💿🐜 Antkeeper source code
https://antkeeper.com
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131 lines
3.2 KiB
131 lines
3.2 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_PLANE_COLLIDER_HPP
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#define ANTKEEPER_PHYSICS_PLANE_COLLIDER_HPP
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#include <engine/physics/kinematics/collider.hpp>
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#include <engine/geom/primitives/plane.hpp>
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namespace physics {
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/**
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* Plane collision object.
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*/
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class plane_collider: public collider
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{
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public:
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/// Plane type.
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using plane_type = geom::plane<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::plane;
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}
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/**
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* Constructs a plane collider from a plane.
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*
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* @param plane Plane shape.
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*/
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inline constexpr explicit plane_collider(const plane_type& plane) noexcept:
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m_plane{plane}
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{}
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/**
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* Constructs a plane collider from a normal and constant.
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*
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* @param normal Plane normal, in object space.
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* @param constant Plane constant.
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*/
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/// @{
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inline constexpr plane_collider(const math::fvec3& normal, float constant) noexcept:
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m_plane{normal, constant}
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{}
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inline constexpr explicit plane_collider(const math::fvec3& normal) noexcept:
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m_plane{normal, 0.0f}
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{}
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constexpr plane_collider() noexcept = default;
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/// @}
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/**
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* Constructs a plane collider from a normal and offset.
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*
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* @param normal Plane normal, in object space.
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* @param offset Offset from the origin, in object space.
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*/
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inline constexpr plane_collider(const math::fvec3& normal, const math::fvec3& offset) noexcept:
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m_plane(normal, offset)
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{}
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/**
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* Sets the collider's plane.
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*
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* @param plane Plane shape.
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*/
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inline constexpr void set_plane(const plane_type& plane) noexcept
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{
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m_plane = plane;
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}
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/**
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* Sets the plane normal.
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*
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* @param normal Plane normal, in object space.
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*/
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inline constexpr void set_normal(const math::fvec3& normal) noexcept
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{
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m_plane.normal = normal;
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}
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/**
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* Sets the plane constant.
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*
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* @param constant Plane constant.
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*/
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inline constexpr void set_constant(float constant) noexcept
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{
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m_plane.constant = constant;
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}
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/// Returns the plane shape.
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[[nodiscard]] inline constexpr const plane_type& get_plane() const noexcept
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{
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return m_plane;
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}
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/// Returns the plane normal, in object space.
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[[nodiscard]] inline constexpr const math::fvec3& get_normal() const noexcept
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{
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return m_plane.normal;
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}
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/// Returns the plane constant.
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[[nodiscard]] inline constexpr float get_constant() const noexcept
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{
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return m_plane.constant;
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}
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private:
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plane_type m_plane{};
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};
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} // namespace physics
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#endif // ANTKEEPER_PHYSICS_PLANE_COLLIDER_HPP
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