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TopologyLocation.h

00001 /**********************************************************************
00002  * $Id: TopologyLocation.h 2557 2009-06-08 09:30:55Z strk $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2005-2006 Refractions Research Inc.
00008  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00009  *
00010  * This is free software; you can redistribute and/or modify it under
00011  * the terms of the GNU Lesser General Public Licence as published
00012  * by the Free Software Foundation. 
00013  * See the COPYING file for more information.
00014  *
00015  **********************************************************************
00016  *
00017  * Last port: geomgraph/TopologyLocation.java rev. 1.6 (JTS-1.10)
00018  *
00019  **********************************************************************/
00020 
00021 
00022 #ifndef GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
00023 #define GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
00024 
00025 #include <geos/export.h>
00026 #include <geos/inline.h>
00027 
00028 #include <vector>
00029 #include <string>
00030 
00031 namespace geos {
00032 namespace geomgraph { // geos.geomgraph
00033 
00054 class GEOS_DLL TopologyLocation {
00055 
00056 public:
00057 
00058         friend std::ostream& operator<< (std::ostream&, const TopologyLocation&);
00059 
00060         TopologyLocation();
00061 
00062         ~TopologyLocation();
00063 
00064         TopologyLocation(const std::vector<int> &newLocation);
00065 
00077         TopologyLocation(int on, int left, int right);
00078 
00079         TopologyLocation(int on);
00080 
00081         TopologyLocation(const TopologyLocation &gl);
00082 
00083         int get(size_t posIndex) const;
00084 
00088         bool isNull() const;
00089 
00093         bool isAnyNull() const;
00094 
00095         bool isEqualOnSide(const TopologyLocation &le, int locIndex) const;
00096 
00097         bool isArea() const;
00098 
00099         bool isLine() const;
00100 
00101         void flip();
00102 
00103         void setAllLocations(int locValue);
00104 
00105         void setAllLocationsIfNull(int locValue);
00106 
00107         void setLocation(size_t locIndex, int locValue);
00108 
00109         void setLocation(int locValue);
00110 
00112         const std::vector<int> &getLocations() const;
00113 
00114         void setLocations(int on, int left, int right);
00115 
00116         bool allPositionsEqual(int loc) const;
00117 
00122         void merge(const TopologyLocation &gl);
00123 
00124         std::string toString() const;
00125 
00126 private:
00127 
00128         std::vector<int> location;
00129 };
00130 
00131 std::ostream& operator<< (std::ostream&, const TopologyLocation&);
00132 
00133 } // namespace geos.geomgraph
00134 } // namespace geos
00135 
00136 //#ifdef GEOS_INLINE
00137 //# include "geos/geomgraph/TopologyLocation.inl"
00138 //#endif
00139 
00140 #endif // ifndef GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
00141 
00142 /**********************************************************************
00143  * $Log$
00144  * Revision 1.4  2006/06/12 11:29:23  strk
00145  * unsigned int => size_t
00146  *
00147  * Revision 1.3  2006/04/06 09:01:11  strk
00148  * Doxygen comments, port info, operator<<, assertion checking
00149  *
00150  * Revision 1.2  2006/03/24 09:52:41  strk
00151  * USE_INLINE => GEOS_INLINE
00152  *
00153  * Revision 1.1  2006/03/09 16:46:49  strk
00154  * geos::geom namespace definition, first pass at headers split
00155  *
00156  **********************************************************************/
00157 

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