GEOS  3.8.0dev
LinearComponentExtracter.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.
8  *
9  * This is free software; you can redistribute and/or modify it under
10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
13  *
14  **********************************************************************/
15 
16 #ifndef GEOS_GEOM_UTIL_LINEARCOMPONENTEXTRACTER_H
17 #define GEOS_GEOM_UTIL_LINEARCOMPONENTEXTRACTER_H
18 
19 
20 #include <geos/export.h>
21 #include <vector>
22 
23 #include <geos/geom/GeometryComponentFilter.h>
24 #include <geos/geom/Geometry.h> // to be removed when we have the .inl
25 #include <geos/geom/LineString.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 
35 
36 private:
37 
38  LineString::ConstVect& comps;
39 
40  // Declare type as noncopyable
42  LinearComponentExtracter& operator=(const LinearComponentExtracter& rhs) = delete;
43 
44 public:
52  static void getLines(const Geometry& geom, std::vector<const LineString*>& ret);
57  LinearComponentExtracter(std::vector<const LineString*>& newComps);
58 
59  void filter_rw(Geometry* geom) override;
60 
61  void filter_ro(const Geometry* geom) override;
62 
63 };
64 
65 } // namespace geos.geom.util
66 } // namespace geos.geom
67 } // namespace geos
68 
69 #endif
std::vector< const LineString * > ConstVect
A vector of const LineString pointers.
Definition: LineString.h:76
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:187
Definition: LinearComponentExtracter.h:34
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
Definition: GeometryComponentFilter.h:43