GEOS  3.6.1
EdgeEndBundle.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  * Last port: operation/relate/EdgeEndBundle.java rev. 1.17 (JTS-1.10)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_OP_RELATE_EDGEENDBUNDLE_H
20 #define GEOS_OP_RELATE_EDGEENDBUNDLE_H
21 
22 #include <geos/export.h>
23 
24 #include <geos/geomgraph/EdgeEnd.h> // for EdgeEndBundle inheritance
25 
26 #include <string>
27 
28 // Forward declarations
29 namespace geos {
30  namespace algorithm {
31  class BoundaryNodeRule;
32  }
33  namespace geom {
34  class IntersectionMatrix;
35  }
36 }
37 
38 
39 namespace geos {
40 namespace operation { // geos::operation
41 namespace relate { // geos::operation::relate
42 
47 class GEOS_DLL EdgeEndBundle: public geomgraph::EdgeEnd
48 {
49 public:
51  virtual ~EdgeEndBundle();
52  std::vector<geomgraph::EdgeEnd*>* getEdgeEnds();
53  void insert(geomgraph::EdgeEnd *e);
54 
55  void computeLabel(const algorithm::BoundaryNodeRule& bnr);
56 
62  void updateIM(geom::IntersectionMatrix& im);
63 
64  std::string print();
65 protected:
66  std::vector<geomgraph::EdgeEnd*> *edgeEnds;
67 
97  void computeLabelOn(int geomIndex,
98  const algorithm::BoundaryNodeRule& boundaryNodeRule);
99 
100  void computeLabelSides(int geomIndex);
101  void computeLabelSide(int geomIndex,int side);
102 };
103 
104 } // namespace geos:operation:relate
105 } // namespace geos:operation
106 } // namespace geos
107 
108 #endif // GEOS_OP_RELATE_EDGEENDBUNDLE_H
Implementation of Dimensionally Extended Nine-Intersection Model (DE-9IM) matrix. ...
Definition: IntersectionMatrix.h:51
Models the end of an edge incident on a node.
Definition: EdgeEnd.h:56
Definition: BoundaryNodeRule.h:50
A collection of geomgraph::EdgeEnd objects which originate at the same point and have the same direct...
Definition: EdgeEndBundle.h:47
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25