scene3d.hpp

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/*
**    TP 4ETI CPE Lyon
**    Copyright (C) 2011 Damien Rohmer
**
**    This program is free software: you can redistribute it and/or modify
**    it under the terms of the GNU General Public License as published by
**    the Free Software Foundation, either version 3 of the License, or
**    (at your option) any later version.
**
**   This program is distributed in the hope that it will be useful,
**    but WITHOUT ANY WARRANTY; without even the implied warranty of
**    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**    GNU General Public License for more details.
**
**    You should have received a copy of the GNU General Public License
**    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/



#ifndef _SCENE3D_HPP_
#define _SCENE3D_HPP_

#include <vector>

#include <exception_cpe.hpp>
#include <object3d.hpp>
#include <color.hpp>
#include <v3_shaded.hpp>


namespace cpe
{


    struct material;

    class scene3d
    {
    public:

        // ********************************************* //
        // ********************************************* //
        //  CONSTRUCTOR
        // ********************************************* //
        // ********************************************* //

        scene3d();

        // ********************************************* //
        // ********************************************* //
        //  ADD/DELETE OBJECTS
        // ********************************************* //
        // ********************************************* //

        void clean_memory();

        void add(const object3d* obj,const material& material);
        void add(const light_parameters& light);

        unsigned int N_object() const;
        unsigned int N_light() const;


        // ********************************************* //
        // ********************************************* //
        //  ADD/DELETE OBJECTS
        // ********************************************* //
        // ********************************************* //

        const object3d* get_object(const unsigned int k_object) const;
        const light_parameters& get_light(const unsigned int k_light) const;
        const material& get_material(const unsigned int k_material) const;

    private:

        // ********************************************* //
        // ********************************************* //
        //  INTERNAL STORAGE
        // ********************************************* //
        // ********************************************* //

        std::vector<std::pair<const object3d*,material> > v_object;
        std::vector<light_parameters> v_light;

    };



    struct material
    {
        material(const color& _c,const shading_parameters& _shad):c(_c),shad(_shad){}

        color c;
        shading_parameters shad;
    };

    class exception_scene3d : public exception_cpe
    {
    public:

        exception_scene3d():exception_cpe(){}
        exception_scene3d(const std::string& msg,const std::string& file,const std::string& caller,const int& line):exception_cpe(msg,file,caller,line){}
    };

}
#endif