-
-	// yzwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.w, v.y);
-	}
-
-	// yzwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.w, v.z);
-	}
-
-	// yzww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> yzww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.z, v.w, v.w);
-	}
-
-	// ywxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.x, v.x);
-	}
-
-	// ywxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.x, v.y);
-	}
-
-	// ywxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.x, v.z);
-	}
-
-	// ywxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.x, v.w);
-	}
-
-	// ywyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.y, v.x);
-	}
-
-	// ywyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.y, v.y);
-	}
-
-	// ywyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.y, v.z);
-	}
-
-	// ywyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.y, v.w);
-	}
-
-	// ywzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.z, v.x);
-	}
-
-	// ywzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.z, v.y);
-	}
-
-	// ywzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.z, v.z);
-	}
-
-	// ywzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.z, v.w);
-	}
-
-	// ywwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.w, v.x);
-	}
-
-	// ywwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.w, v.y);
-	}
-
-	// ywwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.w, v.z);
-	}
-
-	// ywww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> ywww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.y, v.w, v.w, v.w);
-	}
-
-	// zxxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.x);
-	}
-
-	// zxxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.y);
-	}
-
-	// zxxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.z);
-	}
-
-	// zxxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.x, v.w);
-	}
-
-	// zxyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.x);
-	}
-
-	// zxyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.y);
-	}
-
-	// zxyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.z);
-	}
-
-	// zxyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.y, v.w);
-	}
-
-	// zxzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.x);
-	}
-
-	// zxzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.y);
-	}
-
-	// zxzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.z);
-	}
-
-	// zxzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.z, v.w);
-	}
-
-	// zxwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.w, v.x);
-	}
-
-	// zxwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.w, v.y);
-	}
-
-	// zxwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.w, v.z);
-	}
-
-	// zxww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zxww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.x, v.w, v.w);
-	}
-
-	// zyxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.x);
-	}
-
-	// zyxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.y);
-	}
-
-	// zyxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.z);
-	}
-
-	// zyxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.x, v.w);
-	}
-
-	// zyyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.x);
-	}
-
-	// zyyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.y);
-	}
-
-	// zyyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.z);
-	}
-
-	// zyyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.y, v.w);
-	}
-
-	// zyzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.x);
-	}
-
-	// zyzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.y);
-	}
-
-	// zyzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.z);
-	}
-
-	// zyzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.z, v.w);
-	}
-
-	// zywx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zywx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.w, v.x);
-	}
-
-	// zywy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zywy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.w, v.y);
-	}
-
-	// zywz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zywz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.w, v.z);
-	}
-
-	// zyww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zyww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.y, v.w, v.w);
-	}
-
-	// zzxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.x);
-	}
-
-	// zzxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.y);
-	}
-
-	// zzxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.z);
-	}
-
-	// zzxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.x, v.w);
-	}
-
-	// zzyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.x);
-	}
-
-	// zzyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.y);
-	}
-
-	// zzyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.z);
-	}
-
-	// zzyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.y, v.w);
-	}
-
-	// zzzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzx(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.x);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.x);
-	}
-
-	// zzzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzy(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.y);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.y);
-	}
-
-	// zzzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzz(const glm::vec<3, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.z);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.z);
-	}
-
-	// zzzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.z, v.w);
-	}
-
-	// zzwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.w, v.x);
-	}
-
-	// zzwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.w, v.y);
-	}
-
-	// zzwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.w, v.z);
-	}
-
-	// zzww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zzww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.z, v.w, v.w);
-	}
-
-	// zwxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.x, v.x);
-	}
-
-	// zwxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.x, v.y);
-	}
-
-	// zwxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.x, v.z);
-	}
-
-	// zwxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.x, v.w);
-	}
-
-	// zwyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.y, v.x);
-	}
-
-	// zwyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.y, v.y);
-	}
-
-	// zwyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.y, v.z);
-	}
-
-	// zwyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.y, v.w);
-	}
-
-	// zwzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.z, v.x);
-	}
-
-	// zwzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.z, v.y);
-	}
-
-	// zwzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.z, v.z);
-	}
-
-	// zwzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.z, v.w);
-	}
-
-	// zwwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.w, v.x);
-	}
-
-	// zwwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.w, v.y);
-	}
-
-	// zwwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.w, v.z);
