sphere-collider.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_SPHERE_COLLIDER_HPP
#define ANTKEEPER_PHYSICS_SPHERE_COLLIDER_HPP
 
#include <engine/physics/kinematics/collider.hpp>
#include <engine/geom/primitives/sphere.hpp>
 
namespace physics {
 
class sphere_collider: public collider
{
public:
    using sphere_type = geom::sphere<float>;
    
    [[nodiscard]] inline constexpr collider_type type() const noexcept override
    {
        return collider_type::sphere;
    }
    
    inline constexpr explicit sphere_collider(const sphere_type& sphere) noexcept:
        m_sphere{sphere}
    {}
    
    inline constexpr sphere_collider(const math::fvec3& center, float radius) noexcept:
        m_sphere{center, radius}
    {}
    inline constexpr explicit sphere_collider(float radius) noexcept:
        m_sphere{{}, radius}
    {}
    constexpr sphere_collider() noexcept = default;
    
    inline constexpr void set_sphere(const sphere_type& sphere) noexcept
    {
        m_sphere = sphere;
    }
    
    inline constexpr void set_center(const math::fvec3& center) noexcept
    {
        m_sphere.center = center;
    }
    
    inline constexpr void set_radius(float radius) noexcept
    {
        m_sphere.radius = radius;
    }
    
    [[nodiscard]] inline constexpr const sphere_type& get_sphere() const noexcept
    {
        return m_sphere;
    }
    
    [[nodiscard]] inline constexpr const math::fvec3& get_center() const noexcept
    {
        return m_sphere.center;
    }
    
    [[nodiscard]] inline constexpr float get_radius() const noexcept
    {
        return m_sphere.radius;
    }
    
private:
    sphere_type m_sphere{};
};
 
} // namespace physics
 
#endif // ANTKEEPER_PHYSICS_SPHERE_COLLIDER_HPP