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LineMergeGraph.h
1 /**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
7 * Copyright (C) 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 * Last port: operation/linemerge/LineMergeGraph.java r378 (JTS-1.12)
18 *
19 **********************************************************************/
20
21 #ifndef GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
22 #define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H
23
24 #include <geos/export.h>
25 #include <geos/planargraph/PlanarGraph.h> // for inheritance
26
27 #include <vector>
28
29 #ifdef _MSC_VER
30 #pragma warning(push)
31 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
32 #endif
33
34 // Forward declarations
35 namespace geos {
36 namespace geom {
37 class LineString;
38 class Coordinate;
39 }
40 namespace planargraph {
41 class Node;
42 class Edge;
43 class DirectedEdge;
44 }
45 }
46
47
48 namespace geos {
49 namespace operation { // geos::operation
50 namespace linemerge { // geos::operation::linemerge
51
59 class GEOS_DLL LineMergeGraph: public planargraph::PlanarGraph {
60
61 private:
62
63 planargraph::Node* getNode(const geom::Coordinate &coordinate);
64
65 std::vector<planargraph::Node*> newNodes;
66
67 std::vector<planargraph::Edge*> newEdges;
68
69 std::vector<planargraph::DirectedEdge*> newDirEdges;
70
71 public:
72
81 void addEdge(const geom::LineString *lineString);
82
83 ~LineMergeGraph();
84 };
85 } // namespace geos::operation::linemerge
86 } // namespace geos::operation
87 } // namespace geos
88
89 #ifdef _MSC_VER
90 #pragma warning(pop)
91 #endif
92
93 #endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H