BasicSegmentString.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2009 Sandro Santilli <strk@kbt.io>
 *
 * 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.
 *
 **********************************************************************
 *
 * Last port: noding/BasicSegmentString.java rev. 1.1 (JTS-1.9)
 *
 **********************************************************************/

#ifndef GEOS_NODING_BASICSEGMENTSTRING_H
#define GEOS_NODING_BASICSEGMENTSTRING_H

#include <geos/export.h>
#include <geos/noding/SegmentString.h> // for inheritance
#include <geos/geom/CoordinateSequence.h> // for inlines (size())

#include <geos/inline.h>

#include <vector>

// Forward declarations
namespace geos {
namespace algorithm {
//class LineIntersector;
}
}

namespace geos {
namespace noding { // geos.noding

class GEOS_DLL BasicSegmentString : public SegmentString {

public:

    BasicSegmentString(geom::CoordinateSequence* newPts,
                       const void* newContext)
        :
        SegmentString(newContext),
        pts(newPts)
    {}

    ~BasicSegmentString() override
    {}

    // see dox in SegmentString.h
    size_t
    size() const override
    {
        return pts->size();
    }

    // see dox in SegmentString.h
    const geom::Coordinate& getCoordinate(size_t i) const override;

    geom::CoordinateSequence* getCoordinates() const override;

    // see dox in SegmentString.h
    bool isClosed() const override;

    // see dox in SegmentString.h
    std::ostream& print(std::ostream& os) const override;

    int getSegmentOctant(size_t index) const;

private:

    geom::CoordinateSequence* pts;

};

} // namespace geos.noding
} // namespace geos

#endif // ndef GEOS_NODING_BASICSEGMENTSTRING_H