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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