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.
 *
 **********************************************************************/
 
#ifndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
#define GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
 
#include <geos/export.h>
#include <vector>
 
#include <geos/geom/CoordinateSequence.h>
 
#include <geos/inline.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);
 
        CoordinateSequence *clone() const;
 
        //const Coordinate& getCoordinate(int pos) const;
        const Coordinate& getAt(std::size_t pos) const;

        virtual void getAt(std::size_t i, Coordinate& c) const;
 
        //int size() const;
        size_t getSize() const;
 
        // @deprecated
        const std::vector<Coordinate>* toVector() const;
 
        // See dox in CoordinateSequence.h
        void toVector(std::vector<Coordinate>&) const;

        CoordinateArraySequence();

        CoordinateArraySequence(std::vector<Coordinate> *coords,
                                std::size_t dimension = 0);
        
        CoordinateArraySequence(std::size_t n, std::size_t dimension = 0);
 
        ~CoordinateArraySequence();
 
        bool isEmpty() const { return empty(); }
 
        bool empty() const { return vect->empty(); }

        void clear() { vect->clear(); }
 
        void add(const Coordinate& c);
 
        virtual void add(const Coordinate& c, bool allowRepeated);

        virtual void add(std::size_t i, const Coordinate& coord, bool allowRepeated);
 
        void setAt(const Coordinate& c, std::size_t pos);
 
        void deleteAt(std::size_t pos);
 
        std::string toString() const;
 
        void setPoints(const std::vector<Coordinate> &v);
 
        double getOrdinate(std::size_t index,
                        size_t ordinateIndex) const;
 
        void setOrdinate(std::size_t index, std::size_t ordinateIndex,
                        double value);
 
        void expandEnvelope(Envelope &env) const;
 
    std::size_t getDimension() const;
 
        void apply_rw(const CoordinateFilter *filter); 
 
        void apply_ro(CoordinateFilter *filter) const; 
 
        virtual CoordinateSequence& removeRepeatedPoints();
 
private:
        std::vector<Coordinate> *vect;
    mutable std::size_t dimension;
};

typedef CoordinateArraySequence DefaultCoordinateSequence;
 
} // namespace geos.geom
} // namespace geos
 
#endif // ndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H