skeletal-mesh.hpp

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/*
 * 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_SKELETAL_MESH_HPP
#define ANTKEEPER_SCENE_SKELETAL_MESH_HPP
 
#include <engine/scene/object.hpp>
#include <engine/render/model.hpp>
#include <engine/render/operation.hpp>
#include <engine/animation/animation-pose.hpp>
#include <vector>
 
namespace scene {
 
class skeletal_mesh: public object<skeletal_mesh>
{
public:
    explicit skeletal_mesh(std::shared_ptr<render::model> model);
    
    skeletal_mesh() = default;
    
    void set_model(std::shared_ptr<render::model> model);
    
    void set_material(std::size_t index, std::shared_ptr<render::material> material);
    
    void reset_materials();
    
    [[nodiscard]] inline const aabb_type& get_bounds() const noexcept override
    {
        return m_bounds;
    }
    
    [[nodiscard]] inline const std::shared_ptr<render::model>& get_model() const noexcept
    {
        return m_model;
    }
    
    void render(render::context& ctx) const override;
    
    [[nodiscard]] inline const skeleton* get_skeleton() const noexcept
    {
        return m_pose.get_skeleton();
    }
    
    [[nodiscard]] inline const animation_pose& get_pose() const noexcept
    {
        return m_pose;
    }
    
    [[nodiscard]] inline animation_pose& get_pose() noexcept
    {
        return m_pose;
    }
    
private:
    void update_bounds();
    void transformed() override;
    
    std::shared_ptr<render::model> m_model;
    mutable std::vector<render::operation> m_operations;
    aabb_type m_bounds{{0, 0, 0}, {0, 0, 0}};
    animation_pose m_pose;
};
 
} // namespace scene
 
#endif // ANTKEEPER_SCENE_SKELETAL_MESH_HPP