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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:
50 EdgeEndBundle(geomgraph::EdgeEnd *e);
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