GEOS  3.8.0dev
SweepLineOverlapAction.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2006 Refractions Research Inc.
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
12  *
13  **********************************************************************/
14 
15 #ifndef GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H
16 #define GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H
17 
18 #include <geos/export.h>
19 
20 // Forward declarations
21 namespace geos {
22 namespace index {
23 namespace sweepline {
24 class SweepLineInterval;
25 }
26 }
27 }
28 
29 namespace geos {
30 namespace index { // geos.index
31 namespace sweepline { // geos:index:sweepline
32 
33 class GEOS_DLL SweepLineOverlapAction {
34 public:
35  virtual void overlap(SweepLineInterval* s0, SweepLineInterval* s1) = 0;
36 
37  virtual
38  ~SweepLineOverlapAction() {}
39 };
40 
41 
42 } // namespace geos:index:sweepline
43 } // namespace geos:index
44 } // namespace geos
45 
46 #endif // GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25