matrix_projection.hpp

// OpenGL Mathematics Copyright (c) 2005 - 2010 G-Truc Creation (www.g-truc.net)
// Created : 2009-04-29
// Updated : 2010-02-07
// Licence : This source is under MIT License
// File    : glm/gtc/matrix_projection.hpp
// Dependency:
// - GLM core
// - GLM_GTC_matrix_operation

#ifndef glm_gtc_matrix_projection
#define glm_gtc_matrix_projection

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

namespace glm
{
        namespace test{
                bool main_gtc_matrix_projection();
        }//namespace test

    namespace gtc{
    namespace matrix_projection
    {
                using namespace gtc::matrix_operation;

        template <typename T> 
                detail::tmat4x4<T> ortho(
                        T const & left, 
                        T const & right, 
                        T const & bottom, 
                        T const & top);

                template <typename T> 
                detail::tmat4x4<T> ortho(
                        T const & left, 
                        T const & right, 
                        T const & bottom, 
                        T const & top, 
                        T const & zNear, 
                        T const & zFar);

                template <typename T> 
                detail::tmat4x4<T> frustum(
                        T const & left, 
                        T const & right, 
                        T const & bottom, 
                        T const & top, 
                        T const & nearVal, 
                        T const & farVal);

                template <typename T> 
                detail::tmat4x4<T> perspective(
                        T const & fovy, 
                        T const & aspect, 
                        T const & zNear, 
                        T const & zFar);

                template <typename T, typename U> 
                detail::tvec3<T> project(
                        detail::tvec3<T> const & obj, 
                        detail::tmat4x4<T> const & model, 
                        detail::tmat4x4<T> const & proj, 
                        detail::tvec4<U> const & viewport);

                template <typename T, typename U> 
                detail::tvec3<T> unProject(
                        detail::tvec3<T> const & win, 
                        detail::tmat4x4<T> const & model, 
                        detail::tmat4x4<T> const & proj, 
                        detail::tvec4<U> const & viewport);

    }//namespace matrix_projection
    }//namespace gtc
}//namespace glm

#include "matrix_projection.inl"

namespace glm{using namespace gtc::matrix_projection;}

#endif//glm_gtc_matrix_projection