/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2021 Jan Sebastian Götte <kicad@jaseg.de>
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef VEC_GRID_H
#define VEC_GRID_H

#include <array>
#include <vector>
#include <functional>

namespace vectorizer {

typedef std::array<double, 2> d2p;

enum grid_type {
    POISSON_DISC,
    HEXGRID,
    SQUAREGRID
};

typedef std::function<std::vector<d2p> *(double, double, double)> sampling_fun;

sampling_fun get_sampler(enum grid_type type);

std::vector<d2p> *sample_poisson_disc(double w, double h, double center_distance);
std::vector<d2p> *sample_hexgrid(double w, double h, double center_distance);
std::vector<d2p> *sample_squaregrid(double w, double h, double center_distance);

} /* namespace vectorizer */

#endif /* VEC_GRID_H */