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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 ~SweepLineOverlapAction() {}
38 };
39
40
41 } // namespace geos:index:sweepline
42 } // namespace geos:index
43 } // namespace geos
44
45 #endif // GEOS_INDEX_SWEEPLINE_SWEEPLINEOVERLAPACTION_H