CoordinateList.h

00001 /**********************************************************************
00002  * $Id: CoordinateList.h 1820 2006-09-06 16:54:23Z mloskot $
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/geom/Coordinate.h> 
00020 
00021 #include <list>
00022 #include <ostream> // for operator<<
00023 #include <memory> // for auto_ptr 
00024 
00025 // Forward declarations
00026 namespace geos {
00027         namespace geom { 
00028                 //class Coordinate;
00029         }
00030 }
00031 
00032 
00033 namespace geos {
00034 namespace geom { // geos::geom
00035 
00044 class CoordinateList {
00045 
00046 public:
00047 
00048         typedef std::list<Coordinate>::iterator iterator;
00049         typedef std::list<Coordinate>::const_iterator const_iterator;
00050         typedef std::list<Coordinate>::size_type size_type;
00051 
00052         friend std::ostream& operator<< (std::ostream& os,
00053                 const CoordinateList& cl);
00054 
00055         CoordinateList(const std::vector<Coordinate>& v)
00056                 :
00057                 coords(v.begin(), v.end())
00058         {
00059         }
00060 
00061         size_type size() const
00062         {
00063                 return coords.size();
00064         }
00065 
00066         iterator begin()
00067         {
00068                 return coords.begin();
00069         }
00070 
00071         iterator end()
00072         {
00073                 return coords.end();
00074         }
00075 
00076         const_iterator begin() const
00077         {
00078                 return coords.begin();
00079         }
00080 
00081         const_iterator end() const
00082         {
00083                 return coords.end();
00084         }
00085 
00086         iterator insert(iterator pos, const Coordinate& c)
00087         {
00088                 return coords.insert(pos, c);
00089         }
00090 
00091         iterator erase(iterator pos)
00092         {
00093                 return coords.erase(pos);
00094         }
00095 
00096         iterator erase(iterator first, iterator last)
00097         {
00098                 return coords.erase(first, last);
00099         }
00100 
00101         std::auto_ptr<Coordinate::Vect> toCoordinateArray() const
00102         {
00103                 std::auto_ptr<Coordinate::Vect> ret(new Coordinate::Vect);
00104                 ret->assign(coords.begin(), coords.end());
00105                 return ret;
00106         }
00107 
00108 private:
00109 
00110         std::list<Coordinate> coords;
00111 
00112 
00113 };
00114 
00115 inline
00116 std::ostream& operator<< (std::ostream& os, const CoordinateList& cl)
00117 {
00118         os << "(";
00119         for (CoordinateList::const_iterator
00120                 it=cl.begin(), end=cl.end();
00121                 it != end;
00122                 ++it)
00123         {
00124                 const Coordinate& c = *it;
00125                 if ( it != cl.begin() ) os << ", ";
00126                 os << c;
00127         }
00128         os << ")";
00129 
00130         return os;
00131 }
00132 
00133 } // namespace geos::geom
00134 } // namespace geos
00135 
00136 
00137 #endif // ndef GEOS_GEOM_COORDINATELIST_H
00138 
00139 /**********************************************************************
00140  * $Log$
00141  * Revision 1.2  2006/07/21 17:05:22  strk
00142  * added operator<< for CoordinateList class
00143  *
00144  * Revision 1.1  2006/07/21 14:53:12  strk
00145  * CoordinateList class re-introduced, for list-based ops
00146  * (not strictly mapped to JTS version, not yet at least)
00147  *
00148  **********************************************************************/

Generated on Fri Mar 27 04:52:37 2009 for GEOS by  doxygen 1.5.4