///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
/// 
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
/// 
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtx_projection
/// @file glm/gtx/projection.hpp
/// @date 2005-12-21 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
///
/// @defgroup gtx_projection GLM_GTX_projection: Projection
/// @ingroup gtx
/// 
/// @brief Projection of a vector to other one
/// 
/// <glm/gtx/projection.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#ifndef GLM_GTX_projection
#define GLM_GTX_projection GLM_VERSION

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

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

namespace glm
{
	/// @addtogroup gtx_projection
	/// @{

	//! Projects x on Normal.
	//! From GLM_GTX_projection extension.
	template <typename T> 
	detail::tvec2<T> proj(
		detail::tvec2<T> const & x, 
		detail::tvec2<T> const & Normal);
		
	//! Projects x on Normal.
	//! From GLM_GTX_projection extension.
	template <typename T> 
	detail::tvec3<T> proj(
		detail::tvec3<T> const & x, 
		detail::tvec3<T> const & Normal);

	//! Projects x on Normal.
	//! From GLM_GTX_projection extension.
	template <typename T> 
	detail::tvec4<T> proj(
		detail::tvec4<T> const & x, 
		detail::tvec4<T> const & Normal);

	/// @}
}//namespace glm

#include "projection.inl"

#endif//GLM_GTX_projection
