func_geometric.hpp

// OpenGL Mathematics Copyright (c) 2005 - 2009 G-Truc Creation (www.g-truc.net)
// Created : 2008-08-03
// Updated : 2008-09-08
// Licence : This source is under MIT License
// File    : glm/core/func_geometric.h

#ifndef glm_core_func_geometric
#define glm_core_func_geometric

namespace glm
{
        namespace test{
                void main_core_func_geometric();
        }//namespace test

        namespace core{
        namespace function{
        namespace geometric{

        template <typename genType> 
        typename genType::value_type length(genType const & x); 

        template <typename genType> 
        typename genType::value_type distance(genType const & p0, genType const & p1);

    template <typename genType> 
        typename genType::value_type dot(genType const & x, genType const & y);

    template <typename valType> 
        detail::tvec3<valType> cross(detail::tvec3<valType> const & x, detail::tvec3<valType> const & y);

        template <typename genType> 
        genType normalize(genType const & x);

    template <typename genType> 
        genType faceforward(genType const & N, genType const & I, genType const & Nref);
  
    template <typename genType> 
        genType reflect(genType const & I, genType const & N);
  
    template <typename genType> 
        genType refract(genType const & I, genType const & N, typename genType::value_type const & eta);

        }//namespace geometric
        }//namespace function
        }//namespace core

        using namespace core::function::geometric;
}//namespace glm

#include "func_geometric.inl"

#endif//glm_core_func_geometric

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