GEOS 3.6.2
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
21namespace geos {
22 namespace index {
23 namespace sweepline {
24 class SweepLineInterval;
25 }
26 }
27}
28
29namespace geos {
30namespace index { // geos.index
31namespace sweepline { // geos:index:sweepline
32
33class GEOS_DLL SweepLineOverlapAction {
34public:
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
Contains classes which implement a sweepline algorithm for scanning geometric data structures.
Definition index/sweepline/SweepLineEvent.h:23
Provides classes for various kinds of spatial indexes.
Definition IndexedNestedRingTester.h:31
Basic namespace for all GEOS functionalities.
Definition IndexedNestedRingTester.h:25