• Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Files
  • File List

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  **********************************************************************/

Generated on Thu Jul 22 2010 for GEOS by  doxygen 1.7.1