GEOS: EdgeString.h Source File

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EdgeString.h
1 /**********************************************************************
2 * $Id: EdgeString.h 3309 2011-04-27 15:47:14Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
8 * Copyright (C) 2006 Refractions Research Inc.
9 * Copyright (C) 2001-2002 Vivid Solutions Inc.
10 *
11 * This is free software; you can redistribute and/or modify it under
12 * the terms of the GNU Lesser General Public Licence as published
13 * by the Free Software Foundation.
14 * See the COPYING file for more information.
15 *
16 **********************************************************************
17 *
18 * Last port: operation/linemerge/EdgeString.java r378 (JTS-1.12)
19 *
20 **********************************************************************/
21
22 #ifndef GEOS_OP_LINEMERGE_EDGESTRING_H
23 #define GEOS_OP_LINEMERGE_EDGESTRING_H
24
25 #include <geos/export.h>
26 #include <vector>
27
28 #ifdef _MSC_VER
29 #pragma warning(push)
30 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
31 #endif
32
33 // Forward declarations
34 namespace geos {
35 namespace geom {
36 class GeometryFactory;
37 class CoordinateSequence;
38 class LineString;
39 }
40 namespace operation {
41 namespace linemerge {
42 class LineMergeDirectedEdge;
43 }
44 }
45 }
46
47 namespace geos {
48 namespace operation { // geos::operation
49 namespace linemerge { // geos::operation::linemerge
50
56 class GEOS_DLL EdgeString {
57 private:
58 const geom::GeometryFactory *factory;
59 std::vector<LineMergeDirectedEdge*> directedEdges;
60 geom::CoordinateSequence *coordinates;
61 geom::CoordinateSequence* getCoordinates();
62 public:
63 /*
64 * \brief
65 * Constructs an EdgeString with the given factory used to
66 * convert this EdgeString to a LineString
67 */
68 EdgeString(const geom::GeometryFactory *newFactory);
69
70 ~EdgeString();
71
75 void add(LineMergeDirectedEdge *directedEdge);
76
77 /*
78 * Converts this EdgeString into a LineString.
79 */
80 geom::LineString* toLineString();
81 };
82
83 } // namespace geos::operation::linemerge
84 } // namespace geos::operation
85 } // namespace geos
86
87 #ifdef _MSC_VER
88 #pragma warning(pop)
89 #endif
90
91 #endif // GEOS_OP_LINEMERGE_EDGESTRING_H
92
93 /**********************************************************************
94 * $Log$
95 * Revision 1.1 2006/03/22 10:13:53 strk
96 * opLinemerge.h split
97 *
98 **********************************************************************/