CoordinateArraySequence.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research Inc.
 *
 * 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 <vector>
 
#include <geos/geom/CoordinateFilter.h>
#include <geos/geom/CoordinateSequence.h>
 
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
}
}
 
 
namespace geos {
namespace geom { // geos.geom
 
class GEOS_DLL CoordinateArraySequence : public CoordinateSequence {
public:
 
    CoordinateArraySequence(const CoordinateArraySequence& cl);
 
    CoordinateArraySequence(const CoordinateSequence& cl);
 
    std::unique_ptr<CoordinateSequence> clone() const override;
 
    const Coordinate& getAt(std::size_t pos) const override;
 
    void getAt(std::size_t i, Coordinate& c) const override;
 
    std::size_t getSize() const override;
 
    // See dox in CoordinateSequence.h
    void toVector(std::vector<Coordinate>&) const override;
 
    CoordinateArraySequence();
 
    CoordinateArraySequence(std::vector<Coordinate> && coords,
                            std::size_t dimension = 0);
 
    CoordinateArraySequence(std::vector<Coordinate>* coords,
                            std::size_t dimension = 0);
 
    CoordinateArraySequence(std::size_t n, std::size_t dimension = 0);
 
    ~CoordinateArraySequence() override = default;
 
    bool
    isEmpty() const override
    {
        return empty();
    }
 
    bool
    empty() const
    {
        return vect.empty();
    }
 
    void
    clear()
    {
        vect.clear();
    }
 
    void add(const Coordinate& c);
 
    void add(const Coordinate& c, bool allowRepeated);
 
    void add(std::size_t i, const Coordinate& coord, bool allowRepeated);
 
    void add(const CoordinateSequence* cl, bool allowRepeated, bool direction);
 
    void setAt(const Coordinate& c, std::size_t pos) override;
 
    void setPoints(const std::vector<Coordinate>& v) override;
 
    void setOrdinate(std::size_t index, std::size_t ordinateIndex,
                     double value) override;
 
    void expandEnvelope(Envelope& env) const override;
 
    void closeRing();
 
    std::size_t getDimension() const override;
 
    void apply_rw(const CoordinateFilter* filter) override;
 
    void apply_ro(CoordinateFilter* filter) const override {
        for(const auto& coord : vect) {
            filter->filter_ro(&coord);
        }
    }
 
private:
    std::vector<Coordinate> vect;
    mutable std::size_t dimension;
};
 
typedef CoordinateArraySequence DefaultCoordinateSequence;
 
} // namespace geos.geom
} // namespace geos