💿🐜 Antkeeper source code
https://antkeeper.com
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54 lines
2.0 KiB
54 lines
2.0 KiB
/*
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* Copyright (C) 2021 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_GEOM_INTERSECTION_HPP
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#define ANTKEEPER_GEOM_INTERSECTION_HPP
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#include "geom/aabb.hpp"
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#include "geom/mesh.hpp"
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#include "geom/plane.hpp"
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#include "geom/ray.hpp"
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#include "utility/fundamental-types.hpp"
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#include <tuple>
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namespace geom {
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/**
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* Tests for intersection between a ray and a plane.
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*
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* @param ray Ray to test for intersection.
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* @param plane Plane to test for intersection.
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* @return Tuple containing a boolean indicating whether intersection occurred, and a float indicating the signed distance along the ray to the point of intersection.
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*/
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std::tuple<bool, float> ray_plane_intersection(const ray<float>& ray, const plane<float>& plane);
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std::tuple<bool, float, float, float> ray_triangle_intersection(const ray<float>& ray, const float3& a, const float3& b, const float3& c);
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std::tuple<bool, float, float> ray_aabb_intersection(const ray<float>& ray, const aabb<float>& aabb);
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std::tuple<bool, float, float, std::size_t, std::size_t> ray_mesh_intersection(const ray<float>& ray, const mesh& mesh);
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bool aabb_sphere_intersection(const aabb<float>& aabb, const float3& center, float radius);
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bool aabb_aabb_intersection(const aabb<float>& a, const aabb<float>& b);
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} // namespace geom
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#endif // ANTKEEPER_GEOM_INTERSECTION_HPP
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