exampleIteratorCompletion.cpp File Reference

An example file for IteratorCompletion. More...

#include <new>
#include <cstddef>
#include <algorithm>
#include <iostream>
#include <DGtal/base/Common.h>
#include <DGtal/base/IteratorCompletion.h>
#include <DGtal/kernel/domains/HyperRectDomain.h>
#include <DGtal/kernel/domains/Linearizer.h>
#include <DGtal/kernel/SpaceND.h>
#include <DGtal/images/CImage.h>

Go to the source code of this file.

Namespaces
namespace	DGtal
	DGtal is the top-level namespace which contains all DGtal functions and types.

Functions
int	main ()
	[IteratorCompletionTraits] More...

Detailed Description

An example file for IteratorCompletion.

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Roland Denis (rolan.nosp@m.d.de.nosp@m.nis@u.nosp@m.niv-.nosp@m.smb.f.nosp@m.r ) LAboratory of MAthematics - LAMA (CNRS, UMR 5127), University of Savoie, France

Date

2015/10/15

This file is part of the DGtal library.

Definition in file exampleIteratorCompletion.cpp.

Function Documentation

main()

int main

(

void

)

[IteratorCompletionTraits]

[UsageExample]

[UsageExample]

Definition at line 191 of file exampleIteratorCompletion.cpp.

{
 
  using namespace std;
 
  // Typedefs
  typedef MyImage<double, 2>  My2DImage;
  typedef My2DImage::Value    Value;
  typedef My2DImage::Domain   Domain;
  typedef My2DImage::Point    Point;
  
  // Checks CImage concept
  BOOST_CONCEPT_ASSERT( (DGtal::concepts::CImage<My2DImage>) );
 
  // Construction
  My2DImage image( Domain( Point(0,0), Point(2,3) ) );
 
  // Filling
  Value i = 0;
  for ( My2DImage::Iterator it = image.begin(), it_end = image.end() ; it != it_end; ++it )
    {
      *it = ++i;
    }
 
  // Modifying a value
  image.setValue( Point(1,1), -1 );
 
  // Forward reading using range
  My2DImage::ConstRange range = image.constRange();
  copy( range.begin(), range.end(), ostream_iterator<Value>( cout, " " ) );
  cout << endl;
 
  // Backward reading using reverse iterators
  copy( image.rbegin(), image.rend(), ostream_iterator<Value>( cout, " " ) );
  cout << endl;
 
 
}