GEOS  3.8.0dev
ComponentCoordinateExtracter.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2001-2002 Vivid Solutions Inc.
7  * Copyright (C) 2006 Refractions Research Inc.
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10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
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15 
16 #ifndef GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H
17 #define GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H
18 
19 #include <vector>
20 
21 #include <geos/geom/GeometryComponentFilter.h>
22 #include <geos/geom/Geometry.h> // to be removed when we have the .inl
23 #include <geos/geom/Coordinate.h> // to be removed when we have the .inl
24 #include <geos/geom/LineString.h> // to be removed when we have the .inl
25 #include <geos/geom/Point.h> // to be removed when we have the .inl
26 
27 namespace geos {
28 namespace geom { // geos::geom
29 namespace util { // geos::geom::util
30 
38 public:
46  static void getCoordinates(const Geometry& geom, std::vector<const Coordinate*>& ret);
47 
52  ComponentCoordinateExtracter(std::vector<const Coordinate*>& newComps);
53 
54  void filter_rw(Geometry* geom) override;
55 
56  void filter_ro(const Geometry* geom) override;
57 
58 private:
59 
60  Coordinate::ConstVect& comps;
61 
62  // Declare type as noncopyable
64  ComponentCoordinateExtracter& operator=(const ComponentCoordinateExtracter& rhs) = delete;
65 };
66 
67 } // namespace geos.geom.util
68 } // namespace geos.geom
69 } // namespace geos
70 
71 #endif //GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:187
Extracts a single representative Coordinate from each connected component of a Geometry.
Definition: ComponentCoordinateExtracter.h:37
ComponentCoordinateExtracter(std::vector< const Coordinate * > &newComps)
std::vector< const Coordinate * > ConstVect
A vector of const Coordinate pointers.
Definition: Coordinate.h:71
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
static void getCoordinates(const Geometry &geom, std::vector< const Coordinate * > &ret)
void filter_rw(Geometry *geom) override
Definition: GeometryComponentFilter.h:43