GEOS
3.6.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2005-2006 Refractions Research Inc. 00007 * Copyright (C) 2001-2002 Vivid Solutions 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: linearref/LinearGeometryBuilder.java rev. 1.1 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H 00021 #define GEOS_LINEARREF_LINEARGEOMETRYBUILDER_H 00022 00023 #include <geos/geom/Coordinate.h> 00024 #include <geos/geom/CoordinateList.h> 00025 #include <geos/geom/Geometry.h> 00026 #include <geos/geom/GeometryFactory.h> 00027 #include <geos/linearref/LinearLocation.h> 00028 00029 #include <vector> 00030 00031 namespace geos 00032 { 00033 namespace linearref // geos::linearref 00034 { 00035 00042 class LinearGeometryBuilder 00043 { 00044 private: 00045 const geom::GeometryFactory* geomFact; 00046 00047 typedef std::vector<geom::Geometry *> GeomPtrVect; 00048 00049 // Geometry elements owned by this class 00050 GeomPtrVect lines; 00051 00052 bool ignoreInvalidLines; 00053 bool fixInvalidLines; 00054 geom::CoordinateSequence* coordList; 00055 00056 geom::Coordinate lastPt; 00057 00058 public: 00059 LinearGeometryBuilder(const geom::GeometryFactory* geomFact); 00060 00061 ~LinearGeometryBuilder(); 00062 00070 void setIgnoreInvalidLines(bool ignoreInvalidLines); 00071 00079 void setFixInvalidLines(bool fixInvalidLines); 00080 00086 void add(const geom::Coordinate& pt); 00087 00093 void add(const geom::Coordinate& pt, bool allowRepeatedPoints); 00094 00096 geom::Coordinate getLastCoordinate() const; 00097 00099 void endLine(); 00100 00101 geom::Geometry *getGeometry(); 00102 }; 00103 00104 } // namespace geos.linearref 00105 } // namespace geos 00106 00107 #endif