///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2005-12-21
// Updated : 2007-08-14
// Licence : This source is under MIT License
// File    : glm/gtx/euler_angles.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
// Dependency:
// - GLM core
// - GLM_GTC_half_float
///////////////////////////////////////////////////////////////////////////////////////////////////
// ToDo:
// - mat2 mat2GTX(const vec2& angles) undefined
// - mat3 mat3GTX(const vec2& angles) undefined
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef glm_gtx_euler_angles
#define glm_gtx_euler_angles

// Dependency:
#include "../glm.hpp"
#include "../gtc/half_float.hpp"

#if(defined(GLM_MESSAGES) && !defined(glm_ext))
#	pragma message("GLM: GLM_GTX_euler_angles extension included")
#endif

namespace glm
{
    namespace gtx{
	//! GLM_GTX_euler_angles extension: Build matrices from Euler angles.
	namespace euler_angles
	{
		/// \addtogroup gtx_euler_angles
		///@{

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle X.
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleX(
			valType const & angleX);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle Y.
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleY(
			valType const & angleY);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from an euler angle Z.
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleZ(
			valType const & angleZ);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Y).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleXY(
			valType const & angleX, 
			valType const & angleY);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleYX(
			valType const & angleY, 
			valType const & angleX);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (X * Z).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleXZ(
			valType const & angleX, 
			valType const & angleZ);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * X).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleZX(
			valType const & angleZ, 
			valType const & angleX);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * Z).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleYZ(
			valType const & angleY, 
			valType const & angleZ);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Z * Y).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleZY(
			valType const & angleZ, 
			valType const & angleY);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> eulerAngleYXZ(
			valType const & yaw, 
			valType const & pitch, 
			valType const & roll);

		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
		//! From GLM_GTX_euler_angles extension.
		template <typename valType> 
		detail::tmat4x4<valType> yawPitchRoll(
			valType const & yaw, 
			valType const & pitch, 
			valType const & roll);

		//! Creates a 2D 2 * 2 rotation matrix from an euler angle.
		//! From GLM_GTX_euler_angles extension.
		template <typename T> 
		detail::tmat2x2<T> orientate2(T const & angle);

		//! Creates a 2D 4 * 4 homogeneous rotation matrix from an euler angle.
		//! From GLM_GTX_euler_angles extension.
		template <typename T> 
		detail::tmat3x3<T> orientate3(T const & angle);

		//! Creates a 3D 3 * 3 rotation matrix from euler angles (Y * X * Z). 
		//! From GLM_GTX_euler_angles extension.
		template <typename T> 
		detail::tmat3x3<T> orientate3(detail::tvec3<T> const & angles);
		
		//! Creates a 3D 4 * 4 homogeneous rotation matrix from euler angles (Y * X * Z).
		//! From GLM_GTX_euler_angles extension.
		template <typename T> 
		detail::tmat4x4<T> orientate4(detail::tvec3<T> const & angles);

		///@}
	}//namespace euler_angles
    }//namespace gtx
}//namespace glm

#include "euler_angles.inl"

namespace glm{using namespace gtx::euler_angles;}

#endif//glm_gtx_euler_angles
