collection.hpp

Go to the documentation of this file.

/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_SCENE_COLLECTION_HPP
#define ANTKEEPER_SCENE_COLLECTION_HPP
 
#include <engine/scene/object.hpp>
#include <vector>
#include <unordered_map>
 
namespace scene {
 
class collection
{
public:
    
    void add_object(object_base& object);
    
    void remove_object(const object_base& object);
    
    void remove_objects();
    
    [[nodiscard]] inline const std::vector<object_base*>& get_objects() const noexcept
    {
        return m_objects;
    }
    
    [[nodiscard]] inline const std::vector<object_base*>& get_objects(std::size_t type_id) const
    {
        return m_object_map[type_id];
    }
    
    
    inline void set_scale(float scale) noexcept
    {
        m_scale = scale;
    }
    
    [[nodiscard]] inline float get_scale() const noexcept
    {
        return m_scale;
    }
    
 
private:
    std::vector<object_base*> m_objects;
    mutable std::unordered_map<std::size_t, std::vector<object_base*>> m_object_map;
    float m_scale{1.0f};
};
 
} // namespace scene
 
#endif // ANTKEEPER_SCENE_COLLECTION_HPP