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SimpleEdgeSetIntersector.h
1 /**********************************************************************
2 * $Id: SimpleEdgeSetIntersector.h 2556 2009-06-06 22:22:28Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2005-2006 Refractions Research Inc.
8 * Copyright (C) 2001-2002 Vivid Solutions Inc.
9 *
10 * This is free software; you can redistribute and/or modify it under
11 * the terms of the GNU Lesser General Public Licence as published
12 * by the Free Software Foundation.
13 * See the COPYING file for more information.
14 *
15 **********************************************************************/
16
17 #ifndef GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
18 #define GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
19
20 #include <geos/export.h>
21 #include <vector>
22
23 #include <geos/geomgraph/index/EdgeSetIntersector.h> // for inheritance
24
25 // Forward declarations
26 namespace geos {
27 namespace geomgraph {
28 class Edge;
29 namespace index {
30 class SegmentIntersector;
31 }
32 }
33 }
34
35 namespace geos {
36 namespace geomgraph { // geos::geomgraph
37 namespace index { // geos::geomgraph::index
38
39 class GEOS_DLL SimpleEdgeSetIntersector: public EdgeSetIntersector {
40
41 public:
42
43 SimpleEdgeSetIntersector();
44
45 void computeIntersections(std::vector<Edge*> *edges,
46 SegmentIntersector *si, bool testAllSegments);
47
48 void computeIntersections(std::vector<Edge*> *edges0,
49 std::vector<Edge*> *edges1, SegmentIntersector *si);
50
51 private:
52
53 int nOverlaps;
54
55 void computeIntersects(Edge *e0, Edge *e1, SegmentIntersector *si);
56 };
57
58 } // namespace geos.geomgraph.index
59 } // namespace geos.geomgraph
60 } // namespace geos
61
62 #endif // GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
63
64 /**********************************************************************
65 * $Log$
66 * Revision 1.1 2006/03/14 12:55:55 strk
67 * Headers split: geomgraphindex.h, nodingSnapround.h
68 *
69 **********************************************************************/
70