GEOS 3.11.1
MultiPoint.h
1/**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2011 Sandro Santilli <strk@kbt.io>
7 * Copyright (C) 2001-2002 Vivid Solutions Inc.
8 * Copyright (C) 2005 2006 Refractions Research Inc.
9 *
10 * This is free software; you can redistribute and/or modify it under
11 * the terms of the GNU Lesser General Public Licence as published
12 * by the Free Software Foundation.
13 * See the COPYING file for more information.
14 *
15 **********************************************************************
16 *
17 * Last port: geom/MultiPoint.java r320 (JTS-1.12)
18 *
19 **********************************************************************/
20
21#pragma once
22
23#include <geos/export.h>
24#include <geos/geom/GeometryCollection.h> // for inheritance
25#include <geos/geom/Dimension.h> // for Dimension::DimensionType
26#include <geos/geom/Point.h> // for covariant return type
27
28#include <string>
29#include <vector>
30
31namespace geos {
32namespace geom { // geos::geom
33class Coordinate;
34class CoordinateArraySequence;
35}
36}
37
38namespace geos {
39namespace geom { // geos::geom
40
41#ifdef _MSC_VER
42#pragma warning(push)
43#pragma warning(disable:4250) // T1 inherits T2 via dominance
44#endif
45
51class GEOS_DLL MultiPoint: public GeometryCollection {
52
53public:
54
55 friend class GeometryFactory;
56
57 ~MultiPoint() override = default;
58
61
63 return d == Dimension::P;
64 }
65
67 int getBoundaryDimension() const override;
68
78 std::unique_ptr<Geometry> getBoundary() const override;
79
80 const Point* getGeometryN(std::size_t n) const override;
81
82 std::string getGeometryType() const override;
83
85
86 std::unique_ptr<MultiPoint> clone() const
87 {
88 return std::unique_ptr<MultiPoint>(cloneImpl());
89 }
90
91 std::unique_ptr<MultiPoint> reverse() const
92 {
93 return std::unique_ptr<MultiPoint>(reverseImpl());
94 }
95
96protected:
97
116 MultiPoint(std::vector<Geometry*>* newPoints, const GeometryFactory* newFactory);
117
118 MultiPoint(std::vector<std::unique_ptr<Point>> && newPoints, const GeometryFactory& newFactory);
119
120 MultiPoint(std::vector<std::unique_ptr<Geometry>> && newPoints, const GeometryFactory& newFactory);
121
122 MultiPoint(const MultiPoint& mp): GeometryCollection(mp) {}
123
124 MultiPoint* cloneImpl() const override { return new MultiPoint(*this); }
125
126 MultiPoint* reverseImpl() const override { return new MultiPoint(*this); }
127
128 const Coordinate* getCoordinateN(std::size_t n) const;
129
130 int
131 getSortIndex() const override
132 {
133 return SORTINDEX_MULTIPOINT;
134 };
135
136};
137
138#ifdef _MSC_VER
139#pragma warning(pop)
140#endif
141
142} // namespace geos::geom
143} // namespace geos
144
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:58
DimensionType
Definition: Dimension.h:29
@ P
Dimension value of a point (0).
Definition: Dimension.h:40
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:52
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:66
Definition: MultiPoint.h:51
MultiPoint * cloneImpl() const override
Make a deep-copy of this Geometry.
Definition: MultiPoint.h:124
MultiPoint(std::vector< Geometry * > *newPoints, const GeometryFactory *newFactory)
Constructs a MultiPoint.
std::unique_ptr< Geometry > getBoundary() const override
Gets the boundary of this geometry.
GeometryTypeId getGeometryTypeId() const override
Return an integer representation of this Geometry type.
bool isDimensionStrict(Dimension::DimensionType d) const override
Checks whether this Geometry consists only of components having dimension d.
Definition: MultiPoint.h:62
std::string getGeometryType() const override
Return a string representation of this Geometry type.
Dimension::DimensionType getDimension() const override
Returns point dimension (0)
int getBoundaryDimension() const override
Returns Dimension::False (Point has no boundary)
MultiPoint * reverseImpl() const override
Make a geometry with coordinates in reverse order.
Definition: MultiPoint.h:126
const Point * getGeometryN(std::size_t n) const override
Returns a pointer to the nth Geometry in this collection.
Definition: Point.h:63
GeometryTypeId
Geometry types.
Definition: Geometry.h:73
Basic namespace for all GEOS functionalities.
Definition: geos.h:39