CoordinateArraySequence.h

00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2006 Refractions Research Inc.
00007  *
00008  * This is free software; you can redistribute and/or modify it under
00009  * the terms of the GNU Lesser General Public Licence as published
00010  * by the Free Software Foundation. 
00011  * See the COPYING file for more information.
00012  *
00013  **********************************************************************/
00014 
00015 #ifndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
00016 #define GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
00017 
00018 #include <geos/export.h>
00019 #include <vector>
00020 
00021 #include <geos/geom/CoordinateSequence.h>
00022 
00023 #include <geos/inline.h>
00024 
00025 // Forward declarations
00026 namespace geos {
00027         namespace geom { 
00028                 class Coordinate;
00029         }
00030 }
00031 
00032 
00033 namespace geos {
00034 namespace geom { // geos.geom
00035 
00037 class GEOS_DLL CoordinateArraySequence : public CoordinateSequence {
00038 public:
00039 
00040         CoordinateArraySequence(const CoordinateArraySequence &cl);
00041 
00042         CoordinateArraySequence(const CoordinateSequence &cl);
00043 
00044         CoordinateSequence *clone() const;
00045 
00046         //const Coordinate& getCoordinate(int pos) const;
00047         const Coordinate& getAt(std::size_t pos) const;
00048 
00050         virtual void getAt(std::size_t i, Coordinate& c) const;
00051 
00052         //int size() const;
00053         size_t getSize() const;
00054 
00055         // @deprecated
00056         const std::vector<Coordinate>* toVector() const;
00057 
00058         // See dox in CoordinateSequence.h
00059         void toVector(std::vector<Coordinate>&) const;
00060 
00062         CoordinateArraySequence();
00063 
00065         CoordinateArraySequence(std::vector<Coordinate> *coords,
00066                                 std::size_t dimension = 0);
00067         
00069         CoordinateArraySequence(std::size_t n, std::size_t dimension = 0);
00070 
00071         ~CoordinateArraySequence();
00072 
00073         bool isEmpty() const { return empty(); }
00074 
00075         bool empty() const { return vect->empty(); }
00076 
00078         void clear() { vect->clear(); }
00079 
00080         void add(const Coordinate& c);
00081 
00082         virtual void add(const Coordinate& c, bool allowRepeated);
00083 
00095         virtual void add(std::size_t i, const Coordinate& coord, bool allowRepeated);
00096 
00097         void setAt(const Coordinate& c, std::size_t pos);
00098 
00099         void deleteAt(std::size_t pos);
00100 
00101         std::string toString() const;
00102 
00103         void setPoints(const std::vector<Coordinate> &v);
00104 
00105         double getOrdinate(std::size_t index,
00106                         size_t ordinateIndex) const;
00107 
00108         void setOrdinate(std::size_t index, std::size_t ordinateIndex,
00109                         double value);
00110 
00111         void expandEnvelope(Envelope &env) const;
00112 
00113     std::size_t getDimension() const;
00114 
00115         void apply_rw(const CoordinateFilter *filter); 
00116 
00117         void apply_ro(CoordinateFilter *filter) const; 
00118 
00119         virtual CoordinateSequence& removeRepeatedPoints();
00120 
00121 private:
00122         std::vector<Coordinate> *vect;
00123     mutable std::size_t dimension;
00124 };
00125 
00127 typedef CoordinateArraySequence DefaultCoordinateSequence;
00128 
00129 } // namespace geos.geom
00130 } // namespace geos
00131 
00132 #endif // ndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H

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