GEOS  3.8.0dev
CoordinateArraySequence.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2006 Refractions Research Inc.
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
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13  **********************************************************************/
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 override;
45
46  //const Coordinate& getCoordinate(int pos) const;
47  const Coordinate& getAt(std::size_t pos) const override;
48
50  void getAt(std::size_t i, Coordinate& c) const override;
51
52  //int size() const;
53  size_t getSize() const override;
54
55  // @deprecated
56  const std::vector<Coordinate>* toVector() const override;
57
58  // See dox in CoordinateSequence.h
59  void toVector(std::vector<Coordinate>&) const override;
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
71  ~CoordinateArraySequence() override;
72
73  bool
74  isEmpty() const override
75  {
76  return empty();
77  }
78
79  bool
80  empty() const
81  {
82  return vect->empty();
83  }
84
86  void
88  {
89  vect->clear();
90  }
91
92  void add(const Coordinate& c) override;
93
94  void add(const Coordinate& c, bool allowRepeated) override;
95
107  void add(std::size_t i, const Coordinate& coord, bool allowRepeated) override;
108
109  void setAt(const Coordinate& c, std::size_t pos) override;
110
111  void deleteAt(std::size_t pos) override;
112
113  std::string toString() const override;
114
115  void setPoints(const std::vector<Coordinate>& v) override;
116
117  double getOrdinate(std::size_t index,
118  size_t ordinateIndex) const override;
119
120  void setOrdinate(std::size_t index, std::size_t ordinateIndex,
121  double value) override;
122
123  void expandEnvelope(Envelope& env) const override;
124
125  std::size_t getDimension() const override;
126
127  void apply_rw(const CoordinateFilter* filter) override;
128
129  void apply_ro(CoordinateFilter* filter) const override;
130
131  CoordinateSequence& removeRepeatedPoints() override;
132
133 private:
134  std::vector<Coordinate>* vect;
135  mutable std::size_t dimension;
136 };
137
140
141 } // namespace geos.geom
142 } // namespace geos
143
144 #endif // ndef GEOS_GEOM_COORDINATEARRAYSEQUENCE_H
CoordinateArraySequence DefaultCoordinateSequence
This is for backward API compatibility.
Definition: CoordinateArraySequence.h:139
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:59
The default implementation of CoordinateSequence.
Definition: CoordinateArraySequence.h:37
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
bool isEmpty() const override
Returns true it list contains no coordinates.
Definition: CoordinateArraySequence.h:74
Definition: CoordinateFilter.h:43
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:58
void clear()
Reset this CoordinateArraySequence to the empty state.
Definition: CoordinateArraySequence.h:87