libs/glm/gtx/normal.hpp

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
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/// @ref gtx_normal
/// @file glm/gtx/normal.hpp
/// @date 2005-12-21 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtx_extented_min_max (dependence)
///
/// @defgroup gtx_normal GLM_GTX_normal
/// @ingroup gtx
/// 
/// @brief Compute the normal of a triangle.
/// 
/// <glm/gtx/normal.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#ifndef GLM_GTX_normal
#define GLM_GTX_normal

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

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

namespace glm
{
	/// @addtogroup gtx_normal
	/// @{

	//! Computes triangle normal from triangle points. 
	//! From GLM_GTX_normal extension.
	template <typename T, precision P> 
	GLM_FUNC_DECL detail::tvec3<T, P> triangleNormal(
		detail::tvec3<T, P> const & p1, 
		detail::tvec3<T, P> const & p2, 
		detail::tvec3<T, P> const & p3);

	/// @}
}//namespace glm

#include "normal.inl"

#endif//GLM_GTX_normal