From e62817b8252974b8a98393275874ee303840bf13 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Fri, 12 May 2017 18:49:50 +0500
Subject: 2017-05-12

---
 depedencies/include/glm/gtx/quaternion.hpp | 185 +++++++++++++++++++++++++++++
 1 file changed, 185 insertions(+)
 create mode 100644 depedencies/include/glm/gtx/quaternion.hpp

(limited to 'depedencies/include/glm/gtx/quaternion.hpp')

diff --git a/depedencies/include/glm/gtx/quaternion.hpp b/depedencies/include/glm/gtx/quaternion.hpp
new file mode 100644
index 0000000..674d7e7
--- /dev/null
+++ b/depedencies/include/glm/gtx/quaternion.hpp
@@ -0,0 +1,185 @@
+/// @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
+///
+/// @brief Extented quaternion types and functions
+///
+/// <glm/gtx/quaternion.hpp> need to be included to use these functionalities.
+
+#pragma once
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtc/constants.hpp"
+#include "../gtc/quaternion.hpp"
+#include "../gtx/norm.hpp"
+
+#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTX_quaternion extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_quaternion
+	/// @{
+
+	/// Compute a cross product between a quaternion and a vector.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> cross(
+		tquat<T, P> const & q,
+		tvec3<T, P> const & v);
+
+	//! Compute a cross product between a vector and a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> cross(
+		tvec3<T, P> const & v,
+		tquat<T, P> 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, precision P>
+	GLM_FUNC_DECL tquat<T, P> squad(
+		tquat<T, P> const & q1,
+		tquat<T, P> const & q2,
+		tquat<T, P> const & s1,
+		tquat<T, P> const & s2,
+		T const & h);
+
+	//! Returns an intermediate control point for squad interpolation.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> intermediate(
+		tquat<T, P> const & prev,
+		tquat<T, P> const & curr,
+		tquat<T, P> const & next);
+
+	//! Returns a exp of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> exp(
+		tquat<T, P> const & q);
+
+	//! Returns a log of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> log(
+		tquat<T, P> const & q);
+
+	/// Returns x raised to the y power.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> pow(
+		tquat<T, P> const & x,
+		T const & y);
+
+	//! Returns quarternion square root.
+	///
+	/// @see gtx_quaternion
+	//template<typename T, precision P>
+	//tquat<T, P> sqrt(
+	//	tquat<T, P> const & q);
+
+	//! Rotates a 3 components vector by a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> rotate(
+		tquat<T, P> const & q,
+		tvec3<T, P> const & v);
+
+	/// Rotates a 4 components vector by a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tvec4<T, P> rotate(
+		tquat<T, P> const & q,
+		tvec4<T, P> const & v);
+
+	/// Extract the real component of a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL T extractRealComponent(
+		tquat<T, P> const & q);
+
+	/// Converts a quaternion to a 3 * 3 matrix.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tmat3x3<T, P> toMat3(
+		tquat<T, P> const & x){return mat3_cast(x);}
+
+	/// Converts a quaternion to a 4 * 4 matrix.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tmat4x4<T, P> toMat4(
+		tquat<T, P> const & x){return mat4_cast(x);}
+
+	/// Converts a 3 * 3 matrix to a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> toQuat(
+		tmat3x3<T, P> const & x){return quat_cast(x);}
+
+	/// Converts a 4 * 4 matrix to a quaternion.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> toQuat(
+		tmat4x4<T, P> const & x){return quat_cast(x);}
+
+	/// Quaternion interpolation using the rotation short path.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> shortMix(
+		tquat<T, P> const & x,
+		tquat<T, P> const & y,
+		T const & a);
+
+	/// Quaternion normalized linear interpolation.
+	///
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> fastMix(
+		tquat<T, P> const & x,
+		tquat<T, P> 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, precision P>
+	GLM_FUNC_DECL tquat<T, P> rotation(
+		tvec3<T, P> const & orig, 
+		tvec3<T, P> const & dest);
+
+	/// Returns the squared length of x.
+	/// 
+	/// @see gtx_quaternion
+	template<typename T, precision P>
+	GLM_FUNC_DECL T length2(tquat<T, P> const & q);
+
+	/// @}
+}//namespace glm
+
+#include "quaternion.inl"
-- 
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