GEOS  3.8.0dev
SimpleEdgeSetIntersector.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 #ifndef GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
17 #define GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
18 
19 #include <geos/export.h>
20 #include <vector>
21 
22 #include <geos/geomgraph/index/EdgeSetIntersector.h> // for inheritance
23 
24 // Forward declarations
25 namespace geos {
26 namespace geomgraph {
27 class Edge;
28 namespace index {
29 class SegmentIntersector;
30 }
31 }
32 }
33 
34 namespace geos {
35 namespace geomgraph { // geos::geomgraph
36 namespace index { // geos::geomgraph::index
37 
38 class GEOS_DLL SimpleEdgeSetIntersector: public EdgeSetIntersector {
39 
40 public:
41 
42  SimpleEdgeSetIntersector();
43 
44  void computeIntersections(std::vector<Edge*>* edges,
45  SegmentIntersector* si, bool testAllSegments) override;
46 
47  void computeIntersections(std::vector<Edge*>* edges0,
48  std::vector<Edge*>* edges1, SegmentIntersector* si) override;
49 
50 private:
51 
52  int nOverlaps;
53 
54  void computeIntersects(Edge* e0, Edge* e1, SegmentIntersector* si);
55 };
56 
57 } // namespace geos.geomgraph.index
58 } // namespace geos.geomgraph
59 } // namespace geos
60 
61 #endif // GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H
62 
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25