GEOS  3.13.0dev
SweepLineEventObj.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2005-2006 Refractions Research Inc.
7  * Copyright (C) 2001-2002 Vivid Solutions 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 
20 namespace geos {
21 namespace geomgraph { // geos::geomgraph
22 namespace index { // geos::geomgraph::index
23 
24 // This is here so that SweepLineEvent constructor
25 // can use it as argument type.
26 // Both SweepLineSegment and MonotoneChain will
27 // inherit from it.
28 class GEOS_DLL SweepLineEventOBJ {
29 public:
30  virtual
31  ~SweepLineEventOBJ() {}
32 };
33 
34 
35 } // namespace geos.geomgraph.index
36 } // namespace geos.geomgraph
37 } // namespace geos
38 
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25