collider-material.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_PHYSICS_COLLIDER_MATERIAL_HPP
#define ANTKEEPER_PHYSICS_COLLIDER_MATERIAL_HPP
 
#include <engine/physics/kinematics/friction.hpp>
#include <engine/physics/kinematics/restitution.hpp>
 
namespace physics {
 
class collider_material
{
public:
    inline constexpr collider_material(float restitution, float static_friction, float dynamic_friction) noexcept:
        m_restitution{restitution},
        m_static_friction{static_friction},
        m_dynamic_friction{dynamic_friction}
    {}
    constexpr collider_material() noexcept = default;
    
    inline constexpr void set_restitution(float restitution) noexcept
    {
        m_restitution = restitution;
    }
    
    inline constexpr void set_static_friction(float friction) noexcept
    {
        m_static_friction = friction;
    }
    
    inline constexpr void set_dynamic_friction(float friction) noexcept
    {
        m_dynamic_friction = friction;
    }
    
    inline constexpr void set_restitution_combine_mode(restitution_combine_mode mode) noexcept
    {
        m_restitution_combine_mode = mode;
    }
    
    inline constexpr void set_friction_combine_mode(friction_combine_mode mode) noexcept
    {
        m_friction_combine_mode = mode;
    }
    
    inline constexpr void set_density(float density) noexcept
    {
        m_density = density;
    }
    
    [[nodiscard]] inline constexpr float get_restitution() const noexcept
    {
        return m_restitution;
    }
    
    [[nodiscard]] inline constexpr float get_static_friction() const noexcept
    {
        return m_static_friction;
    }
    
    [[nodiscard]] inline constexpr float get_dynamic_friction() const noexcept
    {
        return m_dynamic_friction;
    }
    
    [[nodiscard]] inline constexpr restitution_combine_mode get_restitution_combine_mode() const noexcept
    {
        return m_restitution_combine_mode;
    }
    
    [[nodiscard]] inline constexpr friction_combine_mode get_friction_combine_mode() const noexcept
    {
        return m_friction_combine_mode;
    }
    
    [[nodiscard]] inline constexpr float get_density() const noexcept
    {
        return m_density;
    }
    
private:
    float m_restitution{};
    
    float m_static_friction{};
    
    float m_dynamic_friction{};
    
    restitution_combine_mode m_restitution_combine_mode{restitution_combine_mode::average};
    
    friction_combine_mode m_friction_combine_mode{friction_combine_mode::average};
    
    float m_density{1.0f};
};
 
} // namespace physics
 
#endif // ANTKEEPER_PHYSICS_COLLIDER_MATERIAL_HPP