norm.hpp

// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
// Created : 2005-12-21
// Updated : 2008-07-24
// Licence : This source is under MIT License
// File    : glm/gtx/norm.hpp
// Dependency:
// - GLM core
// - GLM_GTX_quaternion
// ToDo:
// - Study the validity of the notion of length2 to quaternion

#ifndef glm_gtx_norm
#define glm_gtx_norm

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

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

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

        namespace gtx{
        namespace norm
        {

                template <typename T> 
                T length2(
                        const T x);

                template <typename T> 
                T length2(
                        const detail::tvec2<T> & x);

                template <typename T>
                T length2(
                        const detail::tvec3<T>& x);
                
                template <typename T> 
                T length2(
                        const detail::tvec4<T>& x);
                
                template <typename T>
                T length2(
                        const detail::tquat<T>& q);

                template <typename T>
                T distance2(
                        const T p0, 
                        const T p1);
                
                template <typename T> 
                T distance2(
                        const detail::tvec2<T>& p0, 
                        const detail::tvec2<T>& p1);

                template <typename T>
                T distance2(
                        const detail::tvec3<T>& p0,
                        const detail::tvec3<T>& p1);

                template <typename T>
                T distance2(
                        const detail::tvec4<T>& p0, 
                        const detail::tvec4<T>& p1);

                template <typename T>
                T l1Norm(
                        const detail::tvec3<T>& x,
                        const detail::tvec3<T>& y);
                
                template <typename T> 
                T l1Norm(
                        const detail::tvec3<T>& v);
                
                template <typename T> 
                T l2Norm(
                        const detail::tvec3<T>& x, 
                        const detail::tvec3<T>& y);
                
                template <typename T> 
                T l2Norm(
                        const detail::tvec3<T>& x);
                
                template <typename T> 
                T lxNorm(
                        const detail::tvec3<T>& x,
                        const detail::tvec3<T>& y,
                        unsigned int Depth);

                template <typename T>
                T lxNorm(
                        const detail::tvec3<T>& x,
                        unsigned int Depth);


        }//namespace norm
        }//namespace gtx
}//namespace glm

#include "norm.inl"

namespace glm{using namespace gtx::norm;}

#endif//glm_gtx_norm