GEOS 3.2.1
|
00001 /********************************************************************** 00002 * $Id: IteratedNoder.h 2556 2009-06-06 22:22:28Z strk $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2006 Refractions Research Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: noding/IteratedNoder.java rev. 1.6 (JTS-1.9) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_NODING_ITERATEDNODER_H 00021 #define GEOS_NODING_ITERATEDNODER_H 00022 00023 #include <geos/export.h> 00024 00025 #include <vector> 00026 #include <iostream> 00027 00028 #include <geos/inline.h> 00029 00030 #include <geos/algorithm/LineIntersector.h> 00031 #include <geos/noding/SegmentString.h> // due to inlines 00032 #include <geos/noding/Noder.h> // for inheritance 00033 00034 // Forward declarations 00035 namespace geos { 00036 namespace geom { 00037 class PrecisionModel; 00038 } 00039 } 00040 00041 namespace geos { 00042 namespace noding { // geos::noding 00043 00055 class GEOS_DLL IteratedNoder : public Noder { // implements Noder 00056 00057 private: 00058 static const int MAX_ITER = 5; 00059 00060 00061 const geom::PrecisionModel *pm; 00062 algorithm::LineIntersector li; 00063 std::vector<SegmentString*>* nodedSegStrings; 00064 int maxIter; 00065 00070 void node(std::vector<SegmentString*>* segStrings, 00071 int *numInteriorIntersections); 00072 00073 public: 00074 00075 IteratedNoder(const geom::PrecisionModel *newPm) 00076 : 00077 pm(newPm), 00078 li(pm), 00079 maxIter(MAX_ITER) 00080 { 00081 } 00082 00083 virtual ~IteratedNoder() {} 00084 00094 void setMaximumIterations(int n) { maxIter = n; } 00095 00096 std::vector<SegmentString*>* getNodedSubstrings() const { 00097 return nodedSegStrings; 00098 } 00099 00100 00110 void computeNodes(std::vector<SegmentString*>* inputSegmentStrings); // throw(GEOSException); 00111 }; 00112 00113 } // namespace geos::noding 00114 } // namespace geos 00115 00116 00117 //#ifdef GEOS_INLINE 00118 //# include "geos/noding/IteratedNoder.inl" 00119 //#endif 00120 00121 #endif // GEOS_NODING_ITERATEDNODER_H 00122 00123 /********************************************************************** 00124 * $Log$ 00125 * Revision 1.2 2006/03/24 09:52:41 strk 00126 * USE_INLINE => GEOS_INLINE 00127 * 00128 * Revision 1.1 2006/03/09 16:46:49 strk 00129 * geos::geom namespace definition, first pass at headers split 00130 * 00131 **********************************************************************/ 00132