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# TopologyLocation.h

    00001 /**********************************************************************
    00002  * $Id: TopologyLocation.h 3255 2011-03-01 17:56:10Z mloskot $
    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 #ifdef _MSC_VER
    00032 #pragma warning(push)
    00033 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
    00034 #endif
    00035
    00036 namespace geos {
    00037 namespace geomgraph { // geos.geomgraph
    00038
    00059 class GEOS_DLL TopologyLocation {
    00060
    00061 public:
    00062
    00063         friend std::ostream& operator<< (std::ostream&, const TopologyLocation&);
    00064
    00065         TopologyLocation();
    00066
    00067         ~TopologyLocation();
    00068
    00069         TopologyLocation(const std::vector<int> &newLocation);
    00070
    00082         TopologyLocation(int on, int left, int right);
    00083
    00084         TopologyLocation(int on);
    00085
    00086         TopologyLocation(const TopologyLocation &gl);
    00087
    00088         int get(std::size_t posIndex) const;
    00089
    00093         bool isNull() const;
    00094
    00098         bool isAnyNull() const;
    00099
    00100         bool isEqualOnSide(const TopologyLocation &le, int locIndex) const;
    00101
    00102         bool isArea() const;
    00103
    00104         bool isLine() const;
    00105
    00106         void flip();
    00107
    00108         void setAllLocations(int locValue);
    00109
    00110         void setAllLocationsIfNull(int locValue);
    00111
    00112         void setLocation(std::size_t locIndex, int locValue);
    00113
    00114         void setLocation(int locValue);
    00115
    00117         const std::vector<int> &getLocations() const;
    00118
    00119         void setLocations(int on, int left, int right);
    00120
    00121         bool allPositionsEqual(int loc) const;
    00122
    00127         void merge(const TopologyLocation &gl);
    00128
    00129         std::string toString() const;
    00130
    00131 private:
    00132
    00133         std::vector<int> location;
    00134 };
    00135
    00136 std::ostream& operator<< (std::ostream&, const TopologyLocation&);
    00137
    00138 } // namespace geos.geomgraph
    00139 } // namespace geos
    00140
    00141 //#ifdef GEOS_INLINE
    00142 //# include "geos/geomgraph/TopologyLocation.inl"
    00143 //#endif
    00144
    00145 #ifdef _MSC_VER
    00146 #pragma warning(pop)
    00147 #endif
    00148
    00149 #endif // ifndef GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
    00150
    00151 /**********************************************************************
    00152  * $Log$
    00153  * Revision 1.4  2006/06/12 11:29:23  strk
    00154  * unsigned int => size_t
    00155  *
    00156  * Revision 1.3  2006/04/06 09:01:11  strk
    00157  * Doxygen comments, port info, operator<<, assertion checking
    00158  *
    00159  * Revision 1.2  2006/03/24 09:52:41  strk
    00160  * USE_INLINE => GEOS_INLINE
    00161  *
    00162  * Revision 1.1  2006/03/09 16:46:49  strk
    00163  * geos::geom namespace definition, first pass at headers split
    00164  *
    00165  **********************************************************************/
    00166