GEOS  3.4.2
CoordinateArraySequence.h
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3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
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6  * Copyright (C) 2006 Refractions Research Inc.
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14 
15 #ifndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
16 #define GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
17 
18 #include <geos/export.h>
19 #include <vector>
20 
21 #include <geos/geom/CoordinateSequence.h>
22 
23 #include <geos/inline.h>
24 
25 // Forward declarations
26 namespace geos {
27  namespace geom {
28  class Coordinate;
29  }
30 }
31 
32 
33 namespace geos {
34 namespace geom { // geos.geom
35 
38 public:
39 
41 
43 
44  CoordinateSequence *clone() const;
45 
46  //const Coordinate& getCoordinate(int pos) const;
47  const Coordinate& getAt(std::size_t pos) const;
48 
50  virtual void getAt(std::size_t i, Coordinate& c) const;
51 
52  //int size() const;
53  size_t getSize() const;
54 
55  // @deprecated
56  const std::vector<Coordinate>* toVector() const;
57 
58  // See dox in CoordinateSequence.h
59  void toVector(std::vector<Coordinate>&) const;
60 
63 
65  CoordinateArraySequence(std::vector<Coordinate> *coords,
66  std::size_t dimension = 0);
67 
69  CoordinateArraySequence(std::size_t n, std::size_t dimension = 0);
70 
72 
73  bool isEmpty() const { return empty(); }
74 
75  bool empty() const { return vect->empty(); }
76 
78  void clear() { vect->clear(); }
79 
80  void add(const Coordinate& c);
81 
82  virtual void add(const Coordinate& c, bool allowRepeated);
83 
95  virtual void add(std::size_t i, const Coordinate& coord, bool allowRepeated);
96 
97  void setAt(const Coordinate& c, std::size_t pos);
98 
99  void deleteAt(std::size_t pos);
100 
101  std::string toString() const;
102 
103  void setPoints(const std::vector<Coordinate> &v);
104 
105  double getOrdinate(std::size_t index,
106  size_t ordinateIndex) const;
107 
108  void setOrdinate(std::size_t index, std::size_t ordinateIndex,
109  double value);
110 
111  void expandEnvelope(Envelope &env) const;
112 
113  std::size_t getDimension() const;
114 
115  void apply_rw(const CoordinateFilter *filter);
116 
117  void apply_ro(CoordinateFilter *filter) const;
118 
119  virtual CoordinateSequence& removeRepeatedPoints();
120 
121 private:
122  std::vector<Coordinate> *vect;
123  mutable std::size_t dimension;
124 };
125 
128 
129 } // namespace geos.geom
130 } // namespace geos
131 
132 #endif // ndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
CoordinateArraySequence DefaultCoordinateSequence
This is for backward API compatibility.
Definition: CoordinateArraySequence.h:127
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:53
The default implementation of CoordinateSequence.
Definition: CoordinateArraySequence.h:37
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Definition: CoordinateFilter.h:43
bool isEmpty() const
Returns true it list contains no coordinates.
Definition: CoordinateArraySequence.h:73
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:59
void clear()
Reset this CoordinateArraySequence to the empty state.
Definition: CoordinateArraySequence.h:78