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# CoordinateList.h

    00001 /**********************************************************************
    00002  * $Id: CoordinateList.h 2619 2009-08-12 19:01:57Z pramsey $
    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 #ifndef GEOS_GEOM_COORDINATELIST_H
    00017 #define GEOS_GEOM_COORDINATELIST_H
    00018
    00019 #include <geos/export.h>
    00020 #include <geos/geom/Coordinate.h>
    00021
    00022 #include <list>
    00023 #include <ostream> // for operator<<
    00024 #include <memory> // for auto_ptr
    00025
    00026 // Forward declarations
    00027 namespace geos {
    00028         namespace geom {
    00029                 //class Coordinate;
    00030         }
    00031 }
    00032
    00033
    00034 namespace geos {
    00035 namespace geom { // geos::geom
    00036
    00045 class GEOS_DLL CoordinateList {
    00046
    00047 public:
    00048
    00049         typedef std::list<Coordinate>::iterator iterator;
    00050         typedef std::list<Coordinate>::const_iterator const_iterator;
    00051         typedef std::list<Coordinate>::size_type size_type;
    00052
    00053         friend std::ostream& operator<< (std::ostream& os,
    00054                 const CoordinateList& cl);
    00055
    00056         CoordinateList(const std::vector<Coordinate>& v)
    00057                 :
    00058                 coords(v.begin(), v.end())
    00059         {
    00060         }
    00061
    00062         CoordinateList()
    00063                 :
    00064                 coords()
    00065         {
    00066         }
    00067
    00068         size_type size() const
    00069         {
    00070                 return coords.size();
    00071         }
    00072
    00073         iterator begin()
    00074         {
    00075                 return coords.begin();
    00076         }
    00077
    00078         iterator end()
    00079         {
    00080                 return coords.end();
    00081         }
    00082
    00083         const_iterator begin() const
    00084         {
    00085                 return coords.begin();
    00086         }
    00087
    00088         const_iterator end() const
    00089         {
    00090                 return coords.end();
    00091         }
    00092
    00093         iterator insert(iterator pos, const Coordinate& c)
    00094         {
    00095                 return coords.insert(pos, c);
    00096         }
    00097
    00098         iterator erase(iterator pos)
    00099         {
    00100                 return coords.erase(pos);
    00101         }
    00102
    00103         iterator erase(iterator first, iterator last)
    00104         {
    00105                 return coords.erase(first, last);
    00106         }
    00107
    00108         std::auto_ptr<Coordinate::Vect> toCoordinateArray() const
    00109         {
    00110                 std::auto_ptr<Coordinate::Vect> ret(new Coordinate::Vect);
    00111                 ret->assign(coords.begin(), coords.end());
    00112                 return ret;
    00113         }
    00114
    00115 private:
    00116
    00117         std::list<Coordinate> coords;
    00118
    00119
    00120 };
    00121
    00122 inline
    00123 std::ostream& operator<< (std::ostream& os, const CoordinateList& cl)
    00124 {
    00125         os << "(";
    00126         for (CoordinateList::const_iterator
    00127                 it=cl.begin(), end=cl.end();
    00128                 it != end;
    00129                 ++it)
    00130         {
    00131                 const Coordinate& c = *it;
    00132                 if ( it != cl.begin() ) os << ", ";
    00133                 os << c;
    00134         }
    00135         os << ")";
    00136
    00137         return os;
    00138 }
    00139
    00140 } // namespace geos::geom
    00141 } // namespace geos
    00142
    00143
    00144 #endif // ndef GEOS_GEOM_COORDINATELIST_H
    00145
    00146 /**********************************************************************
    00147  * $Log$
    00148  * Revision 1.2  2006/07/21 17:05:22  strk
    00149  * added operator<< for CoordinateList class
    00150  *
    00151  * Revision 1.1  2006/07/21 14:53:12  strk
    00152  * CoordinateList class re-introduced, for list-based ops
    00153  * (not strictly mapped to JTS version, not yet at least)
    00154  *
    00155  **********************************************************************/