exampleStabbingLineComputer.cpp File Reference

An example file for StabbingLineComputer. More...

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"
#include "DGtal/geometry/curves/StabbingLineComputer.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

An example file for StabbingLineComputer.

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

Tristan Roussillon (trist.nosp@m.an.r.nosp@m.oussi.nosp@m.llon.nosp@m.@liri.nosp@m.s.cn.nosp@m.rs.fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2011/09/21

See also

testStabbingLineComputer examplePreimage

This file is part of the DGtal library.

Definition in file exampleStabbingLineComputer.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

[StabbingLineComputerUsage]

[StabbingLineComputerUsage]

Definition at line 48 of file exampleStabbingLineComputer.cpp.

{
  trace.beginBlock ( "Example for StabbingLineComputer" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
  
  std::string filename = examplesPath + "samples/DSS.dat";
  ifstream instream; // input stream
  instream.open (filename.c_str(), ifstream::in);
  
  Curve c; //grid curve
  c.initFromVectorStream(instream);
 
 
  trace.beginBlock("Simple example");
 
  Curve::IncidentPointsRange r = c.getIncidentPointsRange(); 
  Curve::IncidentPointsRange::ConstIterator itEnd (r.end()); 
 
  StabbingLineComputer<Curve::IncidentPointsRange::ConstIterator> s; 
  //extension
  s.init( r.begin() );
  while ( ( s.end() != itEnd )
        &&( s.extendFront() ) ) {}
 
  trace.info() << s << endl;  
 
  trace.endBlock();
 
 
  return 0;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::StabbingLineComputer< TConstIterator >::init(), DGtal::GridCurve< TKSpace >::initFromVectorStream(), and DGtal::trace.