cch
Copyright (c) 2026 Rodeapps

This product is licensed under the MIT License (see LICENSE).

It includes software derived from RoutingKit
(https://github.com/RoutingKit/RoutingKit), licensed under the BSD-2-Clause
license. The Customizable Contraction Hierarchies algorithm and the
.cch-struct / .cch-metric bundle format implemented here derive from
RoutingKit. The original RoutingKit copyright and license notice:

    Copyright (c) 2016, RoutingKit contributors
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer.
    Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES ARE DISCLAIMED. See the RoutingKit
    LICENSE for the full text.
