GEOS  3.6.1
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.
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11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
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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);
46 
47  void computeIntersections(std::vector<Edge*> *edges0,
48  std::vector<Edge*> *edges1, SegmentIntersector *si);
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