-	}
-
-	// zwww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> zwww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.z, v.w, v.w, v.w);
-	}
-
-	// wxxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.x, v.x);
-	}
-
-	// wxxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.x, v.y);
-	}
-
-	// wxxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.x, v.z);
-	}
-
-	// wxxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.x, v.w);
-	}
-
-	// wxyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.y, v.x);
-	}
-
-	// wxyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.y, v.y);
-	}
-
-	// wxyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.y, v.z);
-	}
-
-	// wxyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.y, v.w);
-	}
-
-	// wxzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.z, v.x);
-	}
-
-	// wxzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.z, v.y);
-	}
-
-	// wxzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.z, v.z);
-	}
-
-	// wxzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.z, v.w);
-	}
-
-	// wxwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.w, v.x);
-	}
-
-	// wxwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.w, v.y);
-	}
-
-	// wxwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.w, v.z);
-	}
-
-	// wxww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wxww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.x, v.w, v.w);
-	}
-
-	// wyxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.x, v.x);
-	}
-
-	// wyxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.x, v.y);
-	}
-
-	// wyxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.x, v.z);
-	}
-
-	// wyxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.x, v.w);
-	}
-
-	// wyyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.y, v.x);
-	}
-
-	// wyyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.y, v.y);
-	}
-
-	// wyyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.y, v.z);
-	}
-
-	// wyyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.y, v.w);
-	}
-
-	// wyzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.z, v.x);
-	}
-
-	// wyzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.z, v.y);
-	}
-
-	// wyzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.z, v.z);
-	}
-
-	// wyzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.z, v.w);
-	}
-
-	// wywx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wywx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.w, v.x);
-	}
-
-	// wywy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wywy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.w, v.y);
-	}
-
-	// wywz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wywz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.w, v.z);
-	}
-
-	// wyww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wyww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.y, v.w, v.w);
-	}
-
-	// wzxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.x, v.x);
-	}
-
-	// wzxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.x, v.y);
-	}
-
-	// wzxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.x, v.z);
-	}
-
-	// wzxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.x, v.w);
-	}
-
-	// wzyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.y, v.x);
-	}
-
-	// wzyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.y, v.y);
-	}
-
-	// wzyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.y, v.z);
-	}
-
-	// wzyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.y, v.w);
-	}
-
-	// wzzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.z, v.x);
-	}
-
-	// wzzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.z, v.y);
-	}
-
-	// wzzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.z, v.z);
-	}
-
-	// wzzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.z, v.w);
-	}
-
-	// wzwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.w, v.x);
-	}
-
-	// wzwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.w, v.y);
-	}
-
-	// wzwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.w, v.z);
-	}
-
-	// wzww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wzww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.z, v.w, v.w);
-	}
-
-	// wwxx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwxx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.x, v.x);
-	}
-
-	// wwxy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwxy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.x, v.y);
-	}
-
-	// wwxz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwxz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.x, v.z);
-	}
-
-	// wwxw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwxw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.x, v.w);
-	}
-
-	// wwyx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwyx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.y, v.x);
-	}
-
-	// wwyy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwyy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.y, v.y);
-	}
-
-	// wwyz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwyz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.y, v.z);
-	}
-
-	// wwyw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwyw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.y, v.w);
-	}
-
-	// wwzx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwzx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.z, v.x);
-	}
-
-	// wwzy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwzy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.z, v.y);
-	}
-
-	// wwzz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwzz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.z, v.z);
-	}
-
-	// wwzw
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwzw(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.z, v.w);
-	}
-
-	// wwwx
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwwx(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.w, v.x);
-	}
-
-	// wwwy
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwwy(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.w, v.y);
-	}
-
-	// wwwz
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwwz(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.w, v.z);
-	}
-
-	// wwww
-	template<typename T, qualifier Q>
-	GLM_INLINE glm::vec<4, T, Q> wwww(const glm::vec<4, T, Q> &v) {
-		return glm::vec<4, T, Q>(v.w, v.w, v.w, v.w);
-	}
-
-}
diff --git a/external/include/glm/gtx/vector_angle.hpp b/external/include/glm/gtx/vector_angle.hpp
deleted file mode 100644
index 401a47e..0000000
--- a/external/include/glm/gtx/vector_angle.hpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/// @ref gtx_vector_angle
-/// @file glm/gtx/vector_angle.hpp
-///
-/// @see core (dependence)
-/// @see gtx_quaternion (dependence)
-/// @see gtx_epsilon (dependence)
-///
-/// @defgroup gtx_vector_angle GLM_GTX_vector_angle
-/// @ingroup gtx
-///
-/// Include <glm/gtx/vector_angle.hpp> to use the features of this extension.
