ClosestPointResult.h

/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
#pragma once
 
#include <lagrange/common.h>
 
#include <Eigen/Core>
 
#include <functional>
 
namespace lagrange {
namespace raycasting {
 
template <typename Scalar>
struct ClosestPointResult
{
    // Point type
    using Point = Eigen::Matrix<Scalar, 3, 1>;
 
    // Callback to populate triangle corner position given a (mesh_id, facet_id)
    std::function<void(unsigned, unsigned, Point&, Point&, Point&)> populate_triangle;
 
    // Current best result
    unsigned mesh_index = invalid<unsigned>();
    unsigned facet_index = invalid<unsigned>();
    Point closest_point;
    Point barycentric_coord;
};
 
} // namespace raycasting
 
} // namespace lagrange