GEOS  3.13.0dev
PointExtracter.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 #pragma once
17 
18 #include <geos/export.h>
19 #include <geos/geom/GeometryFilter.h>
20 #include <geos/geom/Point.h>
21 #include <vector>
22 
23 namespace geos {
24 namespace geom { // geos.geom
25 namespace util { // geos.geom.util
26 
30 class GEOS_DLL PointExtracter: public GeometryFilter {
31 
32 public:
39  static void getPoints(const Geometry& geom, Point::ConstVect& ret);
40 
46 
47  void filter_rw(Geometry* geom) override;
48 
49  void filter_ro(const Geometry* geom) override;
50 
51 private:
52 
53  Point::ConstVect& comps;
54 
55  // Declare type as noncopyable
56  PointExtracter(const PointExtracter& other) = delete;
57  PointExtracter& operator=(const PointExtracter& rhs) = delete;
58 };
59 
60 } // namespace geos.geom.util
61 } // namespace geos.geom
62 } // namespace geos
63 
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:45
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:186
std::vector< const Point * > ConstVect
A vector of const Point pointers.
Definition: Point.h:68
Definition: PointExtracter.h:30
static void getPoints(const Geometry &geom, Point::ConstVect &ret)
PointExtracter(Point::ConstVect &newComps)
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25