-///
-/// Compute angle between vectors
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/epsilon.hpp"
-#include "../gtx/quaternion.hpp"
-#include "../gtx/rotate_vector.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_vector_angle 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_vector_angle extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_vector_angle
-	/// @{
-
-	//! Returns the absolute angle between two vectors.
-	//! Parameters need to be normalized.
-	/// @see gtx_vector_angle extension.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL T angle(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
-
-	//! Returns the oriented angle between two 2d vectors.
-	//! Parameters need to be normalized.
-	/// @see gtx_vector_angle extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T orientedAngle(vec<2, T, Q> const& x, vec<2, T, Q> const& y);
-
-	//! Returns the oriented angle between two 3d vectors based from a reference axis.
-	//! Parameters need to be normalized.
-	/// @see gtx_vector_angle extension.
-	template<typename T, qualifier Q>
-	GLM_FUNC_DECL T orientedAngle(vec<3, T, Q> const& x, vec<3, T, Q> const& y, vec<3, T, Q> const& ref);
-
-	/// @}
-}// namespace glm
-
-#include "vector_angle.inl"
diff --git a/external/include/glm/gtx/vector_angle.inl b/external/include/glm/gtx/vector_angle.inl
deleted file mode 100644
index 38f8b8c..0000000
--- a/external/include/glm/gtx/vector_angle.inl
+++ /dev/null
@@ -1,45 +0,0 @@
-/// @ref gtx_vector_angle
-/// @file glm/gtx/vector_angle.inl
-
-namespace glm
-{
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType angle
-	(
-		genType const& x,
-		genType const& y
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'angle' only accept floating-point inputs");
-		return acos(clamp(dot(x, y), genType(-1), genType(1)));
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T angle(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'angle' only accept floating-point inputs");
-		return acos(clamp(dot(x, y), T(-1), T(1)));
-	}
-
-	//! \todo epsilon is hard coded to 0.01
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T orientedAngle(vec<2, T, Q> const& x, vec<2, T, Q> const& y)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'orientedAngle' only accept floating-point inputs");
-		T const Angle(acos(clamp(dot(x, y), T(-1), T(1))));
-
-		if(all(epsilonEqual(y, glm::rotate(x, Angle), T(0.0001))))
-			return Angle;
-		else
-			return -Angle;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T orientedAngle(vec<3, T, Q> const& x, vec<3, T, Q> const& y, vec<3, T, Q> const& ref)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'orientedAngle' only accept floating-point inputs");
-
-		T const Angle(acos(clamp(dot(x, y), T(-1), T(1))));
-		return mix(Angle, -Angle, dot(ref, cross(x, y)) < T(0));
-	}
-}//namespace glm
diff --git a/external/include/glm/gtx/vector_query.hpp b/external/include/glm/gtx/vector_query.hpp
deleted file mode 100644
index 52ba57b..0000000
--- a/external/include/glm/gtx/vector_query.hpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/// @ref gtx_vector_query
-/// @file glm/gtx/vector_query.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_vector_query GLM_GTX_vector_query
-/// @ingroup gtx
-///
-/// Include <glm/gtx/vector_query.hpp> to use the features of this extension.
-///
-/// Query informations of vector types
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include <cfloat>
-#include <limits>
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_vector_query 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_vector_query extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_vector_query
-	/// @{
-
-	//! Check whether two vectors are collinears.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL bool areCollinear(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon);
-
-	//! Check whether two vectors are orthogonals.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL bool areOrthogonal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon);
-
-	//! Check whether a vector is normalized.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNormalized(vec<L, T, Q> const& v, T const& epsilon);
-
-	//! Check whether a vector is null.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL bool isNull(vec<L, T, Q> const& v, T const& epsilon);
-
-	//! Check whether a each component of a vector is null.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL vec<L, bool, Q> isCompNull(vec<L, T, Q> const& v, T const& epsilon);
-
-	//! Check whether two vectors are orthonormal.
-	/// @see gtx_vector_query extensions.
