//Copyright (c) 2020 Ultimaker B.V.
//CuraEngine is released under the terms of the AGPLv3 or higher.

#ifndef UTILS_POLYGONS_SEGMENT_INDEX_H
#define UTILS_POLYGONS_SEGMENT_INDEX_H

#include <vector>

#include "PolygonsPointIndex.hpp"

namespace Slic3r::Arachne
{

/*!
 * A class for iterating over the points in one of the polygons in a \ref Polygons object
 */
class PolygonsSegmentIndex : public PolygonsPointIndex
{
public:
    PolygonsSegmentIndex() : PolygonsPointIndex(){};
    PolygonsSegmentIndex(const Polygons *polygons, unsigned int poly_idx, unsigned int point_idx) : PolygonsPointIndex(polygons, poly_idx, point_idx){};

    Point from() const { return PolygonsPointIndex::p(); }

    Point to() const { return PolygonsSegmentIndex::next().p(); }
};

} // namespace Slic3r::Arachne


#endif//UTILS_POLYGONS_SEGMENT_INDEX_H