GEOS 3.10.1
MultiLineString.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/MultiLineString.java r320 (JTS-1.12)
18 *
19 **********************************************************************/
20
21#ifndef GEOS_GEOS_MULTILINESTRING_H
22#define GEOS_GEOS_MULTILINESTRING_H
23
24#include <geos/export.h>
25#include <geos/geom/GeometryCollection.h> // for inheritance
26#include <geos/geom/Dimension.h>
27#include <geos/geom/LineString.h>
28
29#include <string>
30#include <vector>
31
32#include <geos/inline.h>
33
34// Forward declarations
35namespace geos {
36namespace geom { // geos::geom
37class Coordinate;
38class CoordinateArraySequence;
39}
40}
41
42namespace geos {
43namespace geom { // geos::geom
44
45#ifdef _MSC_VER
46#pragma warning(push)
47#pragma warning(disable:4250) // T1 inherits T2 via dominance
48#endif
49
51class GEOS_DLL MultiLineString: public GeometryCollection {
52
53public:
54
55 friend class GeometryFactory;
56
57 ~MultiLineString() override = default;
58
61
63 return d == Dimension::L;
64 }
65
71 int getBoundaryDimension() const override;
72
74 std::unique_ptr<Geometry> getBoundary() const override;
75
76 const LineString* getGeometryN(std::size_t n) const override;
77
78 std::string getGeometryType() const override;
79
81
82 bool isClosed() const;
83
84 std::unique_ptr<MultiLineString> clone() const;
85
95 std::unique_ptr<MultiLineString> reverse() const { return std::unique_ptr<MultiLineString>(reverseImpl()); }
96
97protected:
98
116 MultiLineString(std::vector<Geometry*>* newLines,
117 const GeometryFactory* newFactory);
118
119 MultiLineString(std::vector<std::unique_ptr<LineString>> && newLines,
120 const GeometryFactory& newFactory);
121
122 MultiLineString(std::vector<std::unique_ptr<Geometry>> && newLines,
123 const GeometryFactory& newFactory);
124
126
127 MultiLineString* cloneImpl() const override { return new MultiLineString(*this); }
128
129 MultiLineString* reverseImpl() const override;
130
131 int
132 getSortIndex() const override
133 {
134 return SORTINDEX_MULTILINESTRING;
135 };
136
137};
138
139#ifdef _MSC_VER
140#pragma warning(pop)
141#endif
142
143} // namespace geos::geom
144} // namespace geos
145
146#ifdef GEOS_INLINE
147# include "geos/geom/MultiLineString.inl"
148#endif
149
150#endif // ndef GEOS_GEOS_MULTILINESTRING_H
DimensionType
Definition: Dimension.h:31
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:55
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:68
Definition: LineString.h:68
Models a collection of LineStrings.
Definition: MultiLineString.h:51
bool isDimensionStrict(Dimension::DimensionType d) const override
Checks whether this Geometry consists only of components having dimension d.
Definition: MultiLineString.h:62
Dimension::DimensionType getDimension() const override
Returns line dimension (1)
MultiLineString * reverseImpl() const override
Make a geometry with coordinates in reverse order.
const LineString * getGeometryN(std::size_t n) const override
Returns a pointer to the nth Geometry in this collection.
MultiLineString * cloneImpl() const override
Make a deep-copy of this Geometry.
Definition: MultiLineString.h:127
GeometryTypeId getGeometryTypeId() const override
Return an integer representation of this Geometry type.
std::string getGeometryType() const override
Return a string representation of this Geometry type.
std::unique_ptr< MultiLineString > reverse() const
Definition: MultiLineString.h:95
int getBoundaryDimension() const override
Returns Dimension::False if all LineStrings in the collection are closed, 0 otherwise.
std::unique_ptr< Geometry > getBoundary() const override
Returns a (possibly empty) MultiPoint.
MultiLineString(std::vector< Geometry * > *newLines, const GeometryFactory *newFactory)
Constructs a MultiLineString.
GeometryTypeId
Geometry types.
Definition: Geometry.h:75
Basic namespace for all GEOS functionalities.
Definition: geos.h:40