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LinearGeometryBuilder.h
1 /**********************************************************************
2 * $Id: LinearGeometryBuilder.h 2809 2009-12-06 01:05:24Z mloskot $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2005-2006 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: linearref/LinearGeometryBuilder.java rev. 1.1
18 *
19 **********************************************************************/
20
21 #ifndef GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H
22 #define GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H
23
24 #include <geos/geom/Coordinate.h>
25 #include <geos/geom/CoordinateList.h>
26 #include <geos/geom/Geometry.h>
27 #include <geos/geom/GeometryFactory.h>
28 #include <geos/linearref/LinearLocation.h>
29
30 #include <vector>
31
32 namespace geos
33 {
34 namespace linearref // geos::linearref
35 {
36
43 class LinearGeometryBuilder
44 {
45 private:
46 const geom::GeometryFactory* geomFact;
47
48 typedef std::vector<geom::Geometry *> GeomPtrVect;
49
50 // Geometry elements owned by this class
51 GeomPtrVect lines;
52
53 bool ignoreInvalidLines;
54 bool fixInvalidLines;
55 geom::CoordinateSequence* coordList;
56
57 geom::Coordinate lastPt;
58
59 public:
60 LinearGeometryBuilder(const geom::GeometryFactory* geomFact);
61
62 ~LinearGeometryBuilder();
63
71 void setIgnoreInvalidLines(bool ignoreInvalidLines);
72
80 void setFixInvalidLines(bool fixInvalidLines);
81
87 void add(const geom::Coordinate& pt);
88
94 void add(const geom::Coordinate& pt, bool allowRepeatedPoints);
95
97 geom::Coordinate getLastCoordinate() const;
98
100 void endLine();
101
102 geom::Geometry *getGeometry();
103 };
104
105 } // namespace geos.linearref
106 } // namespace geos
107
108 #endif