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- /*
- * Copyright (C) 2020 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_INTERSECTION_HPP
- #define ANTKEEPER_INTERSECTION_HPP
-
- #include "geometry/aabb.hpp"
- #include "geometry/mesh.hpp"
- #include "geometry/plane.hpp"
- #include "geometry/ray.hpp"
- #include "utility/fundamental-types.hpp"
- #include <tuple>
-
- /**
- * Tests for intersection between a ray and a plane.
- *
- * @param ray Ray to test for intersection.
- * @param plane Plane to test for intersection.
- * @return Tuple containing a boolean indicating whether intersection occurred, and a float indicating the signed distance along the ray to the point of intersection.
- */
- std::tuple<bool, float> ray_plane_intersection(const ray<float>& ray, const plane<float>& plane);
-
- std::tuple<bool, float, float, float> ray_triangle_intersection(const ray<float>& ray, const float3& a, const float3& b, const float3& c);
-
- std::tuple<bool, float, float> ray_aabb_intersection(const ray<float>& ray, const aabb<float>& aabb);
-
- std::tuple<bool, float, float, std::size_t, std::size_t> ray_mesh_intersection(const ray<float>& ray, const mesh& mesh);
-
- bool aabb_sphere_intersection(const aabb<float>& aabb, const float3& center, float radius);
-
- bool aabb_aabb_intersection(const aabb<float>& a, const aabb<float>& b);
-
- #endif // ANTKEEPER_INTERSECTION_HPP
-
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