PathString.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 <cstddef>
#include <memory>
#include <vector>
 
namespace geos::geom {
    class CoordinateSequence;
}
 
namespace geos::noding {
 
class GEOS_DLL PathString {
public:
    explicit PathString(const void* p_context = nullptr) : context(p_context) {}
 
    virtual ~PathString() = default;
 
    virtual std::size_t getSize() const = 0;
 
    virtual double getLength() const = 0;
 
    const void*
    getData() const
    {
        return context;
    }
 
    void
    setData(const void* data)
    {
        context = data;
    }
 
    virtual const std::shared_ptr<const geom::CoordinateSequence>& getCoordinates() const = 0;
 
    std::vector<PathString*>
    static toRawPointerVector(const std::vector<std::unique_ptr<PathString>> & segStrings);
 
private:
 
    const void* context;
};
 
}