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_DECL bool areOrthonormal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon);
-
-	/// @}
-}// namespace glm
-
-#include "vector_query.inl"
diff --git a/external/include/glm/gtx/vector_query.inl b/external/include/glm/gtx/vector_query.inl
deleted file mode 100644
index 0d8cddc..0000000
--- a/external/include/glm/gtx/vector_query.inl
+++ /dev/null
@@ -1,155 +0,0 @@
-/// @ref gtx_vector_query
-/// @file glm/gtx/vector_query.inl
-
-#include <cassert>
-
-namespace glm{
-namespace detail
-{
-	template<length_t L, typename T, qualifier Q>
-	struct compute_areCollinear{};
-
-	template<typename T, qualifier Q>
-	struct compute_areCollinear<2, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static bool call(vec<2, T, Q> const& v0, vec<2, T, Q> const& v1, T const& epsilon)
-		{
-			return length(cross(vec<3, T, Q>(v0, static_cast<T>(0)), vec<3, T, Q>(v1, static_cast<T>(0)))) < epsilon;
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_areCollinear<3, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static bool call(vec<3, T, Q> const& v0, vec<3, T, Q> const& v1, T const& epsilon)
-		{
-			return length(cross(v0, v1)) < epsilon;
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_areCollinear<4, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static bool call(vec<4, T, Q> const& v0, vec<4, T, Q> const& v1, T const& epsilon)
-		{
-			return length(cross(vec<3, T, Q>(v0), vec<3, T, Q>(v1))) < epsilon;
-		}
-	};
-
-	template<length_t L, typename T, qualifier Q>
-	struct compute_isCompNull{};
-
-	template<typename T, qualifier Q>
-	struct compute_isCompNull<2, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static vec<2, bool, Q> call(vec<2, T, Q> const& v, T const& epsilon)
-		{
-			return vec<2, bool, Q>(
-				(abs(v.x) < epsilon),
-				(abs(v.y) < epsilon));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_isCompNull<3, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static vec<3, bool, Q> call(vec<3, T, Q> const& v, T const& epsilon)
-		{
-			return vec<3, bool, Q>(
-				(abs(v.x) < epsilon),
-				(abs(v.y) < epsilon),
-				(abs(v.z) < epsilon));
-		}
-	};
-
-	template<typename T, qualifier Q>
-	struct compute_isCompNull<4, T, Q>
-	{
-		GLM_FUNC_QUALIFIER static vec<4, bool, Q> call(vec<4, T, Q> const& v, T const& epsilon)
-		{
-			return vec<4, bool, Q>(
-				(abs(v.x) < epsilon),
-				(abs(v.y) < epsilon),
-				(abs(v.z) < epsilon),
-				(abs(v.w) < epsilon));
-		}
-	};
-
-}//namespace detail
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool areCollinear(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areCollinear' only accept floating-point inputs");
-
-		return detail::compute_areCollinear<L, T, Q>::call(v0, v1, epsilon);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool areOrthogonal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areOrthogonal' only accept floating-point inputs");
-
-		return abs(dot(v0, v1)) <= max(
-			static_cast<T>(1),
-			length(v0)) * max(static_cast<T>(1), length(v1)) * epsilon;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNormalized(vec<L, T, Q> const& v, T const& epsilon)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNormalized' only accept floating-point inputs");
-
-		return abs(length(v) - static_cast<T>(1)) <= static_cast<T>(2) * epsilon;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool isNull(vec<L, T, Q> const& v, T const& epsilon)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNull' only accept floating-point inputs");
-
-		return length(v) <= epsilon;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, bool, Q> isCompNull(vec<L, T, Q> const& v, T const& epsilon)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isCompNull' only accept floating-point inputs");
-
-		return detail::compute_isCompNull<L, T, Q>::call(v, epsilon);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<2, bool, Q> isCompNull(vec<2, T, Q> const& v, T const& epsilon)
-	{
-		return vec<2, bool, Q>(
-			abs(v.x) < epsilon,
-			abs(v.y) < epsilon);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, bool, Q> isCompNull(vec<3, T, Q> const& v, T const& epsilon)
-	{
-		return vec<3, bool, Q>(
-			abs(v.x) < epsilon,
-			abs(v.y) < epsilon,
-			abs(v.z) < epsilon);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<4, bool, Q> isCompNull(vec<4, T, Q> const& v, T const& epsilon)
-	{
-		return vec<4, bool, Q>(
-			abs(v.x) < epsilon,
-			abs(v.y) < epsilon,
-			abs(v.z) < epsilon,
-			abs(v.w) < epsilon);
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER bool areOrthonormal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
-	{
-		return isNormalized(v0, epsilon) && isNormalized(v1, epsilon) && (abs(dot(v0, v1)) <= epsilon);
-	}
-
-}//namespace glm
diff --git a/external/include/glm/gtx/wrap.hpp b/external/include/glm/gtx/wrap.hpp
deleted file mode 100644
index 2c4b55d..0000000
--- a/external/include/glm/gtx/wrap.hpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/// @ref gtx_wrap
-/// @file glm/gtx/wrap.hpp
-///
-/// @see core (dependence)
-///
-/// @defgroup gtx_wrap GLM_GTX_wrap
-/// @ingroup gtx
-///
-/// Include <glm/gtx/wrap.hpp> to use the features of this extension.
