💿🐜 Antkeeper source code
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121 lines
2.9 KiB
121 lines
2.9 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_PHYSICS_SPHERE_COLLIDER_HPP
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#define ANTKEEPER_PHYSICS_SPHERE_COLLIDER_HPP
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#include <engine/physics/kinematics/collider.hpp>
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#include <engine/geom/primitives/sphere.hpp>
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namespace physics {
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/**
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* Sphere collision object.
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*/
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class sphere_collider: public collider
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{
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public:
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/// Sphere type.
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using sphere_type = geom::sphere<float>;
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[[nodiscard]] inline constexpr collider_type type() const noexcept override
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{
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return collider_type::sphere;
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}
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/**
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* Constructs a sphere collider from a sphere.
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*
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* @param sphere Sphere shape.
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*/
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inline constexpr explicit sphere_collider(const sphere_type& sphere) noexcept:
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m_sphere{sphere}
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{}
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/**
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* Constructs a sphere collider.
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*
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* @param center Sphere center.
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* @param radius Sphere radius.
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*/
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/// @{
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inline constexpr sphere_collider(const math::fvec3& center, float radius) noexcept:
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m_sphere{center, radius}
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{}
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inline constexpr explicit sphere_collider(float radius) noexcept:
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m_sphere{{}, radius}
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{}
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constexpr sphere_collider() noexcept = default;
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/// @}
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/**
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* Sets the collider's sphere.
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*
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* @param sphere Sphere shape.
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*/
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inline constexpr void set_sphere(const sphere_type& sphere) noexcept
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{
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m_sphere = sphere;
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}
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/**
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* Sets the center of the sphere.
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*
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* @param center Sphere center, in object space.
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*/
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inline constexpr void set_center(const math::fvec3& center) noexcept
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{
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m_sphere.center = center;
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}
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/**
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* Sets the radius of the sphere.
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*
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* @param radius Sphere radius.
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*/
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inline constexpr void set_radius(float radius) noexcept
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{
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m_sphere.radius = radius;
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}
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/// Returns the sphere shape.
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[[nodiscard]] inline constexpr const sphere_type& get_sphere() const noexcept
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{
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return m_sphere;
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}
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/// Returns the center of the sphere, in object space.
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[[nodiscard]] inline constexpr const math::fvec3& get_center() const noexcept
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{
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return m_sphere.center;
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}
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/// Returns the radius of the sphere.
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[[nodiscard]] inline constexpr float get_radius() const noexcept
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{
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return m_sphere.radius;
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}
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private:
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sphere_type m_sphere{};
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};
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} // namespace physics
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#endif // ANTKEEPER_PHYSICS_SPHERE_COLLIDER_HPP
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