ArcIntersectionAdder.h

/**********************************************************************
*
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2025 ISciences, LLC
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation.
 * See the COPYING file for more information.
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/export.h>
#include <geos/algorithm/CircularArcIntersector.h>
#include <geos/noding/ArcIntersector.h>
 
namespace geos::noding {
 
class GEOS_DLL ArcIntersectionAdder : public ArcIntersector {
 
public:
    explicit ArcIntersectionAdder(algorithm::CircularArcIntersector& cai) :
        m_intersector(cai) {}
 
    void processIntersections(ArcString& e0, std::size_t segIndex0, ArcString& e1, std::size_t segIndex1) override;
 
    void processIntersections(ArcString& e0, std::size_t segIndex0, SegmentString& e1, std::size_t segIndex1) override;
 
    void processIntersections(SegmentString& e0, std::size_t segIndex0, SegmentString& e1, std::size_t segIndex1) override;
 
private:
    static bool isAdjacentSegments(std::size_t i1, std::size_t i2);
 
    bool isTrivialIntersection(const PathString* e0, std::size_t segIndex0,
                               const PathString* e1, std::size_t segIndex1) const;
 
    algorithm::CircularArcIntersector& m_intersector;
};
 
}