-///
-/// Wrapping mode of texture coordinates.
-
-#pragma once
-
-// Dependency:
-#include "../glm.hpp"
-#include "../gtc/vec1.hpp"
-
-#ifndef GLM_ENABLE_EXPERIMENTAL
-#	error "GLM: GLM_GTX_wrap 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_wrap extension included")
-#endif
-
-namespace glm
-{
-	/// @addtogroup gtx_wrap
-	/// @{
-
-	/// Simulate GL_CLAMP OpenGL wrap mode
-	/// @see gtx_wrap extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType clamp(genType const& Texcoord);
-
-	/// Simulate GL_REPEAT OpenGL wrap mode
-	/// @see gtx_wrap extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType repeat(genType const& Texcoord);
-
-	/// Simulate GL_MIRRORED_REPEAT OpenGL wrap mode
-	/// @see gtx_wrap extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType mirrorClamp(genType const& Texcoord);
-
-	/// Simulate GL_MIRROR_REPEAT OpenGL wrap mode
-	/// @see gtx_wrap extension.
-	template<typename genType>
-	GLM_FUNC_DECL genType mirrorRepeat(genType const& Texcoord);
-
-	/// @}
-}// namespace glm
-
-#include "wrap.inl"
diff --git a/external/include/glm/gtx/wrap.inl b/external/include/glm/gtx/wrap.inl
deleted file mode 100644
index 83e350f..0000000
--- a/external/include/glm/gtx/wrap.inl
+++ /dev/null
@@ -1,58 +0,0 @@
-/// @ref gtx_wrap
-/// @file glm/gtx/wrap.inl
-
-namespace glm
-{
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> clamp(vec<L, T, Q> const& Texcoord)
-	{
-		return glm::clamp(Texcoord, vec<L, T, Q>(0), vec<L, T, Q>(1));
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType clamp(genType const& Texcoord)
-	{
-		return clamp(vec<1, genType, defaultp>(Texcoord)).x;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> repeat(vec<L, T, Q> const& Texcoord)
-	{
-		return glm::fract(Texcoord);
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType repeat(genType const& Texcoord)
-	{
-		return repeat(vec<1, genType, defaultp>(Texcoord)).x;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> mirrorClamp(vec<L, T, Q> const& Texcoord)
-	{
-		return glm::fract(glm::abs(Texcoord));
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType mirrorClamp(genType const& Texcoord)
-	{
-		return mirrorClamp(vec<1, genType, defaultp>(Texcoord)).x;
-	}
-
-	template<length_t L, typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<L, T, Q> mirrorRepeat(vec<L, T, Q> const& Texcoord)
-	{
-		vec<L, T, Q> const Abs = glm::abs(Texcoord);
-		vec<L, T, Q> const Clamp = glm::mod(glm::floor(Abs), vec<L, T, Q>(2));
-		vec<L, T, Q> const Floor = glm::floor(Abs);
-		vec<L, T, Q> const Rest = Abs - Floor;
-		vec<L, T, Q> const Mirror = Clamp + Rest;
-		return mix(Rest, vec<L, T, Q>(1) - Rest, glm::greaterThanEqual(Mirror, vec<L, T, Q>(1)));
-	}
-
-	template<typename genType>
-	GLM_FUNC_QUALIFIER genType mirrorRepeat(genType const& Texcoord)
-	{
-		return mirrorRepeat(vec<1, genType, defaultp>(Texcoord)).x;
-	}
-}//namespace glm