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IteratedNoder.h
1 /**********************************************************************
2 * $Id: IteratedNoder.h 2556 2009-06-06 22:22:28Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2006 Refractions Research Inc.
8 *
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 **********************************************************************
15 *
16 * Last port: noding/IteratedNoder.java rev. 1.6 (JTS-1.9)
17 *
18 **********************************************************************/
19
20 #ifndef GEOS_NODING_ITERATEDNODER_H
21 #define GEOS_NODING_ITERATEDNODER_H
22
23 #include <geos/export.h>
24
25 #include <vector>
26 #include <iostream>
27
28 #include <geos/inline.h>
29
30 #include <geos/algorithm/LineIntersector.h>
31 #include <geos/noding/SegmentString.h> // due to inlines
32 #include <geos/noding/Noder.h> // for inheritance
33
34 // Forward declarations
35 namespace geos {
36 namespace geom {
37 class PrecisionModel;
38 }
39 }
40
41 namespace geos {
42 namespace noding { // geos::noding
43
55 class GEOS_DLL IteratedNoder : public Noder { // implements Noder
56
57 private:
58 static const int MAX_ITER = 5;
59
60
61 const geom::PrecisionModel *pm;
62 algorithm::LineIntersector li;
63 std::vector<SegmentString*>* nodedSegStrings;
64 int maxIter;
65
70 void node(std::vector<SegmentString*>* segStrings,
71 int *numInteriorIntersections);
72
73 public:
74
75 IteratedNoder(const geom::PrecisionModel *newPm)
76 :
77 pm(newPm),
78 li(pm),
79 maxIter(MAX_ITER)
80 {
81 }
82
83 virtual ~IteratedNoder() {}
84
94 void setMaximumIterations(int n) { maxIter = n; }
95
96 std::vector<SegmentString*>* getNodedSubstrings() const {
97 return nodedSegStrings;
98 }
99
100
110 void computeNodes(std::vector<SegmentString*>* inputSegmentStrings); // throw(GEOSException);
111 };
112
113 } // namespace geos::noding
114 } // namespace geos
115
116
117 //#ifdef GEOS_INLINE
118 //# include "geos/noding/IteratedNoder.inl"
119 //#endif
120
121 #endif // GEOS_NODING_ITERATEDNODER_H
122
123 /**********************************************************************
124 * $Log$
125 * Revision 1.2 2006/03/24 09:52:41 strk
126 * USE_INLINE => GEOS_INLINE
127 *
128 * Revision 1.1 2006/03/09 16:46:49 strk
129 * geos::geom namespace definition, first pass at headers split
130 *
131 **********************************************************************/
132